:root {
    --yt-primary: #1E3A8A;
    --yt-primary-dark: #1E40AF;
    --yt-primary-light: #3B82F6;
    --yt-accent: #FF6B00;
    --yt-light: #F5F8FF;
    --yt-scrollbar-track: rgba(6, 27, 71, 0.06);
    --yt-scrollbar-thumb: rgba(30, 58, 138, 0.45);
    --yt-scrollbar-thumb-hover: rgba(30, 58, 138, 0.65);
    
    /* Tema claro (padrão) */
    --yt-bg-primary: #ffffff;
    --yt-bg-secondary: #f8f9fa;
    --yt-bg-tertiary: #f5f8ff;
    --yt-text-primary: #212529;
    --yt-text-secondary: #6c757d;
    --yt-border-color: rgba(0, 0, 0, 0.1);
    --yt-shadow-color: rgba(7, 27, 71, 0.08);

    /* Alerta modal customizado (custom-alert.js) — mesmo contraste claro/escuro */
    --yt-custom-alert-overlay: rgba(127, 29, 29, 0.55);
    --yt-custom-alert-box-bg: #b91c1c;
    --yt-custom-alert-box-border: rgba(255, 255, 255, 0.45);
    --yt-custom-alert-box-text: #ffffff;
    --yt-custom-alert-btn-bg: rgba(255, 255, 255, 0.18);
    --yt-custom-alert-btn-border: rgba(255, 255, 255, 0.75);
    --yt-custom-alert-btn-text: #ffffff;
    --yt-custom-alert-btn-secondary-bg: rgba(255, 255, 255, 0.22);
    --yt-custom-alert-btn-danger-fill: #ffffff;
    --yt-custom-alert-btn-danger-text: #991b1b;

    /* Ícone do .btn-close (Bootstrap): escuro no tema claro */
    --yt-btn-close-filter: none;
    --yt-btn-close-opacity: 0.65;
}

[data-theme="dark"] {
    --yt-bg-primary: #1a1d29;
    --yt-bg-secondary: #252936;
    --yt-bg-tertiary: #2d3142;
    --yt-text-primary: #e9ecef;
    --yt-text-secondary: #adb5bd;
    --yt-border-color: rgba(255, 255, 255, 0.1);
    --yt-shadow-color: rgba(0, 0, 0, 0.3);
    --yt-scrollbar-track: rgba(255, 255, 255, 0.06);
    --yt-scrollbar-thumb: rgba(59, 130, 246, 0.4);
    --yt-scrollbar-thumb-hover: rgba(59, 130, 246, 0.55);

    --yt-custom-alert-overlay: rgba(0, 0, 0, 0.72);
    --yt-custom-alert-box-bg: #7f1d1d;
    --yt-custom-alert-box-border: rgba(252, 165, 165, 0.45);
    --yt-custom-alert-box-text: #fef2f2;
    --yt-custom-alert-btn-bg: rgba(255, 255, 255, 0.14);
    --yt-custom-alert-btn-border: rgba(254, 202, 202, 0.65);
    --yt-custom-alert-btn-text: #ffffff;
    --yt-custom-alert-btn-secondary-bg: rgba(255, 255, 255, 0.12);
    --yt-custom-alert-btn-danger-fill: #fecaca;
    --yt-custom-alert-btn-danger-text: #450a0a;

    /* Ícone claro no tema escuro (fundo escuro da UI) */
    --yt-btn-close-filter: invert(1);
    --yt-btn-close-opacity: 0.82;
}

html {
    height: 100%;
    max-height: 100%;
    overflow: hidden;
}

body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    overflow: hidden !important;
    height: 100vh;
    max-height: 100vh;
    margin: 0;
    padding: 0;
    background-color: var(--yt-bg-secondary);
    background-image: url('../images/ytbackgroudbody.png');
    background-repeat: repeat;
    background-position: top left;
    color: var(--yt-text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
    position: fixed;
    width: 100%;
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--yt-scrollbar-thumb) var(--yt-scrollbar-track);
}

*::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

*::-webkit-scrollbar-track {
    background: var(--yt-scrollbar-track);
    border-radius: 999px;
}

*::-webkit-scrollbar-thumb {
    background: var(--yt-scrollbar-thumb);
    border-radius: 999px;
    border: 2px solid transparent;
    background-clip: content-box;
    transition: background-color 0.2s ease;
}

*::-webkit-scrollbar-thumb:hover {
    background: var(--yt-scrollbar-thumb-hover);
    background-clip: content-box;
}

h1:focus {
    outline: none;
}

a, .btn-link {
    color: var(--yt-primary-light);
}

[data-theme="dark"] a, 
[data-theme="dark"] .btn-link {
    color: var(--yt-primary-light);
}

/* .btn-close: contraste no tema claro (ícone escuro) e escuro (ícone claro). Não alterar .btn-close-white. */
.btn-close:not(.btn-close-white) {
    filter: var(--yt-btn-close-filter);
    opacity: var(--yt-btn-close-opacity);
    transition: opacity 0.15s ease, filter 0.15s ease;
}

.btn-close:not(.btn-close-white):hover {
    opacity: 1;
}

/* === Botões: modo claro e escuro === */
.btn-primary {
    color: #fff;
    background-color: var(--yt-primary, #1b6ec2);
    border-color: var(--yt-primary, #1861ac);
}

.btn-primary:hover {
    color: #fff;
    background-color: var(--yt-primary-dark, #1861ac);
    border-color: var(--yt-primary-dark, #155a9a);
}

[data-theme="dark"] .btn-primary {
    color: #fff;
    background-color: var(--yt-primary-light, #3B82F6);
    border-color: var(--yt-primary-light, #3B82F6);
}

[data-theme="dark"] .btn-primary:hover {
    color: #fff;
    background-color: var(--yt-primary, #2563eb);
    border-color: var(--yt-primary, #2563eb);
}

.btn-secondary {
    color: #fff;
    background-color: #6c757d;
    border-color: #6c757d;
}

.btn-secondary:hover {
    color: #fff;
    background-color: #5a6268;
    border-color: #545b62;
}

[data-theme="dark"] .btn-secondary {
    color: #fff;
    background-color: #495057;
    border-color: #495057;
}

[data-theme="dark"] .btn-secondary:hover {
    color: #fff;
    background-color: #5a6268;
    border-color: #5a6268;
}

.btn-success {
    color: #fff;
    background-color: #198754;
    border-color: #198754;
}

.btn-success:hover {
    color: #fff;
    background-color: #157347;
    border-color: #146c43;
}

[data-theme="dark"] .btn-success {
    color: #fff;
    background-color: #20c997;
    border-color: #20c997;
}

[data-theme="dark"] .btn-success:hover {
    color: #fff;
    background-color: #1aa179;
    border-color: #1aa179;
}

.btn-outline-primary {
    color: var(--yt-primary, #1b6ec2);
    border-color: var(--yt-primary, #1b6ec2);
    background-color: transparent;
}

.btn-outline-primary:hover {
    color: #fff;
    background-color: var(--yt-primary, #1b6ec2);
    border-color: var(--yt-primary, #1b6ec2);
}

[data-theme="dark"] .btn-outline-primary {
    color: var(--yt-primary-light, #3B82F6);
    border-color: var(--yt-primary-light, #3B82F6);
    background-color: transparent;
}

[data-theme="dark"] .btn-outline-primary:hover {
    color: #fff;
    background-color: var(--yt-primary-light, #3B82F6);
    border-color: var(--yt-primary-light, #3B82F6);
}

.btn-outline-secondary {
    color: #6c757d;
    border-color: #6c757d;
    background-color: transparent;
}

.btn-outline-secondary:hover {
    color: #fff;
    background-color: #6c757d;
    border-color: #6c757d;
}

[data-theme="dark"] .btn-outline-secondary {
    color: #adb5bd;
    border-color: #adb5bd;
    background-color: transparent;
}

[data-theme="dark"] .btn-outline-secondary:hover {
    color: #1a1d29;
    background-color: #adb5bd;
    border-color: #adb5bd;
}

.btn-outline-danger {
    color: #dc3545;
    border-color: #dc3545;
    background-color: transparent;
}

.btn-outline-danger:hover {
    color: #fff;
    background-color: #dc3545;
    border-color: #dc3545;
}

[data-theme="dark"] .btn-outline-danger {
    color: #f87171;
    border-color: #f87171;
    background-color: transparent;
}

[data-theme="dark"] .btn-outline-danger:hover {
    color: #fff;
    background-color: #dc2626;
    border-color: #dc2626;
}

.btn-outline-warning {
    color: #856404;
    border-color: #ffc107;
    background-color: transparent;
}

.btn-outline-warning:hover {
    color: #212529;
    background-color: #ffc107;
    border-color: #ffc107;
}

[data-theme="dark"] .btn-outline-warning {
    color: #fbbf24;
    border-color: #fbbf24;
    background-color: transparent;
}

[data-theme="dark"] .btn-outline-warning:hover {
    color: #1a1d29;
    background-color: #fbbf24;
    border-color: #fbbf24;
}

.btn-outline-success {
    color: #198754;
    border-color: #198754;
    background-color: transparent;
}

.btn-outline-success:hover {
    color: #fff;
    background-color: #198754;
    border-color: #198754;
}

[data-theme="dark"] .btn-outline-success {
    color: #4ade80;
    border-color: #4ade80;
    background-color: transparent;
}

[data-theme="dark"] .btn-outline-success:hover {
    color: #0f172a;
    background-color: #4ade80;
    border-color: #4ade80;
}

.btn-danger {
    color: #fff;
    background-color: #dc3545;
    border-color: #dc3545;
}

.btn-danger:hover {
    color: #fff;
    background-color: #c82333;
    border-color: #bd2130;
}

[data-theme="dark"] .btn-danger {
    color: #fff;
    background-color: #dc2626;
    border-color: #dc2626;
}

[data-theme="dark"] .btn-danger:hover {
    color: #fff;
    background-color: #b91c1c;
    border-color: #b91c1c;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

[data-theme="dark"] .btn:focus,
[data-theme="dark"] .btn:active:focus {
  box-shadow: 0 0 0 0.1rem var(--yt-bg-secondary), 0 0 0 0.25rem var(--yt-primary-light);
}

.content {
    padding-top: 1.1rem;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid red;
}

.validation-message {
    color: #dc2626;
}

[data-theme="dark"] .validation-message {
    color: #fca5a5;
}

.required-field::after {
    content: " *";
    color: var(--bs-danger, #dc3545);
    font-weight: 600;
}

.youteach-alert-overlay {
    position: fixed;
    inset: 0;
    background: var(--yt-custom-alert-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1100;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease-in-out;
}

.youteach-alert-overlay.show {
    opacity: 1;
    pointer-events: auto;
}

.youteach-alert-open {
    overflow: hidden;
}

.youteach-alert-box {
    background: var(--yt-custom-alert-box-bg);
    color: var(--yt-custom-alert-box-text);
    padding: 1.75rem 2rem;
    max-width: 480px;
    width: calc(100% - 2rem);
    border-radius: 0.75rem;
    box-shadow: 0 20px 45px var(--yt-shadow-color);
    text-align: center;
    border: 2px solid var(--yt-custom-alert-box-border);
}

.youteach-alert-message {
    font-size: 1.05rem;
    line-height: 1.45;
    margin-bottom: 1.5rem;
    font-weight: 600;
    color: var(--yt-custom-alert-box-text);
}

.youteach-alert-button {
    padding: 0.65rem 1.5rem;
    border-radius: 999px;
    border: 1px solid var(--yt-custom-alert-btn-border);
    background: var(--yt-custom-alert-btn-bg);
    color: var(--yt-custom-alert-btn-text);
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.youteach-alert-button:hover,
.youteach-alert-button:focus {
    background: rgba(255, 255, 255, 0.28);
    transform: translateY(-1px);
    color: var(--yt-custom-alert-btn-text);
    outline: none;
}

[data-theme="dark"] .youteach-alert-button:hover,
[data-theme="dark"] .youteach-alert-button:focus {
    background: rgba(255, 255, 255, 0.22);
}

.youteach-alert-button:active {
    transform: translateY(0);
}

.youteach-alert-button--secondary {
    background: var(--yt-custom-alert-btn-secondary-bg);
    margin-right: auto;
}

.youteach-alert-button--secondary:hover,
.youteach-alert-button--secondary:focus {
    background: rgba(255, 255, 255, 0.32);
}

[data-theme="dark"] .youteach-alert-button--secondary:hover,
[data-theme="dark"] .youteach-alert-button--secondary:focus {
    background: rgba(255, 255, 255, 0.2);
}

.youteach-alert-button--danger {
    background: var(--yt-custom-alert-btn-danger-fill);
    color: var(--yt-custom-alert-btn-danger-text);
    border-color: rgba(255, 255, 255, 0.9);
}

.youteach-alert-button--danger:hover,
.youteach-alert-button--danger:focus {
    background: #ffffff;
    color: var(--yt-custom-alert-btn-danger-text);
    filter: none;
}

[data-theme="dark"] .youteach-alert-button--danger {
    border-color: rgba(254, 202, 202, 0.85);
}

[data-theme="dark"] .youteach-alert-button--danger:hover,
[data-theme="dark"] .youteach-alert-button--danger:focus {
    background: #fee2e2;
}

.youteach-alert-actions {
    display: flex;
    gap: 0.65rem;
    justify-content: flex-end;
    flex-wrap: wrap;
    margin-top: 1.25rem;
}

.password-strength {
    --strength-percent: 0%;
    --strength-color: #dc2626;
    margin-top: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    border: 1px solid rgba(220, 38, 38, 0.2);
    background: rgba(220, 38, 38, 0.08);
    transition: background 0.2s ease, border-color 0.2s ease;
}

.password-strength-bar {
    position: relative;
    width: 100%;
    height: 6px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.45);
    overflow: hidden;
}

.password-strength-bar-fill {
    position: absolute;
    inset: 0;
    width: var(--strength-percent);
    background: var(--strength-color);
    border-radius: inherit;
    transition: width 0.25s ease, background 0.25s ease;
}

.password-strength-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    margin-top: 0.45rem;
    font-size: 0.85rem;
    line-height: 1.2;
}

.password-strength-text span {
    font-weight: 600;
}

.password-strength-text small {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.85);
}

.password-strength--dark {
    background: #2b2b2b;
    border-color: rgba(59, 130, 246, 0.35);
    color: #f9fafb;
}

.password-strength--dark .password-strength-bar {
    background: rgba(59, 130, 246, 0.25);
}

.password-strength--dark .password-strength-text span {
    color: #f9fafb;
}

.password-strength--dark .password-strength-text small {
    color: rgba(226, 232, 240, 0.85);
}

.password-match-text {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    transition: color 0.2s ease;
}

.password-match-text--neutral {
    color: #6c757d;
}

.password-match-text--ok {
    color: #16a34a;
}

.password-match-text--error {
    color: #dc2626;
}

.password-match-text--dark {
    color: #64748b;
}

.password-match-text--dark.password-match-text--neutral {
    color: #94a3b8;
}

.password-match-text--dark.password-match-text--ok {
    color: #22c55e;
}

.password-match-text--dark.password-match-text--error {
    color: #f97316;
}

.password-strength--empty {
    --strength-percent: 0%;
    --strength-color: #6c757d;
    border-color: rgba(108, 117, 125, 0.25);
    background: rgba(108, 117, 125, 0.1);
}

