/* ============================================
   CIVIS LEX ABOGADOS - Gestión de Cobros
   Colores corporativos: Navy #1B3A5C, Gold #B8962E
   ============================================ */

:root {
    --navy: #1B3A5C;
    --navy-light: #2A5580;
    --navy-dark: #0F2640;
    --gold: #B8962E;
    --gold-light: #D4B14A;
    --white: #FFFFFF;
    --gray-50: #F8F9FA;
    --gray-100: #F0F1F3;
    --gray-200: #E2E4E8;
    --gray-300: #C8CCD2;
    --gray-500: #6B7280;
    --gray-700: #374151;
    --gray-900: #111827;
    --green: #16A34A;
    --green-bg: #F0FDF4;
    --red: #DC2626;
    --red-bg: #FEF2F2;
    --amber: #D97706;
    --amber-bg: #FFFBEB;
    --font: 'Segoe UI', -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font);
    background: var(--gray-50);
    color: var(--gray-900);
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 240px;
    background: var(--navy);
    color: var(--white);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.logo {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--gold);
}

.logo-sub {
    font-size: 12px;
    color: rgba(255,255,255,0.6);
    margin-top: 4px;
}

.nav-links {
    list-style: none;
    padding: 12px 0;
}

.nav-links li a {
    display: block;
    padding: 12px 20px;
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.15s;
}

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

.nav-links li.active a {
    background: rgba(255,255,255,0.12);
    color: var(--gold);
    border-left: 3px solid var(--gold);
}

/* Content */
.content {
    margin-left: 240px;
    padding: 32px;
    flex: 1;
    max-width: 1200px;
}

h1 {
    font-size: 24px;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 24px;
}

h2 { font-size: 18px; font-weight: 600; color: var(--navy); }
h3 { font-size: 15px; font-weight: 600; color: var(--gray-700); margin-bottom: 12px; }

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: 20px;
}

.stat-number {
    font-size: 28px;
    font-weight: 700;
    color: var(--navy);
}

.stat-label {
    font-size: 13px;
    color: var(--gray-500);
    margin-top: 4px;
}

.stat-warning .stat-number { color: var(--red); }
.stat-total .stat-number { color: var(--gold); font-size: 24px; }

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    overflow: hidden;
    font-size: 14px;
}

.table thead {
    background: var(--gray-100);
}

.table th {
    padding: 10px 14px;
    text-align: left;
    font-weight: 600;
    color: var(--gray-700);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    padding: 10px 14px;
    border-top: 1px solid var(--gray-100);
}

.table tbody tr:hover { background: var(--gray-50); }
.row-danger { background: var(--red-bg) !important; }
.row-success { background: var(--green-bg) !important; }
.row-warning { background: var(--amber-bg) !important; }

.text-right { text-align: right; }
.text-center { text-align: center; }
.text-danger { color: var(--red); }
.text-bold { font-weight: 600; }
.text-nowrap { white-space: nowrap; }

/* Badges */
.badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.badge-apc { background: var(--navy); color: var(--white); }
.badge-cla { background: var(--gold); color: var(--white); }
.badge-lg { font-size: 14px; padding: 4px 12px; }
.badge-success { background: var(--green-bg); color: var(--green); }
.badge-danger { background: var(--red-bg); color: var(--red); }
.badge-warning { background: var(--amber-bg); color: var(--amber); }
.badge-neutral { background: var(--gray-100); color: var(--gray-500); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s;
    font-family: var(--font);
}

.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 16px; }

.btn-primary { background: var(--navy); color: var(--white); }
.btn-primary:hover { background: var(--navy-light); }

.btn-success { background: var(--green); color: var(--white); }
.btn-success:hover { opacity: 0.9; }

.btn-danger { background: var(--red); color: var(--white); }
.btn-danger:hover { opacity: 0.9; }

.btn-outline {
    background: transparent;
    border: 1px solid var(--gray-300);
    color: var(--gray-700);
}
.btn-outline:hover { background: var(--gray-100); }

/* Sections */
.section {
    margin-bottom: 32px;
}

.section-title {
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--gray-200);
}

.section-danger { border-bottom-color: var(--red); color: var(--red); }

/* Scan page */
.scan-controls {
    margin-bottom: 24px;
}

.scan-info {
    font-size: 13px;
    color: var(--gray-500);
    margin-top: 8px;
}

.scan-filters {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    font-size: 14px;
}

/* File cards */
.archivo-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: 14px 18px;
    margin-bottom: 8px;
    transition: all 0.15s;
}

.archivo-card:hover { border-color: var(--navy-light); }
.archivo-card.procesado { opacity: 0.6; }

.archivo-nombre {
    font-weight: 600;
    font-size: 14px;
    color: var(--navy);
}

.archivo-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--gray-500);
    margin-top: 4px;
}

/* Detail page */
.breadcrumb {
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 8px;
}

.breadcrumb a { color: var(--navy); text-decoration: none; }

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.detail-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: 20px;
}

.detail-card dl { font-size: 14px; }
.detail-card dt { font-weight: 600; color: var(--gray-500); font-size: 12px; text-transform: uppercase; margin-top: 10px; }
.detail-card dd { color: var(--gray-900); margin-top: 2px; }

/* Modal */
.modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: var(--white);
    border-radius: 12px;
    max-height: 90vh;
    overflow-y: auto;
    width: 90%;
    max-width: 700px;
}

.modal-lg { max-width: 800px; }

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-200);
}

.modal-header h2 { margin: 0; font-size: 18px; }

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--gray-500);
}

.modal-body { padding: 24px; }
.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* Forms */
.form-section {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--gray-100);
}

.form-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.form-group {
    flex: 1;
    min-width: 150px;
}

.form-group-wide { flex: 2; min-width: 250px; }

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.form-input {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    font-size: 14px;
    font-family: var(--font);
}

.form-input:focus {
    outline: none;
    border-color: var(--navy);
    box-shadow: 0 0 0 2px rgba(27,58,92,0.15);
}

/* Cuota rows */
.cuota-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.cuota-num {
    font-weight: 600;
    font-size: 14px;
    min-width: 30px;
    color: var(--navy);
}

.cuota-fecha { max-width: 160px; }
.cuota-importe { max-width: 120px; }

/* Filter bar */
.filter-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.filter-btn { background: var(--gray-100); color: var(--gray-700); }
.filter-btn.active { background: var(--navy); color: var(--white); }

/* Loading */
.loading {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px;
    color: var(--gray-500);
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-top-color: var(--navy);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Utilities */
.hidden { display: none !important; }
.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--gray-500);
    font-size: 15px;
}
.empty-state a { color: var(--navy); }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; }
.alert-danger { background: var(--red-bg); color: var(--red); }

/* Fila de totales en tablas */
.fila-totales {
    background: var(--gray-100);
    border-top: 2px solid var(--navy);
}
.fila-totales td {
    font-size: 14px;
    padding: 12px 14px;
}

/* Detalle en stat cards */
.stat-detail {
    font-size: 12px;
    color: var(--gray-500);
    margin-top: 6px;
}