/* ============================================================
   DECANTER WINE TOURS — SISTEMA DE RESERVAS
   Tipografías: Cormorant Garamond (títulos) + Inter (cuerpo)
   ============================================================ */

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    /* Colores (sobreescritos por PHP con valores de empresa) */
    --color-primary:  #089c88;
    --color-light:    #ffe9c0;
    --color-text:     #252423;
    --color-accent:   #ee7203;
    --color-accent2:  #fcd8c1;

    /* Derivados */
    --color-primary-dark:  color-mix(in srgb, var(--color-primary) 80%, black);
    --color-primary-light: color-mix(in srgb, var(--color-primary) 15%, white);
    --color-bg:            #f7f5f2;
    --color-surface:       #ffffff;
    --color-border:        #e8e4df;
    --color-muted:         #7a756f;
    --color-danger:        #dc3545;
    --color-success:       #28a745;
    --color-warning:       #ffc107;

    /* Tipografía */
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body:    'Inter', system-ui, sans-serif;

    /* Espaciado */
    --sidebar-width: 260px;
    --topbar-height: 60px;
    --radius:        10px;
    --radius-sm:     6px;
    --radius-lg:     16px;
    --shadow:        0 2px 12px rgba(37,36,35,0.08);
    --shadow-md:     0 4px 24px rgba(37,36,35,0.12);
    --shadow-lg:     0 8px 40px rgba(37,36,35,0.16);

    /* Transición */
    --transition: 0.2s ease;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    display: flex;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
}

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-dark); }

img { max-width: 100%; display: block; }

/* ============================================================
   LAYOUT — SIDEBAR + MAIN
   ============================================================ */

.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--color-text);
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    z-index: 200;
    transition: transform var(--transition);
    overflow-y: auto;
}

.sidebar-header {
    padding: 28px 24px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-logo { max-height: 48px; width: auto; }

.sidebar-logo-text {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-light);
    letter-spacing: 0.01em;
}

.sidebar-menu {
    list-style: none;
    padding: 16px 12px;
    flex: 1;
}

.sidebar-menu li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    color: rgba(255,255,255,0.65);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition);
}

.sidebar-menu li a svg { width: 18px; height: 18px; flex-shrink: 0; }

.sidebar-menu li a:hover {
    color: #fff;
    background: rgba(255,255,255,0.08);
}

.sidebar-menu li.active a {
    color: var(--color-text);
    background: var(--color-primary);
    font-weight: 600;
}

.sidebar-footer {
    padding: 16px 12px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
}

.sidebar-user-info { min-width: 0; }

.sidebar-user-name {
    display: block;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    display: block;
    color: rgba(255,255,255,0.45);
    font-size: 0.75rem;
}

.btn-logout {
    color: rgba(255,255,255,0.45);
    padding: 6px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    flex-shrink: 0;
}
.btn-logout:hover { color: var(--color-danger); background: rgba(220,53,69,0.15); }
.btn-logout svg { width: 18px; height: 18px; }

/* ---- Main wrapper ---- */
.main-wrapper {
    margin-left: var(--sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content {
    padding: 32px;
    flex: 1;
}

/* ---- Topbar (mobile) ---- */
.topbar {
    display: none;
    align-items: center;
    gap: 14px;
    height: var(--topbar-height);
    padding: 0 20px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
}

.sidebar-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--color-text);
}
.sidebar-toggle svg { width: 22px; height: 22px; }

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 150;
}

/* ============================================================
   PAGE HEADER
   ============================================================ */

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.page-header-text {}

.page-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.1;
}

.page-subtitle {
    color: var(--color-muted);
    font-size: 0.9rem;
    margin-top: 4px;
}

.page-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.4;
}

.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.btn-primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); color: #fff; }

.btn-accent {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}
.btn-accent:hover { background: color-mix(in srgb, var(--color-accent) 85%, black); color: #fff; }

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-border);
}
.btn-secondary:hover { background: var(--color-bg); }

.btn-danger {
    background: var(--color-danger);
    color: #fff;
    border-color: var(--color-danger);
}
.btn-danger:hover { background: #b02a37; color: #fff; }

.btn-ghost {
    background: transparent;
    color: var(--color-muted);
    border-color: transparent;
}
.btn-ghost:hover { color: var(--color-text); background: var(--color-bg); }

.btn-sm { padding: 6px 12px; font-size: 0.8rem; }
.btn-lg { padding: 12px 24px; font-size: 1rem; }