.password-strength--very-weak {
    --strength-percent: 20%;
    --strength-color: #dc2626;
    border-color: rgba(220, 38, 38, 0.35);
    background: rgba(220, 38, 38, 0.08);
}

.password-strength--weak {
    --strength-percent: 40%;
    --strength-color: #f97316;
    border-color: rgba(249, 115, 22, 0.35);
    background: rgba(249, 115, 22, 0.08);
}

.password-strength--medium {
    --strength-percent: 60%;
    --strength-color: #facc15;
    border-color: rgba(250, 204, 21, 0.35);
    background: rgba(250, 204, 21, 0.08);
}

.password-strength--strong {
    --strength-percent: 80%;
    --strength-color: #16a34a;
    border-color: rgba(22, 163, 74, 0.35);
    background: rgba(22, 163, 74, 0.08);
}

.password-strength--very-strong {
    --strength-percent: 100%;
    --strength-color: #0f766e;
    border-color: rgba(15, 118, 110, 0.35);
    background: rgba(15, 118, 110, 0.08);
}

.password-strength--dark.password-strength--empty,
.password-strength--dark.password-strength--very-weak,
.password-strength--dark.password-strength--weak,
.password-strength--dark.password-strength--medium,
.password-strength--dark.password-strength--strong,
.password-strength--dark.password-strength--very-strong {
    background: #2b2b2b;
}
#blazor-error-ui {
    background: lightyellow;
    color: #422006;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

[data-theme="dark"] #blazor-error-ui {
    background: #422006;
    color: #fef3c7;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.45);
}

[data-theme="dark"] #blazor-error-ui a {
    color: #fde68a;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

/* Nav Menu */
.navbar-youteach {
    background: var(--yt-bg-primary);
    padding: 0.3rem 1rem;
    border-bottom: 1px solid var(--yt-border-color);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.navbar-youteach .navbar-brand {
    color: var(--yt-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08rem;
    font-size: 1.05rem;
    padding-top: 0;
    padding-bottom: 0;
    gap: 0.5rem;
}

[data-theme="dark"] .navbar-youteach .navbar-brand {
    color: var(--yt-primary-light);
}
.navbar-youteach .brand-logo {
    height: 48px;
    width: auto;
}


.navbar-youteach .navbar-brand:hover,
.navbar-youteach .navbar-brand:focus {
    color: var(--yt-primary-dark, #071B47);
    text-decoration: none;
}

.navbar-youteach .navbar-toggler {
    border: 1px solid var(--yt-border-color);
    box-shadow: none !important;
    background-color: var(--yt-bg-secondary);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.navbar-youteach .navbar-toggler:focus {
    box-shadow: 0 0 0 0.25rem rgba(255, 107, 0, 0.35) !important;
}

.navbar-youteach .navbar-toggler-icon {
    filter: none;
}

[data-theme="dark"] .navbar-youteach .navbar-toggler-icon {
    filter: invert(1);
}

.navbar-youteach .nav-link {
    color: var(--yt-primary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.75rem;
    border-radius: 0.6rem;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

[data-theme="dark"] .navbar-youteach .nav-link {
    color: var(--yt-text-primary);
}

.navbar-youteach .nav-link:hover,
.navbar-youteach .nav-link:focus {
    color: var(--yt-primary-dark);
    background-color: rgba(11, 45, 111, 0.1);
    transform: translateY(-1px);
}

[data-theme="dark"] .navbar-youteach .nav-link:hover,
[data-theme="dark"] .navbar-youteach .nav-link:focus {
    color: var(--yt-primary-light);
    background-color: rgba(59, 130, 246, 0.15);
}

.navbar-youteach .nav-link.active,
.navbar-youteach .dropdown-item.active {
    color: #fff !important;
    background-color: var(--yt-primary, #0B2D6F) !important;
}

.navbar-youteach .dropdown-menu {
    border-radius: 0.75rem;
    border: 1px solid var(--yt-border-color);
    box-shadow: 0 20px 50px var(--yt-shadow-color);
    padding: 0.5rem 0;
    background-color: var(--yt-bg-primary);
    transition: background-color 0.3s ease, border-color 0.3s ease;
    min-width: 180px;
}

.navbar-youteach .dropdown-menu li {
    margin: 0;
    padding: 0;
    list-style: none;
}

[data-theme="dark"] .navbar-youteach .dropdown-menu {
    background-color: var(--yt-bg-secondary);
}

.navbar-youteach .dropdown-item {
    font-weight: 500;
    padding: 0.5rem 1.1rem;
    border-radius: 0.5rem;
    margin: 0.1rem 0.5rem;
    color: var(--yt-text-primary);
    transition: background-color 0.2s ease, color 0.2s ease;
    display: flex;
    align-items: center;
    white-space: nowrap;
    width: calc(100% - 1rem);
    box-sizing: border-box;
    gap: 0.5rem;
}


.navbar-youteach .dropdown-item:hover,
.navbar-youteach .dropdown-item:focus {
    background-color: rgba(11, 45, 111, 0.08);
    margin: 0.1rem 0.5rem;
    width: calc(100% - 1rem);
}

[data-theme="dark"] .navbar-youteach .dropdown-item:hover,
[data-theme="dark"] .navbar-youteach .dropdown-item:focus {
    background-color: rgba(59, 130, 246, 0.15);
}

.btn-accent {
    background-color: var(--yt-accent, #FF6B00);
    color: #fff;
    font-weight: 600;
    border-radius: 999px;
    padding-top: 0.55rem;
    padding-bottom: 0.55rem;
    box-shadow: 0 10px 25px rgba(255, 107, 0, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-accent:hover,
.btn-accent:focus {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(255, 107, 0, 0.45);
}

.navbar-youteach .dropdown-item.text-danger {
    color: #d9534f;
}

.navbar-youteach .dropdown-item.text-danger:hover {
    background-color: rgba(217, 83, 79, 0.15);
}

.user-dropdown .user-toggle {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.user-initials {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--yt-accent, #FF6B00);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    letter-spacing: 0.02rem;
    box-shadow: 0 8px 18px rgba(255, 107, 0, 0.35);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 8px 18px rgba(255, 107, 0, 0.35);
    border: 2px solid rgba(11, 45, 111, 0.2);
}

.user-name {
    color: var(--yt-primary);
    font-weight: 600;
    white-space: nowrap;
}

[data-theme="dark"] .user-name {
    color: var(--yt-text-primary);
}

/* Garantir espaçamento uniforme no user-dropdown e NotificationBell */
.navbar-youteach .navbar-nav > .nav-item.user-dropdown,
.navbar-youteach .navbar-nav > .nav-item:has(.d-flex) {
    margin: 0 0.25rem;
}

.navbar-youteach .navbar-nav > .nav-item.user-dropdown > .nav-link {
    margin: 0;
    padding: 0.35rem 0.75rem;
}

/* Garantir que o NotificationBell também tenha espaçamento uniforme */
.navbar-youteach .navbar-nav > .nav-item > .d-flex {
    margin: 0;
}

@media (max-width: 991.98px) {
    .navbar-youteach .navbar-nav {
        padding: 1rem 0;
        background: var(--yt-bg-primary);
        border-radius: 1rem;
        margin-top: 0.75rem;
        border: 1px solid var(--yt-border-color);
    }

    .navbar-youteach .nav-item {
        margin: 0.2rem 0.75rem;
    }

    .btn-accent {
        display: block;
        text-align: center;
        margin-top: 0.5rem;
        box-shadow: none;
    }

    .user-name {
        display: none;
    }

    /* Garantir que os dropdowns apareçam à direita no menu hambúrguer */
    .navbar-youteach .dropdown-menu.dropdown-menu-end {
        right: 0;
        left: auto;
    }

    .navbar-youteach .dropdown-language-item .dropdown-menu,
    .navbar-youteach .notification-dropdown {
        right: 0;
        left: auto;
        transform-origin: top right;
    }
}

/* Main layout */
.layout-root {
    background: linear-gradient(180deg, rgba(6, 27, 71, 0.04) 0%, rgba(6, 27, 71, 0.12) 100%);
    transition: background 0.3s ease;
}

[data-theme="dark"] .layout-root {
    background: linear-gradient(180deg, rgba(26, 29, 41, 0.8) 0%, rgba(37, 41, 54, 0.9) 100%);
}

.bg-layout {
    background: transparent;
    position: relative;
}

.layout-content {
    max-width: min(3600px, 99.8%);
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

.content-wrapper {
    background: var(--yt-bg-primary);
    border-radius: 1.5rem;
    padding: 2.5rem;
    box-shadow: 0 25px 60px var(--yt-shadow-color);
    position: absolute;
    top: 0.375rem;
    left: 0;
    right: 0;
    height: calc(100vh - 8.5rem);
    max-width: 100%;
    overflow-y: auto;
    color: var(--yt-text-primary);
    transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

.layout-footer {
    background: var(--yt-bg-primary);
    color: var(--yt-primary);
    font-weight: 500;
    letter-spacing: 0.03rem;
    border-top: 1px solid var(--yt-border-color);
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

[data-theme="dark"] .layout-footer {
    color: var(--yt-text-secondary);
}

.layout-footer a {
    color: var(--yt-primary);
    text-decoration: underline;
}

[data-theme="dark"] .layout-footer a {
    color: var(--yt-primary-light);
}

@media (max-width: 767.98px) {
    .content-wrapper {
        padding: 1.5rem;
        border-radius: 1rem;
    }
}

/* Foto de perfil */
.foto-perfil-preview {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--yt-primary-light, #405EAF);
    box-shadow: 0 4px 12px rgba(7, 27, 71, 0.15);
}

.foto-perfil-placeholder {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--yt-primary-light, #405EAF) 0%, var(--yt-primary, #0B2D6F) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 3rem;
    box-shadow: 0 4px 12px rgba(7, 27, 71, 0.15);
}

/* Toggle de tema */
.theme-toggle {
    background: transparent;
    border: 1px solid var(--yt-border-color);
    border-radius: 0.6rem;
    padding: 0.35rem;
    color: var(--yt-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    margin: 0 0.25rem;
    width: 38px;
    height: 38px;
    min-width: 38px;
    min-height: 38px;
}

/* Espaçamento uniforme entre todos os itens do navbar - DESKTOP APENAS */
@media (min-width: 992px) {
    .navbar-youteach .navbar-nav {
        display: flex;
        align-items: center;
        gap: 0;
        flex-direction: row;
    }

    .navbar-youteach .navbar-nav > .nav-item {
        margin: 0 0.25rem;
        display: flex;
        align-items: center;
    }

    /* Garantir que todos os elementos dentro do nav-item tenham o mesmo espaçamento */
    .navbar-youteach .navbar-nav > .nav-item > .nav-link,
    .navbar-youteach .navbar-nav > .nav-item > .d-flex,
    .navbar-youteach .navbar-nav > .nav-item > .dropdown {
        margin: 0;
    }

    /* Remover espaçamentos específicos que causam inconsistência */
    .navbar-nav > .nav-item:not(:last-child):last-of-type {
        margin-right: 0.25rem;
    }

    .navbar-nav > .nav-item:has(.dropdown),
    .navbar-nav > .nav-item.dropdown-language-item {
        margin-left: 0.25rem;
        margin-right: 0.25rem;
    }

    .navbar-youteach .nav-link {
        margin: 0;
    }

    .theme-toggle {
        margin: 0 0.25rem;
    }
}

[data-theme="dark"] .theme-toggle {
    color: var(--yt-text-primary);
    border-color: var(--yt-border-color);
}

.theme-toggle:hover {
    background-color: rgba(11, 45, 111, 0.1);
    transform: translateY(-1px);
}

[data-theme="dark"] .theme-toggle:hover {
    background-color: rgba(59, 130, 246, 0.15);
}

.theme-toggle i {
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle.dropdown-toggle {
    width: 38px;
    height: 38px;
    min-width: 38px;
    min-height: 38px;
    padding: 0.35rem;
}

.theme-toggle.dropdown-toggle::after {
    display: none;
}

.flag-icon {
    font-size: 1.2rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Flag icon dentro do botão dropdown */
.theme-toggle.dropdown-toggle .flag-icon {
    width: 100%;
    height: 100%;
}

/* Flag icon dentro dos itens do dropdown */
.dropdown-item .flag-icon {
    width: auto;
    height: auto;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.language-dropdown .dropdown-item.active {
    background-color: rgba(11, 45, 111, 0.1);
    color: var(--yt-primary);
}

[data-theme="dark"] .language-dropdown .dropdown-item.active {
    background-color: rgba(59, 130, 246, 0.15);
    color: var(--yt-primary-light);
}

/* Estilos adicionais para tema escuro */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: var(--yt-bg-secondary);
    border-color: var(--yt-border-color);
    color: var(--yt-text-primary);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background-color: var(--yt-bg-secondary);
    border-color: var(--yt-primary-light);
    color: var(--yt-text-primary);
}

/* Listagens e tabelas */
.table {
    background-color: var(--yt-bg-primary);
    color: var(--yt-text-primary);
    border-color: var(--yt-border-color);
    transition: background-color 0.2s ease, color 0.2s ease;
}

.table > :not(caption) > * > * {
    background-color: inherit;
    color: inherit;
    border-color: var(--yt-border-color);
}

.table thead {
    background-color: var(--yt-bg-tertiary);
    color: var(--yt-text-primary);
}

.table thead th {
    border-bottom: 1px solid var(--yt-border-color);
}

.table tbody tr + tr {
    border-top: 1px solid var(--yt-border-color);
}

.table-hover > tbody > tr:hover {
    background-color: rgba(59, 130, 246, 0.08);
}

/* Evita nome/e-mail ao lado do avatar parecerem “escurecer” no hover da linha */
.table-hover > tbody > tr:hover > td {
    color: var(--yt-text-primary);
}

.table-hover > tbody > tr:hover > td .text-muted {
    color: var(--yt-text-secondary) !important;
}

[data-theme="dark"] .card {
    background-color: var(--yt-bg-secondary);
    border-color: var(--yt-border-color);
    color: var(--yt-text-primary);
}

[data-theme="dark"] .table {
    background-color: var(--yt-bg-secondary);
    color: var(--yt-text-primary);
}

[data-theme="dark"] .table > :not(caption) > * > * {
    background-color: inherit;
    color: inherit;
    border-color: var(--yt-border-color);
}

[data-theme="dark"] .table thead {
    background-color: var(--yt-bg-tertiary);
    color: var(--yt-text-primary);
}

[data-theme="dark"] .table-hover > tbody > tr:hover {
    background-color: rgba(59, 130, 246, 0.18);
}

[data-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) > td {
    background-color: var(--yt-bg-tertiary);
}

/* Badges de status nas listagens */
.badge {
    font-weight: 600;
    border-radius: 999px;
    padding: 0.35rem 0.65rem;
    letter-spacing: 0.01em;
}

