:root {
  --bg: #f6f4ef;
  --panel: #ffffff;
  --ink: #2b2a26;
  --muted: #8a8679;
  --line: #e6e1d6;
  --accent: #3f7d5a;
  --accent-ink: #ffffff;
  --warn: #b7791f;
  --warn-bg: #fdf3e0;
  --danger: #b3453a;
  --danger-bg: #fbeceb;
  --ok: #2f6b4f;
  --ok-bg: #eaf4ec;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(40, 36, 24, 0.06), 0 4px 14px rgba(40, 36, 24, 0.06);
  font-size: 15px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
  line-height: 1.55;
}

/* 顶栏 */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px 20px; background: var(--panel); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: 10px; }
.logo { font-size: 26px; }
.brand h1 { font-size: 17px; margin: 0; font-weight: 700; letter-spacing: .5px; }
.sub { margin: 0; font-size: 12px; color: var(--muted); }

.tabs { display: flex; gap: 4px; }
.tabs button {
  border: 0; background: transparent; color: var(--muted);
  padding: 8px 16px; border-radius: 8px; cursor: pointer; font-size: 14px; font-weight: 600;
}
.tabs button:hover { background: #f0ede6; color: var(--ink); }
.tabs button.active { background: var(--accent); color: var(--accent-ink); }

main { max-width: 1180px; margin: 0 auto; padding: 20px; }
.panel { display: none; }
.panel.active { display: block; }

/* 通用 */
.muted { color: var(--muted); font-size: 13px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; margin-bottom: 14px; box-shadow: var(--shadow);
}
h2.sec { font-size: 15px; margin: 4px 0 12px; }
h3 { font-size: 14px; margin: 0 0 8px; }

.btn {
  border: 1px solid var(--line); background: var(--panel); color: var(--ink);
  padding: 7px 14px; border-radius: 8px; cursor: pointer; font-size: 13px; font-weight: 600;
}
.btn:hover { background: #f0ede6; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { background: #356c4d; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.small { padding: 4px 10px; font-size: 12px; }

.badge {
  display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 700;
}
.badge.demo { background: var(--warn-bg); color: var(--warn); }
.badge.confirmed { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.derived { background: #eef0f5; color: #5a6072; }

/* 总览 */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; }
.stat { display: flex; flex-direction: column; }
.stat .k { font-size: 12px; color: var(--muted); }
.stat .v { font-size: 22px; font-weight: 700; margin: 2px 0; }
.stat .v.small { font-size: 15px; }

.kv { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px dashed var(--line); font-size: 13px; }
.kv:last-child { border-bottom: 0; }
.kv .k { color: var(--muted); }
.kv .v { font-weight: 600; text-align: right; }

.file-row { display: flex; justify-content: space-between; font-size: 12.5px; padding: 5px 0; }
.file-row .p { color: var(--muted); font-family: ui-monospace, Menlo, monospace; font-size: 11px; }

/* 菜单 */
.toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.toolbar input { flex: 1; max-width: 420px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; }

.dish { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.dish .info { flex: 1; min-width: 0; }
.dish .name { font-weight: 700; font-size: 15px; }
.dish .name .cat { color: var(--muted); font-weight: 500; font-size: 12px; margin-left: 6px; }
.dish .meta { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 6px; font-size: 12.5px; color: var(--muted); }
.dish .meta .tag { padding: 1px 7px; background: #f0ede6; border-radius: 6px; }
.dish .price { font-weight: 700; font-size: 14px; white-space: nowrap; }
.evidence { margin-top: 8px; font-size: 12.5px; color: var(--muted); }
.evidence .src { font-family: ui-monospace, Menlo, monospace; }
.evidence .gap { color: var(--warn); }
.missing { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.missing .m { font-size: 11.5px; color: var(--warn); background: var(--warn-bg); padding: 1px 7px; border-radius: 6px; }
.note { font-size: 12px; color: var(--muted); margin-top: 5px; }
.note b { color: var(--ink); }
.dish .actions { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }

