/* ============================================
   SPAIN BPO - TEMA NEGRO Y DORADO
   ============================================ */

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #141414;
    --bg-elevated: #1a1a1a;
    --bg-hover: #222222;
    
    --gold: #d4af37;
    --gold-light: #f0d878;
    --gold-dark: #b8941f;
    --gold-transparent: rgba(212, 175, 55, 0.1);
    --gold-border: rgba(212, 175, 55, 0.2);
    
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --transition: all 0.3s ease;
}

/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--gold-dark);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gold);
}

/* ============================================
   SIDEBAR
   ============================================ */

.sidebar {
    width: 260px;
    height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--gold-border);
    position: fixed;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.sidebar-header {
    padding: 24px 20px;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-bottom: 1px solid var(--gold-border);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    padding: 6px;
}

.brand-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-text h1 {
    color: var(--gold);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin: 0;
}

.brand-text p {
    color: var(--text-muted);
    font-size: 11px;
    margin: 0;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Navegación */
.nav-section {
    flex: 1;
    overflow-y: auto;
    padding: 16px 12px;
}

.nav-label {
    color: var(--gold);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 16px 12px 8px;
    font-weight: 600;
    opacity: 0.8;
}

.nav-item {
    color: var(--text-secondary);
    padding: 10px 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    margin: 2px 0;
    font-size: 14px;
    font-weight: 500;
}

.nav-item:hover {
    background: var(--gold-transparent);
    color: var(--gold);
}

.nav-item.active {
    background: linear-gradient(90deg, var(--gold-transparent), transparent);
    color: var(--gold);
    border-left: 3px solid var(--gold);
}

.nav-item i {
    color: var(--gold);
    width: 20px;
    text-align: center;
    font-size: 16px;
}

/* Footer sidebar */
.sidebar-footer {
    padding: 16px;
    background: var(--bg-primary);
    border-top: 1px solid var(--gold-border);
}

.user-card {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--bg-primary);
}

.user-info h4 {
    color: var(--text-primary);
    font-size: 13px;
    margin: 0;
    font-weight: 600;
}

.user-info p {
    color: var(--text-muted);
    font-size: 11px;
    margin: 0;
}

.logout-btn {
    color: var(--gold);
    padding: 8px;
    border-radius: 6px;
    transition: var(--transition);
    margin-left: auto;
}

.logout-btn:hover {
    background: var(--gold-transparent);
    color: var(--gold-light);
}

/* ============================================
   MAIN CONTENT
   ============================================ */

.main-content {
    margin-left: 260px;
    background: var(--bg-primary);
    min-height: 100vh;
    padding: 24px;
}

/* Header */
.header {
    background: var(--bg-secondary);
    border: 1px solid var(--gold-border);
    border-radius: var(--border-radius);
    padding: 20px 24px;
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-title h1 {
    color: var(--gold);
    font-size: 24px;
    font-weight: 700;
    margin: 0;
}

.header-title p {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 4px 0 0;
}

/* ============================================
   CARDS / CARDS
   ============================================ */

.card {
    background: var(--bg-secondary);
    border: 1px solid var(--gold-border);
    border-radius: var(--border-radius);
    padding: 24px;
    transition: var(--transition);
}

.card:hover {
    border-color: var(--gold-dark);
    box-shadow: 0 4px 24px rgba(212, 175, 55, 0.08);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.card-title {
    color: var(--gold);
    font-size: 16px;
    font-weight: 600;
    margin: 0;
}

/* Stats cards */
.stat-card {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-elevated));
    border: 1px solid var(--gold-border);
    border-radius: var(--border-radius);
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--gold-dark));
}

.stat-value {
    color: var(--gold);
    font-size: 32px;
    font-weight: 700;
    margin: 0;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 8px 0 0;
}

.stat-icon {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    background: var(--gold-transparent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 20px;
}