.btn-icon {
    padding: 8px;
    border-radius: var(--radius-sm);
}

.btn-whatsapp {
    background: #25D366;
    color: #fff;
    border-color: #25D366;
}
.btn-whatsapp:hover { background: #1ebe5d; color: #fff; }

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

.card {
    background: var(--color-surface);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.card-header {
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
}

.card-body { padding: 24px; }

.card-footer {
    padding: 16px 24px;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

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

.form-group { margin-bottom: 20px; }

.form-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-text);
    transition: border-color var(--transition), box-shadow var(--transition);
    -webkit-appearance: none;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 20%, transparent);
    background: #fff;
}

.form-control::placeholder { color: var(--color-muted); opacity: 0.7; }

select.form-control { cursor: pointer; }

textarea.form-control { resize: vertical; min-height: 80px; }

.form-hint {
    font-size: 0.78rem;
    color: var(--color-muted);
    margin-top: 5px;
}

.form-error {
    font-size: 0.78rem;
    color: var(--color-danger);
    margin-top: 5px;
    display: none;
}

.is-invalid .form-control { border-color: var(--color-danger); }
.is-invalid .form-error { display: block; }

/* Grid de formulario */
.form-grid { display: grid; gap: 0 20px; }
.form-grid-2 { grid-template-columns: repeat(2, 1fr); }
.form-grid-3 { grid-template-columns: repeat(3, 1fr); }

/* ---- Sección de formulario ---- */
.form-section {
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--color-border);
}
.form-section:last-of-type { border-bottom: none; }

.form-section-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-section-title .section-number {
    width: 28px;
    height: 28px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-family: var(--font-body);
    font-weight: 700;
    flex-shrink: 0;
}

/* ============================================================
   TABLA DE RESERVAS
   ============================================================ */

.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    box-shadow: var(--shadow);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.table thead th {
    padding: 12px 16px;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-muted);
    background: var(--color-bg);
    border-bottom: 2px solid var(--color-border);
    white-space: nowrap;
}

.table tbody tr {
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition);
    cursor: pointer;
}

.table tbody tr:last-child { border-bottom: none; }

.table tbody tr:hover { background: color-mix(in srgb, var(--color-primary) 4%, white); }

.table td {
    padding: 14px 16px;
    vertical-align: middle;
}

.table td .client-name {
    font-weight: 600;
    color: var(--color-text);
}

.table td .client-secondary {
    font-size: 0.78rem;
    color: var(--color-muted);
    margin-top: 2px;
}

/* ============================================================
   BADGES / ESTADOS
   ============================================================ */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.badge-confirmed  { background: color-mix(in srgb, var(--color-primary) 15%, white); color: var(--color-primary-dark); }
.badge-completed  { background: #d4edda; color: #155724; }
.badge-cancelled  { background: #f8d7da; color: #721c24; }
.badge-pending    { background: #fff3cd; color: #856404; }
.badge-paid       { background: #d4edda; color: #155724; }
.badge-default    { background: var(--color-bg); color: var(--color-muted); }

.badge-dot::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    flex-shrink: 0;
}

/* ============================================================
   DASHBOARD — STAT CARDS
   ============================================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    padding: 22px 24px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon svg { width: 24px; height: 24px; }

.stat-icon-primary { background: color-mix(in srgb, var(--color-primary) 15%, white); color: var(--color-primary); }
.stat-icon-accent  { background: color-mix(in srgb, var(--color-accent) 15%, white); color: var(--color-accent); }
.stat-icon-success { background: #d4edda; color: #28a745; }
.stat-icon-warning { background: #fff3cd; color: #856404; }

.stat-body { flex: 1; min-width: 0; }

.stat-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    color: var(--color-text);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--color-muted);
    font-weight: 500;
    margin-top: 4px;
}

/* ============================================================
   DASHBOARD — GRID DE PANELS
   ============================================================ */

.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    align-items: start;
}

@media (max-width: 1100px) {
    .dashboard-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   PRÓXIMA RESERVA
   ============================================================ */

.next-reservation-card {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--radius);
    padding: 24px;
    color: #fff;
    box-shadow: var(--shadow-md);
}

.next-reservation-card .label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.8;
    margin-bottom: 8px;
}

