/* ═══════════════════════════════════════════════════════════════════
   SISTEMA DE PAGOS — Design System
   Stack: Bootstrap 5 + Custom CSS
   Palette: Deep violet + Warm orange (Data-Dense Dashboard)
   Typography: Inter (body) + Fira Code (data)
   ═══════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Fira+Code:wght@400;500;600&display=swap');

/* ── CSS Variables (Design Tokens) ───────────────────────────────── */
:root {
    /* Primary palette */
    --sp-primary: #7C3AED;
    --sp-primary-light: #A78BFA;
    --sp-primary-dark: #5B21B6;
    --sp-primary-bg: #F5F3FF;
    --sp-primary-glow: rgba(124, 58, 237, 0.15);

    /* Accent / CTA */
    --sp-accent: #F97316;
    --sp-accent-light: #FDBA74;
    --sp-accent-dark: #EA580C;

    /* Semantic */
    --sp-success: #10B981;
    --sp-success-bg: #ECFDF5;
    --sp-warning: #F59E0B;
    --sp-warning-bg: #FFFBEB;
    --sp-danger: #EF4444;
    --sp-danger-bg: #FEF2F2;
    --sp-info: #3B82F6;
    --sp-info-bg: #EFF6FF;

    /* Neutrals */
    --sp-bg: #F8FAFC;
    --sp-surface: #FFFFFF;
    --sp-surface-hover: #F1F5F9;
    --sp-border: #E2E8F0;
    --sp-border-light: #F1F5F9;
    --sp-text: #0F172A;
    --sp-text-secondary: #475569;
    --sp-text-muted: #94A3B8;

    /* Spacing */
    --sp-radius-sm: 0.5rem;
    --sp-radius: 0.75rem;
    --sp-radius-lg: 1rem;
    --sp-radius-xl: 1.25rem;

    /* Shadows */
    --sp-shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --sp-shadow: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --sp-shadow-md: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.05);
    --sp-shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.05);
    --sp-shadow-glow: 0 0 20px rgba(124, 58, 237, 0.12);

    /* Transitions */
    --sp-transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --sp-transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Base ─────────────────────────────────────────────────────────── */
html {
    scroll-behavior: smooth;
}

body {
    background: var(--sp-bg);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--sp-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--sp-primary-light);
    color: white;
}

/* ── Typography ───────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--sp-text);
    letter-spacing: -0.01em;
}

.font-mono {
    font-family: 'Fira Code', monospace;
}

/* ── Cards ────────────────────────────────────────────────────────── */
.card {
    border: 1px solid var(--sp-border);
    border-radius: var(--sp-radius-lg);
    box-shadow: var(--sp-shadow-sm);
    background: var(--sp-surface);
    transition: transform var(--sp-transition), box-shadow var(--sp-transition);
    margin-bottom: 0;
    overflow: hidden;
}

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

.card-header {
    background: var(--sp-surface);
    border-bottom: 1px solid var(--sp-border);
    font-weight: 600;
    padding: 1.25rem 1.5rem;
    border-radius: var(--sp-radius-lg) var(--sp-radius-lg) 0 0 !important;
}

.card-body {
    padding: 1.5rem;
}

.card-glass {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: var(--sp-shadow-md);
}

/* ── Buttons ──────────────────────────────────────────────────────── */
.btn {
    border-radius: var(--sp-radius-sm);
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    transition: all var(--sp-transition);
    cursor: pointer;
    letter-spacing: 0.01em;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--sp-primary);
    border-color: var(--sp-primary);
    box-shadow: 0 1px 3px rgba(124, 58, 237, 0.3);
}

.btn-primary:hover, .btn-primary:focus {
    background: var(--sp-primary-dark);
    border-color: var(--sp-primary-dark);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.4);
}

.btn-accent {
    background: var(--sp-accent);
    border-color: var(--sp-accent);
    color: white;
    box-shadow: 0 1px 3px rgba(249, 115, 22, 0.3);
}

.btn-accent:hover {
    background: var(--sp-accent-dark);
    border-color: var(--sp-accent-dark);
    color: white;
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.4);
}

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

.btn-outline-primary:hover {
    background: var(--sp-primary);
    border-color: var(--sp-primary);
    color: white;
}

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

.btn-success:hover {
    background: #059669;
    border-color: #059669;
}

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

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

.btn-outline-light:hover {
    background: rgba(255,255,255,0.15);
    color: #fff;
}

.btn-ghost {
    background: transparent;
    border: none;
    color: var(--sp-text-secondary);
}

.btn-ghost:hover {
    background: var(--sp-surface-hover);
    color: var(--sp-primary);
}

/* ── Forms ────────────────────────────────────────────────────────── */
.form-control, .form-select {
    border-radius: var(--sp-radius-sm);
    border: 1px solid var(--sp-border);
    padding: 0.625rem 0.875rem;
    font-size: 0.9rem;
    transition: border-color var(--sp-transition), box-shadow var(--sp-transition);
}

.form-control:focus, .form-select:focus {
    border-color: var(--sp-primary-light);
    box-shadow: 0 0 0 3px var(--sp-primary-glow);
}

.form-label {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--sp-text-secondary);
    margin-bottom: 0.375rem;
}

/* ── Navbar ───────────────────────────────────────────────────────── */
.navbar {
    box-shadow: var(--sp-shadow);
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: -0.02em;
}