/* 政策 */
.policy-banner { border-radius: var(--radius); padding: 12px 16px; margin-bottom: 14px; font-size: 13.5px; }
.policy-banner.demo { background: var(--warn-bg); border: 1px solid #ecd9ae; }
.policy-banner.confirmed { background: var(--ok-bg); border: 1px solid #c8e0cf; }
.policy-banner .t { font-weight: 700; margin-bottom: 2px; }

.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 3px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; font-family: inherit;
}
.field textarea { min-height: 60px; resize: vertical; }
.field .hint { font-size: 11px; color: var(--muted); margin-top: 2px; }
.field.row { grid-column: 1 / -1; }
.toggle-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; font-size: 14px; }
.toggle-row input[type=checkbox] { width: 18px; height: 18px; }

.rooms-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.rooms-table th, .rooms-table td { border: 1px solid var(--line); padding: 6px 10px; text-align: left; }
.rooms-table th { background: #f7f4ee; font-weight: 600; }
.rooms-table input { width: 80px; padding: 4px 8px; border: 1px solid var(--line); border-radius: 6px; }

/* 知识 */
#panel-kb { display: none; }
#panel-kb.active { display: grid; grid-template-columns: 250px 1fr; gap: 16px; }
.kb-side { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px; height: fit-content; }
.kb-group { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .6px; margin: 12px 6px 4px; }
.kb-item { display: block; width: 100%; text-align: left; border: 0; background: transparent; padding: 7px 8px; border-radius: 7px; cursor: pointer; font-size: 13px; color: var(--ink); }
.kb-item:hover { background: #f0ede6; }
.kb-item.active { background: var(--accent); color: var(--accent-ink); }
.kb-item .d { font-size: 10.5px; opacity: .7; margin-left: 4px; }
.kb-main { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; display: flex; flex-direction: column; min-height: 70vh; }
.kb-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
#kb-editor { flex: 1; width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 12px; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px; line-height: 1.6; resize: none; min-height: 60vh; }
#kb-editor[readonly] { background: #f7f4ee; color: var(--muted); }

/* 试聊 */
.chat-box { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; min-height: 420px; max-height: 60vh; overflow-y: auto; margin-bottom: 12px; }
.msg { margin-bottom: 12px; display: flex; flex-direction: column; }
.msg .who { font-size: 11.5px; color: var(--muted); margin-bottom: 2px; }
.msg .bubble { padding: 9px 13px; border-radius: 12px; max-width: 82%; white-space: pre-wrap; word-break: break-word; font-size: 14px; }
.msg.user { align-items: flex-end; }
.msg.user .bubble { background: var(--accent); color: var(--accent-ink); }
.msg.bot { align-items: flex-start; }
.msg.bot .bubble { background: #f0ede6; }
.msg .meta { font-size: 11px; color: var(--muted); margin-top: 3px; }
.msg.error .bubble { background: var(--danger-bg); color: var(--danger); }
.chat-input { display: flex; gap: 10px; }
.chat-input input { flex: 1; padding: 10px 14px; border: 1px solid var(--line); border-radius: 10px; font-size: 14px; }
.chat-note { margin-top: 10px; }
.spin::after { content: "…"; animation: blink 1s steps(3) infinite; }
@keyframes blink { 0% { opacity: .2; } 50% { opacity: 1; } 100% { opacity: .2; } }

/* 弹窗 */
.modal { position: fixed; inset: 0; background: rgba(30, 28, 20, .35); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 20px; }
.modal.hidden, .toast.hidden { display: none; }
.modal-card { background: var(--panel); border-radius: 14px; width: 100%; max-width: 640px; max-height: 88vh; overflow: auto; box-shadow: 0 12px 40px rgba(0,0,0,.2); }
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.modal-head h2 { margin: 0; font-size: 16px; }
.icon-btn { border: 0; background: transparent; font-size: 18px; cursor: pointer; color: var(--muted); }
.modal-body { padding: 16px 18px; }
.modal-foot { display: flex; gap: 10px; align-items: center; padding: 12px 18px; border-top: 1px solid var(--line); }
.modal-foot input { flex: 1; padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 13px; }
.modal-foot > div { display: flex; gap: 8px; }