.badge-status {
    min-width: 80px;
    text-align: center;
    border: 1px solid transparent;
    font-size: 0.82rem;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.badge-status-ativo {
    background-color: rgba(25, 135, 84, 0.12);
    color: #0f5132;
    border-color: rgba(25, 135, 84, 0.25);
}

.badge-status-inativo {
    background-color: rgba(220, 53, 69, 0.12);
    color: #842029;
    border-color: rgba(220, 53, 69, 0.25);
}

[data-theme="dark"] .badge-status-ativo {
    background-color: rgba(25, 135, 84, 0.3);
    color: #d1e7dd;
    border-color: rgba(25, 135, 84, 0.45);
}

[data-theme="dark"] .badge-status-inativo {
    background-color: rgba(220, 53, 69, 0.3);
    color: #f8d7da;
    border-color: rgba(220, 53, 69, 0.45);
}

.badge-dia-semana {
    background-color: rgba(30, 58, 138, 0.12);
    color: var(--yt-primary);
    border: 1px solid rgba(30, 58, 138, 0.15);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

[data-theme="dark"] .badge-dia-semana {
    background-color: rgba(59, 130, 246, 0.25);
    color: var(--yt-text-primary);
    border-color: rgba(59, 130, 246, 0.35);
}

.badge.bg-secondary-subtle {
    background-color: rgba(30, 58, 138, 0.12);
    color: var(--yt-primary);
}

.badge.bg-success-subtle {
    background-color: rgba(25, 135, 84, 0.12);
    color: #0f5132;
}

.badge.bg-danger-subtle {
    background-color: rgba(220, 53, 69, 0.12);
    color: #842029;
}

[data-theme="dark"] .badge.bg-secondary-subtle {
    background-color: rgba(59, 130, 246, 0.2);
    color: var(--yt-text-primary);
}

[data-theme="dark"] .badge.bg-success-subtle {
    background-color: rgba(25, 135, 84, 0.35);
    color: #d1e7dd;
}

[data-theme="dark"] .badge.bg-danger-subtle {
    background-color: rgba(220, 53, 69, 0.35);
    color: #f8d7da;
}

[data-theme="dark"] .badge.text-secondary-emphasis {
    color: var(--yt-text-primary) !important;
}

[data-theme="dark"] .badge.text-success-emphasis {
    color: #d1e7dd !important;
}

[data-theme="dark"] .badge.text-danger-emphasis {
    color: #f8d7da !important;
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: var(--yt-text-primary);
}

/* Evitar forçar cor em p/span/div: quebrava texto dentro de .btn e de alertas coloridos.
   O body já define color; componentes usam classes específicas. */

/* Notificações */
.notification-dropdown {
    min-width: 450px;
    max-width: 500px;
    max-height: 600px;
    overflow-y: auto;
    padding: 0.5rem 0;
}

/* No mobile, dropdown de notificações abre acima */
@media (max-width: 991.98px) {
    .notification-dropdown {
        position: absolute !important;
        bottom: 100% !important;
        top: auto !important;
        left: 0 !important;
        right: auto !important;
        margin-bottom: 0.5rem !important;
        margin-top: 0 !important;
        min-width: 300px;
        max-width: 350px;
        max-height: 400px;
        transform: translateY(0) !important;
    }
}

.notification-item-wrapper {
    padding: 0;
    border: none;
    border-bottom: 1px solid var(--yt-border-color);
    display: flex;
    align-items: stretch;
    position: relative;
    min-height: 90px;
}

.notification-item-wrapper:last-child {
    border-bottom: none;
}

.notification-item-wrapper:hover {
    background-color: rgba(11, 45, 111, 0.05);
}

[data-theme="dark"] .notification-item-wrapper:hover {
    background-color: rgba(59, 130, 246, 0.1);
}

.notification-item-content {
    padding: 0;
    border: none;
    transition: background-color 0.2s ease;
    text-align: left;
    flex: 1;
    background: transparent;
    display: block;
    cursor: pointer;
    min-width: 0;
}

.notification-item-content:focus {
    outline: none;
    box-shadow: none;
}

.notification-delete-btn {
    padding: 0.75rem;
    border: none;
    background: transparent;
    color: var(--yt-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease, background-color 0.2s ease;
    flex-shrink: 0;
    width: 3rem;
    min-width: 3rem;
}

.notification-delete-btn:hover {
    color: #dc3545;
    background-color: rgba(220, 53, 69, 0.1);
}

[data-theme="dark"] .notification-delete-btn:hover {
    color: #ff6b6b;
    background-color: rgba(255, 107, 107, 0.15);
}

.notification-delete-btn i {
    font-size: 0.9rem;
}

.notification-item-wrapper.notification-unread {
    background-color: rgba(11, 45, 111, 0.03);
}

[data-theme="dark"] .notification-item-wrapper.notification-unread {
    background-color: rgba(59, 130, 246, 0.05);
}

.notification-content {
    padding: 1rem 1.25rem;
    width: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.notification-title {
    font-size: 1rem;
    color: var(--yt-text-primary);
    margin: 0;
    flex: 1;
    word-wrap: break-word;
    overflow-wrap: break-word;
    line-height: 1.4;
    min-width: 0;
}

.notification-badge {
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
    margin-left: 0.5rem;
    flex-shrink: 0;
    white-space: nowrap;
}

.notification-message {
    font-size: 0.9rem;
    color: var(--yt-text-secondary);
    line-height: 1.5;
    margin: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.notification-sender {
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.notification-time {
    font-size: 0.8rem;
    flex-shrink: 0;
    margin-left: 0.75rem;
    white-space: nowrap;
}

.notification-popup {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 11030;
    min-width: 300px;
    max-width: 400px;
    background-color: var(--yt-bg-primary);
    border: 1px solid var(--yt-border-color);
    border-radius: 0.75rem;
    box-shadow: 0 10px 40px var(--yt-shadow-color);
    padding: 1rem;
    animation: slideInRight 0.3s ease-out;
    transition: background-color 0.3s ease, border-color 0.3s ease;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

[data-theme="dark"] .notification-popup {
    background-color: var(--yt-bg-secondary);
    border-color: var(--yt-border-color);
}

.notification-popup-content {
    position: relative;
    color: var(--yt-text-primary);
    padding-right: 1.75rem;
}

.notification-popup-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--yt-text-primary);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.notification-popup-message {
    font-size: 0.9rem;
    color: var(--yt-text-secondary);
    line-height: 1.4;
    margin-bottom: 0.75rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.notification-popup-sender {
    font-size: 0.8rem;
    color: var(--yt-text-secondary);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.notification-popup .btn-close {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--yt-bg-primary);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    opacity: 0.7;
    transition: opacity 0.2s ease;
    filter: invert(0);
}

[data-theme="dark"] .notification-popup .btn-close {
    filter: invert(1);
    opacity: 0.8;
}

.notification-popup .btn-close:hover {
    opacity: 1;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.notification-popup.show {
    display: block;
}

.navbar-top .dropdown-menu.notification-dropdown {
    z-index: 11020 !important;
}

/* Modais seguindo o tema */
.modal-backdrop {
    z-index: 1040;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.modal-notificacao {
    z-index: 1041 !important;
}

.modal-notificacao .modal-dialog {
    z-index: 1042 !important;
}

.modal-confirmacao-exclusao {
    z-index: 1043 !important;
}

.modal-confirmacao-exclusao .modal-dialog {
    z-index: 1044 !important;
}

.modal-confirmacao-excluir-todas {
    z-index: 1045 !important;
}

.modal-confirmacao-excluir-todas .modal-dialog {
    z-index: 1046 !important;
}

.modal-content {
    background-color: var(--yt-bg-primary);
    border: 1px solid var(--yt-border-color);
    color: var(--yt-text-primary);
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
    box-shadow: 0 10px 40px var(--yt-shadow-color);
}

[data-theme="dark"] .modal-content {
    background-color: var(--yt-bg-secondary);
    border-color: var(--yt-border-color);
}

.modal-header {
    border-bottom: 1px solid var(--yt-border-color);
    background-color: var(--yt-bg-primary);
    color: var(--yt-text-primary);
}

[data-theme="dark"] .modal-header {
    background-color: var(--yt-bg-secondary);
    border-bottom-color: var(--yt-border-color);
}

.modal-title {
    color: var(--yt-text-primary);
}

.modal-body {
    background-color: var(--yt-bg-primary);
    color: var(--yt-text-primary);
}

[data-theme="dark"] .modal-body {
    background-color: var(--yt-bg-secondary);
}

.modal-body p {
    color: var(--yt-text-primary);
    margin: 0;
}

.modal-body small {
    color: var(--yt-text-secondary);
}

.modal-body strong {
    color: var(--yt-text-primary);
}

.modal-footer {
    border-top: 1px solid var(--yt-border-color);
    background-color: var(--yt-bg-primary);
}

[data-theme="dark"] .modal-footer {
    background-color: var(--yt-bg-secondary);
    border-top-color: var(--yt-border-color);
}

.modal .btn-secondary {
    background-color: #6c757d;
    border-color: #6c757d;
    color: #fff;
}

[data-theme="dark"] .modal .btn-secondary {
    background-color: #495057;
    border-color: #495057;
    color: #fff;
}

.modal .btn-danger {
    background-color: #dc3545;
    border-color: #dc3545;
    color: #fff;
}

[data-theme="dark"] .modal .btn-danger {
    background-color: #c82333;
    border-color: #bd2130;
    color: #fff;
}

.modal .btn-danger:hover {
    background-color: #c82333;
    border-color: #bd2130;
}

[data-theme="dark"] .modal .btn-danger:hover {
    background-color: #a71e2a;
    border-color: #9c1b26;
}

.modal .btn-primary {
    background-color: var(--yt-primary);
    border-color: var(--yt-primary);
    color: #fff;
}

.modal .btn-primary:hover {
    background-color: var(--yt-primary-dark);
    border-color: var(--yt-primary-dark);
}

[data-theme="dark"] .modal .btn-primary {
    background-color: var(--yt-primary-light);
    border-color: var(--yt-primary-light);
}

[data-theme="dark"] .modal .btn-primary:hover {
    background-color: var(--yt-primary);
    border-color: var(--yt-primary);
}

.modal .btn-success {
    color: #fff;
    background-color: #198754;
    border-color: #198754;
}

.modal .btn-success:hover {
    color: #fff;
    background-color: #157347;
    border-color: #146c43;
}

[data-theme="dark"] .modal .btn-success {
    color: #fff;
    background-color: #20c997;
    border-color: #20c997;
}

[data-theme="dark"] .modal .btn-success:hover {
    color: #fff;
    background-color: #1aa179;
    border-color: #1aa179;
}

/* Dropdown de notificações seguindo o tema */
.notification-dropdown {
    background-color: var(--yt-bg-primary);
    border: 1px solid var(--yt-border-color);
    color: var(--yt-text-primary);
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.notification-dropdown .dropdown-header {
    background-color: var(--yt-bg-primary);
    color: var(--yt-text-primary);
    border-bottom: 1px solid var(--yt-border-color);
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-weight: 600;
}

.notification-dropdown .dropdown-header .btn-link {
    font-size: 0.85rem;
    padding: 0.25rem 0.5rem;
}

.notification-dropdown .dropdown-divider {
    border-color: var(--yt-border-color);
}

.notification-dropdown .dropdown-item {
    color: var(--yt-text-primary);
    background-color: var(--yt-bg-primary);
    padding: 0;
    border-radius: 0;
    margin: 0;
    width: 100%;
}

.notification-dropdown .dropdown-item:hover {
    background-color: transparent;
    color: var(--yt-text-primary);
}

.notification-dropdown .notification-item-wrapper:hover {
    background-color: rgba(11, 45, 111, 0.05);
}

[data-theme="dark"] .notification-dropdown .notification-item-wrapper:hover {
    background-color: rgba(59, 130, 246, 0.1);
}

.notification-dropdown .text-muted {
    color: var(--yt-text-secondary) !important;
}

.notification-dropdown .btn-link {
    color: var(--yt-primary-light);
}

.notification-dropdown .btn-link:hover {
    color: var(--yt-primary);
}

.notification-dropdown .btn-link.text-danger {
    color: #dc3545;
}

.notification-dropdown .btn-link.text-danger:hover {
    color: #c82333;
}

[data-theme="dark"] .notification-dropdown .btn-link.text-danger {
    color: #ff6b6b;
}

[data-theme="dark"] .notification-dropdown .btn-link.text-danger:hover {
    color: #ff5252;
}

/* Overlay do modal seguindo o tema */
.modal-backdrop {
    background-color: rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .modal-backdrop {
    background-color: rgba(0, 0, 0, 0.7);
}

/* ============================================
   RESPONSIVIDADE FORTE - MOBILE FIRST
   ============================================ */

/* Mobile Extra Pequeno (até 375px) */
@media (max-width: 375px) {
    html, body {
        font-size: 14px;
    }

    .navbar-youteach {
        padding: 0.25rem 0.75rem;
    }

    .navbar-youteach .brand-logo {
        height: 36px;
    }

    .navbar-youteach .navbar-brand {
        font-size: 0.9rem;
    }

    .content-wrapper {
        padding: 1rem !important;
        border-radius: 0.75rem !important;
        height: calc(100vh - 7rem) !important;
    }

    .layout-content {
        padding: 0.5rem;
    }

    .theme-toggle,
    .theme-toggle.dropdown-toggle {
        width: 32px;
        height: 32px;
        padding: 0.25rem;
        margin-right: 0.25rem;
    }

    .notification-dropdown {
        min-width: 100% !important;
        max-width: 100% !important;
        left: 0 !important;
        right: 0 !important;
        margin: 0.5rem;
        max-height: 70vh;
    }

    .notification-popup {
        min-width: calc(100% - 2rem) !important;
        max-width: calc(100% - 2rem) !important;
        right: 1rem !important;
        left: 1rem !important;
        top: 70px !important;
    }

    .modal-dialog {
        margin: 0.5rem;
        max-width: calc(100% - 1rem);
    }

    .modal-content {
        border-radius: 0.75rem;
    }

    .notification-content {
        padding: 0.75rem 1rem;
    }

    .notification-title {
        font-size: 0.9rem;
    }

    .notification-message {
        font-size: 0.85rem;
        -webkit-line-clamp: 2;
    }

    .notification-item-wrapper {
        min-height: 75px;
    }

    .notification-delete-btn {
        width: 2.5rem;
        min-width: 2.5rem;
        padding: 0.5rem;
    }

    .layout-footer {
        padding: 0.75rem 0.5rem;
        font-size: 0.75rem;
    }

    .navbar-youteach .nav-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }

    .dropdown-menu {
        min-width: 100%;
        max-width: calc(100vw - 2rem);
    }
}

/* Mobile Pequeno (376px - 575px) */
@media (min-width: 376px) and (max-width: 575.98px) {
    html, body {
        font-size: 15px;
    }

    .navbar-youteach {
        padding: 0.3rem 1rem;
    }

    .content-wrapper {
        padding: 1.25rem !important;
        border-radius: 1rem !important;
        height: calc(100vh - 7.5rem) !important;
    }

