/* ============================================
   DESIGN SYSTEM - PORTAL ADMINISTRATIVO PREMIUM
   Cores da Identidade Triaxon
   ============================================ */

/* --- VARIÁVEIS GLOBAIS --- */
:root {
    /* Cores da Marca Triaxon */
    --brand-primary: #002B49;
    /* Azul Profundo Triaxon */
    --brand-secondary: #00A3E0;
    /* Azul Claro/Cyan */
    --brand-accent: #FDB913;
    /* Amarelo Institucional */

    /* Cores Neutras (Escala de Cinza Profissional) */
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;

    /* Cores de Status */
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #00A3E0;

    /* Fundos Suaves */
    --success-bg: #D1FAE5;
    --warning-bg: #FEF3C7;
    --danger-bg: #FEE2E2;
    --info-bg: #DBEAFE;
    --primary-bg: #E0F2FE;
    --accent-bg: #FEF3C7;

    /* Sombras Profissionais */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Raios de Borda */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Espaçamentos */
    --space-xs: 0.5rem;
    /* 8px */
    --space-sm: 1rem;
    /* 16px */
    --space-md: 1.5rem;
    /* 24px */
    --space-lg: 2rem;
    /* 32px */
    --space-xl: 3rem;
    /* 48px */
    --space-2xl: 4rem;
    /* 64px */
}

/* --- RESET E BASE --- */
.admin-container * {
    box-sizing: border-box;
}

/* --- TABS DE NAVEGAÇÃO (Estilo da Referência) --- */
.admin-tabs {
    background: white;
    border-bottom: 2px solid var(--gray-200);
    padding: 0 var(--space-xl);
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.admin-tab {
    padding: var(--space-md) 0;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--gray-600);
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    position: relative;
    top: 2px;
}

.admin-tab:hover {
    color: var(--brand-primary);
}

.admin-tab.active {
    color: var(--brand-primary);
    border-bottom-color: var(--brand-accent);
}

/* --- CONTAINER PRINCIPAL --- */
.admin-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-xl);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* --- HEADER DE SEÇÃO --- */
.section-header {
    margin-bottom: var(--space-xl);
}

.section-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--brand-primary);
    margin-bottom: var(--space-xs);
}

.section-subtitle {
    font-size: 1rem;
    color: var(--gray-500);
    font-weight: 400;
}

/* --- GRID DE MÓDULOS (2 colunas com gap grande) --- */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(480px, 1fr));
    gap: var(--space-lg);
}

@media (max-width: 1100px) {
    .modules-grid {
        grid-template-columns: 1fr;
    }
}

/* --- CARD DE MÓDULO (Estilo da Referência) --- */
.module-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all 0.3s ease;
    position: relative;
}

.module-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: var(--gray-300);
}

.module-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.module-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    flex-shrink: 0;
}

/* Ícones com cores Triaxon */
.module-icon.primary {
    background: var(--primary-bg);
    color: var(--brand-primary);
}

.module-icon.accent {
    background: var(--accent-bg);
    color: #D97706;
}

.module-icon.secondary {
    background: #E0F2FE;
    color: var(--brand-secondary);
}

.module-icon.success {
    background: var(--success-bg);
    color: var(--success);
}

.module-icon.warning {
    background: var(--warning-bg);
    color: var(--warning);
}

.module-info {
    flex: 1;
}

.module-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.375rem;
}

.module-description {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.5;
}

/* --- CONTROLES DO MÓDULO --- */
.module-controls {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--gray-100);
}

.module-control-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
}

.control-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.control-label .icon {
    font-size: 0.9rem;
}

/* --- TOGGLE SWITCH (Moderno) --- */
.toggle-switch {
    position: relative;
    width: 52px;
    height: 28px;
    background: var(--gray-300);
    border-radius: 99px;
    cursor: pointer;
    transition: background 0.3s;
}

.toggle-switch.active {
    background: var(--brand-primary);
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 22px;
    height: 22px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-switch.active::after {
    transform: translateX(24px);
}

/* Variação de cor para manutenção */
.toggle-switch.maintenance {
    background: var(--gray-200);
}

.toggle-switch.maintenance.active {
    background: var(--brand-accent);
}

/* --- BOTÕES MODERNOS --- */
.btn-modern {
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: inherit;
}

.btn-primary {
    background: var(--brand-primary);
    color: white;
}

.btn-primary:hover {
    background: #003d66;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: white;
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
}

.btn-accent {
    background: var(--brand-accent);
    color: var(--brand-primary);
    font-weight: 700;
}

.btn-accent:hover {
    background: #FCA311;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: #DC2626;
}

/* --- TABELAS LIMPAS --- */
.table-modern {
    width: 100%;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.table-modern thead {
    background: var(--gray-50);
}

.table-modern th {
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.table-modern td {
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--gray-100);
    color: var(--gray-700);
    font-size: 0.95rem;
}

.table-modern tbody tr:hover {
    background: var(--gray-50);
}

/* --- BADGES E TAGS --- */
.badge-modern {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.875rem;
    border-radius: 99px;
    font-size: 0.8rem;
    font-weight: 600;
    gap: 0.375rem;
}

.badge-success {
    background: var(--success-bg);
    color: #065F46;
}

.badge-warning {
    background: var(--warning-bg);
    color: #92400E;
}

.badge-danger {
    background: var(--danger-bg);
    color: #991B1B;
}

.badge-info {
    background: var(--info-bg);
    color: #075985;
}

.badge-primary {
    background: var(--primary-bg);
    color: var(--brand-primary);
}

/* --- INPUTS E FORMS --- */
.form-modern {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-group-modern {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label-modern {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gray-700);
}

.form-input-modern {
    padding: 0.875rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    transition: all 0.2s;
    background: white;
    font-family: inherit;
}

.form-input-modern:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(0, 43, 73, 0.1);
}

/* --- ALERTAS E NOTIFICAÇÕES --- */
.alert-modern {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.alert-info {
    background: var(--info-bg);
    color: #075985;
    border-left: 4px solid var(--info);
}

.alert-success {
    background: var(--success-bg);
    color: #065F46;
    border-left: 4px solid var(--success);
}

.alert-warning {
    background: var(--warning-bg);
    color: #92400E;
    border-left: 4px solid var(--warning);
}

.alert-danger {
    background: var(--danger-bg);
    color: #991B1B;
    border-left: 4px solid var(--danger);
}

/* --- STATS CARDS (Para Dashboard) --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.stat-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all 0.3s;
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--brand-primary);
    margin-bottom: 0.5rem;
}

.stat-change {
    font-size: 0.85rem;
    font-weight: 600;
}

.stat-change.positive {
    color: var(--success);
}

.stat-change.negative {
    color: var(--danger);
}

.stat-change.neutral {
    color: var(--gray-500);
}

/* --- LOADING STATES --- */
.skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* --- RESPONSIVIDADE --- */
@media (max-width: 768px) {
    .admin-container {
        padding: var(--space-md);
    }

    .admin-tabs {
        padding: 0 var(--space-md);
        gap: var(--space-md);
        overflow-x: auto;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .module-card {
        padding: var(--space-lg);
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}