/* =============================================
   Cronograma FAMED/UFC - Estilos Customizados
   ============================================= */

:root {
    --primary: #667eea;
    --primary-light: #7b93ff;
    --primary-dark: #5a67d8;
    --primary-50: rgba(102, 126, 234, 0.08);
    --primary-100: rgba(102, 126, 234, 0.15);
    --secondary: #764ba2;
    --accent: #ed8936;
    --accent-light: #f6ad55;
    --success: #48bb78;
    --danger: #f56565;
    --warning: #ed8936;
    --info: #4299e1;
    --dark: #2d3748;
    --light: #f7fafc;
    --lighter: #ffffff;
    --gray-100: #f7fafc;
    --gray-200: #edf2f7;
    --gray-300: #e2e8f0;
    --gray-400: #cbd5e0;
    --gray-500: #a0aec0;
    --gray-600: #718096;
    --gray-700: #4a5568;
    --gray-800: #2d3748;
    --text: #2d3748;
    --text-light: #718096;
    --border: #e2e8f0;
    --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-hover: linear-gradient(135deg, #5a67d8 0%, #6b4199 100%);
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.1);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Turnos */
    --cor-manha: #fffff0;
    --cor-tarde: #ebf8ff;
    --cor-noite: #faf5ff;
}

/* =============================================
   BASE
   ============================================= */
body {
    background-color: var(--gray-100);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--text);
}

main.container-fluid {
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

a {
    color: var(--primary);
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
}

/* =============================================
   BOOTSTRAP OVERRIDES
   ============================================= */

/* Primary color override */
.bg-primary { background-color: var(--primary) !important; }
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}
.btn-primary:active {
    background-color: var(--primary-dark) !important;
    border-color: var(--primary-dark) !important;
}

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
}
.btn-outline-primary:hover, .btn-outline-primary:focus, .btn-outline-primary:active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.text-primary { color: var(--primary) !important; }
.border-primary { border-color: var(--primary) !important; }

.badge.bg-primary { background-color: var(--primary) !important; }
.badge.bg-light.text-primary { color: var(--primary) !important; }

/* Success */
.btn-success { background-color: var(--success); border-color: var(--success); }
.btn-success:hover { background-color: #38a169; border-color: #38a169; }

/* Danger */
.btn-danger { background-color: var(--danger); border-color: var(--danger); }

/* Warning */
.btn-warning { background-color: var(--warning); border-color: var(--warning); color: #fff; }
.btn-warning:hover { background-color: #dd6b20; border-color: #dd6b20; color: #fff; }
.btn-outline-warning {
    color: var(--accent);
    border-color: var(--accent);
}
.btn-outline-warning:hover {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* Info */
.btn-info { background-color: var(--info); border-color: var(--info); color: #fff; }
.btn-outline-info { color: var(--info); border-color: var(--info); }
.btn-outline-info:hover { background-color: var(--info); border-color: var(--info); color: #fff; }

/* Links & focus rings */
.form-control:focus, .form-select:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 0.2rem var(--primary-100);
}

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

/* Dropdown */
.dropdown-item:hover, .dropdown-item:focus {
    background-color: var(--primary-50);
    color: var(--primary-dark);
}

.dropdown-item.active, .dropdown-item:active {
    background-color: var(--primary);
}

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
    background: var(--gradient) !important;
    box-shadow: var(--shadow);
}

.navbar-brand {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255,255,255,0.85);
    transition: var(--transition);
    border-radius: var(--radius-sm);
    padding: 0.4rem 0.75rem;
    margin: 0 2px;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus {
    color: #fff;
    background-color: rgba(255,255,255,0.12);
}

.navbar-dark .navbar-nav .nav-link.active {
    color: #fff;
    background-color: rgba(255,255,255,0.18);
}

/* =============================================
   CARDS
   ============================================= */
.card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow);
}

.card-header {
    border-bottom: 1px solid var(--border);
    border-radius: var(--radius) var(--radius) 0 0 !important;
}

.card-footer {
    border-top: 1px solid var(--border);
}

.card-stat {
    text-align: center;
    padding: 1.5rem;
}

.card-stat .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    color: var(--primary);
}

.card-stat .stat-label {
    font-size: 0.85rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* =============================================
   GRADE DO CRONOGRAMA
   ============================================= */
.cronograma-grid {
    overflow-x: auto;
}

