:root {
    --bg: #faf7f2;
    --surface: #ffffff;
    --text: #1f1a14;
    --muted: #7a6f63;
    --line: #ebe3d7;
    --accent: #c2410c;
    --accent-ink: #ffffff;
    --accent-soft: #fdeee4;
    --ok: #15803d;
    --err: #b91c1c;
    --radius: 14px;
}
@media (prefers-color-scheme: dark) {
    :root {
        --bg: #16130f;
        --surface: #1f1b16;
        --text: #f3ede4;
        --muted: #a89b8b;
        --line: #332c24;
        --accent: #f97316;
        --accent-ink: #1a0f05;
        --accent-soft: #3a2414;
        --ok: #4ade80;
        --err: #f87171;
    }
}

* { box-sizing: border-box; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 15px/1.55 "Plus Jakarta Sans", system-ui, sans-serif;
}
a { color: var(--accent); }
code { font-size: 0.85em; }
h2 { font-size: 1.1rem; margin: 0 0 0.5rem; }
h3 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin: 1.2rem 0 0.4rem; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.error { color: var(--err); }

.topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 24px; border-bottom: 1px solid var(--line); background: var(--surface);
    position: sticky; top: 0; z-index: 5;
}
.brand { font-weight: 700; text-decoration: none; color: var(--text); font-size: 1.05rem; }
.brand-mark { color: var(--accent); }
.topbar nav { display: flex; gap: 18px; align-items: center; }
.topbar nav a { text-decoration: none; color: var(--muted); font-weight: 500; }
.topbar nav a:hover { color: var(--text); }
.inline { display: inline; }
.linklike { background: none; border: 0; color: var(--muted); font: inherit; cursor: pointer; padding: 0; }

.container { max-width: 1280px; margin: 0 auto; padding: 24px 16px 48px; }
.panel {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 20px; margin-bottom: 20px; min-width: 0;
}
.narrow { max-width: 380px; margin: 40px auto; }
.flash { background: var(--accent-soft); border-radius: 10px; padding: 10px 14px; margin-bottom: 16px; }

.btn {
    background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 10px;
    padding: 10px 18px; font: inherit; font-weight: 600; cursor: pointer;
}
.btn:disabled { opacity: 0.5; cursor: wait; }
.btn.ghost { white-space: nowrap; background: transparent; color: var(--muted); border: 1px solid var(--line); }
.btn.small { padding: 6px 12px; font-size: 0.85rem; }
.btn.danger { background: transparent; color: var(--err); border: 1px solid var(--line); }

input, select {
    font: inherit; color: var(--text); background: var(--bg);
    border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; min-width: 0;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.stack { display: grid; gap: 12px; }
.stack label { display: grid; gap: 6px; font-weight: 500; }

/* Chat */
.chat-layout { display: grid; grid-template-columns: 300px 1fr 280px; gap: 20px; align-items: start; }
.chat-layout .panel { margin: 0; }
.menu-panel { max-height: calc(100vh - 120px); overflow: auto; }
.menu-list { list-style: none; margin: 0; padding: 0; }
.menu-list li { display: flex; justify-content: space-between; gap: 10px; padding: 8px 0; border-bottom: 1px dashed var(--line); }
.menu-list p { margin: 2px 0 0; font-size: 0.8rem; color: var(--muted); }
.price { white-space: nowrap; font-weight: 600; font-size: 0.9rem; }
.tag { display: inline-block; font-size: 0.7rem; padding: 1px 7px; border-radius: 99px; background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.tag.ai { background: var(--accent); color: var(--accent-ink); }

.chat-panel { display: flex; flex-direction: column; height: calc(100vh - 120px); min-height: 480px; }
.chat-head { display: flex; justify-content: space-between; gap: 12px; align-items: start; }
.chat-head p { margin: 0; font-size: 0.85rem; }
.messages { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; padding: 16px 0; }
.msg { max-width: 80%; padding: 10px 14px; border-radius: 14px; white-space: normal; overflow-wrap: anywhere; }
.msg.bot { background: var(--bg); border: 1px solid var(--line); align-self: flex-start; border-bottom-left-radius: 4px; }
.msg.user { background: var(--accent); color: var(--accent-ink); align-self: flex-end; border-bottom-right-radius: 4px; }
.msg.typing { color: var(--muted); font-style: italic; }
.msg.error { border-color: var(--err); color: var(--err); }
.msg.success { border-color: var(--ok); color: var(--ok); font-weight: 600; }
.chat-form { display: flex; gap: 8px; }
.chat-form input { flex: 1; }

.cart { list-style: none; padding: 0; margin: 0 0 12px; }
.cart li { display: flex; justify-content: space-between; gap: 10px; padding: 8px 0; border-bottom: 1px dashed var(--line); }
.cart small { display: block; color: var(--muted); }
.cart-total { display: flex; justify-content: space-between; font-size: 1.05rem; padding-top: 6px; }

/* Admin */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.stat span { display: block; color: var(--muted); font-size: 0.85rem; }
.stat strong { font-size: 1.4rem; }
.stat small { display: block; color: var(--muted); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.chip { background: var(--accent-soft); color: var(--accent); border: 0; border-radius: 99px; padding: 6px 12px; font: inherit; font-size: 0.82rem; cursor: pointer; }
.answer { margin-top: 14px; padding: 14px; background: var(--bg); border-radius: 10px; white-space: pre-wrap; min-height: 80px; }
.answer.error { color: var(--err); }

.bars { display: flex; align-items: flex-end; gap: 3px; height: 160px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.bar { flex: 1; background: var(--accent); border-radius: 3px 3px 0 0; opacity: 0.85; }
.bar:hover { opacity: 1; }

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.table th, .table td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { color: var(--muted); font-weight: 600; font-size: 0.8rem; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.table.compact td, .table.compact th { padding: 6px 4px; }
select.status-baru { border-color: var(--accent); }
select.status-selesai { color: var(--ok); }
select.status-batal { color: var(--err); }

.menu-form { display: grid; grid-template-columns: 1.4fr 1fr 0.7fr 2fr auto auto auto auto; gap: 8px; align-items: center; }
.menu-form.row { padding: 8px 0; border-bottom: 1px dashed var(--line); }
.menu-form.off { opacity: 0.55; }
.check { display: flex; gap: 6px; align-items: center; white-space: nowrap; font-size: 0.85rem; }

@media (max-width: 1080px) {
    .chat-layout { grid-template-columns: 1fr; }
    .menu-panel { max-height: 320px; order: 3; }
    .chat-panel { height: 70vh; }
    .grid-2 { grid-template-columns: 1fr; }
    .stats { grid-template-columns: repeat(2, 1fr); }
    .menu-form { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
    .topbar { padding: 12px 16px; }
    .stats { grid-template-columns: 1fr; }
    .msg { max-width: 92%; }
}