/* Khu quan tri - The Gats Booking */

:root {
    --bg: #0f0e0d;
    --panel: #1a1816;
    --panel-2: #211e1b;
    --line: #2f2a25;
    --line-soft: #262220;
    --gold: #c8a15a;
    --gold-soft: #e0c48c;
    --text: #efeae3;
    --muted: #9b9188;
    --danger: #e0685f;
    --ok: #6fbf7a;
    --info: #78aae6;
    --radius: 12px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif;
    font-size: 15px;
    line-height: 1.5;
}

a { color: var(--gold-soft); }

/* --- Khung --- */

.shell { display: flex; min-height: 100vh; }

.side {
    width: 232px;
    flex: 0 0 232px;
    background: #141210;
    border-right: 1px solid var(--line);
    padding: 20px 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.side-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 8px 18px;
    text-decoration: none;
    color: var(--text);
    border-bottom: 1px solid var(--line);
    margin-bottom: 14px;
}

.side-mark {
    width: 34px; height: 34px;
    border: 1px solid var(--gold);
    border-radius: 50%;
    display: grid; place-items: center;
    color: var(--gold); font-weight: 700; font-size: 12px;
}

.side-brand b { display: block; font-size: 14px; letter-spacing: .14em; text-transform: uppercase; }
.side-brand span { font-size: 11px; color: var(--muted); letter-spacing: .1em; }

.nav-link {
    display: block;
    padding: 9px 12px;
    border-radius: 8px;
    color: var(--muted);
    text-decoration: none;
    font-size: 14.5px;
    transition: .13s;
}

.nav-link:hover { background: #1e1b18; color: var(--text); }
.nav-link.active { background: rgba(200, 161, 90, .14); color: var(--gold-soft); font-weight: 600; }

.nav-group {
    font-size: 11px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: #6b6259;
    padding: 16px 12px 6px;
}

.side-foot { margin-top: auto; border-top: 1px solid var(--line); padding-top: 14px; }
.side-user { padding: 0 12px 10px; font-size: 13px; }
.side-user b { display: block; }
.side-user span { color: var(--muted); font-size: 12px; }

.main { flex: 1; min-width: 0; padding: 24px 28px 60px; }

.page-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.page-head h1 { margin: 0; font-size: 23px; font-weight: 600; }
.page-head p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }

/* --- Card --- */

.card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 18px;
}

.card + .card { margin-top: 16px; }

.card h2 { margin: 0 0 4px; font-size: 16px; font-weight: 600; }
.card h2 + p.sub { margin: 0 0 14px; color: var(--muted); font-size: 13.5px; }

/* --- So lieu --- */

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.stat {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 14px 16px;
}

.stat b { display: block; font-size: 26px; font-weight: 600; line-height: 1.2; }
.stat span { font-size: 12.5px; color: var(--muted); }
.stat.accent b { color: var(--gold); }
.stat.warn b { color: var(--danger); }

/* --- Bang --- */

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

table { width: 100%; border-collapse: collapse; font-size: 14px; }

th {
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--muted);
    padding: 9px 10px;
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
}

td { padding: 11px 10px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }

tbody tr:hover { background: #1e1b18; }

td.num, th.num { text-align: right; }

.empty { padding: 26px 10px; text-align: center; color: var(--muted); }

/* --- Form --- */

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
}

.field { display: flex; flex-direction: column; gap: 5px; }
.field.full { grid-column: 1 / -1; }

label { font-size: 12.5px; color: var(--muted); }

input[type=text], input[type=tel], input[type=email], input[type=date],
input[type=time], input[type=number], input[type=password], select, textarea {
    background: #141210;
    border: 1px solid var(--line);
    color: var(--text);
    border-radius: 8px;
    padding: 8px 11px;
    font: inherit;
    font-size: 14px;
    width: 100%;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(200, 161, 90, .14);
}

textarea { resize: vertical; min-height: 70px; }

.check { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text); }
.check input { width: auto; }

.hint { font-size: 12px; color: var(--muted); }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--gold);
    color: #17130d;
    border: 1px solid var(--gold);
    border-radius: 8px;
    padding: 8px 16px;
    font: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}

.btn:hover { background: var(--gold-soft); }

.btn-sm { padding: 5px 11px; font-size: 13px; }

.btn-ghost { background: transparent; color: var(--gold-soft); border-color: var(--line); font-weight: 500; }
.btn-ghost:hover { background: #221e1a; border-color: var(--gold); }

.btn-danger { background: transparent; color: var(--danger); border-color: rgba(224, 104, 95, .4); font-weight: 500; }
.btn-danger:hover { background: rgba(224, 104, 95, .12); }

.btn-ok { background: transparent; color: #8fd39a; border-color: rgba(111, 191, 122, .4); font-weight: 500; }
.btn-ok:hover { background: rgba(111, 191, 122, .12); }

/* --- Loc --- */

.filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: flex-end;
    margin-bottom: 16px;
}