    .notification-dropdown {
        min-width: calc(100vw - 3rem) !important;
        max-width: calc(100vw - 3rem) !important;
        max-height: 65vh;
    }

    .notification-popup {
        min-width: calc(100% - 3rem) !important;
        max-width: calc(100% - 3rem) !important;
        right: 1.5rem !important;
        left: 1.5rem !important;
        top: 75px !important;
    }

    .modal-dialog {
        margin: 1rem;
        max-width: calc(100% - 2rem);
    }

    .layout-footer {
        padding: 0.75rem 1rem;
        font-size: 0.8rem;
    }
}

/* Mobile Médio / Tablet Pequeno (576px - 767px) */
@media (min-width: 576px) and (max-width: 767.98px) {
    .content-wrapper {
        padding: 1.5rem !important;
        height: calc(100vh - 8rem) !important;
    }

    .notification-dropdown {
        min-width: 400px !important;
        max-width: 450px !important;
    }

    .notification-popup {
        min-width: 350px;
        max-width: 400px;
        right: 1.5rem;
    }

    .modal-dialog {
        margin: 1.5rem auto;
        max-width: 90%;
    }
}

/* Tablet (768px - 991px) */
@media (min-width: 768px) and (max-width: 991.98px) {
    .content-wrapper {
        padding: 2rem;
        height: calc(100vh - 8.5rem);
    }

    .notification-dropdown {
        min-width: 420px;
        max-width: 480px;
    }

    .notification-popup {
        min-width: 350px;
        max-width: 420px;
    }

    .modal-dialog {
        max-width: 600px;
    }

    .navbar-youteach .nav-link {
        padding: 0.4rem 0.85rem;
    }
}

/* Desktop Pequeno (992px - 1199px) */
@media (min-width: 992px) and (max-width: 1199.98px) {
    .content-wrapper {
        padding: 2.25rem;
    }

    .notification-dropdown {
        min-width: 440px;
        max-width: 490px;
    }
}

/* Desktop Médio (1200px - 1399px) */
@media (min-width: 1200px) and (max-width: 1399.98px) {
    .content-wrapper {
        padding: 2.5rem;
    }
}

/* Desktop Grande (1400px+) */
@media (min-width: 1400px) {
    .content-wrapper {
        padding: 3rem;
    }

    .layout-content {
        max-width: min(3600px, 99.8%);
    }
}

/* ============================================
   AJUSTES ESPECÍFICOS DE RESPONSIVIDADE
   ============================================ */

/* Navbar responsiva */
@media (max-width: 991.98px) {
    .navbar-youteach {
        position: relative;
        z-index: 1050;
    }

    .navbar-youteach .container-fluid {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    /* Overlay de fundo quando o menu está aberto */
    .navbar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.3);
        z-index: 1050;
        animation: fadeIn 0.3s ease-in-out;
    }

    [data-theme="dark"] .navbar-overlay {
        background-color: rgba(0, 0, 0, 0.6);
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
        }
        to {
            opacity: 1;
        }
    }

    /* Menu hambúrguer sobrepondo o conteúdo */
    .navbar-youteach .navbar-collapse {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--yt-bg-primary);
        border-top: 1px solid var(--yt-border-color);
        box-shadow: 0 10px 30px var(--yt-shadow-color);
        z-index: 1051;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-in-out, padding 0.3s ease-in-out;
        padding: 0;
        margin-top: 0;
    }

    .navbar-youteach .navbar-collapse.show {
        max-height: calc(100vh - 60px);
        overflow-y: auto;
        padding: 0.75rem 0;
    }

    [data-theme="dark"] .navbar-youteach .navbar-collapse {
        background-color: var(--yt-bg-secondary);
        box-shadow: 0 10px 30px var(--yt-shadow-color);
    }

    .navbar-youteach .navbar-nav {
        width: 100%;
        padding: 0.75rem 1rem;
        margin: 0;
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 0;
        align-items: flex-start;
    }

    .navbar-youteach .nav-item {
        width: auto;
        margin: 0.25rem 0;
        padding: 0;
        display: flex;
        align-items: center;
        list-style: none;
    }

    .navbar-youteach .nav-link {
        width: auto;
        justify-content: flex-start;
        padding: 0.35rem 0.75rem;
        display: flex;
        align-items: center;
        text-align: left;
        border-radius: 0.6rem;
        margin: 0;
    }

    /* Dropdowns abrem acima no mobile para não alterar o formato do menu */
    .navbar-youteach .dropdown-menu {
        position: absolute !important;
        bottom: 100%;
        top: auto !important;
        left: 0;
        right: auto;
        margin-bottom: 0.5rem;
        margin-top: 0;
        width: auto;
        min-width: 200px;
        border: 1px solid var(--yt-border-color);
        box-shadow: 0 -10px 30px var(--yt-shadow-color);
        background-color: var(--yt-bg-primary);
        transform: translateY(0);
    }

    [data-theme="dark"] .navbar-youteach .dropdown-menu {
        background-color: var(--yt-bg-secondary);
    }

    .navbar-youteach .dropdown-item {
        width: 100%;
        margin: 0.1rem 0;
        padding: 0.75rem 1.25rem;
        text-align: left;
    }

    /* Ajustar espaçamento dos botões de ação no mobile */
    .navbar-nav > .nav-item:has(.dropdown) {
        margin-left: 0 !important;
        margin-top: 0;
    }

    /* Garantir que todos os itens do menu tenham o mesmo alinhamento */
    .navbar-youteach .nav-item {
        display: flex;
        align-items: center;
        margin: 0.25rem 0;
        padding: 0;
        gap: 0;
    }

    .navbar-youteach .nav-item > .dropdown {
        width: auto;
        display: flex;
        align-items: center;
        margin: 0;
        padding: 0;
        position: relative;
    }

    /* Garantir que o label apareça ao lado do botão */
    .navbar-youteach .nav-item > .nav-item-label {
        margin-left: 0.75rem;
    }

    /* Botões mantêm o tamanho do desktop no mobile */
    .theme-toggle,
    .theme-toggle.dropdown-toggle {
        justify-content: center;
        width: 38px;
        height: 38px;
        min-width: 38px;
        min-height: 38px;
        padding: 0.35rem;
        margin: 0;
        border-radius: 0.6rem;
        flex-shrink: 0;
    }

    /* Mostrar labels ao lado dos botões no mobile */
    .nav-item-label {
        display: inline-block !important;
        font-weight: 500;
        color: var(--yt-text-primary);
        font-size: 0.95rem;
        margin-left: 0.75rem;
        white-space: nowrap;
    }

    /* Ajustar NotificationBell no mobile - botão compacto */
    .navbar-youteach .nav-item > .d-flex {
        align-items: center;
        width: auto;
        padding: 0;
        margin: 0;
    }

    /* Garantir que o NotificationBell também fique alinhado */
    .navbar-youteach .nav-item > .d-flex > li {
        width: auto;
        display: flex;
        align-items: center;
        margin: 0;
        padding: 0;
        list-style: none;
    }

    /* Garantir que o dropdown dentro do NotificationBell fique alinhado */
    .navbar-youteach .nav-item > .d-flex > li > .dropdown {
        width: auto;
        display: flex;
        align-items: center;
        position: relative;
    }

    .navbar-youteach .nav-item > .d-flex > li > .dropdown > button {
        width: 38px;
        height: 38px;
        min-width: 38px;
        min-height: 38px;
        padding: 0.35rem;
        justify-content: center;
        margin: 0;
        border-radius: 0.6rem;
        flex-shrink: 0;
    }

    /* Garantir que todos os dropdowns dentro de d-flex abram acima */
    .navbar-youteach .nav-item > .d-flex > .dropdown {
        position: relative;
    }

    .navbar-youteach .nav-item > .d-flex > .dropdown > .dropdown-menu {
        bottom: 100% !important;
        top: auto !important;
        margin-bottom: 0.5rem !important;
        margin-top: 0 !important;
        position: absolute !important;
        left: 0 !important;
        right: auto !important;
        transform: translateY(0) !important;
    }

    /* Garantir que o dropdown do NotificationBell também abra acima */
    .navbar-youteach .nav-item > .d-flex > li > .dropdown {
        position: relative;
    }

    .navbar-youteach .nav-item > .d-flex > li > .dropdown > .dropdown-menu {
        bottom: 100% !important;
        top: auto !important;
        margin-bottom: 0.5rem !important;
        margin-top: 0 !important;
        position: absolute !important;
        left: 0 !important;
        right: auto !important;
        transform: translateY(0) !important;
    }

    /* Links de menu mantêm padding normal */
    .navbar-youteach .nav-item .nav-link {
        padding: 0.35rem 0.75rem;
        width: auto;
    }

    /* Dropdown do usuário mantém tamanho normal */
    .navbar-youteach .nav-item.user-dropdown .nav-link {
        padding: 0.35rem 0.75rem;
        width: auto;
    }
}

/* Ocultar labels no desktop */
@media (min-width: 992px) {
    .nav-item-label {
        display: none !important;
    }

    .theme-toggle,
    .theme-toggle.dropdown-toggle {
        width: 38px;
        height: 38px;
        justify-content: center;
        padding: 0.35rem;
    }
}

/* Notificações responsivas */
@media (max-width: 767.98px) {
    .notification-dropdown {
        position: fixed !important;
        left: 0.5rem !important;
        right: 0.5rem !important;
        top: auto !important;
        transform: none !important;
        max-height: 60vh;
    }

    .notification-dropdown .dropdown-header {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }

    .notification-dropdown .dropdown-header .btn-link {
        font-size: 0.75rem;
        padding: 0.2rem 0.4rem;
    }

    .notification-content {
        padding: 0.875rem 1rem;
    }

    .notification-title {
        font-size: 0.95rem;
    }

    .notification-message {
        font-size: 0.875rem;
        margin: 0.5rem 0;
    }

    .notification-sender,
    .notification-time {
        font-size: 0.75rem;
    }

    .notification-item-wrapper {
        min-height: 85px;
    }
}

/* Modais responsivas */
@media (max-width: 575.98px) {
    .modal-dialog {
        margin: 0.5rem;
        max-width: calc(100% - 1rem);
    }

    .modal-content {
        border-radius: 0.75rem;
    }

    .modal-header {
        padding: 1rem;
        flex-wrap: wrap;
    }

    .modal-title {
        font-size: 1rem;
        margin-right: 0.5rem;
    }

    .modal-body {
        padding: 1rem;
        font-size: 0.9rem;
    }

    .modal-footer {
        padding: 0.75rem 1rem;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .modal-footer .btn {
        flex: 1;
        min-width: calc(50% - 0.25rem);
        font-size: 0.875rem;
        padding: 0.5rem 0.75rem;
    }

    .modal-footer .btn.me-auto {
        margin-right: 0 !important;
        margin-bottom: 0.5rem;
        width: 100%;
    }
}

@media (min-width: 576px) and (max-width: 767.98px) {
    .modal-dialog {
        max-width: 500px;
    }
}

/* Popup de notificação responsivo */
@media (max-width: 575.98px) {
    .notification-popup {
        padding: 0.875rem;
        border-radius: 0.75rem;
    }

    .notification-popup-title {
        font-size: 0.95rem;
    }

    .notification-popup-message {
        font-size: 0.85rem;
    }

    .notification-popup-sender {
        font-size: 0.75rem;
    }

    .notification-popup .btn-close {
        width: 20px;
        height: 20px;
        top: -0.25rem;
        right: -0.25rem;
    }
}

/* Layout e conteúdo responsivo */
@media (max-width: 767.98px) {
    .layout-content {
        padding: 0.5rem;
    }

    .content-wrapper {
        border-radius: 1rem;
        box-shadow: 0 15px 40px var(--yt-shadow-color);
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    h4 {
        font-size: 1.1rem;
    }

    .card {
        margin-bottom: 1rem;
    }

    .table {
        font-size: 0.875rem;
    }

    .table-responsive {
        border-radius: 0.5rem;
    }
}

/* Formulários responsivos */
@media (max-width: 575.98px) {
    .form-control,
    .form-select {
        font-size: 16px; /* Evita zoom no iOS */
        padding: 0.6rem 0.75rem;
    }

    .form-label {
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }

    .btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }

    .btn-lg {
        padding: 0.75rem 1.25rem;
        font-size: 1rem;
    }

    .btn-sm {
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem;
    }
}

/* Tabelas responsivas */
@media (max-width: 767.98px) {
    .table {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .table thead {
        display: none;
    }

    .table tbody,
    .table tr,
    .table td {
        display: block;
        width: 100%;
    }

    .table tr {
        margin-bottom: 1rem;
        border: 1px solid var(--yt-border-color);
        border-radius: 0.5rem;
        padding: 0.75rem;
    }

    .table td {
        text-align: right;
        padding: 0.5rem 0.75rem;
        border: none;
        border-bottom: 1px solid var(--yt-border-color);
    }

    .table td:last-child {
        border-bottom: none;
    }

    .table td::before {
        content: attr(data-label);
        float: left;
        font-weight: 600;
        color: var(--yt-text-secondary);
    }
}

/* Cards responsivos */
@media (max-width: 575.98px) {
    .card {
        margin-bottom: 1rem;
        border-radius: 0.75rem;
    }

    .card-header {
        padding: 0.75rem 1rem;
        font-size: 0.95rem;
    }

    .card-body {
        padding: 1rem;
    }

    .card-footer {
        padding: 0.75rem 1rem;
    }
}

/* Footer responsivo */
@media (max-width: 575.98px) {
    .layout-footer {
        text-align: center;
        padding: 0.75rem 0.5rem;
        font-size: 0.75rem;
    }

    .layout-footer small {
        display: block;
        line-height: 1.5;
    }
}

/* Ajustes de espaçamento geral */
@media (max-width: 767.98px) {
    .container,
    .container-fluid,
    .container-sm,
    .container-md,
    .container-lg,
    .container-xl,
    .container-xxl {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    .row {
        margin-left: -0.5rem;
        margin-right: -0.5rem;
    }

    .row > * {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
}

/* Orientação landscape em mobile */
@media (max-width: 767.98px) and (orientation: landscape) {
    .content-wrapper {
        height: calc(100vh - 6rem) !important;
    }

    .notification-dropdown {
        max-height: 50vh;
    }

    .modal-dialog {
        max-height: 90vh;
        overflow-y: auto;
    }
}

/* Ajustes para telas muito pequenas */
@media (max-width: 320px) {
    html, body {
        font-size: 13px;
    }

    .navbar-youteach .brand-logo {
        height: 32px;
    }

    .content-wrapper {
        padding: 0.75rem !important;
    }

    .notification-dropdown,
    .notification-popup {
        margin: 0.25rem;
        padding: 0.75rem;
    }

    .modal-dialog {
        margin: 0.25rem;
    }
}

/* Melhorias de toque em dispositivos móveis */
@media (hover: none) and (pointer: coarse) {
    .btn,
    .nav-link,
    .dropdown-item,
    .notification-item-content {
        min-height: 44px; /* Tamanho mínimo recomendado para toque */
        display: flex;
        align-items: center;
    }

    .theme-toggle,
    .notification-delete-btn {
        min-width: 44px;
        min-height: 44px;
    }
}

