/* ═══════════════════════════════════════════════════════════════════════════
   ENTRADAS TOLHUIN v2 — CSS
   Paleta: Bosque / Lago / Nieve / Tierra
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
    --bosque: #1a3a2a;
    --bosque-claro: #2d5a40;
    --lago: #3a7ca5;
    --lago-claro: #5a9cc5;
    --lago-bg: #e8f4fa;
    --nieve: #f7f5f0;
    --tierra: #8b6914;
    --tierra-claro: #b8940d;
    --piedra: #6b7280;
    --gris-100: #f3f4f6;
    --gris-200: #e5e7eb;
    --gris-300: #d1d5db;
    --gris-800: #1f2937;
    --exito: #16a34a;
    --exito-bg: #dcfce7;
    --alerta: #dc2626;
    --alerta-bg: #fee2e2;
    --warning: #d97706;
    --warning-bg: #fef3c7;
    --info-bg: #dbeafe;
    --info: #2563eb;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.04);
    --shadow-lg: 0 4px 20px rgba(0,0,0,.1);
    --transition: all .2s ease;
}

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

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--nieve);
    color: var(--gris-800);
    line-height: 1.6;
    min-height: 100vh;
}

/* ─── HEADER ────────────────────────────────────────────────────────────── */
.site-header {
    background: linear-gradient(135deg, var(--bosque), var(--bosque-claro) 60%, var(--lago) 100%);
    color: white;
    text-align: center;
    padding: 2.5rem 1.5rem 2rem;
}
.site-header h1 { font-family: 'Playfair Display', Georgia, serif; font-size: 2rem; font-weight: 700; margin-bottom: .4rem; }
.site-header p { font-size: .95rem; opacity: .85; }

/* ─── STEPPER ───────────────────────────────────────────────────────────── */
.stepper {
    display: flex;
    justify-content: center;
    gap: .25rem;
    padding: 1rem 1rem .5rem;
    background: white;
    border-bottom: 1px solid var(--gris-200);
    position: sticky;
    top: 0;
    z-index: 100;
    overflow-x: auto;
}
.step {
    display: flex;
    align-items: center;
    gap: .35rem;
    padding: .5rem .75rem;
    border-radius: 2rem;
    font-size: .8rem;
    color: var(--piedra);
    transition: var(--transition);
    white-space: nowrap;
}
.step-num {
    width: 22px; height: 22px;
    border-radius: 50%;
    border: 2px solid var(--gris-300);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .7rem;
    font-weight: 700;
    flex-shrink: 0;
    transition: var(--transition);
}
.step.active .step-num { background: var(--lago); border-color: var(--lago); color: white; }
.step.active { color: var(--lago); font-weight: 600; }
.step.done .step-num { background: var(--exito); border-color: var(--exito); color: white; }
.step.done { color: var(--exito); }

/* ─── MAIN CONTAINER ────────────────────────────────────────────────────── */
.main-container { max-width: 720px; margin: 0 auto; padding: 1.5rem; }

.section { display: none; }
.section.active { display: block; animation: fadeIn .3s ease; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.section-title { font-family: 'Playfair Display', Georgia, serif; font-size: 1.5rem; color: var(--bosque); margin-bottom: .25rem; }
.section-subtitle { color: var(--piedra); font-size: .95rem; margin-bottom: 1.5rem; }

/* ─── CALENDAR GRID ─────────────────────────────────────────────────────── */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: .5rem;
    margin-bottom: 1.5rem;
}
.day-card {
    background: white;
    border: 2px solid var(--gris-200);
    border-radius: var(--radius-sm);
    padding: .75rem .5rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}
.day-card:hover:not(.disabled) { border-color: var(--lago); transform: translateY(-2px); box-shadow: var(--shadow); }
.day-card.selected { border-color: var(--lago); background: var(--lago-bg); }
.day-card.disabled { opacity: .4; cursor: not-allowed; background: var(--gris-100); }
.day-num { font-size: 1.5rem; font-weight: 700; color: var(--bosque); line-height: 1; }
.day-name { font-size: .7rem; color: var(--piedra); text-transform: uppercase; letter-spacing: .5px; margin: .15rem 0; }
.day-month { font-size: .75rem; color: var(--lago); font-weight: 600; }
.turnos-info { display: flex; justify-content: center; gap: 3px; margin-top: .35rem; }
.turno-badge { font-size: .55rem; padding: 1px 4px; border-radius: 3px; font-weight: 700; }
.turno-badge.on { background: var(--exito-bg); color: var(--exito); }
.turno-badge.off { background: var(--alerta-bg); color: var(--alerta); }
.badge-blocked { font-size: .65rem; color: var(--alerta); margin-top: .35rem; display: block; }