/* toast */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: #33302a; color: #fff; padding: 10px 18px; border-radius: 10px; font-size: 13.5px; z-index: 60; box-shadow: 0 6px 20px rgba(0,0,0,.25); }
.toast.ok { background: var(--ok); }
.toast.err { background: var(--danger); }

@media (max-width: 800px) {
  .topbar { flex-direction: column; align-items: flex-start; }
  #panel-kb.active { grid-template-columns: 1fr; }
}

/* 登录口令门 (2026-10-04) */
#login-overlay{position:fixed;inset:0;z-index:1000;background:#f4f6f3;display:flex;align-items:center;justify-content:center;padding:16px}
.login-card{width:min(360px,100%);background:#fff;border:1px solid #dfe5dc;border-radius:14px;padding:28px 24px;box-shadow:0 10px 30px rgba(30,60,30,.08);display:flex;flex-direction:column;gap:12px}
.login-title{font-size:20px;font-weight:700;color:#2f4a2f}
.login-sub{font-size:13px;color:#6b7a6b;margin-top:-6px}
.login-card input{font-size:16px;padding:10px 12px;border:1px solid #cfd8cc;border-radius:8px}
.login-card button{font-size:15px;padding:10px;border:0;border-radius:8px;background:#3f6b3f;color:#fff;font-weight:600;cursor:pointer}
.login-err{min-height:18px;font-size:13px;color:#b42318}

/* 手机上 6 个页签不竖排 (2026-10-04) */
.tabs button{white-space:nowrap}
@media(max-width:640px){.topbar{flex-wrap:wrap;gap:8px}.tabs{width:100%;overflow-x:auto;display:flex;gap:4px;-webkit-overflow-scrolling:touch}.tabs button{flex:0 0 auto;padding:8px 12px}}

