/* =====================================================
   VETCLINIC - Estilos del Sistema
   Colores claros y llamativos estilo veterinaria
   ===================================================== */

:root {
    --primary: #1976D2;
    --primary-light: #42A5F5;
    --primary-dark: #0D47A1;
    --secondary: #26C6DA;
    --secondary-light: #4DD0E1;
    --accent: #00BCD4;
    --success: #4CAF50;
    --warning: #FF9800;
    --danger: #F44336;
    --info: #29B6F6;
    --sidebar-bg: #263238;
    --sidebar-hover: #37474F;
    --sidebar-active: #1976D2;
    --sidebar-text: #B0BEC5;
    --sidebar-text-active: #FFFFFF;
    --sidebar-width: 260px;
    --topbar-height: 56px;
    --body-bg: #F5F7FA;
    --card-bg: #FFFFFF;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --border-color: #E0E0E0;
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-hover: 0 4px 16px rgba(0,0,0,0.12);
    --radius: 10px;
    --radius-sm: 6px;
}

* { box-sizing: border-box; }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--body-bg);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* =====================================================
   SIDEBAR
   ===================================================== */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--sidebar-bg);
    z-index: 1040;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 4px; }

.sidebar-header {
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    min-height: 70px;
}

.sidebar-logo img {
    max-width: 120px;
    height: auto;
}

.logo-fallback {
    color: var(--secondary);
    font-size: 2.2rem;
    text-align: center;
}

.sidebar-close {
    background: none;
    border: none;
    color: var(--sidebar-text);
    font-size: 1.2rem;
    cursor: pointer;
    position: absolute;
    right: 12px;
    top: 12px;
}

.sidebar-nav {
    flex: 1;
    padding: 8px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 11px 20px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 0.88rem;
    transition: all 0.2s;
    border-left: 3px solid transparent;
    cursor: pointer;
    white-space: nowrap;
}

.nav-item:hover {
    background: var(--sidebar-hover);
    color: #FFF;
}

.nav-item.active {
    background: rgba(25,118,210,0.15);
    color: var(--sidebar-text-active);
    border-left-color: var(--primary-light);
}

.nav-item i:first-child {
    width: 22px;
    text-align: center;
    margin-right: 12px;
    font-size: 1rem;
}

.nav-arrow {
    margin-left: auto;
    font-size: 0.65rem;
    transition: transform 0.2s;
}

.nav-toggle[aria-expanded="true"] .nav-arrow {
    transform: rotate(180deg);
}

.nav-subitem {
    display: flex;
    align-items: center;
    padding: 8px 20px 8px 54px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 0.82rem;
    transition: all 0.2s;
}

.nav-subitem i {
    font-size: 0.35rem;
    margin-right: 10px;
}

.nav-subitem:hover, .nav-subitem.active {
    color: #FFF;
    background: rgba(255,255,255,0.05);
}

.nav-subitem.active {
    color: var(--secondary-light);
}

.nav-group {
    margin-bottom: 2px;
}

.sidebar-footer {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 8px 0;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1030;
}

/* =====================================================
   MAIN CONTENT
   ===================================================== */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: margin-left 0.3s ease;
}

.topbar {
    height: var(--topbar-height);
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    position: sticky;
    top: 0;
    z-index: 1020;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.topbar .sidebar-toggle {
    color: var(--text-secondary);
    font-size: 1.2rem;
    text-decoration: none;
}

.topbar-right {
    display: flex;
    align-items: center;
    font-size: 0.85rem;
}

.sucursal-badge {
    color: var(--primary);
    background: rgba(25,118,210,0.08);
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
}

.user-info {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.content-area {
    padding: 24px;
}

/* =====================================================
   DASHBOARD CARDS
   ===================================================== */
.dashboard-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.action-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 20px 16px;
    text-align: center;
    text-decoration: none;
    color: var(--text-primary);
    box-shadow: var(--shadow);
    transition: all 0.3s;
    border: 2px solid transparent;
}