.filters .field { min-width: 130px; }

/* --- Trang thai --- */

.pill {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.status-pending { background: rgba(200, 161, 90, .16); color: var(--gold-soft); }
.status-confirmed { background: rgba(111, 191, 122, .16); color: #a5dcad; }
.status-seated { background: rgba(120, 170, 230, .16); color: #a8c8ee; }
.status-completed { background: rgba(160, 160, 160, .14); color: #c2bcb4; }
.status-cancelled, .status-no_show { background: rgba(224, 104, 95, .14); color: #f0a9a3; }

/* --- So do ban --- */

.floor-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }

table.floor { border-collapse: separate; border-spacing: 0; font-size: 12.5px; min-width: 700px; }

table.floor th, table.floor td { border-bottom: 1px solid var(--line-soft); padding: 0; }

table.floor th.slot-head {
    padding: 8px 4px;
    text-align: center;
    font-size: 11px;
    letter-spacing: 0;
    border-left: 1px solid var(--line-soft);
    min-width: 54px;
}

table.floor th.table-head {
    position: sticky;
    left: 0;
    background: var(--panel);
    z-index: 2;
    padding: 8px 12px;
    min-width: 132px;
}

table.floor td.table-cell {
    position: sticky;
    left: 0;
    background: var(--panel);
    z-index: 1;
    padding: 8px 12px;
    border-right: 1px solid var(--line);
}

table.floor td.table-cell b { font-size: 13.5px; }
table.floor td.table-cell span { display: block; color: var(--muted); font-size: 11.5px; }

.cell {
    height: 42px;
    border-left: 1px solid var(--line-soft);
    text-align: center;
    vertical-align: middle;
}

.cell.free { background: #16221a33; }

.cell.busy {
    background: rgba(200, 161, 90, .22);
    border-left-color: rgba(200, 161, 90, .3);
}

.cell.busy a {
    display: block;
    padding: 4px 2px;
    color: var(--gold-soft);
    text-decoration: none;
    font-size: 11.5px;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cell.busy.is-seated { background: rgba(120, 170, 230, .22); }
.cell.busy.is-seated a { color: #a8c8ee; }

.cell.busy.is-pending { background: rgba(200, 161, 90, .12); }

/* --- Thong bao --- */

.alert {
    border-radius: 9px;
    padding: 11px 15px;
    font-size: 14px;
    margin-bottom: 16px;
    border: 1px solid;
}

.alert-ok { background: rgba(111, 191, 122, .1); border-color: rgba(111, 191, 122, .4); color: #a5dcad; }
.alert-error { background: rgba(224, 104, 95, .1); border-color: rgba(224, 104, 95, .45); color: #f0a9a3; }
.alert-info { background: rgba(200, 161, 90, .08); border-color: rgba(200, 161, 90, .35); color: var(--gold-soft); }

/* --- Tien ich --- */

.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.between { justify-content: space-between; }
.muted { color: var(--muted); }
.mb-0 { margin-bottom: 0; }
.mt-0 { margin-top: 0; }
.small { font-size: 12.5px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; align-items: start; }
.grid-2 .card + .card { margin-top: 0; }

details.inline-edit summary {
    cursor: pointer;
    color: var(--gold-soft);
    font-size: 13px;
    list-style: none;
}

details.inline-edit summary::-webkit-details-marker { display: none; }
details.inline-edit[open] summary { color: var(--muted); }
details.inline-edit > div { margin-top: 10px; padding: 12px; background: var(--panel-2); border-radius: 8px; }

.pagination-wrap { margin-top: 16px; }
.pagination-wrap nav { font-size: 13px; }

/* --- Dang nhap --- */

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 20px;
    background: radial-gradient(900px 480px at 50% -10%, #241f18 0%, transparent 70%), var(--bg);
}

.login-card { width: min(100%, 380px); }
.login-card .side-brand { justify-content: center; border: none; margin-bottom: 8px; }

@media (max-width: 860px) {
    .shell { flex-direction: column; }
    .side { width: 100%; flex: none; flex-direction: row; flex-wrap: wrap; align-items: center; padding: 12px; }
    .side-brand { border: none; margin: 0 12px 0 0; padding: 0; }
    .nav-group { display: none; }
    .side-foot { margin: 0 0 0 auto; border: none; padding: 0; }
    .side-user { display: none; }
    .main { padding: 18px 14px 48px; }
}

/* --- Thao tac ngay tren dong danh sach --- */

.row-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.row-actions form { display: inline; }

/* Khach da qua gio hen ma chua bao den - can goi kiem tra. */
tbody tr.is-late td { background: rgba(224, 104, 95, .07); }
tbody tr.is-late:hover td { background: rgba(224, 104, 95, .12); }

/* Bang xep ban o che do chi xem thi khong bam duoc. */
form.is-readonly input { pointer-events: none; opacity: .65; }

/* ==========================================================================
   Trang bao cao
   ========================================================================== */