/* ─── TURNO SELECTOR ────────────────────────────────────────────────────── */
.turno-selector { margin-bottom: 1.5rem; }
.turno-fecha-label { text-align: center; font-size: 1rem; margin-bottom: 1rem; color: var(--bosque); }
.turno-cards { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.turno-card {
    background: white;
    border: 2px solid var(--gris-200);
    border-radius: var(--radius);
    padding: 1.5rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    min-width: 140px;
}
.turno-card:hover { border-color: var(--lago); transform: translateY(-2px); box-shadow: var(--shadow); }
.turno-card.selected { border-color: var(--lago); background: var(--lago-bg); }
.turno-card-icon { font-size: 2rem; margin-bottom: .5rem; }
.turno-card-name { font-weight: 700; color: var(--bosque); }

/* ─── FORM ──────────────────────────────────────────────────────────────── */
.form-card { background: white; border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); margin-bottom: 1.5rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .3rem; }
.form-group label { font-size: .85rem; font-weight: 600; color: var(--bosque); }
.required { color: var(--alerta); }
.form-group input, .form-group select, .form-group textarea {
    padding: .65rem .85rem;
    border: 2px solid var(--gris-200);
    border-radius: var(--radius-sm);
    font-size: .95rem;
    font-family: inherit;
    transition: var(--transition);
    background: white;
    width: 100%;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--lago);
    box-shadow: 0 0 0 3px rgba(58, 124, 165, .12);
}
.form-group input.error { border-color: var(--alerta); }
.error-text { font-size: .78rem; color: var(--alerta); display: none; }

/* ─── TICKETS ───────────────────────────────────────────────────────────── */
.tickets-section-label { display: flex; align-items: center; gap: .5rem; font-size: 1rem; font-weight: 600; color: var(--bosque); margin-bottom: .75rem; }
.ticket-card {
    display: flex;
    align-items: center;
    background: white;
    border: 2px solid var(--gris-200);
    border-radius: var(--radius-sm);
    padding: 1rem;
    margin-bottom: .5rem;
    transition: var(--transition);
    flex-wrap: wrap;
    gap: .5rem;
}
.ticket-card.has-qty { border-color: var(--lago); background: var(--lago-bg); }
.ticket-card.agotado { opacity: .5; pointer-events: none; }
.ticket-info { flex: 1; min-width: 120px; }
.ticket-name { font-weight: 600; color: var(--bosque); font-size: .95rem; }
.ticket-meta { font-size: .8rem; color: var(--piedra); }
.ticket-price { font-weight: 700; font-size: 1.1rem; color: var(--bosque); min-width: 80px; text-align: right; }
.ticket-price.free { color: var(--exito); }

.qty-control { display: flex; align-items: center; gap: .5rem; }
.qty-btn {
    width: 36px; height: 36px;
    border-radius: 50%;
    border: 2px solid var(--gris-300);
    background: white;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bosque);
    transition: var(--transition);
}
.qty-btn:hover:not(:disabled) { border-color: var(--lago); background: var(--lago-bg); }
.qty-btn:disabled { opacity: .3; cursor: not-allowed; }
.qty-value { font-size: 1.1rem; font-weight: 700; min-width: 24px; text-align: center; }

