:root {
    --bg: linear-gradient(135deg, #f8f9fe 0%, #f0f4ff 100%);
    --card: rgba(255,255,255,.85);
    --card-border: rgba(255,255,255,.5);
    --primary: #5b8dee;
    --primary-dark: #4a7de0;
    --primary-light: #eef3ff;
    --primary-glow: rgba(91,141,238,.15);
    --secondary: #a78bfa;
    --success: #34d399;
    --success-light: #ecfdf5;
    --danger: #f87171;
    --danger-light: #fef2f2;
    --warning: #fbbf24;
    --warning-light: #fffbeb;
    --text: #1e293b;
    --text-muted: #94a3b8;
    --border: rgba(226,232,240,.6);
    --shadow: 0 4px 24px rgba(0,0,0,.04);
    --shadow-lg: 0 12px 48px rgba(0,0,0,.06);
    --radius: 16px;
    --radius-sm: 10px;
    --blur: blur(16px);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, 'Helvetica Neue', system-ui, sans-serif;
    background: var(--bg);
    background-attachment: fixed;
    color: var(--text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

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

/* ---------- Layout ---------- */

.app-header {
    background: var(--card);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border-bottom: 1px solid var(--border);
    padding: .75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.app-header h1 {
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: .5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.app-header .user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: .875rem;
    color: var(--text-muted);
}

.app-header .user-info .role-badge {
    background: var(--primary-light);
    color: var(--primary);
    padding: .2rem .7rem;
    border-radius: 20px;
    font-size: .75rem;
    font-weight: 600;
}

main {
    padding: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* ---------- Buttons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    padding: .6rem 1.2rem;
    font-size: .875rem;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all .2s ease;
    text-decoration: none;
    line-height: 1.2;
    position: relative;
    overflow: hidden;
}
.btn:active { transform: scale(.96); }
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    box-shadow: 0 2px 12px var(--primary-glow);
}
.btn-primary:hover {
    box-shadow: 0 4px 20px var(--primary-glow);
    transform: translateY(-1px);
}
.btn-success {
    background: linear-gradient(135deg, #34d399, #2ecc71);
    color: #fff;
    box-shadow: 0 2px 12px rgba(52,211,153,.2);
}
.btn-success:hover { box-shadow: 0 4px 20px rgba(52,211,153,.25); transform: translateY(-1px); }
.btn-danger {
    background: linear-gradient(135deg, #f87171, #ef4444);
    color: #fff;
    box-shadow: 0 2px 12px rgba(248,113,113,.2);
}
.btn-danger:hover { box-shadow: 0 4px 20px rgba(248,113,113,.25); transform: translateY(-1px); }
.btn-ghost {
    background: rgba(255,255,255,.5);
    color: var(--text-muted);
    border: 1px solid var(--border);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
}
.btn-ghost:hover { background: var(--card); color: var(--text); border-color: rgba(148,163,184,.3); }
.btn-sm { padding: .4rem .8rem; font-size: .8rem; border-radius: 8px; }
.btn-lg { padding: .8rem 1.6rem; font-size: 1rem; }

/* ---------- Cards ---------- */

.card {
    background: var(--card);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--card-border);
    overflow: hidden;
    transition: box-shadow .2s;
}
.card:hover { box-shadow: var(--shadow-lg); }

.card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    font-size: .95rem;
}

.card-body { padding: 1.25rem; }

/* ---------- Mesa Grid (Mesero) ---------- */

.mesa-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
}

.mesa-card {
    background: var(--card);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 2px solid var(--card-border);
    border-radius: var(--radius);
    padding: 1.25rem;
    text-align: center;
    cursor: pointer;
    transition: all .25s ease;
    position: relative;
    box-shadow: var(--shadow);
}
.mesa-card:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(91,141,238,.1);
}
.mesa-card.ocupada {
    border-color: rgba(251,191,36,.5);
    background: rgba(255,251,235,.6);
}
.mesa-card .mesa-numero { font-size: 1.5rem; font-weight: 700; }
.mesa-card .mesa-estado { font-size: .75rem; color: var(--text-muted); margin-top: .25rem; }
.mesa-card.ocupada .mesa-estado { color: #f59e0b; font-weight: 600; }
.mesa-card .mesa-tiempo { font-size: .7rem; color: var(--text-muted); margin-top: .15rem; }

/* ---------- Product Grid ---------- */

.prod-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: .75rem;
}

.prod-card {
    background: var(--card);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 1rem .75rem;
    cursor: pointer;
    transition: all .2s ease;
    text-align: center;
    box-shadow: var(--shadow);
}
.prod-card:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 20px var(--primary-glow);
    transform: translateY(-2px);
}
.prod-card:active { transform: scale(.96); }
.prod-card .prod-nombre { font-weight: 500; font-size: .85rem; }
.prod-card .prod-precio {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700; font-size: .95rem; margin-top: .2rem;
}

/* ---------- Comanda (Cocina) ---------- */

.comandas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1rem;
}

.comanda-card {
    background: var(--card);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow);
}