.action-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-light);
    color: var(--primary);
}

.action-card .icon {
    font-size: 2.4rem;
    margin-bottom: 10px;
    display: block;
}

.action-card.blue .icon { color: var(--primary); }
.action-card.cyan .icon { color: var(--secondary); }
.action-card.green .icon { color: var(--success); }
.action-card.orange .icon { color: var(--warning); }

.action-card .label {
    font-size: 0.85rem;
    font-weight: 600;
}

/* Botón especial de atenciones */
.action-card.atenciones-card {
    background: linear-gradient(135deg, var(--secondary-light), var(--accent));
    color: #FFF;
}

.action-card.atenciones-card .icon { color: #FFF; }
.action-card.atenciones-card:hover {
    color: #FFF;
    border-color: var(--accent);
}

.action-card.ventas-card {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #FFF;
}

.action-card.ventas-card .icon { color: #FFF; }
.action-card.ventas-card:hover { color: #FFF; border-color: var(--primary-dark); }

/* =====================================================
   STATS CARDS
   ===================================================== */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
}

.stat-card.blue::before { background: var(--primary); }
.stat-card.green::before { background: var(--success); }
.stat-card.orange::before { background: var(--warning); }
.stat-card.cyan::before { background: var(--secondary); }

.stat-card h6 {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
    font-weight: 500;
}

.stat-card .stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-card .stat-label {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.stat-card .stat-sub {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 4px;
}

/* =====================================================
   TABLES
   ===================================================== */
.card {
    border: none;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.card-header {
    background: var(--primary);
    color: #FFF;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 12px 18px;
    border-radius: var(--radius) var(--radius) 0 0 !important;
    border: none;
}

.card-header.cyan {
    background: var(--secondary);
}

.table {
    margin-bottom: 0;
}

.table thead th {
    background: var(--primary);
    color: #FFF;
    font-weight: 600;
    font-size: 0.82rem;
    padding: 10px 12px;
    border: none;
    white-space: nowrap;
}

.table thead th.cyan {
    background: var(--secondary);
}

.table tbody td {
    font-size: 0.83rem;
    padding: 8px 12px;
    vertical-align: middle;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0,0,0,0.02);
}

.table-hover tbody tr:hover {
    background-color: rgba(25,118,210,0.04);
}

/* DataTables custom */
.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    padding: 4px 8px;
}

/* =====================================================
   FORMS
   ===================================================== */
.form-control, .form-select {
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    font-size: 0.88rem;
    padding: 8px 12px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 0.2rem rgba(25,118,210,0.15);
}

.form-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn { border-radius: var(--radius-sm); font-size: 0.88rem; font-weight: 500; }

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

.btn-info { background: var(--secondary); border-color: var(--secondary); color: #FFF; }
.btn-info:hover { background: var(--accent); border-color: var(--accent); color: #FFF; }

.btn-success { background: var(--success); border-color: var(--success); }
.btn-warning { background: var(--warning); border-color: var(--warning); }
.btn-danger { background: var(--danger); border-color: var(--danger); }

/* POS Quick denomination buttons */
.btn-denom {
    background: var(--success);
    color: #FFF;
    font-weight: 700;
    font-size: 0.8rem;
    padding: 6px 10px;
    border: none;
    border-radius: var(--radius-sm);
    margin: 2px;
    min-width: 42px;
}

.btn-denom:hover {
    background: #388E3C;
    color: #FFF;
}

.btn-cobrar {
    background: var(--primary);
    color: #FFF;
    font-weight: 700;
    padding: 12px 24px;
    width: 100%;
    font-size: 1rem;
    border: none;
    border-radius: var(--radius-sm);
}

.btn-cobrar:hover { background: var(--primary-dark); color: #FFF; }

.btn-procesar {
    background: var(--warning);
    color: #FFF;
    font-weight: 700;
    padding: 12px 24px;
    width: 100%;
    font-size: 1rem;
    border: none;
    border-radius: var(--radius-sm);
}