.report-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.report-head h2 { margin: 0; font-size: 16px; font-weight: 600; }
.report-head p { margin: 2px 0 0; color: var(--muted); font-size: 13px; max-width: 62ch; }

/* --- Bo loc: mot hang duy nhat, ap dung cho toan bo trang --- */

.range-presets { display: flex; gap: 6px; }

.range-presets a {
    padding: 8px 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--muted);
    text-decoration: none;
    font-size: 13.5px;
    white-space: nowrap;
}

.range-presets a:hover { border-color: var(--gold); color: var(--gold-soft); }
.range-presets a.is-active { background: var(--gold); border-color: var(--gold); color: #17130d; font-weight: 600; }

/* --- O so lieu --- */

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.kpi {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.kpi-label { font-size: 12.5px; color: var(--muted); }

.kpi-value {
    font-size: 27px;
    font-weight: 600;
    line-height: 1.15;
    /* Chu so ti le, khong dung tabular-nums o con so lon dung mot minh. */
}

.kpi-value small { font-size: 15px; font-weight: 500; color: var(--muted); margin-left: 2px; }

.kpi-delta { font-size: 12.5px; display: flex; align-items: center; gap: 5px; }
.kpi-delta .dir { font-weight: 700; }
.kpi-delta.up .dir { color: #8fd39a; }
.kpi-delta.down .dir { color: #f0a9a3; }
.kpi-delta.flat .dir { color: var(--muted); }
.kpi-delta span { color: var(--muted); }

/* Mot so chi so thi tang la xau (khong den, huy) - dao mau lai. */
.kpi.inverse .kpi-delta.up .dir { color: #f0a9a3; }
.kpi.inverse .kpi-delta.down .dir { color: #8fd39a; }

/* --- Khung bieu do --- */

.viz-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
    align-items: start;
}

.viz-figure { margin: 0; position: relative; }
.viz-figure .viz-plot { position: relative; min-height: 40px; }
.viz-figure svg { display: block; overflow: visible; }

.viz-figure .viz-table { display: none; }
.viz-figure.is-table .viz-plot { display: none; }
.viz-figure.is-table .viz-table { display: block; }

.viz-toggle {
    background: transparent;
    border: 1px solid var(--line);
    color: var(--muted);
    border-radius: 8px;
    padding: 5px 11px;
    font: inherit;
    font-size: 12.5px;
    cursor: pointer;
    white-space: nowrap;
}

.viz-toggle:hover { border-color: var(--gold); color: var(--gold-soft); }

.viz-empty { color: var(--muted); font-size: 13.5px; padding: 20px 0; margin: 0; text-align: center; }

/* --- Chu giai --- */

.viz-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 16px;
    margin: 12px 0 0;
    font-size: 12.5px;
    color: var(--muted);
}

.viz-legend span { display: inline-flex; align-items: center; gap: 6px; }
.viz-legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }

/* --- Chu thich khi ro chuot --- */

.viz-tip {
    position: absolute;
    z-index: 5;
    pointer-events: none;
    background: #100f0d;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 12.5px;
    line-height: 1.5;
    box-shadow: 0 10px 24px rgba(0, 0, 0, .5);
    min-width: 128px;
}

.viz-tip strong { display: block; margin-bottom: 4px; font-size: 13px; }
.viz-tip div { display: flex; align-items: center; gap: 7px; }
.viz-tip div span { color: var(--muted); margin-right: auto; }
.viz-tip div b { font-variant-numeric: tabular-nums; }
.viz-tip i { width: 8px; height: 8px; border-radius: 2px; display: inline-block; flex: 0 0 8px; }

/* --- Thanh ngang (phieu quy trinh, co cau nguon) --- */

.viz-rows { display: flex; flex-direction: column; gap: 12px; }
.viz-row { display: flex; flex-direction: column; gap: 6px; border-radius: 6px; }
.viz-row:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.viz-row-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-size: 13.5px; }
.viz-row-head span { color: var(--muted); }
.viz-row-head b { font-variant-numeric: tabular-nums; }

.viz-row-track { height: 10px; background: #221e1a; border-radius: 5px; overflow: hidden; }
.viz-row-track span { display: block; height: 100%; border-radius: 5px; }

/* --- Phieu quy trinh: hien so roi giua cac buoc --- */

.funnel-drop {
    font-size: 12px;
    color: var(--muted);
    padding: 2px 0 0 2px;
}

.funnel-drop b { color: #f0a9a3; font-variant-numeric: tabular-nums; }

/* Bang so lieu trong bieu do */
.viz-table table { font-size: 13px; }
.viz-table td, .viz-table th { padding: 7px 9px; }
.viz-table td { font-variant-numeric: tabular-nums; }

rect:focus-visible, g:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

@media (max-width: 700px) {
    .viz-grid { grid-template-columns: 1fr; }
    .range-presets { width: 100%; }
    .range-presets a { flex: 1; text-align: center; }
}