* { box-sizing: border-box; }
:root{
    --bg: #f4f6fb;
    --panel: #ffffff;
    --panel-soft: #f9faff;
    --text: #18202b;
    --muted: #667085;
    --line: #dbe2ee;
    --primary: #5b61f6;
    --primary-dark: #4349da;
    --danger: #d64045;
    --warning: #d18b00;
    --success: #17884d;
    --shadow: 0 12px 30px rgba(24, 32, 43, 0.08);
    --radius: 18px;
}
html, body { margin:0; padding:0; font-family: Inter, Arial, sans-serif; background: var(--bg); color: var(--text); }
body { min-height:100vh; }

a { color: var(--primary-dark); text-decoration: none; }
h1,h2,h3,p { margin-top:0; }
h1 { font-size: 2rem; margin-bottom: .35rem; }
h2 { font-size: 1.1rem; margin-bottom: 0; }

.layout { display:grid; grid-template-columns: 260px 1fr; min-height:100vh; }
.sidebar {
    background: linear-gradient(180deg, #151b2e 0%, #1d2541 100%);
    color: #fff;
    padding: 24px 18px;
    display:flex;
    flex-direction:column;
    gap: 24px;
}
.brand { display:flex; gap:14px; align-items:center; padding: 8px 6px; }
.brand__icon { width:48px; height:48px; border-radius:14px; display:grid; place-items:center; background: rgba(255,255,255,0.12); font-size: 1.4rem; }
.nav { display:flex; flex-direction:column; gap: 8px; }
.nav__link {
    color:#d8def5; padding: 12px 14px; border-radius: 12px; transition: .18s ease;
}
.nav__link:hover, .nav__link.is-active { background: rgba(255,255,255,0.11); color:#fff; }

.sidebar__footer { margin-top:auto; display:flex; flex-direction:column; gap:12px; }
.userbox {
    padding: 14px;
    border-radius: 14px;
    background: rgba(255,255,255,0.08);
}
.main { padding: 28px; }
.page-head {
    display:flex; justify-content:space-between; gap: 16px; align-items:flex-start;
    margin-bottom: 24px;
}
.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 22px;
}
.panel--narrow { max-width: 760px; }
.panel__head { display:flex; justify-content:space-between; align-items:center; gap:12px; margin-bottom:18px; }
.stats-grid { display:grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-bottom: 22px; }
.stat-card {
    background: linear-gradient(180deg, #fff 0%, #f8faff 100%);
    border:1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow);
}
.stat-card__label { color:var(--muted); font-size:.92rem; margin-bottom:8px; }
.stat-card__value { font-size:1.7rem; font-weight: 800; }

.grid-2 { display:grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; margin-bottom: 22px; }
.align-start { align-items:start; }

.stack { display:flex; flex-direction:column; gap:16px; }
.stack-sm { display:flex; flex-direction:column; gap:12px; }
.stack-lg { display:flex; flex-direction:column; gap:20px; }
.mt { margin-top: 18px; }

.field { display:flex; flex-direction:column; gap:7px; }
label { font-size:.95rem; font-weight:600; }
input, select, textarea {
    width:100%;
    border:1px solid var(--line);
    border-radius: 12px;
    padding: 12px 14px;
    font: inherit;
    background:#fff;
}
textarea { resize:vertical; min-height: 120px; }
.checkbox { display:flex; align-items:center; gap:10px; font-weight:500; }
.checkbox input { width:auto; }

.button {
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    border:none;
    border-radius: 12px;
    padding: 12px 16px;
    cursor:pointer;
    font: inherit;
    font-weight:700;
    transition: .18s ease;
    background:#edf1ff;
    color:var(--text);
}
.button:hover { transform: translateY(-1px); }
.button--primary { background: var(--primary); color:#fff; }
.button--primary:hover { background: var(--primary-dark); }
.button--ghost { background: #f4f7ff; border:1px solid var(--line); }
.button--danger { background: var(--danger); color:#fff; }
.button--full { width:100%; }

.alert {
    padding: 14px 16px;
    border-radius: 14px;
    margin-bottom: 18px;
    border:1px solid var(--line);
    background:#fff;
}
.alert--success { border-color: rgba(23,136,77,.25); background: rgba(23,136,77,.08); }
.alert--error { border-color: rgba(214,64,69,.25); background: rgba(214,64,69,.08); }
.alert--warning { border-color: rgba(209,139,0,.25); background: rgba(209,139,0,.10); }

.table-wrap { overflow:auto; }
.table { width:100%; border-collapse:collapse; }
.table th, .table td { padding: 12px 10px; border-bottom:1px solid var(--line); text-align:left; vertical-align:top; }
.text-right { text-align:right !important; }