/* Impedir zoom em inputs no iOS */
@media (max-width: 767.98px) {
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="number"],
    input[type="tel"],
    input[type="url"],
    input[type="search"],
    textarea,
    select {
        font-size: 16px !important;
    }
}

/* Ajustes para modo retrato vs paisagem */
@media (max-width: 991.98px) {
    @media (orientation: portrait) {
        .content-wrapper {
            padding: 1.5rem;
        }
    }

    @media (orientation: landscape) {
        .content-wrapper {
            padding: 1rem;
        }

        .navbar-youteach {
            padding: 0.25rem 1rem;
        }
    }
}

/* Modal de Cropping de Imagem */
#imageCropModal .modal-content {
    background-color: var(--yt-bg-primary);
    color: var(--yt-text-primary);
    border: 1px solid var(--yt-border-color);
}

#imageCropModal .modal-header {
    background-color: var(--yt-bg-secondary);
    border-bottom: 1px solid var(--yt-border-color);
}

#imageCropModal .modal-body {
    background-color: var(--yt-bg-primary);
    padding: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

#imageCropModal .modal-footer {
    background-color: var(--yt-bg-secondary);
    border-top: 1px solid var(--yt-border-color);
}

#cropperImage {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    max-width: 100%;
    max-height: 500px;
    width: auto;
    height: auto;
    position: relative;
}

/* Estilos do Cropper.js para seguir o tema */
.cropper-container {
    direction: ltr;
    position: relative;
    font-size: 0;
    line-height: 0;
    user-select: none;
    touch-action: none;
    -webkit-user-select: none;
    -ms-user-select: none;
}

.cropper-container img {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: 100%;
    min-width: 0 !important;
    max-width: none !important;
    height: 100%;
    min-height: 0 !important;
    max-height: none !important;
    image-orientation: 0deg;
    position: relative;
}

.cropper-view-box {
    outline: 2px solid var(--yt-primary-light);
    outline-color: rgba(59, 130, 246, 0.75);
    display: block;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.cropper-face {
    position: absolute;
    display: block;
    width: 100%;
    height: 100%;
    background-color: transparent;
    opacity: 0.1;
}

.cropper-line {
    display: block;
    position: absolute;
    background-color: var(--yt-primary-light);
    opacity: 0.5;
}

.cropper-point {
    position: absolute;
    display: block;
    width: 10px;
    height: 10px;
    background-color: var(--yt-primary-light);
    border: 2px solid var(--yt-bg-primary);
    border-radius: 50%;
    opacity: 0.9;
    cursor: move;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1);
}

.cropper-point.point-se {
    cursor: se-resize;
}

.cropper-point.point-sw {
    cursor: sw-resize;
}

.cropper-point.point-nw {
    cursor: nw-resize;
}

.cropper-point.point-ne {
    cursor: ne-resize;
}

.cropper-point.point-e {
    cursor: e-resize;
}

.cropper-point.point-w {
    cursor: w-resize;
}

.cropper-point.point-n {
    cursor: n-resize;
}

.cropper-point.point-s {
    cursor: s-resize;
}

/* Melhorar visibilidade do cropper */
.cropper-drag-box {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.1);
    opacity: 0;
}

.cropper-modal {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0.5;
}

/* Garantir que o container do cropper tenha espaço adequado */
#imageCropModal .modal-body {
    padding: 1.5rem;
    overflow: hidden;
    position: relative;
}

#imageCropModal .modal-body > div.cropper-wrapper {
    width: 100%;
    min-height: 400px;
    position: relative;
    overflow: hidden;
}

/* Garantir que o cropper container ocupe o espaço correto */
#imageCropModal .cropper-container {
    max-width: 100%;
    max-height: 500px;
}

/* Melhorar responsividade */
@media (max-width: 768px) {
    #imageCropModal .modal-body {
        padding: 1rem;
    }
    
    #imageCropModal .modal-body > div.cropper-wrapper {
        min-height: 300px;
    }
    
    #imageCropModal .cropper-container {
        max-height: 400px;
    }
}

/* Estilos gerais para modais - cores sólidas e completamente opacas */
/* Acima de notificações (10000) e chat fixo, para cliques não ficarem “atrás” de outros painéis */
.modal {
    z-index: 11050 !important;
}

.modal-dialog {
    z-index: 11051 !important;
}

.modal-content {
    background-color: var(--yt-bg-primary) !important;
    background: var(--yt-bg-primary) !important;
    color: var(--yt-text-primary) !important;
    border: 1px solid var(--yt-border-color) !important;
    opacity: 1 !important;
    background-image: none !important;
    background-clip: padding-box !important;
    -webkit-background-clip: padding-box !important;
    background-origin: padding-box !important;
    -webkit-background-origin: padding-box !important;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
    position: relative !important;
    z-index: 11051 !important;
}

/* Não forçar background inherit em controles de formulário (quebrava edição/clique em vários browsers). */
.modal-content *:not(input):not(select):not(textarea):not(button):not(.btn),
.modal-content *:not(input):not(select):not(textarea):not(button):not(.btn)::before,
.modal-content *:not(input):not(select):not(textarea):not(button):not(.btn)::after {
    opacity: 1 !important;
    background-color: inherit !important;
}

/* Conteúdo interno de .btn não participa da regra acima: inherit puxava o fundo escuro da modal por cima do azul. */
.modal-content .btn *,
.modal-content .btn::before,
.modal-content .btn::after {
    background-color: transparent !important;
}

.modal-content input.form-control,
.modal-content select.form-select,
.modal-content textarea.form-control {
    background-color: var(--yt-bg-secondary) !important;
    color: var(--yt-text-primary) !important;
    pointer-events: auto !important;
}

.modal-content input.form-control:focus,
.modal-content select.form-select:focus,
.modal-content textarea.form-control:focus {
    background-color: var(--yt-bg-secondary) !important;
    color: var(--yt-text-primary) !important;
    border-color: var(--yt-primary-light, #3b82f6) !important;
}

/* Botões na modal não herdam fundo: usar cor sólida */
.modal .btn.btn-secondary,
.modal .modal-footer .btn-secondary {
    background-color: #6c757d !important;
    border-color: #6c757d !important;
    color: #fff !important;
}

.modal .btn.btn-secondary:hover,
.modal .modal-footer .btn-secondary:hover {
    background-color: #5a6268 !important;
    border-color: #545b62 !important;
    color: #fff !important;
}

.modal .btn.btn-success,
.modal .modal-footer .btn-success {
    background-color: #198754 !important;
    border-color: #198754 !important;
    color: #fff !important;
}

.modal .btn.btn-success:hover,
.modal .modal-footer .btn-success:hover {
    background-color: #157347 !important;
    border-color: #146c43 !important;
    color: #fff !important;
}

[data-theme="dark"] .modal .btn.btn-secondary,
[data-theme="dark"] .modal .modal-footer .btn-secondary {
    background-color: #495057 !important;
    border-color: #495057 !important;
    color: #fff !important;
}

[data-theme="dark"] .modal .btn.btn-secondary:hover,
[data-theme="dark"] .modal .modal-footer .btn-secondary:hover {
    background-color: #5a6268 !important;
    border-color: #5a6268 !important;
    color: #fff !important;
}

[data-theme="dark"] .modal .btn.btn-success,
[data-theme="dark"] .modal .modal-footer .btn-success {
    background-color: #20c997 !important;
    border-color: #20c997 !important;
    color: #fff !important;
}

[data-theme="dark"] .modal .btn.btn-success:hover,
[data-theme="dark"] .modal .modal-footer .btn-success:hover {
    background-color: #1aa179 !important;
    border-color: #1aa179 !important;
    color: #fff !important;
}

.modal-header {
    background-color: var(--yt-bg-secondary) !important;
    background: var(--yt-bg-secondary) !important;
    border-bottom: 1px solid var(--yt-border-color) !important;
    color: var(--yt-text-primary) !important;
    opacity: 1 !important;
    background-image: none !important;
    background-clip: padding-box !important;
    -webkit-background-clip: padding-box !important;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
}

.modal-header,
.modal-header *,
.modal-header *::before,
.modal-header *::after {
    opacity: 1 !important;
    background-color: var(--yt-bg-secondary) !important;
}

.modal-body {
    background-color: var(--yt-bg-primary) !important;
    background: var(--yt-bg-primary) !important;
    color: var(--yt-text-primary) !important;
    opacity: 1 !important;
    background-image: none !important;
    background-clip: padding-box !important;
    -webkit-background-clip: padding-box !important;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
    position: relative !important;
}

.modal-body,
.modal-body *::before,
.modal-body *::after {
    opacity: 1 !important;
    background-color: var(--yt-bg-primary) !important;
}

/* Não pintar botões: excluir .btn, button, controles e conteúdo interno dos botões (evita fundo/opacity no texto). */
.modal-body *:not(.btn):not(button):not(input):not(select):not(textarea):not(.btn *):not(button *) {
    background-color: var(--yt-bg-primary) !important;
}

/* Conteúdo dentro do botão: fundo transparente e texto branco legível */
.modal-body .btn *,
.modal-body button.btn * {
    background-color: transparent !important;
    background-image: none !important;
    color: inherit !important;
}

/* Ícones (.bi) dentro do botão: ::before/::after sem fundo branco para o ícone aparecer */
.modal .btn *::before,
.modal .btn *::after,
.modal-body .btn *::before,
.modal-body .btn *::after,
.modal-footer .btn *::before,
.modal-footer .btn *::after {
    background-color: transparent !important;
    background-image: none !important;
    color: currentColor !important;
}

.modal-footer {
    background-color: var(--yt-bg-secondary) !important;
    background: var(--yt-bg-secondary) !important;
    border-top: 1px solid var(--yt-border-color) !important;
    color: var(--yt-text-primary) !important;
    opacity: 1 !important;
    background-image: none !important;
    background-clip: padding-box !important;
    -webkit-background-clip: padding-box !important;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
}

.modal-footer,
.modal-footer *::before,
.modal-footer *::after {
    opacity: 1 !important;
    background-color: var(--yt-bg-secondary) !important;
}

/* Não aplicar fundo do footer aos botões - eles têm cor própria (sem forçar bg nos demais) */
.modal-footer *:not(.btn):not(button) {
    opacity: 1 !important;
}

/* Rodapé da modal: fundo próprio (mesmo quando está dentro de .modal-body) */
.modal-footer.border-0 {
    border-top: 1px solid var(--yt-border-color) !important;
}

.modal-content .modal-footer,
.modal-body .modal-footer {
    background-color: var(--yt-bg-secondary) !important;
    background: var(--yt-bg-secondary) !important;
}

/* Botões no rodapé da modal: manter cores próprias (não herdar fundo do footer) */
.modal-footer .btn,
.modal-footer button.btn {
    opacity: 1 !important;
}

/* Cancelar - modo claro */
.modal-footer .btn-secondary {
    background-color: #6c757d !important;
    border-color: #6c757d !important;
    color: #fff !important;
}

.modal-footer .btn-secondary:hover {
    background-color: #5a6268 !important;
    border-color: #545b62 !important;
    color: #fff !important;
}

/* Salvar - modo claro */
.modal-footer .btn-success {
    background-color: #198754 !important;
    border-color: #198754 !important;
    color: #fff !important;
}

.modal-footer .btn-success:hover {
    background-color: #157347 !important;
    border-color: #146c43 !important;
    color: #fff !important;
}

/* Primary e Danger - modo claro */
.modal-footer .btn-primary {
    background-color: var(--yt-primary, #1b6ec2) !important;
    border-color: var(--yt-primary, #1861ac) !important;
    color: #fff !important;
}

.modal-footer .btn-primary:hover {
    background-color: var(--yt-primary-dark, #1861ac) !important;
    border-color: var(--yt-primary-dark, #155a9a) !important;
    color: #fff !important;
}

.modal-footer .btn-danger {
    background-color: #dc3545 !important;
    border-color: #dc3545 !important;
    color: #fff !important;
}

.modal-footer .btn-danger:hover {
    background-color: #c82333 !important;
    border-color: #bd2130 !important;
    color: #fff !important;
}

/* Modo escuro - botões no rodapé da modal */
[data-theme="dark"] .modal-footer .btn-secondary {
    background-color: #495057 !important;
    border-color: #495057 !important;
    color: #fff !important;
}

[data-theme="dark"] .modal-footer .btn-secondary:hover {
    background-color: #5a6268 !important;
    border-color: #5a6268 !important;
    color: #fff !important;
}

[data-theme="dark"] .modal-footer .btn-success {
    background-color: #20c997 !important;
    border-color: #20c997 !important;
    color: #fff !important;
}

[data-theme="dark"] .modal-footer .btn-success:hover {
    background-color: #1aa179 !important;
    border-color: #1aa179 !important;
    color: #fff !important;
}

[data-theme="dark"] .modal-footer .btn-primary {
    background-color: var(--yt-primary-light, #3B82F6) !important;
    border-color: var(--yt-primary-light, #3B82F6) !important;
    color: #fff !important;
}

[data-theme="dark"] .modal-footer .btn-primary:hover {
    background-color: var(--yt-primary, #2563eb) !important;
    border-color: var(--yt-primary, #2563eb) !important;
    color: #fff !important;
}

[data-theme="dark"] .modal-footer .btn-danger {
    background-color: #dc2626 !important;
    border-color: #dc2626 !important;
    color: #fff !important;
}

[data-theme="dark"] .modal-footer .btn-danger:hover {
    background-color: #b91c1c !important;
    border-color: #b91c1c !important;
    color: #fff !important;
}

.modal-backdrop {
    background-color: rgba(0, 0, 0, 0.5) !important;
    opacity: 0.5 !important;
    z-index: 1040 !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background-image: none !important;
}

.modal-backdrop.show {
    opacity: 0.5 !important;
    background-color: rgba(0, 0, 0, 0.5) !important;
}

/* Garantir que o conteúdo de fundo não seja visível através da modal */
.modal.show {
    display: block !important;
    opacity: 1 !important;
}

.modal.show .modal-content {
    background-color: var(--yt-bg-primary) !important;
    background: var(--yt-bg-primary) !important;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
}

/* Modais específicas de notificações - cores sólidas e completamente opacas */
.modal-notificacao,
.modal-confirmacao-exclusao,
.modal-confirmacao-excluir-todas {
    z-index: 1052 !important;
}

.notification-modal-overlay {
    position: fixed !important;
    inset: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background-color: rgba(0, 0, 0, 0.5) !important;
}

[data-theme="dark"] .notification-modal-overlay {
    background-color: rgba(0, 0, 0, 0.7) !important;
}

.modal-notificacao .modal-dialog,
.modal-confirmacao-exclusao .modal-dialog,
.modal-confirmacao-excluir-todas .modal-dialog {
    z-index: 1053 !important;
}

.modal-notificacao .modal-content,
.modal-confirmacao-exclusao .modal-content,
.modal-confirmacao-excluir-todas .modal-content {
    background-color: var(--yt-bg-primary) !important;
    background: var(--yt-bg-primary) !important;
    color: var(--yt-text-primary) !important;
    opacity: 1 !important;
    background-image: none !important;
    background-clip: padding-box !important;
    -webkit-background-clip: padding-box !important;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
}

