/* ================================================
   Vida Escolar - Custom Styles
   Apenas estilos específicos não cobertos pelo Bootstrap
   ================================================ */

/* ================================================
   Dark Mode - CSS Variables
   ================================================ */

:root, [data-bs-theme="light"] {
    --ve-cor-cabecalho: #5D7B9D;
    --ve-cor-texto-cabecalho: #ffffff;
    --ve-cor-linha-alternada: rgba(138, 182, 233, 0.4);
    --ve-cor-fundo-card: #ffffff;
    --ve-cor-fundo-dialog: #ffffff;
    --ve-cor-fundo-dialog-actions: #f8f9fa;
    --ve-cor-borda-dialog: #dee2e6;
    --ve-cor-login-gradiente1: #667eea;
    --ve-cor-login-gradiente2: #764ba2;
    --ve-cor-login-sidebar: #ffffff;
    --ve-cor-login-logo-icone: #0d6efd;
    --ve-cor-login-logo-titulo: #212529;
    --ve-cor-login-logo-subtitulo: #6c757d;
    --ve-cor-sidebar-hover: #e9ecef;
}

[data-bs-theme="dark"] {
    --ve-cor-cabecalho: #3a5570;
    --ve-cor-texto-cabecalho: #e0e0e0;
    --ve-cor-linha-alternada: rgba(60, 90, 130, 0.4);
    --ve-cor-fundo-card: #212529;
    --ve-cor-fundo-dialog: #2b3035;
    --ve-cor-fundo-dialog-actions: #212529;
    --ve-cor-borda-dialog: #495057;
    --ve-cor-login-gradiente1: #4a5a8a;
    --ve-cor-login-gradiente2: #5a3a7a;
    --ve-cor-login-sidebar: #212529;
    --ve-cor-login-logo-icone: #6ea8fe;
    --ve-cor-login-logo-titulo: #e0e0e0;
    --ve-cor-login-logo-subtitulo: #adb5bd;
    --ve-cor-sidebar-hover: #343a40;
}

/* ================================================
   Tela de Carregamento - Adapta ao tema claro/escuro
   ================================================ */

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

[data-bs-theme="dark"] .loading-overlay {
    background-color: rgba(33, 37, 41, 0.95);
}

/* ================================================
   Fix Global - Estabilizar Scrollbar
   Evita que o layout "pule" quando a scrollbar aparece/desaparece
   ================================================ */

html {
    /* Reserva espaço para scrollbar mesmo quando não precisa */
    scrollbar-gutter: stable;
    /* Fallback para navegadores antigos */
    overflow-y: scroll;
}

/* Elementos com position fixed devem considerar a scrollbar */
.position-fixed {
    /* Garante que elementos fixos não mudem de posição */
    right: 0 !important;
}

/* ================================================
   Login Page - Sidebar Layout
   ================================================ */

.login-wrapper {
    display: flex;
    min-height: 100vh;
    overflow: hidden;
}

.login-hero {
    flex: 1;
    background: linear-gradient(135deg, var(--ve-cor-login-gradiente1) 0%, var(--ve-cor-login-gradiente2) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    min-width: 0; /* Permite que o hero encolha */
}

.login-hero::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: moveGrid 20s linear infinite;
}

@keyframes moveGrid {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.login-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 600px;
}

.login-hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.login-hero p {
    font-size: 1.25rem;
    opacity: 0.95;
}

.login-sidebar {
    width: 450px;
    min-width: 320px;
    max-width: 100%;
    background: var(--ve-cor-login-sidebar);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 2rem;
    box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    overflow-y: auto;
    flex-shrink: 0;
}

.login-form-wrapper {
    width: 100%;
    max-width: 400px;
    padding: 1rem 0;
}

.login-logo {
    text-align: center;
    margin-bottom: 1.5rem;
}

.login-logo i {
    font-size: 4rem;
    color: var(--ve-cor-login-logo-icone);
}

.login-logo h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 0.75rem;
    color: var(--ve-cor-login-logo-titulo);
}

.login-logo p {
    color: var(--ve-cor-login-logo-subtitulo);
    margin-top: 0.5rem;
}

/* Telas médias - sidebar menor */
@media (max-width: 1200px) {
    .login-sidebar {
        width: 400px;
    }
}

/* Tablets e telas pequenas */
@media (max-width: 992px) {
    .login-sidebar {
        width: 380px;
        padding: 1.5rem;
    }