.next-reservation-card .client-name {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.next-reservation-card .tour-name {
    opacity: 0.85;
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.next-reservation-card .meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.next-reservation-card .meta-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.next-reservation-card .meta-item .meta-label {
    font-size: 0.72rem;
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.next-reservation-card .meta-item .meta-value {
    font-weight: 600;
    font-size: 0.9rem;
}

/* ============================================================
   PAGOS — PANEL
   ============================================================ */

.payment-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.payment-box {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 20px;
    background: var(--color-bg);
}

.payment-box-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.payment-box-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
}

.payment-amount {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 12px;
}

.payment-amount .currency { font-size: 1rem; opacity: 0.6; }

.payment-detail-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--color-muted);
    padding: 4px 0;
}

.payment-receipt {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
}

.payment-receipt a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--color-primary);
    font-weight: 500;
}

.payment-receipt a svg { width: 14px; height: 14px; }

/* ============================================================
   PASAJEROS
   ============================================================ */

.passenger-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
}

.passenger-item:last-child { margin-bottom: 0; }

.passenger-avatar {
    width: 36px;
    height: 36px;
    background: var(--color-primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--color-primary);
    flex-shrink: 0;
}

.passenger-info { flex: 1; min-width: 0; }
.passenger-name { font-weight: 600; font-size: 0.9rem; }
.passenger-meta { font-size: 0.78rem; color: var(--color-muted); }

.passenger-remove {
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    color: var(--color-muted);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    flex-shrink: 0;
}
.passenger-remove:hover { color: var(--color-danger); background: #f8d7da; }
.passenger-remove svg { width: 16px; height: 16px; }

/* ============================================================
   MAPA
   ============================================================ */

.map-container {
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--color-border);
    height: 280px;
}

#reservation-map { width: 100%; height: 100%; }

/* ============================================================
   QUILL — EDITOR DE NOTAS
   ============================================================ */

.ql-container {
    font-family: var(--font-body) !important;
    font-size: 0.9rem !important;
    border-bottom-left-radius: var(--radius-sm) !important;
    border-bottom-right-radius: var(--radius-sm) !important;
    border-color: var(--color-border) !important;
    min-height: 140px;
}

.ql-toolbar {
    border-top-left-radius: var(--radius-sm) !important;
    border-top-right-radius: var(--radius-sm) !important;
    border-color: var(--color-border) !important;
    background: var(--color-bg) !important;
}

.ql-container.ql-snow:focus-within,
.ql-toolbar.ql-snow:focus-within {
    border-color: var(--color-primary) !important;
}

/* ============================================================
   MODAL
   ============================================================ */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(37, 36, 35, 0.55);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 680px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.96) translateY(10px);
    transition: transform var(--transition);
}

.modal-overlay.active .modal { transform: scale(1) translateY(0); }

.modal-header {
    padding: 24px 28px 18px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    position: sticky;
    top: 0;
    background: var(--color-surface);
    z-index: 1;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--color-muted);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    flex-shrink: 0;
}
.modal-close:hover { color: var(--color-text); background: var(--color-bg); }
.modal-close svg { width: 20px; height: 20px; }

.modal-body { padding: 24px 28px; }

.modal-footer {
    padding: 18px 28px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    background: var(--color-bg);
    position: sticky;
    bottom: 0;
}

/* ---- Modal de detalle de reserva (calendario) ---- */
.reservation-modal .detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.detail-item { display: flex; flex-direction: column; gap: 4px; }

.detail-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--color-muted);
}

.detail-value {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--color-text);
}

/* ============================================================
   CALENDARIO
   ============================================================ */

.fc {
    font-family: var(--font-body) !important;
    --fc-border-color: var(--color-border);
    --fc-today-bg-color: color-mix(in srgb, var(--color-primary) 8%, white);
    --fc-event-bg-color: var(--color-primary);
    --fc-event-border-color: var(--color-primary);
    --fc-button-bg-color: var(--color-primary);
    --fc-button-border-color: var(--color-primary);
    --fc-button-hover-bg-color: var(--color-primary-dark);
    --fc-button-active-bg-color: var(--color-primary-dark);
}

.fc .fc-toolbar-title { font-family: var(--font-heading); font-size: 1.6rem !important; }

.fc .fc-col-header-cell-cushion,
.fc .fc-daygrid-day-number {
    color: var(--color-text);
    text-decoration: none;
}

.fc-event { border-radius: var(--radius-sm) !important; font-size: 0.8rem !important; cursor: pointer; }