.modal-notificacao .modal-content,
.modal-notificacao .modal-content *,
.modal-confirmacao-exclusao .modal-content,
.modal-confirmacao-exclusao .modal-content *,
.modal-confirmacao-excluir-todas .modal-content,
.modal-confirmacao-excluir-todas .modal-content * {
    opacity: 1 !important;
    background-color: var(--yt-bg-primary) !important;
}

.modal-notificacao .modal-header,
.modal-confirmacao-exclusao .modal-header,
.modal-confirmacao-excluir-todas .modal-header {
    background-color: var(--yt-bg-secondary) !important;
    color: var(--yt-text-primary) !important;
    opacity: 1 !important;
    background-image: none !important;
    background-clip: padding-box !important;
    -webkit-background-clip: padding-box !important;
}

.modal-notificacao .modal-header,
.modal-notificacao .modal-header *,
.modal-confirmacao-exclusao .modal-header,
.modal-confirmacao-exclusao .modal-header *,
.modal-confirmacao-excluir-todas .modal-header,
.modal-confirmacao-excluir-todas .modal-header * {
    opacity: 1 !important;
    background-color: var(--yt-bg-secondary) !important;
}

.modal-notificacao .modal-body,
.modal-confirmacao-exclusao .modal-body,
.modal-confirmacao-excluir-todas .modal-body {
    background-color: var(--yt-bg-primary) !important;
    color: var(--yt-text-primary) !important;
    opacity: 1 !important;
    background-image: none !important;
    background-clip: padding-box !important;
    -webkit-background-clip: padding-box !important;
}

.modal-notificacao .modal-body,
.modal-notificacao .modal-body *,
.modal-confirmacao-exclusao .modal-body,
.modal-confirmacao-exclusao .modal-body *,
.modal-confirmacao-excluir-todas .modal-body,
.modal-confirmacao-excluir-todas .modal-body * {
    opacity: 1 !important;
    background-color: var(--yt-bg-primary) !important;
}

.modal-notificacao .modal-footer,
.modal-confirmacao-exclusao .modal-footer,
.modal-confirmacao-excluir-todas .modal-footer {
    background-color: var(--yt-bg-secondary) !important;
    color: var(--yt-text-primary) !important;
    opacity: 1 !important;
    background-image: none !important;
    background-clip: padding-box !important;
    -webkit-background-clip: padding-box !important;
}

.modal-notificacao .modal-footer,
.modal-notificacao .modal-footer *,
.modal-confirmacao-exclusao .modal-footer,
.modal-confirmacao-exclusao .modal-footer *,
.modal-confirmacao-excluir-todas .modal-footer,
.modal-confirmacao-excluir-todas .modal-footer * {
    opacity: 1 !important;
    background-color: var(--yt-bg-secondary) !important;
}

/* Estilos para botões dentro das modais - modo claro */
.modal .btn-primary {
    background-color: var(--yt-primary, #1b6ec2) !important;
    border-color: var(--yt-primary, #1861ac) !important;
    color: #ffffff !important;
}

.modal .btn-primary:hover {
    background-color: var(--yt-primary-dark, #1861ac) !important;
    border-color: var(--yt-primary-dark, #155a9a) !important;
    color: #ffffff !important;
}

.modal .btn-secondary {
    background-color: #6c757d !important;
    border-color: #5a6268 !important;
    color: #ffffff !important;
}

.modal .btn-secondary:hover {
    background-color: #5a6268 !important;
    border-color: #545b62 !important;
    color: #ffffff !important;
}

.modal .btn-success {
    background-color: #198754 !important;
    border-color: #198754 !important;
    color: #ffffff !important;
}

.modal .btn-success:hover {
    background-color: #157347 !important;
    border-color: #146c43 !important;
    color: #ffffff !important;
}

.modal .btn-danger {
    background-color: #dc3545 !important;
    border-color: #c82333 !important;
    color: #ffffff !important;
}

.modal .btn-danger:hover {
    background-color: #c82333 !important;
    border-color: #bd2130 !important;
    color: #ffffff !important;
}

/* Modo escuro: botões nas modais */
[data-theme="dark"] .modal .btn-primary {
    background-color: var(--yt-primary-light, #3B82F6) !important;
    border-color: var(--yt-primary-light, #3B82F6) !important;
    color: #ffffff !important;
}

[data-theme="dark"] .modal .btn-primary:hover {
    background-color: var(--yt-primary, #2563eb) !important;
    border-color: var(--yt-primary, #2563eb) !important;
    color: #ffffff !important;
}

[data-theme="dark"] .modal .btn-secondary {
    background-color: #495057 !important;
    border-color: #495057 !important;
    color: #ffffff !important;
}

[data-theme="dark"] .modal .btn-secondary:hover {
    background-color: #5a6268 !important;
    border-color: #5a6268 !important;
    color: #ffffff !important;
}

[data-theme="dark"] .modal .btn-success {
    background-color: #20c997 !important;
    border-color: #20c997 !important;
    color: #ffffff !important;
}

[data-theme="dark"] .modal .btn-success:hover {
    background-color: #1aa179 !important;
    border-color: #1aa179 !important;
    color: #ffffff !important;
}

[data-theme="dark"] .modal .btn-danger {
    background-color: #dc2626 !important;
    border-color: #dc2626 !important;
    color: #ffffff !important;
}

[data-theme="dark"] .modal .btn-danger:hover {
    background-color: #b91c1c !important;
    border-color: #b91c1c !important;
    color: #ffffff !important;
}

/* Estilos para abas (nav-tabs) na página /perfil */
.nav-tabs {
    border-bottom: 1px solid var(--yt-border-color);
}

.nav-tabs .nav-link {
    color: var(--yt-text-secondary);
    background-color: transparent;
    border: 1px solid transparent;
    border-top-left-radius: 0.25rem;
    border-top-right-radius: 0.25rem;
    padding: 0.5rem 1rem;
    transition: all 0.2s ease;
}

.nav-tabs .nav-link:hover {
    color: var(--yt-text-primary);
    background-color: var(--yt-bg-secondary);
    border-color: var(--yt-border-color) var(--yt-border-color) transparent;
}

.nav-tabs .nav-link.active {
    color: var(--yt-text-primary) !important;
    background-color: var(--yt-bg-primary) !important;
    border-color: var(--yt-border-color) var(--yt-border-color) var(--yt-bg-primary) !important;
    border-bottom-color: var(--yt-bg-primary) !important;
}

[data-theme="dark"] .nav-tabs .nav-link.active {
    color: var(--yt-text-primary) !important;
    background-color: var(--yt-bg-tertiary) !important;
    border-color: var(--yt-border-color) var(--yt-border-color) var(--yt-bg-tertiary) !important;
    border-bottom-color: var(--yt-bg-tertiary) !important;
}

/* Ajustar label text-muted para seguir o tema */
.text-muted {
    color: var(--yt-text-secondary) !important;
}

[data-theme="dark"] .text-muted {
    color: var(--yt-text-secondary) !important;
}

/* Estilos para alertas de sucesso - garantir texto visível */
.alert-success {
    color: #0f5132 !important;
    background-color: #d1e7dd !important;
    border-color: #badbcc !important;
}

.alert-success .alert-link {
    color: #0c4128 !important;
    font-weight: 700;
}

.alert-success span,
.alert-success div,
.alert-success p {
    color: #0f5132 !important;
}

/* Tema escuro - ajustar cores do alert-success */
[data-theme="dark"] .alert-success {
    color: #d1e7dd !important;
    background-color: #0f5132 !important;
    border-color: #146c43 !important;
}

[data-theme="dark"] .alert-success .alert-link {
    color: #d1e7dd !important;
}

[data-theme="dark"] .alert-success span,
[data-theme="dark"] .alert-success div,
[data-theme="dark"] .alert-success p {
    color: #d1e7dd !important;
}

[data-theme="dark"] .alert-success .alert-heading {
    color: #ecfdf5 !important;
}

/* Alertas danger, warning, info, secondary — legíveis nos dois temas */
.alert-danger {
    color: #842029 !important;
    background-color: #f8d7da !important;
    border-color: #f1aeb5 !important;
}

.alert-danger .alert-link {
    color: #6a1a21 !important;
    font-weight: 700;
}

.alert-danger .alert-heading,
.alert-danger span,
.alert-danger div,
.alert-danger p,
.alert-danger li {
    color: #842029 !important;
}

[data-theme="dark"] .alert-danger {
    color: #f8d7da !important;
    background-color: #58151c !important;
    border-color: #9b1c2e !important;
}

[data-theme="dark"] .alert-danger .alert-link {
    color: #fecaca !important;
}

[data-theme="dark"] .alert-danger .alert-heading,
[data-theme="dark"] .alert-danger span,
[data-theme="dark"] .alert-danger div,
[data-theme="dark"] .alert-danger p,
[data-theme="dark"] .alert-danger li {
    color: #fecaca !important;
}

.alert-warning {
    color: #664d03 !important;
    background-color: #fff3cd !important;
    border-color: #ffecb5 !important;
}

.alert-warning .alert-link {
    color: #523e02 !important;
    font-weight: 700;
}

.alert-warning .alert-heading,
.alert-warning span,
.alert-warning div,
.alert-warning p,
.alert-warning li {
    color: #664d03 !important;
}

[data-theme="dark"] .alert-warning {
    color: #fffbeb !important;
    background-color: #713f12 !important;
    border-color: #a16207 !important;
}

[data-theme="dark"] .alert-warning .alert-link {
    color: #fde68a !important;
}

[data-theme="dark"] .alert-warning .alert-heading,
[data-theme="dark"] .alert-warning span,
[data-theme="dark"] .alert-warning div,
[data-theme="dark"] .alert-warning p,
[data-theme="dark"] .alert-warning li {
    color: #fef3c7 !important;
}

.alert-info {
    color: #055160 !important;
    background-color: #cff4fc !important;
    border-color: #b6effb !important;
}

.alert-info .alert-link {
    color: #04414d !important;
    font-weight: 700;
}

.alert-info .alert-heading,
.alert-info span,
.alert-info div,
.alert-info p,
.alert-info li {
    color: #055160 !important;
}

[data-theme="dark"] .alert-info {
    color: #cff4fc !important;
    background-color: #164e63 !important;
    border-color: #0e7490 !important;
}

[data-theme="dark"] .alert-info .alert-link {
    color: #a5f3fc !important;
}

[data-theme="dark"] .alert-info .alert-heading,
[data-theme="dark"] .alert-info span,
[data-theme="dark"] .alert-info div,
[data-theme="dark"] .alert-info p,
[data-theme="dark"] .alert-info li {
    color: #e0f2fe !important;
}

.alert-secondary {
    color: #41464b !important;
    background-color: #e2e3e5 !important;
    border-color: #d3d6d8 !important;
}

.alert-secondary .alert-link {
    color: #34383c !important;
    font-weight: 700;
}

.alert-secondary .alert-heading,
.alert-secondary span,
.alert-secondary div,
.alert-secondary p,
.alert-secondary li {
    color: #41464b !important;
}

[data-theme="dark"] .alert-secondary {
    color: #e9ecef !important;
    background-color: #3d4349 !important;
    border-color: #565e64 !important;
}

[data-theme="dark"] .alert-secondary .alert-link {
    color: #f8f9fa !important;
}

[data-theme="dark"] .alert-secondary .alert-heading,
[data-theme="dark"] .alert-secondary span,
[data-theme="dark"] .alert-secondary div,
[data-theme="dark"] .alert-secondary p,
[data-theme="dark"] .alert-secondary li {
    color: #f1f3f5 !important;
}

.alert-success .alert-heading {
    color: #0f5132 !important;
}

[data-theme="dark"] .alert-success .btn-close,
[data-theme="dark"] .alert-danger .btn-close,
[data-theme="dark"] .alert-warning .btn-close,
[data-theme="dark"] .alert-info .btn-close,
[data-theme="dark"] .alert-secondary .btn-close {
    filter: invert(1) brightness(1.15);
    opacity: 0.85;
}

[data-theme="dark"] .alert-success .btn-close:hover,
[data-theme="dark"] .alert-danger .btn-close:hover,
[data-theme="dark"] .alert-warning .btn-close:hover,
[data-theme="dark"] .alert-info .btn-close:hover,
[data-theme="dark"] .alert-secondary .btn-close:hover {
    opacity: 1;
}

/* Estilos para seletor de imagem customizado na página de perfil */
.file-input-wrapper {
    position: relative;
    display: inline-block;
    width: 100%;
}

.file-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    overflow: hidden;
}

.file-input-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--yt-primary);
    color: #ffffff;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
    border: 1px solid var(--yt-primary);
    width: 100%;
    justify-content: center;
}

.file-input-label:hover {
    background-color: var(--yt-primary-dark);
    border-color: var(--yt-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.file-input-label:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.file-input-label i {
    font-size: 1.1rem;
}

[data-theme="dark"] .file-input-label {
    background-color: var(--yt-primary-light);
    border-color: var(--yt-primary-light);
}

[data-theme="dark"] .file-input-label:hover {
    background-color: var(--yt-primary);
    border-color: var(--yt-primary);
}

/* Estilos para preview da foto de perfil */
.foto-perfil-preview {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--yt-border-color);
    display: block;
}

.foto-perfil-placeholder {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background-color: var(--yt-bg-secondary);
    border: 3px solid var(--yt-border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--yt-text-secondary);
    font-size: 3rem;
}

.foto-perfil-placeholder i {
    color: var(--yt-text-secondary);
}

/* Estilos para a lupa (magnifier) */
.image-magnifier {
    position: fixed !important;
    pointer-events: none !important;
    z-index: 10000 !important;
}

.image-magnifier canvas {
    border-radius: 50%;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* Garantir que a imagem do cropper tenha cursor apropriado */
#cropperImage {
    cursor: crosshair !important;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* Cursor circular customizado - será criado via JavaScript */
.image-magnifier {
    position: fixed !important;
    pointer-events: none !important;
    z-index: 10000 !important;
    cursor: default !important;
}

/* Estilos para listagem de compromissos no tema escuro */
[data-theme="dark"] .list-group-item {
    background-color: var(--yt-bg-secondary) !important;
    border-color: var(--yt-border-color) !important;
    color: var(--yt-text-primary) !important;
}

[data-theme="dark"] .list-group-item h6 {
    color: var(--yt-text-primary) !important;
}

[data-theme="dark"] .list-group-item p {
    color: var(--yt-text-primary) !important;
}

[data-theme="dark"] .list-group-item .text-muted {
    color: var(--yt-text-secondary) !important;
}

[data-theme="dark"] .card {
    background-color: var(--yt-bg-primary) !important;
    border-color: var(--yt-border-color) !important;
    color: var(--yt-text-primary) !important;
}

[data-theme="dark"] .card-header {
    background-color: var(--yt-bg-secondary) !important;
    border-color: var(--yt-border-color) !important;
    color: var(--yt-text-primary) !important;
}

[data-theme="dark"] .card-body {
    background-color: var(--yt-bg-primary) !important;
    color: var(--yt-text-primary) !important;
}