    .login-form-wrapper {
        max-width: 340px;
    }

    .login-logo {
        margin-bottom: 1rem;
    }

    .login-logo h2 {
        font-size: 1.25rem;
    }
}

/* Mobile - Fullscreen */
@media (max-width: 768px) {
    .login-wrapper {
        flex-direction: column;
    }

    .login-hero {
        display: none;
    }

    .login-sidebar {
        width: 100%;
        min-height: 100vh;
        box-shadow: none;
        padding: 1rem;
        align-items: center;
    }

    .login-form-wrapper {
        max-width: 100%;
        padding: 0.5rem;
    }
}

/* Zoom alto ou telas muito pequenas */
@media (max-height: 700px) {
    .login-sidebar {
        align-items: flex-start;
        padding-top: 1rem;
        padding-bottom: 1rem;
    }

    .login-form-wrapper {
        padding: 0.5rem 0;
    }

    .login-logo {
        margin-bottom: 1rem;
    }

    .login-logo img {
        max-width: 150px !important;
    }

    .login-logo h2 {
        font-size: 1.1rem;
    }

    .form-control-lg {
        padding: 0.4rem 0.75rem;
        font-size: 1rem;
    }

    .btn-lg {
        padding: 0.4rem 1rem;
        font-size: 1rem;
    }

    .mb-3 {
        margin-bottom: 0.75rem !important;
    }
}

/* ================================================
   Sidebar Menu Enhancements
   ================================================ */

.sidebar {
    min-height: calc(100vh - 56px);
}

.sidebar .nav-link {
    transition: all 0.2s ease;
}

.sidebar .nav-link:hover {
    background-color: var(--ve-cor-sidebar-hover);
    padding-left: 1.25rem;
}

.sidebar .nav-link i {
    width: 20px;
    margin-right: 0.5rem;
}

.sidebar-heading {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
}

/* ================================================
   Card Hover Effect
   ================================================ */

.card:hover {
    box-shadow: 0 4px 6px rgba(0,0,0,0.15);
    /* Removido translateY para evitar shift no layout */
    transition: box-shadow 0.3s ease;
}

/* ================================================
   Utilities
   ================================================ */

/* Spinner pequeno para botões */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

/* ================================================
   Validação Visual de Campos
   ================================================ */

/* Campos vazios com sombra vermelha */
.campo-vazio {
    border-color: #dc3545 !important;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25) !important;
}

.campo-vazio:focus {
    border-color: #dc3545 !important;
    box-shadow: 0 0 0 0.25rem rgba(220, 53, 69, 0.35) !important;
}

/* ================================================
   MudBlazor Dialog - Garantir fundo opaco
   ================================================ */

.mud-dialog {
    background-color: var(--ve-cor-fundo-dialog) !important;
}

.mud-overlay {
    background-color: rgba(0, 0, 0, 0.5) !important;
}

.mud-dialog-content {
    background-color: var(--ve-cor-fundo-dialog) !important;
}

.mud-dialog-actions {
    background-color: var(--ve-cor-fundo-dialog-actions) !important;
    border-top: 1px solid var(--ve-cor-borda-dialog) !important;
}

/* Texto dos dialogs MudBlazor - adaptar ao tema escuro */
[data-bs-theme="dark"] .mud-dialog {
    color: #dee2e6;
}

[data-bs-theme="dark"] .mud-dialog-title {
    color: #dee2e6 !important;
}

[data-bs-theme="dark"] .mud-dialog-content {
    color: #dee2e6;
}

[data-bs-theme="dark"] .mud-dialog-content p,
[data-bs-theme="dark"] .mud-dialog-content span,
[data-bs-theme="dark"] .mud-dialog-content label,
[data-bs-theme="dark"] .mud-dialog-content .form-label,
[data-bs-theme="dark"] .mud-dialog-content .form-control,
[data-bs-theme="dark"] .mud-dialog-content .form-select {
    color: #dee2e6;
}

/* MudSimpleTable - adaptar ao tema escuro */
[data-bs-theme="dark"] .mud-table {
    background-color: var(--bs-body-bg) !important;
    color: var(--bs-body-color) !important;
}

[data-bs-theme="dark"] .mud-table td,
[data-bs-theme="dark"] .mud-table th {
    color: var(--bs-body-color) !important;
    border-color: var(--bs-border-color) !important;
}

[data-bs-theme="dark"] .mud-table-container {
    background-color: var(--bs-body-bg) !important;
}

[data-bs-theme="dark"] .mud-table-row:hover {
    background-color: var(--bs-tertiary-bg) !important;
}