.fc-event.tour-vinos-aceitunas    { --fc-event-bg-color: #089c88; --fc-event-border-color: #089c88; }
.fc-event.tour-tierra-malbec      { --fc-event-bg-color: #ee7203; --fc-event-border-color: #ee7203; }
.fc-event.tour-valle-uco          { --fc-event-bg-color: #8b5cf6; --fc-event-border-color: #8b5cf6; }
.fc-event.tour-sabores-altura     { --fc-event-bg-color: #dc3545; --fc-event-border-color: #dc3545; }

/* ============================================================
   FILTROS Y BÚSQUEDA
   ============================================================ */

.filters-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.search-input-wrap {
    position: relative;
    flex: 1;
    min-width: 200px;
    max-width: 360px;
}

.search-input-wrap svg {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--color-muted);
    pointer-events: none;
}

.search-input-wrap .form-control { padding-left: 38px; }

/* ============================================================
   UPLOAD DE ARCHIVOS
   ============================================================ */

.upload-zone {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-sm);
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    background: var(--color-bg);
}

.upload-zone:hover, .upload-zone.drag-over {
    border-color: var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 5%, white);
}

.upload-zone p {
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-top: 8px;
}

.upload-zone svg { width: 32px; height: 32px; color: var(--color-muted); }

.upload-preview {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    margin-top: 10px;
    font-size: 0.85rem;
}

.upload-preview svg { width: 20px; height: 20px; color: var(--color-danger); flex-shrink: 0; }
.upload-preview .file-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.upload-preview .remove-file { background: none; border: none; cursor: pointer; color: var(--color-muted); padding: 2px; transition: color var(--transition); }
.upload-preview .remove-file:hover { color: var(--color-danger); }
.upload-preview .remove-file svg { width: 16px; height: 16px; }

/* ============================================================
   AVISOS / ALERTS
   ============================================================ */

.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 16px;
}

.alert svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; }

.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-danger   { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.alert-warning  { background: #fff3cd; color: #856404; border: 1px solid #ffeeba; }
.alert-info     { background: color-mix(in srgb, var(--color-primary) 12%, white); color: var(--color-primary-dark); border: 1px solid color-mix(in srgb, var(--color-primary) 25%, white); }

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

.pagination {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 16px 24px;
    border-top: 1px solid var(--color-border);
}

.pagination .page-info {
    margin-left: auto;
    font-size: 0.82rem;
    color: var(--color-muted);
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid transparent;
    transition: all var(--transition);
    color: var(--color-muted);
}

.page-link:hover { border-color: var(--color-border); color: var(--color-text); background: var(--color-bg); }
.page-link.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.page-link.disabled { opacity: 0.4; pointer-events: none; }

/* ============================================================
   LOGIN PAGE
   ============================================================ */

.login-page {
    min-height: 100vh;
    display: flex;
    background: var(--color-text);
}

.login-left {
    width: 420px;
    flex-shrink: 0;
    background: var(--color-surface);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 40px;
}

.login-right {
    flex: 1;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.login-right::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    top: -100px;
    right: -100px;
}

.login-right::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    bottom: -80px;
    left: -60px;
}

.login-brand {
    text-align: center;
    margin-bottom: 40px;
}

.login-brand img { max-height: 64px; margin: 0 auto 12px; }

.login-brand h1 {
    font-size: 1.5rem;
    color: var(--color-text);
    margin-bottom: 4px;
}

.login-brand p {
    font-size: 0.85rem;
    color: var(--color-muted);
}

.login-form { width: 100%; }
.login-form .form-group { margin-bottom: 16px; }

.login-quote {
    position: relative;
    z-index: 1;
    text-align: center;
}

.login-quote blockquote {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-style: italic;
    color: rgba(255,255,255,0.9);
    line-height: 1.3;
    margin-bottom: 12px;
}

.login-quote cite {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    font-style: normal;
}

/* ============================================================
   AVATARS
   ============================================================ */

.avatar-sm {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.avatar-placeholder {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
}

/* ============================================================
   UTILIDADES
   ============================================================ */

.text-muted { color: var(--color-muted) !important; }
.text-primary { color: var(--color-primary) !important; }
.text-accent { color: var(--color-accent) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-success { color: var(--color-success) !important; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }

.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.flex-wrap { flex-wrap: wrap; }
.justify-between { justify-content: space-between; }

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }

.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

.divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 24px 0;
}

/* Spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    flex-shrink: 0;
}

.spinner-dark {
    border-color: rgba(37,36,35,0.2);
    border-top-color: var(--color-text);
}