.comanda-card .comanda-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: .75rem;
    padding-bottom: .75rem;
    border-bottom: 2px solid var(--border);
}

.comanda-card .comanda-mesa {
    font-size: 1.2rem;
    font-weight: 700;
}

.comanda-card .comanda-tiempo {
    font-size: .8rem;
    color: var(--text-muted);
    background: rgba(148,163,184,.1);
    padding: .25rem .6rem;
    border-radius: 20px;
}

.comanda-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .6rem 0;
    border-bottom: 1px solid var(--border);
}
.comanda-item:last-child { border-bottom: none; }

.comanda-item .item-info { flex: 1; }
.comanda-item .item-nombre { font-weight: 500; font-size: .9rem; }
.comanda-item .item-cantidad {
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-right: .5rem;
}
.comanda-item .item-mods { font-size: .8rem; color: var(--text-muted); margin-top: .15rem; }
.comanda-item .item-mods .quitar { color: var(--danger); }
.comanda-item .item-mods .agregar { color: var(--success); }

/* ---------- Tabla ---------- */

.tabla-container { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: .875rem;
}

table th {
    text-align: left;
    padding: .75rem 1rem;
    font-weight: 600;
    color: var(--text-muted);
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    border-bottom: 2px solid var(--border);
    background: rgba(148,163,184,.05);
    cursor: pointer;
    user-select: none;
    transition: color .15s;
    white-space: nowrap;
}
table th:hover { color: var(--text); }
table th.sort-asc::after { content: ' \25B2'; font-size: .6rem; }
table th.sort-desc::after { content: ' \25BC'; font-size: .6rem; }

table td {
    padding: .75rem 1rem;
    border-bottom: 1px solid var(--border);
}

table tr:hover td { background: rgba(91,141,238,.03); }

/* ---------- Forms ---------- */

.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: .8rem; font-weight: 600; margin-bottom: .35rem; color: var(--text-muted); letter-spacing: .01em; }
.form-control {
    width: 100%;
    padding: .65rem .9rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: .9rem;
    transition: all .2s;
    background: rgba(255,255,255,.7);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    color: var(--text);
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-glow); background: rgba(255,255,255,.9); }
select.form-control { appearance: auto; }
textarea.form-control { resize: vertical; min-height: 60px; }

/* ---------- Modals ---------- */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(30,41,59,.3);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn .15s ease;
}

.modal-content {
    background: var(--card);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border-radius: 20px;
    padding: 1.5rem;
    max-width: 480px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 24px 80px rgba(0,0,0,.08);
    animation: slideUp .25s cubic-bezier(.16,1,.3,1);
    border: 1px solid var(--card-border);
}

.modal-content h2 { font-size: 1.1rem; margin-bottom: 1rem; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(24px) scale(.98); } to { opacity: 1; transform: translateY(0) scale(1); } }

/* ---------- Login ---------- */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e0e7ff 0%, #f0e6ff 30%, #e0f2fe 60%, #ccfbf1 100%);
    background-size: 400% 400%;
    animation: gradientShift 10s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.login-card {
    background: rgba(255,255,255,.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 24px 80px rgba(0,0,0,.04);
    text-align: center;
    border: 1px solid rgba(255,255,255,.6);
}

.login-card h1 {
    font-size: 1.5rem; margin-bottom: .25rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-card p { color: var(--text-muted); margin-bottom: 1.5rem; font-size: .85rem; }

.login-card .form-group { text-align: left; }

/* ---------- Kitchen ---------- */

.kitchen-counter {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: var(--danger-light);
    color: var(--danger);
    padding: .25rem .75rem;
    border-radius: 20px;
    font-size: .8rem;
    font-weight: 600;
}

/* ---------- Order Tray ---------- */

.order-tray {
    background: var(--card);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    position: sticky;
    bottom: 1rem;
}

.order-tray-header {
    padding: .75rem 1rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
}

.order-tray-body { padding: .75rem 1rem; max-height: 300px; overflow-y: auto; }

/* ---------- Status badges ---------- */

.badge {
    display: inline-block;
    padding: .15rem .55rem;
    border-radius: 20px;
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .02em;
}
.badge-success { background: var(--success-light); color: #10b981; }
.badge-warning { background: var(--warning-light); color: #f59e0b; }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-info { background: #eef2ff; color: var(--primary); }

/* ---------- Summary row (caja) ---------- */

.summary-bar {
    background: var(--card);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 1rem 1.5rem;
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.summary-item { text-align: center; }
.summary-item .summary-value { font-size: 1.5rem; font-weight: 700; }
.summary-item .summary-label { font-size: .7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; }

/* ---------- Tabs ---------- */

.tabs {
    display: flex;
    gap: .25rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0;
}

.tab {
    padding: .6rem 1.2rem;
    font-size: .85rem;
    font-weight: 500;
    cursor: pointer;
    border: none;
    background: none;
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    transition: all .15s;
    border-radius: 0;
}
.tab:hover { color: var(--text); }
.tab.activo {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    border-bottom-color: var(--primary);
}

/* ---------- Utils ---------- */

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.font-bold { font-weight: 600; }
.text-sm { font-size: .85rem; }
.text-xs { font-size: .75rem; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }

@media (max-width: 768px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    main { padding: 1rem; }
    .mesa-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
}

/* ---------- Print ---------- */

.print-only { display: none; }

@media print {
    @page { margin: 0; size: 58mm auto; }
    * { background: transparent !important; box-shadow: none !important; text-shadow: none !important; }
    body { font-size: 10px; line-height: 1.3; color: #000; font-family: 'Courier New', monospace; }
    .app-header, .btn, .no-print, .kitchen-counter, .badge, .tabs, .tab, #cuentaPedidoId,
    .modal-overlay, input, select, textarea, .form-group, #pagosContainer, [id^="cm"], [id^="am"] { display: none !important; }
    main { padding: 2mm 3mm; max-width: 58mm; margin: 0; }
    .card { border: none !important; padding: 0 !important; margin: 0 !important; border-radius: 0 !important; }
    .card-header { display: none !important; }
    .card-body { padding: 0 !important; margin: 0 !important; }
    .grid-2 { display: block !important; grid-template-columns: none !important; }
    #cuentaTitle { text-align: center; font-size: 12px; font-weight: 700; margin-bottom: 1mm; }
    #restaurantInfo, .print-only { display: block !important; text-align: center; }
    #restaurantInfo { margin-bottom: 2mm; padding-bottom: 2mm; border-bottom: 2px dashed #000; }
    #ticketNombre { font-size: 14px; font-weight: 700; }
    #ticketDireccion, #ticketTelefono { font-size: 8px; color: #555; }
    #ticketLogo img { max-height: 35px; }
    .comanda-item { display: flex; justify-content: space-between; align-items: flex-start; padding: .5mm 0; border-bottom: 1px dotted #ccc; font-size: 9px; }
    .comanda-item .item-info { flex: 1; }
    .comanda-item .item-nombre { font-size: 9px; }
    .comanda-item .item-cantidad { font-size: 9px; font-weight: 700; }
    .comanda-item .item-mods { font-size: 8px; color: #555; }
    .comanda-item .font-bold { font-size: 9px; white-space: nowrap; }
    #cuentaResumen .card, #cuentaResumen .card-body { display: block !important; }
    #cuentaResumen .flex { display: flex !important; justify-content: space-between !important; }
    #cuentaResumen .flex.justify-between { padding: .5mm 0; }
    #cuentaResumen .font-bold { font-size: 11px; }
    #cuentaResumen hr { border-top: 1px solid #000 !important; margin: 1mm 0; }
    #cuentaResumen .text-muted { font-size: 8px; color: #555; }
    #ticketFooter { font-size: 8px; text-align: center; margin: 0; padding: 0; border: none; }
    .comanda-card { border: none !important; padding: 0 !important; margin: 0 !important; }
    .card-header i, .card-header span { display: inline; }
    [class*="bi-"] { display: none !important; }
    .text-sm, .text-xs { font-size: 8px; }
    .mt-1, .mt-2, .mb-1, .mb-2 { margin: 0 !important; }
    .summary-bar { display: none !important; }
    table { font-size: 9px; width: 100%; }
    table th { display: none; }
    table td { padding: .5mm 0; border: none; }
    #repRestInfo { text-align: center; margin-bottom: 2mm; }
    #repNombre { font-size: 12px; font-weight: 700; }
    #repDireccion { font-size: 8px; color: #555; }
    #repLogo img { max-height: 30px; }
}

/* ---------- Loading ---------- */

.spinner {
    width: 22px;
    height: 22px;
    border: 2.5px solid rgba(91,141,238,.15);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin .6s cubic-bezier(.6,.2,.4,.8) infinite;
    display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Modifiers in order form ---------- */

.mod-list { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .3rem; }
.mod-chip {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .25rem .65rem;
    border-radius: 20px;
    font-size: .75rem;
    background: rgba(148,163,184,.08);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all .15s;
    user-select: none;
}
.mod-chip:hover { border-color: var(--primary); }
.mod-chip.quitar { color: var(--danger); }
.mod-chip.extra { color: #10b981; }
.mod-chip.seleccionado { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff; border-color: transparent; }

/* ---------- Productos admin ---------- */

.prod-img-preview {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: rgba(148,163,184,.1);
}

/* ---------- Login user cards ---------- */

.user-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .75rem;
    margin-bottom: 1rem;
}
.user-card {
    padding: 1rem; border: 2px solid var(--border); border-radius: var(--radius);
    cursor: pointer; transition: all .2s ease; text-align: center;
    background: rgba(255,255,255,.5);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
}
.user-card:hover {
    border-color: var(--primary);
    background: rgba(255,255,255,.8);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(91,141,238,.08);
}
.user-card.seleccionado {
    border-color: var(--primary);
    background: rgba(255,255,255,.9);
    box-shadow: 0 0 0 3px var(--primary-glow);
}
.user-card .uc-icon { font-size: 1.8rem; margin-bottom: .25rem; }
.user-card .uc-nombre { font-weight: 600; font-size: .9rem; }
.user-card .uc-rol { font-size: .7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .03em; }