/* ─── SUMMARY ───────────────────────────────────────────────────────────── */
.summary-card { background: white; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; margin-bottom: 1.5rem; }
.summary-header { background: var(--bosque); color: white; padding: 1rem 1.5rem; }
.summary-header h3 { font-family: 'Playfair Display', Georgia, serif; font-size: 1.15rem; margin: 0; }
.summary-body { padding: 1.5rem; }
.summary-row { display: flex; justify-content: space-between; padding: .4rem 0; font-size: .9rem; }
.summary-row .label { color: var(--piedra); }
.summary-row .value { font-weight: 600; color: var(--bosque); }
.summary-divider { border: none; border-top: 1px solid var(--gris-200); margin: .75rem 0; }
.summary-item { display: flex; justify-content: space-between; padding: .4rem 0; font-size: .9rem; }
.summary-item .name { color: var(--gris-800); }
.summary-item .amount { font-weight: 700; }
.summary-total { display: flex; justify-content: space-between; padding: .75rem 0 0; }
.total-label { font-size: 1.1rem; font-weight: 600; color: var(--bosque); }
.total-amount { font-size: 1.4rem; font-weight: 800; color: var(--bosque); }

/* ─── DISCOUNT ──────────────────────────────────────────────────────────── */
.discount-box { margin-bottom: 1.5rem; }
.discount-input-row { display: flex; gap: .5rem; }
.discount-input-row input { flex: 1; padding: .65rem .85rem; border: 2px solid var(--gris-200); border-radius: var(--radius-sm); font-size: .95rem; font-family: inherit; }
.discount-input-row input:focus { outline: none; border-color: var(--lago); }
#discount-result { margin-top: .5rem; font-size: .9rem; }

/* ─── PASARELA ──────────────────────────────────────────────────────────── */
.pasarela-selector { margin-bottom: 1.5rem; }
.pasarela-title { font-weight: 600; color: var(--bosque); margin-bottom: .75rem; font-size: .95rem; }
.pasarela-options { display: flex; gap: 1rem; flex-wrap: wrap; }
.pasarela-option {
    flex: 1;
    min-width: 140px;
    background: white;
    border: 2px solid var(--gris-200);
    border-radius: var(--radius-sm);
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}
.pasarela-option:hover { border-color: var(--lago); }
.pasarela-option.selected { border-color: var(--lago); background: var(--lago-bg); }
.pasarela-option-icon { font-size: 1.5rem; margin-bottom: .3rem; }
.pasarela-option-name { font-weight: 600; font-size: .9rem; color: var(--bosque); }

/* ─── RESULT ────────────────────────────────────────────────────────────── */
.result-card { text-align: center; padding: 3rem 1.5rem; }
.result-icon {
    width: 80px; height: 80px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 2.5rem; font-weight: 700;
    margin: 0 auto 1.5rem;
}
.result-icon.success { background: var(--exito-bg); color: var(--exito); }
.result-icon.error { background: var(--alerta-bg); color: var(--alerta); }
.result-icon.pending { background: var(--warning-bg); color: var(--warning); }
.result-code { font-family: monospace; font-size: 1.8rem; font-weight: 800; color: var(--lago); letter-spacing: 2px; background: var(--lago-bg); padding: .75rem 1.5rem; border-radius: var(--radius-sm); display: inline-block; }

/* ─── ALERTS ────────────────────────────────────────────────────────────── */
.alert {
    padding: .85rem 1.2rem;
    border-radius: var(--radius-sm);
    font-size: .9rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: .5rem;
}
.alert-error { background: var(--alerta-bg); color: var(--alerta); }
.alert-success { background: var(--exito-bg); color: var(--exito); }
.alert-warning { background: var(--warning-bg); color: var(--warning); }
.alert-info { background: var(--info-bg); color: var(--info); }