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

/* Empty state */
.empty-state {
    text-align: center;
    padding: 60px 24px;
    color: var(--color-muted);
}

.empty-state svg { width: 48px; height: 48px; margin: 0 auto 12px; opacity: 0.4; }
.empty-state h3 { font-size: 1.2rem; margin-bottom: 6px; color: var(--color-text); }
.empty-state p { font-size: 0.875rem; }

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

@media (max-width: 900px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-overlay.active { display: block; }

    .topbar { display: flex; }

    .main-wrapper { margin-left: 0; }

    .main-content { padding: 20px; }

    .dashboard-grid { grid-template-columns: 1fr; }

    .form-grid-2,
    .form-grid-3 { grid-template-columns: 1fr; }

    .payment-grid { grid-template-columns: 1fr; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); }

    .login-page { flex-direction: column; }

    .login-left { width: 100%; padding: 32px 24px; }

    .login-right { display: none; }

    .reservation-modal .detail-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .page-header { flex-direction: column; }
    .filters-bar { flex-direction: column; align-items: stretch; }
    .search-input-wrap { max-width: none; }
}

/* ============================================================
   TIPOGRAFÍA — MAYOR PESO EN TÍTULOS
   ============================================================ */

.page-title          { font-weight: 700; font-size: 2.1rem; }
.card-title          { font-weight: 700; font-size: 1.3rem; }
.form-section-title  { font-weight: 700; }
.payment-box-title   { font-weight: 700; }
.stat-value          { font-weight: 700; }

/* ============================================================
   FLATPICKR — INTEGRACIÓN CON EL DISEÑO
   ============================================================ */

.flatpickr-calendar {
    font-family: var(--font-body) !important;
    border-radius: var(--radius) !important;
    border: 1px solid var(--color-border) !important;
    box-shadow: var(--shadow-md) !important;
    background: var(--color-surface) !important;
    padding: 8px !important;
}

.flatpickr-months {
    padding: 4px 0 8px !important;
}

.flatpickr-month {
    color: var(--color-text) !important;
    fill: var(--color-text) !important;
    height: 36px !important;
}

.flatpickr-current-month {
    font-family: var(--font-heading) !important;
    font-size: 1.1rem !important;
    font-weight: 700 !important;
    color: var(--color-text) !important;
}

.flatpickr-monthDropdown-months,
.numInput.cur-year {
    font-family: var(--font-body) !important;
    font-size: 0.9rem !important;
    font-weight: 500 !important;
}

.flatpickr-weekday {
    font-size: 0.72rem !important;
    font-weight: 600 !important;
    color: var(--color-muted) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.04em !important;
}

.flatpickr-day {
    border-radius: var(--radius-sm) !important;
    font-size: 0.875rem !important;
    color: var(--color-text) !important;
    height: 36px !important;
    line-height: 36px !important;
    max-width: 36px !important;
    transition: background var(--transition), color var(--transition) !important;
}

.flatpickr-day:hover,
.flatpickr-day:focus {
    background: var(--color-primary-light) !important;
    border-color: transparent !important;
}

.flatpickr-day.selected,
.flatpickr-day.selected:hover {
    background: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
    color: #fff !important;
    font-weight: 600 !important;
}

.flatpickr-day.today {
    border-color: var(--color-primary) !important;
    color: var(--color-primary) !important;
    font-weight: 600 !important;
}

.flatpickr-day.today.selected {
    color: #fff !important;
}

.flatpickr-day.flatpickr-disabled,
.flatpickr-day.prevMonthDay,
.flatpickr-day.nextMonthDay {
    color: var(--color-muted) !important;
    opacity: 0.4 !important;
}

.flatpickr-prev-month,
.flatpickr-next-month {
    padding: 4px 8px !important;
    color: var(--color-muted) !important;
    fill: var(--color-muted) !important;
    transition: color var(--transition) !important;
}

.flatpickr-prev-month:hover svg,
.flatpickr-next-month:hover svg {
    fill: var(--color-primary) !important;
}

/* El input alternativo de Flatpickr hereda los estilos de .form-control */
.flatpickr-input.form-control[readonly] {
    background: var(--color-bg) !important;
    cursor: pointer !important;
}
.flatpickr-input.form-control[readonly]:focus {
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 20%, transparent) !important;
    background: #fff !important;
}