[data-theme="dark"] .text-muted {
    color: var(--yt-text-secondary) !important;
}

[data-theme="dark"] .badge {
    color: #fff !important;
}

/* Estilos para a faixa de abas */
.tabs-bar-container {
    background-color: var(--yt-bg-primary);
    border-bottom: 1px solid var(--yt-border-color);
    padding: 0;
    height: 42px;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    position: relative;
    z-index: 100;
}

[data-theme="dark"] .tabs-bar-container {
    background-color: var(--yt-bg-secondary);
    border-bottom-color: var(--yt-border-color);
}

.tabs-bar {
    display: flex;
    align-items: stretch;
    height: 100%;
    padding: 0;
    margin: 0;
    list-style: none;
}

.tab-item {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-right: 1px solid var(--yt-border-color);
    background-color: var(--yt-bg-secondary);
    color: var(--yt-text-secondary);
    transition: all 0.2s ease;
    position: relative;
    min-width: 120px;
    max-width: 200px;
    user-select: none;
}

.tab-item:hover {
    background-color: var(--yt-bg-tertiary);
    color: var(--yt-text-primary);
}

.tab-item.active {
    background-color: var(--yt-bg-primary);
    color: var(--yt-text-primary);
    border-bottom: 2px solid var(--yt-primary);
}

[data-theme="dark"] .tab-item {
    background-color: var(--yt-bg-tertiary);
    border-right-color: var(--yt-border-color);
}

[data-theme="dark"] .tab-item:hover {
    background-color: var(--yt-bg-primary);
}

[data-theme="dark"] .tab-item.active {
    background-color: var(--yt-bg-primary);
    border-bottom-color: var(--yt-primary-light);
}

.tab-label {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.875rem;
}

.tab-close-btn {
    display: none;
    margin-left: 0.5rem;
    padding: 0.125rem 0.25rem;
    background: transparent;
    border: none;
    color: var(--yt-text-secondary);
    cursor: pointer;
    border-radius: 0.25rem;
    transition: all 0.2s ease;
    font-size: 0.875rem;
    line-height: 1;
}

.tab-close-btn.show {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.tab-close-btn:hover {
    background-color: var(--yt-border-color);
    color: var(--yt-text-primary);
}

.context-menu {
    position: fixed;
    background-color: var(--yt-bg-primary);
    border: 1px solid var(--yt-border-color);
    border-radius: 0.375rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    min-width: 150px;
    padding: 0.25rem 0;
}

[data-theme="dark"] .context-menu {
    background-color: var(--yt-bg-primary);
    border-color: var(--yt-border-color);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.context-menu-item {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    cursor: pointer;
    color: var(--yt-text-primary);
    transition: background-color 0.2s ease;
}

.context-menu-item:hover {
    background-color: var(--yt-bg-secondary);
}

.context-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
}

/* Estilos para layout principal */
.layout-root {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    height: 100vh;
    max-height: 100vh;
    overflow: hidden;
}

.bg-layout {
    flex: 1 1 auto;
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 0;
    max-height: 100%;
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 100%;
}

.layout-content {
    flex: 1 1 auto;
    min-height: 0;
    max-height: 100%;
    display: flex;
    flex-direction: column;
    width: 100%;
}

.content-wrapper {
    flex: 1 1 auto;
    min-height: 0;
    max-height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    width: 100%;
}

.layout-footer {
    flex-shrink: 0;
    flex-grow: 0;
    background-color: var(--yt-bg-secondary);
    border-top: 1px solid var(--yt-border-color);
    color: var(--yt-text-secondary);
}

/* Estilos customizados para FullCalendar */
#calendarioAgenda .fc,
#calendarioAulas .fc {
    font-size: 0.85rem;
}

#calendarioAgenda .fc-daygrid-day-frame,
#calendarioAulas .fc-daygrid-day-frame {
    min-height: 60px;
}

#calendarioAgenda .fc-daygrid-day-number,
#calendarioAulas .fc-daygrid-day-number {
    padding: 4px;
}

#calendarioAgenda .fc-event,
#calendarioAulas .fc-event {
    cursor: pointer;
    font-size: 0.75rem;
    padding: 2px 4px;
    margin: 1px;
}

#calendarioAgenda .fc-event:hover,
#calendarioAulas .fc-event:hover {
    opacity: 0.8;
}

/* Tema escuro para FullCalendar */
[data-theme="dark"] #calendarioAgenda .fc-theme-standard,
[data-theme="dark"] #calendarioAulas .fc-theme-standard {
    --fc-border-color: rgba(255, 255, 255, 0.1);
    --fc-page-bg-color: transparent;
    --fc-neutral-bg-color: rgba(255, 255, 255, 0.1);
    --fc-neutral-text-color: #e9ecef;
    --fc-today-bg-color: rgba(13, 110, 253, 0.4);
}

[data-theme="dark"] #calendarioAgenda .fc-col-header-cell,
[data-theme="dark"] #calendarioAulas .fc-col-header-cell {
    background-color: #252936;
    color: #e9ecef;
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] #calendarioAgenda .fc-daygrid-day,
[data-theme="dark"] #calendarioAulas .fc-daygrid-day {
    background-color: transparent;
    color: #e9ecef;
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] #calendarioAgenda .fc-daygrid-day-number,
[data-theme="dark"] #calendarioAulas .fc-daygrid-day-number {
    color: #e9ecef;
}

/* Tema claro para FullCalendar */
[data-theme="light"] #calendarioAgenda .fc-col-header-cell,
[data-theme="light"] #calendarioAulas .fc-col-header-cell {
    background-color: #f8f9fa;
    color: #000000;
    border-color: #dee2e6;
}

[data-theme="light"] #calendarioAgenda .fc-daygrid-day,
[data-theme="light"] #calendarioAulas .fc-daygrid-day {
    background-color: transparent;
    color: #000000;
    border-color: #dee2e6;
}

[data-theme="light"] #calendarioAgenda .fc-daygrid-day-number,
[data-theme="light"] #calendarioAulas .fc-daygrid-day-number {
    color: #000000;
}

/* Estilos para a faixa de abas */
.tabs-bar-container {
    background-color: var(--yt-bg-primary);
    border-bottom: 1px solid var(--yt-border-color);
    padding: 0;
    height: 42px;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    position: relative;
    z-index: 100;
    flex-shrink: 0;
}

.tabs-bar {
    display: inline-flex;
    height: 100%;
    align-items: stretch;
}

.tab-item {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background-color: var(--yt-bg-secondary);
    border-right: 1px solid var(--yt-border-color);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    position: relative;
    transition: background-color 0.2s ease, color 0.2s ease;
    min-width: 120px;
    max-width: 200px;
    color: var(--yt-text-secondary);
}

.tab-item:hover {
    background-color: var(--yt-bg-tertiary);
    color: var(--yt-text-primary);
}

.tab-item.active {
    background-color: var(--yt-bg-primary);
    color: var(--yt-text-primary);
    border-bottom: 2px solid var(--yt-primary);
}

.tab-item.dragging {
    opacity: 0.5;
    cursor: grabbing;
}

.tab-item[draggable="true"] {
    cursor: grab;
}

.tab-item[draggable="true"]:active {
    cursor: grabbing;
}

.tab-label {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.875rem;
}

.tab-close-btn {
    display: none;
    margin-left: 0.5rem;
    padding: 0.25rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--yt-text-secondary);
    border-radius: 0.25rem;
    transition: background-color 0.2s ease, color 0.2s ease;
    width: 18px;
    height: 18px;
    align-items: center;
    justify-content: center;
}

.tab-close-btn.show {
    display: flex;
}

.tab-close-btn:hover {
    background-color: var(--yt-border-color);
    color: var(--yt-text-primary);
}

.tab-item.active .tab-close-btn:hover {
    background-color: rgba(220, 38, 38, 0.2);
    color: #dc3545;
}

/* Estilos para drag and drop */
.tab-item[draggable="true"]:hover {
    cursor: grab;
}

.tab-item.dragging {
    opacity: 0.5;
    cursor: grabbing !important;
}

/* Indicação visual quando está sobre uma aba durante drag */
.tab-item.drag-over:not(.dragging) {
    border-left: 2px solid var(--yt-primary);
    background-color: var(--yt-bg-tertiary);
}

.context-menu {
    position: fixed;
    background-color: var(--yt-bg-primary);
    border: 1px solid var(--yt-border-color);
    border-radius: 0.375rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    min-width: 150px;
    padding: 0.25rem 0;
}

.context-menu-item {
    padding: 0.5rem 1rem;
    cursor: pointer;
    color: var(--yt-text-primary);
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
}

.context-menu-item:hover {
    background-color: var(--yt-bg-secondary);
}

.context-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
}

/* ========================================
   NAVBAR SUPERIOR E SIDEBAR LATERAL
   ======================================== */

/* Navbar Superior */
.navbar-top {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    z-index: 1030;
    background-color: var(--yt-bg-primary);
    border-bottom: 1px solid var(--yt-border-color);
}

.navbar-top-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 1rem;
}

.navbar-top .navbar-brand {
    padding: 0;
    margin: 0;
}

.navbar-top .brand-logo {
    height: 32px;
    width: auto;
}

.navbar-top-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    height: 100%;
    position: relative;
}

.navbar-top-controls > * {
    display: flex;
    align-items: center;
    height: 38px;
    position: relative;
    flex-shrink: 0;
}

.navbar-top-controls .theme-toggle {
    width: 38px;
    height: 38px;
    min-width: 38px;
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    border-radius: 0.375rem;
    transition: background-color 0.2s ease;
    color: var(--yt-text-primary);
    cursor: pointer;
    padding: 0;
    position: relative;
    z-index: 1;
}

.navbar-top-controls .dropdown-toggle {
    width: 38px;
    height: 38px;
    min-width: 38px;
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    border-radius: 0.375rem;
    transition: background-color 0.2s ease;
    color: var(--yt-text-primary);
    cursor: pointer;
    padding: 0;
    position: relative;
    z-index: 1;
}

.navbar-top-controls .theme-toggle i,
.navbar-top-controls .dropdown-toggle .flag-icon,
.navbar-top-controls .dropdown-toggle i {
    font-size: 1.125rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.navbar-top-controls .theme-toggle:hover,
.navbar-top-controls .dropdown-toggle:hover {
    background-color: var(--yt-bg-secondary);
}

/* Ajuste específico para o botão de notificação */
.navbar-top-controls .dropdown {
    display: flex;
    align-items: center;
    height: 38px;
    position: relative;
    z-index: 1;
}

.navbar-top-controls .dropdown .theme-toggle {
    position: relative;
    width: 38px;
    height: 38px;
    min-width: 38px;
    min-height: 38px;
    z-index: 1;
}

.navbar-top-controls .dropdown .theme-toggle i {
    font-size: 1.125rem;
    line-height: 1;
}

/* Badge de notificação */
.navbar-top-controls .dropdown .theme-toggle .badge {
    position: absolute;
    top: 4px;
    right: 4px;
    font-size: 0.625rem;
    padding: 0.125rem 0.375rem;
    min-width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
    z-index: 1;
    transform: translate(25%, -25%);
    line-height: 1;
    font-weight: 600;
}

/* Flag icon dentro do dropdown */
.navbar-top-controls .dropdown-toggle .flag-icon {
    font-size: 1.125rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Dropdown do usuário */
.navbar-top-controls .user-dropdown {
    display: flex;
    align-items: center;
    height: 38px;
    position: relative;
    z-index: 2;
}

.navbar-top-controls .user-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.5rem;
    height: 38px;
    min-height: 38px;
    text-decoration: none;
    color: var(--yt-text-primary);
    border-radius: 0.375rem;
    transition: background-color 0.2s ease;
    border: none;
    background: transparent;
    cursor: pointer;
    position: relative;
    z-index: 2;
    width: 100%;
    justify-content: flex-start;
}

.navbar-top-controls .user-toggle:hover {
    background-color: var(--yt-bg-secondary);
}

/* Dropdown menu do usuário deve estar acima */
.navbar-top-controls .user-dropdown .dropdown-menu {
    z-index: 1050;
}

.user-avatar {
    width: 28px;
    height: 28px;
    min-width: 28px;
    min-height: 28px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    flex-shrink: 0;
    margin: 0;
}

.user-initials {
    width: 28px;
    height: 28px;
    min-width: 28px;
    min-height: 28px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--yt-primary) 0%, var(--yt-primary-light) 100%);
    color: white;
    font-weight: 600;
    font-size: 0.75rem;
    flex-shrink: 0;
    margin: 0;
}

.user-name {
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    line-height: 1.2;
}

/* Sidebar Lateral */
.sidebar-container {
    position: fixed;
    left: 0;
    top: 56px;
    bottom: 0;
    width: 260px;
    background-color: var(--yt-bg-primary);
    border-right: 1px solid var(--yt-border-color);
    display: flex;
    flex-direction: column;
    z-index: 1020;
    transition: width 0.3s ease;
}

.sidebar-container.collapsed {
    width: 64px;
}

.sidebar-header {
    padding: 0.75rem;
    border-bottom: 1px solid var(--yt-border-color);
    display: flex;
    justify-content: flex-end;
}

.sidebar-toggle {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    border-radius: 0.375rem;
    transition: background-color 0.2s ease;
    color: var(--yt-text-primary);
    cursor: pointer;
}

.sidebar-toggle:hover {
    background-color: var(--yt-bg-secondary);
}

.sidebar-menu {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0.5rem 0;
}

.scrollable-menu {
    max-height: calc(100vh - 56px - 60px);
}

.sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-nav-item {
    margin: 0.125rem 0.5rem;
}

.sidebar-nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    color: var(--yt-text-primary);
    text-decoration: none;
    border-radius: 0.375rem;
    transition: background-color 0.2s ease, color 0.2s ease;
    white-space: nowrap;
}

.sidebar-nav-link:hover {
    background-color: var(--yt-bg-secondary);
    color: var(--yt-text-primary);
}

.sidebar-nav-link i,
.sidebar-nav-link span:first-child {
    min-width: 24px;
    text-align: center;
    margin-right: 0.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.sidebar-nav-text {
    flex: 1;
    overflow: hidden;
    transition: opacity 0.3s ease;
}

.sidebar-container.collapsed .sidebar-nav-text {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

.sidebar-container.collapsed .sidebar-nav-link {
    justify-content: center;
    padding: 0.75rem;
}

.sidebar-container.collapsed .sidebar-nav-link i,
.sidebar-container.collapsed .sidebar-nav-link span:first-child {
    margin-right: 0;
}

/* Modo escuro - itens da sidebar colapsada ficam brancos */
[data-theme="dark"] .sidebar-container.collapsed .sidebar-nav-link {
    color: #ffffff !important;
}

[data-theme="dark"] .sidebar-container.collapsed .sidebar-nav-link i,
[data-theme="dark"] .sidebar-container.collapsed .sidebar-nav-link span:first-child,
[data-theme="dark"] .sidebar-container.collapsed .sidebar-nav-link span[class*="oi"] {
    color: #ffffff !important;
}

[data-theme="dark"] .sidebar-container.collapsed .sidebar-nav-link:hover {
    color: #ffffff !important;
    background-color: var(--yt-bg-secondary);
}