.navbar-dark .navbar-nav .nav-link {
    transition: color var(--sp-transition), background var(--sp-transition);
    border-radius: var(--sp-radius-sm);
    padding: 0.4rem 0.75rem;
}

.navbar-dark .navbar-nav .nav-link:hover {
    background: rgba(255,255,255,0.1);
}

/* ── Tables ───────────────────────────────────────────────────────── */
.table {
    margin-bottom: 0;
    font-size: 0.875rem;
}

.table thead {
    background-color: var(--sp-primary-bg) !important;
    color: var(--sp-primary-dark) !important;
}

.table thead th {
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 2px solid var(--sp-primary-light);
    padding: 0.75rem 1rem;
}

.table tbody td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--sp-border-light);
}

.table-hover tbody tr {
    transition: background var(--sp-transition);
}

.table-hover tbody tr:hover {
    background-color: var(--sp-primary-bg) !important;
}

/* ── Alerts ───────────────────────────────────────────────────────── */
.alert {
    border: none;
    border-radius: var(--sp-radius);
    font-size: 0.9rem;
    border-left: 4px solid;
}

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

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

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

.alert-info {
    background: var(--sp-info-bg);
    color: #1E40AF;
    border-left-color: var(--sp-info);
}

/* ── Badges ───────────────────────────────────────────────────────── */
.badge {
    padding: 0.35em 0.65em;
    font-weight: 500;
    font-size: 0.75rem;
    border-radius: 999px;
    letter-spacing: 0.02em;
}

/* ── Modals ───────────────────────────────────────────────────────── */
.modal-content {
    border: none;
    border-radius: var(--sp-radius-xl);
    box-shadow: var(--sp-shadow-lg);
    overflow: hidden;
}

.modal-header {
    background: var(--sp-surface);
    border-bottom: 1px solid var(--sp-border);
    padding: 1.25rem 1.5rem;
}

.modal-header .modal-title {
    font-weight: 600;
    font-size: 1.1rem;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--sp-border);
    padding: 1rem 1.5rem;
}

/* ── Sidebar Layout ───────────────────────────────────────────────── */
.top-navbar {
    background: linear-gradient(135deg, var(--sp-primary) 0%, var(--sp-primary-dark) 100%) !important;
}

/* ── Input group ──────────────────────────────────────────────────── */
.input-group {
    box-shadow: none;
}

.input-group .form-control:focus {
    z-index: 3;
}

/* ── Dropdowns ────────────────────────────────────────────────────── */
.dropdown-menu {
    border: 1px solid var(--sp-border);
    box-shadow: var(--sp-shadow-md);
    border-radius: var(--sp-radius);
    padding: 0.5rem;
}

.dropdown-item {
    border-radius: var(--sp-radius-sm);
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    transition: background var(--sp-transition);
}

.dropdown-item:hover {
    background: var(--sp-primary-bg);
    color: var(--sp-primary);
}

/* ── Pagination ───────────────────────────────────────────────────── */
.pagination {
    margin-bottom: 0;
}

.page-link {
    color: var(--sp-primary);
    border-color: var(--sp-border);
    transition: all var(--sp-transition);
}

.page-item.active .page-link {
    background: var(--sp-primary);
    border-color: var(--sp-primary);
}

/* ── Tooltips ─────────────────────────────────────────────────────── */
.tooltip {
    font-size: 0.8rem;
}

[data-bs-toggle="tooltip"] {
    cursor: help;
}

/* ── Utility: Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--sp-border-light);
}

::-webkit-scrollbar-thumb {
    background: var(--sp-text-muted);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--sp-text-secondary);
}

/* ── Accessibility ────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
}

/* ── Focus visible ────────────────────────────────────────────────── */
:focus-visible {
    outline: 2px solid var(--sp-primary);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .no-print, #sidebar, #sidebarToggle, .top-navbar {
        display: none !important;
    }
    #content {
        margin-left: 0 !important;
    }
    .card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* ── Stat Cards ───────────────────────────────────────────────────── */
.stat-card {
    border: none;
    border-radius: var(--sp-radius-lg);
    transition: transform var(--sp-transition), box-shadow var(--sp-transition);
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    transform: translate(20px, -20px);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--sp-shadow-md);
}

/* ── Animations ───────────────────────────────────────────────────── */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-in {
    animation: fadeInUp 0.4s ease-out forwards;
}

/* Stagger children */
.stagger > * {
    animation: fadeInUp 0.4s ease-out forwards;
    opacity: 0;
}

.stagger > *:nth-child(1) { animation-delay: 0.05s; }
.stagger > *:nth-child(2) { animation-delay: 0.1s; }
.stagger > *:nth-child(3) { animation-delay: 0.15s; }
.stagger > *:nth-child(4) { animation-delay: 0.2s; }
.stagger > *:nth-child(5) { animation-delay: 0.25s; }
.stagger > *:nth-child(6) { animation-delay: 0.3s; }
.stagger > *:nth-child(7) { animation-delay: 0.35s; }
.stagger > *:nth-child(8) { animation-delay: 0.4s; }

/* ── Specific: Super Admin Panel ──────────────────────────────────── */
.table thead {
    background-color: var(--sp-primary-bg) !important;
    color: var(--sp-primary-dark) !important;
}