.btn-procesar:hover { background: #E65100; color: #FFF; }

/* =====================================================
   POS (Punto de Venta)
   ===================================================== */
.pos-header {
    background: var(--card-bg);
    padding: 12px 18px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 16px;
}

.pos-header .nav-tabs {
    border: none;
    gap: 4px;
}

.pos-header .nav-tabs .nav-link {
    background: #ECEFF1;
    border: none;
    border-radius: var(--radius-sm);
    padding: 8px 16px;
    font-size: 0.83rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.pos-header .nav-tabs .nav-link.active {
    background: var(--primary);
    color: #FFF;
}

.pos-numero-factura {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 8px 0;
}

.pos-cliente-box {
    background: rgba(25,118,210,0.05);
    border: 1px solid rgba(25,118,210,0.15);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
}

.pos-totales {
    text-align: right;
    font-size: 0.85rem;
    line-height: 1.6;
}

.pos-totales .total-label {
    color: var(--text-secondary);
}

.pos-totales .total-value {
    font-weight: 600;
    margin-left: 8px;
}

.pos-totales .total-final {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
}

/* =====================================================
   LOGIN
   ===================================================== */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: 20px;
}

.login-card {
    background: #FFF;
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.login-logo {
    text-align: center;
    margin-bottom: 24px;
}

.login-logo i {
    font-size: 3rem;
    color: var(--primary);
}

.login-logo h4 {
    color: var(--primary);
    font-weight: 700;
    margin-top: 8px;
}

/* =====================================================
   BADGES & TAGS
   ===================================================== */
.badge-estado {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-autorizado { background: #E8F5E9; color: #2E7D32; }
.badge-pendiente { background: #FFF3E0; color: #E65100; }
.badge-rechazado { background: #FFEBEE; color: #C62828; }
.badge-enviado { background: #E3F2FD; color: #1565C0; }
.badge-activa { background: #E8F5E9; color: #2E7D32; }
.badge-anulada { background: #FFEBEE; color: #C62828; }

/* =====================================================
   PDF ICON BUTTON
   ===================================================== */
.btn-pdf {
    background: #C62828;
    color: #FFF;
    border: none;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.78rem;
}

.btn-pdf:hover { background: #B71C1C; color: #FFF; }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .sidebar.open + .sidebar-overlay {
        display: block;
    }
    .main-content {
        margin-left: 0;
    }
    .topbar-right {
        font-size: 0.75rem;
    }
    .sucursal-badge {
        display: none;
    }
    .content-area {
        padding: 16px;
    }
    .dashboard-actions {
        grid-template-columns: repeat(2, 1fr);
    }
    .stats-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575.98px) {
    .dashboard-actions {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .action-card {
        padding: 14px 10px;
    }
    .action-card .icon { font-size: 1.8rem; }
    .action-card .label { font-size: 0.78rem; }
}

/* =====================================================
   PRINT STYLES
   ===================================================== */
@media print {
    .sidebar, .topbar, .sidebar-overlay { display: none !important; }
    .main-content { margin-left: 0 !important; }
    .content-area { padding: 0 !important; }
    .no-print { display: none !important; }
}

/* =====================================================
   UTILITIES
   ===================================================== */
.text-primary { color: var(--primary) !important; }
.text-cyan { color: var(--secondary) !important; }
.bg-primary-light { background: rgba(25,118,210,0.08); }
.border-primary { border-color: var(--primary) !important; }
.border-cyan { border-color: var(--secondary) !important; }
.fw-600 { font-weight: 600; }
.fs-sm { font-size: 0.85rem; }
.gap-2 { gap: 8px; }

/* Select2 custom */
.select2-container--default .select2-selection--single {
    height: 38px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}
.select2-container--default .select2-selection--single .select2-selection__rendered {
    line-height: 36px;
    font-size: 0.88rem;
}
.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 36px;
}

/* Page title */
.page-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.page-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}