.badge {
    display:inline-flex; padding: 6px 10px; border-radius: 999px; font-size:.82rem; font-weight:700;
}
.badge--completed { background: rgba(23,136,77,.12); color: var(--success); }
.badge--cancelled { background: rgba(214,64,69,.12); color: var(--danger); }

.card, .empty-card {
    background: var(--panel-soft);
    border:1px solid var(--line);
    border-radius: 16px;
    padding: 16px;
}
.empty, .empty-card, .muted { color: var(--muted); }
.metric-row {
    display:flex; justify-content:space-between; gap: 12px;
    padding: 10px 0; border-bottom:1px solid var(--line);
}
.metric-row:last-child { border-bottom:none; }
.button-grid { display:grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap:12px; }

.register-layout {
    display:grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 22px;
    align-items:start;
}
.category-block + .category-block { margin-top: 18px; }
.category-title { display:flex; align-items:center; gap:10px; margin-bottom: 12px; }
.category-dot { width:14px; height:14px; border-radius:999px; display:inline-block; }
.product-grid {
    display:grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}
.product-button {
    width:100%;
    min-height: 96px;
    border:none;
    border-radius: 16px;
    background: linear-gradient(180deg, #eef2ff 0%, #e7edff 100%);
    color: var(--text);
    cursor:pointer;
    padding: 14px;
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    align-items:flex-start;
    font: inherit;
    box-shadow: var(--shadow);
}
.product-button strong { font-size: 1rem; }

.cart-panel { position: sticky; top: 20px; }
.cart-row {
    display:grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 14px;
    align-items:center;
    padding: 12px 0;
    border-bottom:1px solid var(--line);
}
.cart-controls { display:flex; align-items:center; gap:8px; }
.qty-btn {
    width: 36px; height: 36px; border-radius: 10px; border:none; cursor:pointer;
    background:#eef1f7; font-size: 1.1rem;
}
.qty-pill {
    min-width: 36px; padding: 8px 10px; border-radius: 999px; background:#f4f6fb; text-align:center; font-weight:700;
}
.cart-total {
    display:flex; justify-content:space-between; align-items:center;
    margin-top: 18px; padding: 18px 0 0; border-top: 2px solid var(--line);
    font-size: 1.2rem; font-weight: 800;
}

.login-body {
    min-height:100vh;
    display:grid;
    place-items:center;
    background: radial-gradient(circle at top, #eff3ff 0%, #f4f6fb 45%, #eef1f7 100%);
    padding: 24px;
}
.login-card {
    width:min(100%, 460px);
    background:#fff;
    border:1px solid var(--line);
    border-radius: 24px;
    box-shadow: var(--shadow);
    padding: 28px;
}
.login-card__head { text-align:center; margin-bottom: 24px; }
.login-logo {
    width:72px; height:72px; border-radius: 20px; margin: 0 auto 14px;
    display:grid; place-items:center; font-size: 2rem;
    background: linear-gradient(180deg, #5b61f6 0%, #4349da 100%);
    color:#fff;
}
.login-hint { margin-top: 18px; color:var(--muted); font-size:.95rem; text-align:center; }

@media (max-width: 1180px) {
    .stats-grid, .grid-2, .register-layout { grid-template-columns: 1fr; }
    .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 880px) {
    .layout { grid-template-columns: 1fr; }
    .sidebar { position: static; }
}
@media (max-width: 640px) {
    .main { padding: 16px; }
    .page-head { flex-direction:column; }
    .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .button-grid { grid-template-columns: 1fr; }
    .cart-row { grid-template-columns: 1fr; }
}

.product-button {
    min-height: 168px;
    align-items: center;
    text-align: center;
}
.product-button__image {
    width: 72px;
    height: 72px;
    object-fit: contain;
    border-radius: 14px;
    background: rgba(255,255,255,0.7);
    padding: 8px;
    box-shadow: inset 0 0 0 1px rgba(24, 32, 43, 0.06);
}
.product-admin-head {
    display:flex;
    align-items:center;
    gap:14px;
}
.product-admin-thumb,
.cart-product-thumb {
    width: 56px;
    height: 56px;
    object-fit: contain;
    border-radius: 14px;
    background: #fff;
    border:1px solid var(--line);
    padding: 6px;
}
.cart-product-meta {
    display:flex;
    align-items:center;
    gap:12px;
}