/* ─── BUTTONS ───────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    padding: .6rem 1.2rem;
    border-radius: var(--radius-sm);
    font-size: .9rem;
    font-weight: 600;
    font-family: inherit;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--bosque); color: white; }
.btn-primary:hover:not(:disabled) { background: var(--bosque-claro); }
.btn-secondary { background: var(--gris-100); color: var(--gris-800); border: 1px solid var(--gris-200); }
.btn-secondary:hover:not(:disabled) { background: var(--gris-200); }
.btn-lago { background: var(--lago); color: white; }
.btn-lago:hover:not(:disabled) { background: var(--lago-claro); }
.btn-danger { background: var(--alerta); color: white; }
.btn-danger:hover:not(:disabled) { background: #b91c1c; }
.btn-success { background: var(--exito); color: white; }
.btn-success:hover:not(:disabled) { background: #15803d; }
.btn-sm { padding: .35rem .75rem; font-size: .8rem; }
.btn-lg { padding: .75rem 1.5rem; font-size: 1rem; }
.btn-group { display: flex; gap: .5rem; margin-top: 1.5rem; flex-wrap: wrap; }

/* ─── LOADING ───────────────────────────────────────────────────────────── */
.loading { display: flex; align-items: center; justify-content: center; gap: .75rem; padding: 2rem; color: var(--piedra); }
.spinner {
    width: 28px; height: 28px;
    border: 3px solid var(--gris-200);
    border-top-color: var(--lago);
    border-radius: 50%;
    animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── RESPONSIVE ────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
    .site-header { padding: 1.5rem 1rem; }
    .site-header h1 { font-size: 1.4rem; }
    .main-container { padding: 1rem; }
    .form-grid { grid-template-columns: 1fr; }
    .calendar-grid { grid-template-columns: repeat(auto-fill, minmax(68px, 1fr)); gap: .35rem; }
    .day-card { padding: .5rem .35rem; }
    .day-num { font-size: 1.2rem; }
    .step-label { display: none; }
    .stepper { gap: .15rem; }
    .step { padding: .4rem .5rem; }
    .turno-card { padding: 1rem 1.5rem; min-width: 110px; }
    .ticket-card { flex-direction: column; align-items: stretch; text-align: center; }
    .ticket-price { text-align: center; }
    .qty-control { justify-content: center; }
    .discount-input-row { flex-direction: column; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   ADMIN STYLES
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── ADMIN LAYOUT ──────────────────────────────────────────────────────── */
.admin-wrapper { display: flex; min-height: 100vh; }

.admin-sidebar {
    width: 260px;
    background: var(--bosque);
    color: white;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 200;
    transition: transform .3s ease;
}
.sidebar-header { padding: 1.25rem; border-bottom: 1px solid rgba(255,255,255,.1); }
.sidebar-header h2 { font-family: 'Playfair Display', Georgia, serif; font-size: 1.1rem; }
.sidebar-header small { font-size: .75rem; opacity: .7; }

.sidebar-nav { flex: 1; overflow-y: auto; padding: .5rem 0; }
.sidebar-nav a {
    display: flex; align-items: center; gap: .6rem;
    padding: .65rem 1.25rem; color: rgba(255,255,255,.75);
    text-decoration: none; font-size: .88rem; transition: var(--transition);
}
.sidebar-nav a:hover { background: rgba(255,255,255,.08); color: white; }
.sidebar-nav a.active { background: rgba(255,255,255,.12); color: white; font-weight: 600; border-left: 3px solid var(--lago); }
.sidebar-nav .nav-section { padding: .75rem 1.25rem .3rem; font-size: .7rem; text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,.4); }
.sidebar-footer { padding: 1rem 1.25rem; border-top: 1px solid rgba(255,255,255,.1); font-size: .8rem; }
.sidebar-footer a { color: rgba(255,255,255,.7); text-decoration: none; }
.sidebar-footer a:hover { color: white; }

.admin-main { margin-left: 260px; flex: 1; min-height: 100vh; }
.admin-topbar {
    background: white;
    border-bottom: 1px solid var(--gris-200);
    padding: .75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}
.hamburger { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--bosque); }
.admin-content { padding: 1.5rem; max-width: 1200px; }

.admin-page-title { font-family: 'Playfair Display', Georgia, serif; font-size: 1.5rem; color: var(--bosque); margin-bottom: 1.5rem; }

