/* ==============================================================
   SINTEC FINANZAS - Estilos principales
   ============================================================== */

:root {
    --color-primary: #1F4E78;
    --color-secondary: #2A9D8F;
    --color-accent: #E76F51;
    --color-success: #52796F;
    --color-light: #F8F9FA;
    --color-border: #DEE2E6;
    --color-gray: #6C757D;
    --sidebar-width: 230px;
    --topbar-height: 56px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: #F4F6F9;
    margin: 0;
    color: #212529;
}

/* ==========================================================
   AUTH (login)
   ========================================================== */
.auth-body {
    background: linear-gradient(135deg, #1F4E78 0%, #2A9D8F 100%);
    min-height: 100vh;
}

/* ==========================================================
   SIDEBAR
   ========================================================== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--color-primary);
    color: white;
    z-index: 1000;
    overflow-y: auto;
}

.sidebar-header {
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-nav {
    padding: 12px 0;
}

.sidebar-nav ul {
    margin: 0;
    padding: 0;
}

.sidebar-nav li {
    list-style: none;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
}

.sidebar-nav a:hover {
    background: rgba(255,255,255,0.08);
    color: white;
}

.sidebar-nav a.active {
    background: rgba(255,255,255,0.15);
    color: white;
    border-left: 3px solid var(--color-secondary);
}

.sidebar-nav i {
    width: 18px;
    font-size: 16px;
}

.sidebar-section-title {
    padding: 16px 20px 8px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: rgba(255,255,255,0.5);
    font-weight: 600;
}

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

.topbar {
    background: white;
    border-bottom: 1px solid var(--color-border);
    height: var(--topbar-height);
    position: sticky;
    top: 0;
    z-index: 900;
}

/* ==========================================================
   COMPONENTES
   ========================================================== */
.card {
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

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

.btn-primary:hover {
    background: #163e60;
    border-color: #163e60;
}

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

/* Estados de cobros (badges) */
.estado-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.estado-PENDIENTE_FACTURACION { background: #FFE5E5; color: #BC4749; }
.estado-FACTURADO_SIN_ENVIAR { background: #FFF3CD; color: #856404; }
.estado-ENVIADO_CLIENTE { background: #CFE2FF; color: #084298; }
.estado-PAGADO_PARCIAL { background: #FFE5D9; color: #C25426; }
.estado-PAGADO_COMPLETO { background: #D8E2DC; color: #1B4332; }
.estado-CANCELADO { background: #E9ECEF; color: #6C757D; }

.estado-PENDIENTE { background: #FFE5E5; color: #BC4749; }
.estado-PAGADO { background: #D8E2DC; color: #1B4332; }

/* Tablas */
.table-financiera {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.table-financiera thead {
    background: var(--color-primary);
    color: white;
}

.table-financiera thead th {
    border-bottom: none;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    font-weight: 600;
    padding: 12px;
}

.table-financiera tbody td {
    font-size: 14px;
    padding: 10px 12px;
    vertical-align: middle;
}

/* KPI cards del dashboard */
.kpi-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 20px;
    height: 100%;
}

.kpi-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-gray);
    font-weight: 600;
    margin-bottom: 8px;
}

.kpi-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
}

.kpi-value.text-danger { color: var(--color-accent) !important; }
.kpi-value.text-success { color: var(--color-success) !important; }

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }
    .sidebar.show {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
    }
}