.cronograma-grid table {
    min-width: 1200px;
}

.cronograma-grid th {
    position: sticky;
    top: 0;
    z-index: 10;
    font-size: 0.8rem;
    white-space: nowrap;
    background-color: var(--primary);
    color: #fff;
}

.cronograma-grid td {
    min-width: 120px;
    max-width: 180px;
    height: 80px;
    vertical-align: top;
    padding: 4px 6px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: background-color 0.15s;
    border: 1px solid var(--gray-300);
}

.cronograma-grid td:hover {
    background-color: var(--primary-50);
}

.cronograma-grid td.preenchido {
    background-color: rgba(39, 174, 96, 0.12);
}

.cronograma-grid td.pendente {
    background-color: rgba(241, 196, 15, 0.15);
}

.cronograma-grid td.vazio {
    background-color: var(--gray-100);
}

/* Turno labels */
.turno-manha { background-color: var(--cor-manha); color: #975a16; }
.turno-tarde { background-color: var(--cor-tarde); color: #2b6cb0; }
.turno-noite { background-color: var(--cor-noite); color: #6b46c1; }

.turno-label {
    font-weight: 600;
    font-size: 0.75rem;
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    display: inline-block;
    min-width: 60px;
    text-align: center;
}

/* Célula do cronograma */
.celula-info {
    font-size: 0.7rem;
    line-height: 1.3;
}

.celula-info .disciplina {
    font-weight: 600;
    color: var(--primary);
}

.celula-info .professor {
    color: var(--gray-700);
}

.celula-info .turma {
    color: var(--text-light);
    font-style: italic;
}

/* =============================================
   LOGIN
   ============================================= */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
}

.login-card {
    width: 100%;
    max-width: 420px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: none;
}

.login-card .btn-primary {
    background: var(--gradient);
    border: none;
    padding: 0.6rem;
    font-size: 1rem;
    border-radius: var(--radius-sm);
}

.login-card .btn-primary:hover {
    background: var(--gradient-hover);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

/* =============================================
   PROGRESSO / MONITORAMENTO
   ============================================= */
.progress-ring {
    width: 80px;
    height: 80px;
}

.progress-text {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
}

.progress-bar {
    background-color: var(--primary);
}

/* =============================================
   BADGES DE STATUS
   ============================================= */
.badge-configuracao { background-color: var(--accent); color: #fff; }
.badge-preenchimento { background-color: var(--info); color: #fff; }
.badge-travado { background-color: var(--danger); color: #fff; }
.badge-finalizado { background-color: var(--success); color: #fff; }

/* =============================================
   TABELAS
   ============================================= */
.table th {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--text-light);
    border-bottom: 2px solid var(--gray-300);
    padding: 0.75rem;
}

.table td {
    vertical-align: middle;
    padding: 0.65rem 0.75rem;
}

.table-hover tbody tr:hover {
    background-color: var(--primary-50);
}

/* DataTables override */
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--primary) !important;
    color: #fff !important;
    border-color: var(--primary) !important;
    border-radius: var(--radius-sm);
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--primary-50) !important;
    color: var(--primary) !important;
    border-color: var(--gray-300) !important;
}

/* =============================================
   SWEETALERT CUSTOMIZADO
   ============================================= */
.swal2-popup {
    font-size: 0.9rem;
    border-radius: var(--radius) !important;
}

.swal2-confirm {
    background-color: var(--primary) !important;
    border-radius: var(--radius-sm) !important;
}

.swal2-confirm:hover {
    background-color: var(--primary-dark) !important;
}

.swal2-cancel {
    border-radius: var(--radius-sm) !important;
}

/* =============================================
   UTILITÁRIOS
   ============================================= */
.shadow-custom { box-shadow: var(--shadow); }
.shadow-custom-lg { box-shadow: var(--shadow-lg); }

.rounded-custom { border-radius: var(--radius); }
.rounded-custom-sm { border-radius: var(--radius-sm); }

/* Scrollbar sutil */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--gray-400); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-500); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 768px) {
    .card-stat .stat-number {
        font-size: 1.8rem;
    }

    .navbar-brand {
        font-size: 0.95rem;
    }

    .card {
        border-radius: var(--radius-sm);
    }
}