/* ============================================
   TABLAS
   ============================================ */

.table-container {
    background: var(--bg-secondary);
    border: 1px solid var(--gold-border);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.table-header {
    background: var(--bg-elevated);
    padding: 16px 24px;
    border-bottom: 1px solid var(--gold-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.table-header h3 {
    color: var(--gold);
    font-size: 16px;
    font-weight: 600;
    margin: 0;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead th {
    background: var(--bg-elevated);
    color: var(--gold);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    border-bottom: 1px solid var(--gold-border);
}

tbody td {
    padding: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-size: 14px;
}

tbody tr:hover {
    background: var(--bg-hover);
}

/* Lead info */
.lead-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-primary);
    font-weight: 700;
    font-size: 16px;
}

.lead-name {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 14px;
}

.lead-email, .lead-phone {
    color: var(--text-secondary);
    font-size: 12px;
}

/* ============================================
   BADGES DE ESTADO
   ============================================ */

.status-badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.status-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
}

.status-venta {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
}
.status-venta::before { background: var(--success); }

.status-ko {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}
.status-ko::before { background: var(--danger); }

.status-no_contesta {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}
.status-no_contesta::before { background: var(--warning); }

.status-volver_llamar {
    background: rgba(59, 130, 246, 0.15);
    color: var(--info);
}
.status-volver_llamar::before { background: var(--info); }

.status-contactado {
    background: var(--gold-transparent);
    color: var(--gold);
}
.status-contactado::before { background: var(--gold); }

.status-scoring {
    background: rgba(168, 85, 247, 0.15);
    color: #a855f7;
}
.status-scoring::before { background: #a855f7; }

.status-no_interesado {
    background: rgba(100, 116, 139, 0.15);
    color: var(--text-secondary);
}
.status-no_interesado::before { background: var(--text-secondary); }

/* ============================================
   BOTONES
   ============================================ */

.btn {
    padding: 10px 20px;
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--bg-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(212, 175, 55, 0.3);
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid var(--gold-border);
}

.btn-secondary:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.btn-whatsapp {
    background: #25d366;
    color: white;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 13px;
}

.btn-whatsapp:hover {
    background: #128c7e;
}

/* ============================================
   FORMULARIOS
   ============================================ */

.form-input, .form-select, .form-textarea {
    background: var(--bg-elevated);
    border: 1px solid var(--gold-border);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    width: 100%;
    transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px var(--gold-transparent);
}

.form-label {
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 8px;
    display: block;
}

/* ============================================
   MODALES
   ============================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--gold-border);
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: var(--transition);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--gold-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    color: var(--gold);
    font-size: 18px;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
    padding: 4px;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--gold);
}

.modal-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--gold-border);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* ============================================
   TOAST
   ============================================ */

.toast {
    position: fixed;
    top: 24px;
    right: 24px;
    background: var(--bg-secondary);
    border: 1px solid var(--gold-border);
    border-left: 4px solid var(--gold);
    color: var(--text-primary);
    padding: 16px 24px;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    z-index: 2000;
    transform: translateX(120%);
    transition: transform 0.4s ease;
}

.toast.show {
    transform: translateX(0);
}

.toast-success { border-left-color: var(--success); }
.toast-error { border-left-color: var(--danger); }
.toast-info { border-left-color: var(--info); }

/* ============================================
   FILTROS
   ============================================ */

.filters-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--gold-border);
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-size: 13px;
    font-weight: 500;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--gold-transparent);
    border-color: var(--gold);
    color: var(--gold);
}

/* ============================================
   PAGINACIÓN
   ============================================ */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
}

.page-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border: 1px solid var(--gold-border);
    color: var(--text-secondary);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
}

.page-btn:hover, .page-btn.active {
    background: var(--gold);
    color: var(--bg-primary);
    border-color: var(--gold);
}

/* ============================================
   GRÁFICOS / CHARTS
   ============================================ */

.chart-container {
    background: var(--bg-secondary);
    border: 1px solid var(--gold-border);
    border-radius: var(--border-radius);
    padding: 24px;
    position: relative;
}

.chart-title {
    color: var(--gold);
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 20px;
}

.chart-area {
    width: 100%;
    height: 300px;
}

/* Estilos para Chart.js */
canvas {
    max-width: 100%;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .header {
        flex-direction: column;
        gap: 16px;
    }
}