[data-theme="dark"] .sidebar-container.collapsed .sidebar-nav-link:hover i,
[data-theme="dark"] .sidebar-container.collapsed .sidebar-nav-link:hover span:first-child,
[data-theme="dark"] .sidebar-container.collapsed .sidebar-nav-link:hover span[class*="oi"] {
    color: #ffffff !important;
}

[data-theme="dark"] .sidebar-container.collapsed .sidebar-toggle {
    color: #ffffff !important;
}

[data-theme="dark"] .sidebar-container.collapsed .sidebar-toggle:hover {
    color: #ffffff !important;
}

/* Layout Body */
.layout-body {
    margin-left: 260px;
    margin-top: 56px;
    transition: margin-left 0.3s ease;
    width: calc(100% - 260px);
    min-height: calc(100vh - 56px);
}

/* Layout body será ajustado via JavaScript quando sidebar estiver colapsado */
.sidebar-container.collapsed ~ .layout-body {
    margin-left: 64px;
    width: calc(100% - 64px);
}

.layout-main-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

/* Scrollbar personalizado para sidebar */
.sidebar-menu::-webkit-scrollbar {
    width: 6px;
}

.sidebar-menu::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-menu::-webkit-scrollbar-thumb {
    background: var(--yt-scrollbar-thumb);
    border-radius: 3px;
}

.sidebar-menu::-webkit-scrollbar-thumb:hover {
    background: var(--yt-scrollbar-thumb-hover);
}

.sidebar-menu {
    scrollbar-width: thin;
    scrollbar-color: var(--yt-scrollbar-thumb) transparent;
}

/* Responsivo */
@media (max-width: 768px) {
    .sidebar-container {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .sidebar-container.show {
        transform: translateX(0);
    }

    .layout-body {
        margin-left: 0 !important;
        width: 100% !important;
    }

    .navbar-top .navbar-brand {
        flex: 1;
    }
}

/* Ajuste para o NotificationBell no navbar superior */
.navbar-top-controls > li {
    list-style: none;
}

/* Avatar em listagens (alunos, professores, responsáveis): hover escurece + ícone olho */
.usuario-avatar-lista-hover {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    outline: none;
    vertical-align: middle;
    flex-shrink: 0;
    align-self: center;
    overflow: hidden;
    contain: layout paint;
    isolation: isolate;
    transform: translateZ(0);
}

.usuario-avatar-lista-hover--clickable {
    cursor: pointer;
}

.usuario-avatar-lista-hover.usuario-avatar-lista-hover--clickable:focus-visible {
    box-shadow: 0 0 0 2px var(--yt-primary, #0d6efd);
}

.usuario-avatar-lista-inner {
    position: relative;
    z-index: 0;
    border-radius: 50%;
    overflow: hidden;
}

.usuario-avatar-lista-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    box-sizing: border-box;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.42);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s ease, visibility 0.15s ease;
    z-index: 2;
    pointer-events: none;
}

.usuario-avatar-lista-hover:hover .usuario-avatar-lista-overlay {
    opacity: 1;
    visibility: visible;
}

.usuario-avatar-lista-eye {
    font-size: 0.95rem;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.45));
}

/* Tabela dentro de modal (ex.: alunos da turma): evita overlay do avatar vazar para outras células */
.modal .table .usuario-avatar-lista-hover {
    flex-shrink: 0;
    align-self: center;
    overflow: hidden;
    contain: layout paint;
    isolation: isolate;
    transform: translateZ(0);
    box-sizing: border-box;
}

.modal .table .usuario-avatar-lista-inner {
    z-index: 0;
}

/* Nome/e-mail ao lado do avatar: acima do stacking do overlay (não “escurecer” com o hover) */
.table td .d-flex.align-items-center.gap-2 > .min-w-0 {
    position: relative;
    z-index: 1;
}

/* ========================================
   NOTION-LIKE UI REFRESH (GLOBAL OVERRIDES)
   ======================================== */

:root {
    --yt-primary: #2f6feb;
    --yt-primary-dark: #1f5bd6;
    --yt-primary-light: #4f8dff;
    --yt-accent: #2f6feb;
    --yt-bg-primary: #ffffff;
    --yt-bg-secondary: #f7f7f5;
    --yt-bg-tertiary: #efefec;
    --yt-text-primary: #191919;
    --yt-text-secondary: #6b6b6b;
    --yt-border-color: #e9e9e7;
    --yt-shadow-color: rgba(15, 15, 15, 0.08);
}

[data-theme="dark"] {
    --yt-bg-primary: #191919;
    --yt-bg-secondary: #202020;
    --yt-bg-tertiary: #2a2a2a;
    --yt-text-primary: #f3f3f3;
    --yt-text-secondary: #a7a7a7;
    --yt-border-color: #323232;
    --yt-shadow-color: rgba(0, 0, 0, 0.35);
}

body {
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 14px;
    letter-spacing: 0;
    background-image: none;
    background-color: var(--yt-bg-secondary);
}

.notion-shell .layout-content {
    overflow: auto;
    height: calc(100vh - 56px - 46px);
}

.notion-shell .content-wrapper {
    max-width: 100%;
    margin: 0;
    width: 100%;
    padding-top: 0.75rem;
    padding-bottom: 2rem;
}

.navbar-top {
    backdrop-filter: saturate(180%) blur(10px);
    background-color: color-mix(in srgb, var(--yt-bg-primary) 92%, transparent);
}

.navbar-top-content {
    max-width: 100%;
    padding: 0 0.85rem 0 0.65rem;
}

.navbar-top .brand-logo {
    height: 28px;
    opacity: 0.95;
}

.navbar-top-controls .theme-toggle,
.navbar-top-controls .dropdown-toggle,
.navbar-top-controls .user-toggle {
    border: 1px solid transparent;
}

.navbar-top-controls .theme-toggle:hover,
.navbar-top-controls .dropdown-toggle:hover,
.navbar-top-controls .user-toggle:hover {
    border-color: var(--yt-border-color);
    background-color: var(--yt-bg-secondary);
}

.sidebar-container {
    width: 252px;
    border-right: 1px solid var(--yt-border-color);
    background-color: var(--yt-bg-secondary);
}

.sidebar-container.collapsed {
    width: 66px;
}

.sidebar-header {
    border-bottom: 1px solid transparent;
}

.sidebar-nav-item {
    margin: 0.1rem 0.45rem;
}

.sidebar-nav-link {
    font-size: 0.92rem;
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 0.55rem 0.75rem;
    color: var(--yt-text-secondary);
}

.sidebar-nav-link:hover {
    color: var(--yt-text-primary);
    border-color: var(--yt-border-color);
}

/* Modo escuro + sidebar expandida: manter ícones e textos brancos */
[data-theme="dark"] .sidebar-container:not(.collapsed) .sidebar-nav-link,
[data-theme="dark"] .sidebar-container:not(.collapsed) .sidebar-nav-link:hover,
[data-theme="dark"] .sidebar-container:not(.collapsed) .sidebar-nav-link.active,
[data-theme="dark"] .sidebar-container:not(.collapsed) .sidebar-nav-link[aria-current="page"] {
    color: #ffffff;
}

[data-theme="dark"] .sidebar-container:not(.collapsed) .sidebar-nav-link i,
[data-theme="dark"] .sidebar-container:not(.collapsed) .sidebar-nav-link span:first-child,
[data-theme="dark"] .sidebar-container:not(.collapsed) .sidebar-nav-link span[class*="oi"] {
    color: #ffffff;
}

.sidebar-nav-link.active,
.sidebar-nav-link[aria-current="page"] {
    background-color: var(--yt-bg-primary);
    color: var(--yt-text-primary);
    border-color: var(--yt-border-color);
    box-shadow: 0 1px 2px var(--yt-shadow-color);
}

.layout-body {
    margin-left: 252px;
    width: calc(100% - 252px);
    background: var(--yt-bg-secondary);
}

.sidebar-container.collapsed ~ .layout-body {
    margin-left: 66px;
    width: calc(100% - 66px);
}

.tabs-bar-container {
    background-color: var(--yt-bg-secondary);
    border-bottom: 1px solid var(--yt-border-color);
    padding: 0.25rem 0.5rem;
}

.tabs-bar {
    min-height: 38px;
    gap: 0.3rem;
}

.tab-item {
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 0.45rem 0.65rem;
    background: transparent;
}

.tab-item:hover {
    background: var(--yt-bg-tertiary);
}

.tab-item.active {
    background: var(--yt-bg-primary);
    border-color: var(--yt-border-color);
    box-shadow: 0 1px 2px var(--yt-shadow-color);
}

main.bg-layout {
    background: var(--yt-bg-secondary);
}

.layout-footer {
    border-top: 1px solid var(--yt-border-color);
    background: var(--yt-bg-secondary);
    color: var(--yt-text-secondary);
}

.container-fluid {
    padding-left: 1rem;
    padding-right: 1rem;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--yt-text-primary);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.card {
    border: 1px solid var(--yt-border-color);
    border-radius: 12px;
    box-shadow: 0 1px 2px var(--yt-shadow-color);
    background: var(--yt-bg-primary);
}

.card-header {
    border-bottom: 1px solid var(--yt-border-color);
    background: color-mix(in srgb, var(--yt-bg-primary) 96%, var(--yt-bg-secondary));
    font-weight: 600;
}

.table {
    --bs-table-bg: transparent;
    --bs-table-border-color: var(--yt-border-color);
    color: var(--yt-text-primary);
}

.table > :not(caption) > * > * {
    padding: 0.7rem 0.75rem;
}

.table-hover > tbody > tr:hover > * {
    background-color: color-mix(in srgb, var(--yt-bg-tertiary) 55%, transparent);
}

.form-control,
.form-select {
    border: 1px solid var(--yt-border-color);
    border-radius: 8px;
    background-color: var(--yt-bg-primary);
    color: var(--yt-text-primary);
    min-height: 38px;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--yt-primary-light);
    box-shadow: 0 0 0 0.18rem color-mix(in srgb, var(--yt-primary-light) 25%, transparent);
}

.input-group-text {
    border-color: var(--yt-border-color);
    background-color: var(--yt-bg-secondary);
    color: var(--yt-text-secondary);
}

.btn {
    border-radius: 8px;
    font-weight: 500;
    min-height: 36px;
    box-shadow: none;
}

.btn-primary {
    background-color: var(--yt-primary);
    border-color: var(--yt-primary);
}

.btn-primary:hover {
    background-color: var(--yt-primary-dark);
    border-color: var(--yt-primary-dark);
}

.btn-outline-secondary {
    border-color: var(--yt-border-color);
    color: var(--yt-text-secondary);
}

.btn-outline-secondary:hover {
    border-color: var(--yt-border-color);
    background: var(--yt-bg-tertiary);
    color: var(--yt-text-primary);
}

.alert {
    border-radius: 10px;
    border-width: 1px;
}

.dropdown-menu {
    border-radius: 10px;
    border-color: var(--yt-border-color);
    box-shadow: 0 8px 24px rgba(15, 15, 15, 0.1);
    background: var(--yt-bg-primary);
}

.dropdown-item {
    border-radius: 6px;
    margin: 0 0.35rem;
    width: calc(100% - 0.7rem);
    color: var(--yt-text-primary);
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--yt-bg-secondary);
}

.modal-content {
    border-radius: 12px;
    border: 1px solid var(--yt-border-color);
    box-shadow: 0 12px 28px rgba(15, 15, 15, 0.2);
    background-color: var(--yt-bg-primary);
}

.pagination .page-link {
    border-color: var(--yt-border-color);
    color: var(--yt-text-secondary);
    background: var(--yt-bg-primary);
}

.pagination .page-item.active .page-link {
    background: var(--yt-primary);
    border-color: var(--yt-primary);
    color: #fff;
}

@media (max-width: 992px) {
    .notion-shell .content-wrapper {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
}

/* ===== Demo Timer (versão demo) ===== */
.demo-timer-center {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background-color: #dc3545;
    color: #ffffff;
    font-weight: 700;
    font-size: 1rem;
    padding: 6px 14px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 2px 6px rgba(220, 53, 69, 0.45);
    letter-spacing: 0.5px;
    z-index: 5;
    user-select: none;
}

.demo-timer-icon {
    color: #ffffff;
    font-size: 1.1rem;
    animation: demoTimerBlink 1s infinite;
}

.demo-timer-text {
    font-variant-numeric: tabular-nums;
    font-family: 'Courier New', Consolas, monospace;
}

@keyframes demoTimerBlink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

@media (max-width: 576px) {
    .demo-timer-center {
        font-size: 0.85rem;
        padding: 4px 10px;
    }
}

/* ===== Modal de encerramento do teste demo ===== */
.yt-demo-end-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 18, 28, 0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20000;
    opacity: 0;
    transition: opacity 0.25s ease;
    padding: 20px;
}

.yt-demo-end-overlay.visible {
    opacity: 1;
}

.yt-demo-end-card {
    background: linear-gradient(135deg, #dc3545 0%, #a71d2a 100%);
    color: #ffffff;
    width: 100%;
    max-width: 460px;
    border-radius: 16px;
    padding: 36px 32px 32px;
    text-align: center;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.08);
    transform: scale(0.92);
    transition: transform 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28);
    position: relative;
    overflow: hidden;
}

.yt-demo-end-overlay.visible .yt-demo-end-card {
    transform: scale(1);
}

.yt-demo-end-card::before {
    content: '';
    position: absolute;
    inset: -50% -20% auto auto;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.18), transparent 70%);
    pointer-events: none;
}

.yt-demo-end-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    font-size: 2.2rem;
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.25);
    animation: ytDemoEndPulse 1.6s ease-in-out infinite;
}

.yt-demo-end-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 0.3px;
}

.yt-demo-end-message {
    font-size: 0.98rem;
    line-height: 1.45;
    margin: 0 0 20px;
    opacity: 0.95;
}

.yt-demo-end-countdown {
    font-size: 1rem;
    padding: 10px 14px;
    background: rgba(0, 0, 0, 0.22);
    border-radius: 8px;
    margin-bottom: 18px;
    font-weight: 500;
}

.yt-demo-end-countdown strong {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 4px;
}

.yt-demo-end-spinner {
    display: flex;
    justify-content: center;
}

.yt-demo-end-spinner .spinner-border {
    width: 1.6rem;
    height: 1.6rem;
    border-width: 0.2em;
}

@keyframes ytDemoEndPulse {
    0%, 100% { transform: scale(1); box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.25); }
    50% { transform: scale(1.06); box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.5); }
}

@media (max-width: 480px) {
    .yt-demo-end-card {
        padding: 28px 22px 24px;
    }

    .yt-demo-end-title {
        font-size: 1.2rem;
    }
}

/* Modal de mensagens demo (estilo Youteach) */
.yt-youteach-modal .modal-dialog {
    max-width: 440px;
}

.yt-youteach-modal-logo {
    height: 42px;
    width: auto;
    object-fit: contain;
}

.yt-youteach-modal .modal-header {
    position: relative;
    padding-top: 1.25rem;
}

.yt-youteach-modal .modal-body p {
    font-size: 0.98rem;
}