/* ─── DASHBOARD CARDS ───────────────────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card {
    background: white;
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--lago);
}
.stat-card.green { border-left-color: var(--exito); }
.stat-card.gold { border-left-color: var(--tierra); }
.stat-card.red { border-left-color: var(--alerta); }
.stat-card .stat-value { font-size: 1.8rem; font-weight: 800; color: var(--bosque); line-height: 1; }
.stat-card .stat-label { font-size: .82rem; color: var(--piedra); margin-top: .3rem; }

.chart-container { background: white; border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); margin-bottom: 1.5rem; }
.chart-container h3 { font-family: 'Playfair Display', Georgia, serif; font-size: 1.1rem; color: var(--bosque); margin-bottom: 1rem; }

/* ─── ADMIN TABLE ───────────────────────────────────────────────────────── */
.table-container { background: white; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; margin-bottom: 1.5rem; }
.table-header { padding: 1rem 1.25rem; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .75rem; border-bottom: 1px solid var(--gris-200); }
.table-header h3 { font-family: 'Playfair Display', Georgia, serif; font-size: 1.1rem; color: var(--bosque); margin: 0; }
.table-filters { display: flex; gap: .5rem; flex-wrap: wrap; }
.table-filters input, .table-filters select {
    padding: .4rem .65rem; border: 1px solid var(--gris-300); border-radius: var(--radius-sm);
    font-size: .85rem; font-family: inherit;
}
.table-filters input:focus, .table-filters select:focus { outline: none; border-color: var(--lago); }

.admin-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.admin-table th { background: var(--gris-100); padding: .7rem .85rem; text-align: left; font-weight: 600; color: var(--bosque); white-space: nowrap; position: sticky; top: 0; }
.admin-table td { padding: .65rem .85rem; border-bottom: 1px solid var(--gris-100); }
.admin-table tr:hover { background: var(--gris-100); }
.admin-table .actions { display: flex; gap: .3rem; flex-wrap: wrap; }

.table-responsive { overflow-x: auto; }

.badge { display: inline-flex; align-items: center; padding: .15rem .5rem; border-radius: 1rem; font-size: .75rem; font-weight: 600; }
.badge-success { background: var(--exito-bg); color: var(--exito); }
.badge-error { background: var(--alerta-bg); color: var(--alerta); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-gray { background: var(--gris-100); color: var(--piedra); }

/* ─── MODAL ─────────────────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,.5);
    display: flex; align-items: center; justify-content: center;
    z-index: 500;
    padding: 1rem;
    opacity: 0; pointer-events: none;
    transition: opacity .2s ease;
}
.modal-overlay.active { opacity: 1; pointer-events: auto; }
.modal {
    background: white;
    border-radius: var(--radius);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    transform: scale(.95);
    transition: transform .2s ease;
}
.modal-overlay.active .modal { transform: scale(1); }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--gris-200); }
.modal-header h3 { font-family: 'Playfair Display', Georgia, serif; font-size: 1.1rem; color: var(--bosque); margin: 0; }
.modal-close { background: none; border: none; font-size: 1.4rem; cursor: pointer; color: var(--piedra); padding: 0 .3rem; }
.modal-close:hover { color: var(--alerta); }
.modal-body { padding: 1.5rem; }
.modal-footer { padding: 1rem 1.5rem; border-top: 1px solid var(--gris-200); display: flex; justify-content: flex-end; gap: .5rem; }

/* ─── ADMIN FORM ────────────────────────────────────────────────────────── */
.admin-form .form-group { margin-bottom: 1rem; }
.admin-form label { display: block; font-size: .85rem; font-weight: 600; color: var(--bosque); margin-bottom: .3rem; }
.admin-form input, .admin-form select, .admin-form textarea {
    width: 100%; padding: .6rem .8rem; border: 1px solid var(--gris-300);
    border-radius: var(--radius-sm); font-size: .9rem; font-family: inherit;
}
.admin-form input:focus, .admin-form select:focus, .admin-form textarea:focus { outline: none; border-color: var(--lago); box-shadow: 0 0 0 3px rgba(58,124,165,.12); }
.admin-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.admin-form .form-hint { font-size: .78rem; color: var(--piedra); margin-top: .2rem; }