.stats-grid--6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.badge--open { background: rgba(91,97,246,.12); color: var(--primary-dark); }
.badge--parked { background: rgba(209,139,0,.12); color: var(--warning); }
.cart-switcher {
    display:grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
}
.cart-switcher__item { margin:0; }
.cart-switcher__button {
    width:100%;
    border:1px solid var(--line);
    background:#f8faff;
    border-radius:16px;
    padding:14px;
    display:flex;
    flex-direction:column;
    gap:4px;
    align-items:flex-start;
    text-align:left;
    cursor:pointer;
}
.cart-switcher__item.is-active .cart-switcher__button {
    border-color: rgba(91,97,246,.35);
    background: rgba(91,97,246,.08);
    box-shadow: var(--shadow);
}
.register-layout--wide { grid-template-columns: minmax(0, 1fr) 460px; }
.cart-panel--wide { top: 16px; }
.button-row { display:flex; flex-wrap:wrap; gap:10px; }
.panel__head--compact { margin-bottom: 10px; }
.customer-chip {
    padding:12px 14px;
    border:1px solid var(--line);
    border-radius:14px;
    background:#fff;
}
.compact-grid { gap: 14px; }
.grid-span-2 { grid-column: span 2; }
@media (max-width: 1180px) {
    .stats-grid--6 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .register-layout--wide { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .stats-grid--6 { grid-template-columns: 1fr; }
    .grid-span-2 { grid-column: auto; }
}

.mb-lg { margin-bottom: 22px; }
.mt-sm { margin-top: 10px; }
.no-margin { margin-bottom: 0; }
.page-head__actions { display:flex; gap:10px; flex-wrap:wrap; }
.stats-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.create-cart-form {
    display:grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items:end;
}
.cart-overview-grid {
    display:grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}
.cart-card {
    background: linear-gradient(180deg, #fff 0%, #f8faff 100%);
    border:1px solid var(--line);
    border-radius: 18px;
    padding: 18px;
    box-shadow: var(--shadow);
}
.cart-card.is-parked {
    background: linear-gradient(180deg, #fffaf0 0%, #fff7e8 100%);
}
.cart-card h3 { margin-bottom: 4px; }
.cart-card__top {
    display:flex;
    justify-content:space-between;
    gap:12px;
    align-items:flex-start;
    margin-bottom: 14px;
}
.cart-card__meta {
    display:grid;
    grid-template-columns: 1fr;
    gap: 10px;
}
.cart-card__meta div {
    display:flex;
    justify-content:space-between;
    gap: 12px;
    padding-top: 10px;
    border-top:1px solid var(--line);
}
.cart-card__meta span { color: var(--muted); }
.register-top-grid {
    display:grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    align-items:start;
}
.grid-2--compact {
    display:grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}
@media (max-width: 1180px) {
    .stats-grid--3,
    .register-top-grid,
    .grid-2--compact,
    .create-cart-form {
        grid-template-columns: 1fr;
    }
}

.bon-create-layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(260px, .9fr);
    gap: 18px;
    align-items: start;
}

.bon-create-main,
.bon-create-aside,
.bon-customer-panel,
.create-help-card {
    background: linear-gradient(180deg, #fff 0%, #f8faff 100%);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
}

.bon-create-main {
    padding: 18px;
}

.bon-create-aside {
    padding: 18px;
}

.create-help-card {
    padding: 18px;
}

.bon-mode-switch {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.choice-chip {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
}

.choice-chip input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.choice-chip span {
    display: inline-flex;
    align-items: center;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: #fff;
    font-weight: 600;
    transition: .15s ease;
}

.choice-chip input:checked + span {
    background: rgba(109, 94, 252, 0.12);
    border-color: rgba(109, 94, 252, 0.45);
    color: var(--primary);
}

.bon-customer-panel {
    margin-top: 16px;
    padding: 16px;
}

.bon-list {
    display: grid;
    gap: 10px;
}

.bon-list__head,
.bon-row {
    display: grid;
    grid-template-columns: minmax(160px, 1.2fr) minmax(180px, 1.2fr) 90px 120px 140px minmax(250px, 1.4fr);
    gap: 14px;
    align-items: center;
}

.bon-list__head {
    padding: 0 8px 10px;
    color: var(--muted);
    font-size: .9rem;
    font-weight: 700;
    border-bottom: 1px solid var(--line);
}

.bon-row {
    padding: 14px 12px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: linear-gradient(180deg, #fff 0%, #f8faff 100%);
    box-shadow: var(--shadow);
}

.bon-row--parked {
    background: linear-gradient(180deg, #fffaf0 0%, #fff7e8 100%);
}

.bon-row__title {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.bon-list .button-row {
    justify-content: flex-end;
    flex-wrap: wrap;
}

#customer_id {
    min-height: 220px;
}

@media (max-width: 1180px) {
    .bon-create-layout {
        grid-template-columns: 1fr;
    }

    .bon-list__head {
        display: none;
    }

    .bon-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .bon-list .button-row {
        justify-content: flex-start;
    }
}