.switch-container { display: flex; align-items: center; gap: .5rem; }
.switch {
    width: 44px; height: 24px;
    background: var(--gris-300);
    border-radius: 12px;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
}
.switch.on { background: var(--exito); }
.switch::after {
    content: '';
    width: 20px; height: 20px;
    background: white;
    border-radius: 50%;
    position: absolute;
    top: 2px; left: 2px;
    transition: var(--transition);
    box-shadow: 0 1px 3px rgba(0,0,0,.15);
}
.switch.on::after { left: 22px; }

/* ─── PAGINATION ────────────────────────────────────────────────────────── */
.pagination { display: flex; justify-content: center; gap: .3rem; margin-top: 1rem; }
.pagination button {
    padding: .35rem .65rem; border: 1px solid var(--gris-300); border-radius: var(--radius-sm);
    background: white; font-size: .85rem; cursor: pointer; transition: var(--transition); font-family: inherit;
}
.pagination button:hover { background: var(--gris-100); }
.pagination button.active { background: var(--lago); color: white; border-color: var(--lago); }

/* ─── VALIDATION PAGE ──────────────────────────────────────────────────── */
.validation-page { min-height: 100vh; background: var(--nieve); display: flex; flex-direction: column; }
.validation-header { background: linear-gradient(135deg, var(--bosque), var(--bosque-claro)); color: white; padding: 1.5rem; text-align: center; }
.validation-header h1 { font-family: 'Playfair Display', Georgia, serif; font-size: 1.5rem; }
.validation-content { flex: 1; max-width: 600px; margin: 0 auto; width: 100%; padding: 2rem 1.5rem; }
.validation-search { background: white; padding: 1.5rem; border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 1.5rem; }
.validation-search .search-row { display: flex; gap: .5rem; }
.validation-search input { flex: 1; padding: .7rem 1rem; border: 2px solid var(--gris-200); border-radius: var(--radius-sm); font-size: 1rem; font-family: inherit; }
.validation-search input:focus { outline: none; border-color: var(--lago); }
.validation-result { background: white; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.validation-result-header { padding: 1rem 1.25rem; font-weight: 700; display: flex; align-items: center; gap: .5rem; }
.validation-result-header.ok { background: var(--exito-bg); color: var(--exito); }
.validation-result-header.fail { background: var(--alerta-bg); color: var(--alerta); }
.validation-result-body { padding: 1.25rem; }

/* ─── LOGIN ─────────────────────────────────────────────────────────────── */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--bosque), var(--bosque-claro)); padding: 1rem; }
.login-card { background: white; border-radius: var(--radius); padding: 2.5rem 2rem; width: 100%; max-width: 400px; box-shadow: var(--shadow-lg); }
.login-card h1 { font-family: 'Playfair Display', Georgia, serif; font-size: 1.5rem; color: var(--bosque); text-align: center; margin-bottom: .5rem; }
.login-card .subtitle { text-align: center; color: var(--piedra); font-size: .9rem; margin-bottom: 1.5rem; }
.login-card .form-group { margin-bottom: 1rem; }
.login-card label { display: block; font-size: .85rem; font-weight: 600; color: var(--bosque); margin-bottom: .3rem; }
.login-card input { width: 100%; padding: .7rem .9rem; border: 2px solid var(--gris-200); border-radius: var(--radius-sm); font-size: .95rem; font-family: inherit; }
.login-card input:focus { outline: none; border-color: var(--lago); }
.login-card .btn { width: 100%; margin-top: .5rem; padding: .75rem; }

/* ─── ADMIN RESPONSIVE ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .admin-sidebar { transform: translateX(-100%); }
    .admin-sidebar.open { transform: translateX(0); }
    .admin-main { margin-left: 0; }
    .hamburger { display: block; }
    .admin-content { padding: 1rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .admin-form .form-row { grid-template-columns: 1fr; }
    .table-header { flex-direction: column; align-items: stretch; }
    .table-filters { flex-direction: column; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
}

/* ─── FONTS (Google Fonts fallback) ─────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Playfair+Display:wght@600;700&display=swap');