/* ================= 订台本 (2026-10-04) ================= */
.btn.small{padding:5px 10px;font-size:13px}
.bk-bar{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.bk-views{display:inline-flex;background:#ece8df;border-radius:9px;padding:3px}
.bk-views button{border:0;background:transparent;padding:7px 14px;border-radius:7px;font-weight:600;color:var(--muted);cursor:pointer;font-size:14px}
.bk-views button.on{background:#fff;color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.bk-actions{display:flex;gap:8px}
.bk-datebar{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.bk-date{position:relative;font-size:17px;font-weight:700;padding:4px 8px;border-radius:8px;cursor:pointer}
.bk-date input{position:absolute;inset:0;opacity:0;cursor:pointer}
.bk-date:hover{background:#efebe3}
.bk-month{font-size:17px;font-weight:700;min-width:110px;text-align:center}
.bk-stats{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-bottom:12px}
.bk-stats b{color:var(--ink)} .bk-stats .warn{color:var(--warn);font-weight:700}
.bk-period{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:14px;box-shadow:var(--shadow)}
.bk-period h3{font-size:16px;margin:0 0 10px} .bk-period h3 small{font-weight:500;color:var(--muted);font-size:12.5px;margin-left:6px}
.bk-rooms{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}
.bk-room{border:1px solid var(--line);border-radius:10px;padding:10px;display:flex;flex-direction:column;gap:8px;background:#fcfbf8}
.bk-room.free{border-style:dashed;background:#fff}
.bk-room-head{display:flex;align-items:baseline;gap:6px} .bk-room-head small{color:var(--muted)}
.bk-room-head .btn{margin-left:auto}
.free-dot{margin-left:auto;font-size:12px;color:var(--ok);background:var(--ok-bg);padding:1px 8px;border-radius:99px}
.bk-res{all:unset;box-sizing:border-box;display:block;cursor:pointer;background:#fff;border:1px solid var(--line);border-left:4px solid #8aa98f;border-radius:8px;padding:8px 10px;font-size:13.5px}
.bk-res:hover{box-shadow:var(--shadow)}
.bk-res.st-pending{border-left-color:#d69e2e} .bk-res.st-seated{border-left-color:#2b6cb0}
.bk-res.st-cancelled,.bk-res.st-noshow{opacity:.55;border-left-color:#bbb} .bk-res.st-done{border-left-color:#9aa59a}
.bk-res-top{display:flex;justify-content:space-between;align-items:center}
.bk-res-name{margin-top:2px} .bk-res-name .over{color:var(--danger)}
.bk-res-sub{color:var(--muted);font-size:12.5px} .bk-res-note{color:#6b5a3a;font-size:12.5px;margin-top:3px}
.bk-tags{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}
.tag{font-size:11.5px;background:#f0ece3;color:#5d574a;padding:1px 7px;border-radius:99px} .tag.dep{background:#e8f1fb;color:#2b6cb0}
.chip{font-size:11.5px;font-weight:700;padding:1px 8px;border-radius:99px;background:#eef3ee;color:var(--ok)}
.chip.st-pending{background:var(--warn-bg);color:var(--warn)} .chip.st-seated{background:#e6effa;color:#2b6cb0}
.chip.st-cancelled,.chip.st-noshow{background:#f1f1f1;color:#888} .chip.st-done{background:#eef0ee;color:#667}
.bk-add{all:unset;cursor:pointer;text-align:center;color:var(--accent);font-weight:600;font-size:13px;padding:10px;border-radius:8px;background:var(--ok-bg)}
.bk-hall{margin-top:12px;border-top:1px dashed var(--line);padding-top:10px}
.bk-hall-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px;margin-top:8px}
/* 月历 */
.bk-cal{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.bk-cal-w{text-align:center;font-size:12px;color:var(--muted);padding:4px 0}
.bk-cal-cell{all:unset;box-sizing:border-box;cursor:pointer;background:#fff;border:1px solid var(--line);border-radius:9px;padding:6px 7px;min-height:86px;display:flex;flex-direction:column;gap:3px}
.bk-cal-cell.blank{background:transparent;border:0;cursor:default}
.bk-cal-cell.today{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.bk-cal-cell.past{opacity:.55} .bk-cal-cell:hover{box-shadow:var(--shadow)}
.bk-cal-day{font-weight:700;display:flex;justify-content:space-between;align-items:center}
.bk-cal-day .pend{font-size:10.5px;font-weight:700;color:#fff;background:#d69e2e;min-width:17px;height:17px;line-height:17px;text-align:center;padding:0 4px;border-radius:99px}
.bk-cal-bar{display:grid;grid-template-columns:14px 1fr auto;align-items:center;gap:4px;font-size:10.5px;color:var(--muted)}
.bk-cal-bar i{display:block;height:6px;background:#eeeae1;border-radius:9px;overflow:hidden}
.bk-cal-bar em{display:block;height:100%;background:#8fb89a;border-radius:9px} .bk-cal-bar em.full{background:var(--danger)}
.bk-cal-sum{font-size:11px;color:var(--muted);margin-top:auto}
/* 列表 */
.bk-filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.bk-filters input[type=search]{flex:1;min-width:180px}
.bk-filters input,.bk-filters select{padding:8px 10px;border:1px solid var(--line);border-radius:8px;font-size:14px;background:#fff}
.bk-table{display:flex;flex-direction:column;gap:6px}
.bk-row{all:unset;box-sizing:border-box;cursor:pointer;display:grid;grid-template-columns:1.1fr 1.3fr .9fr 1fr;gap:8px;background:#fff;border:1px solid var(--line);border-radius:9px;padding:9px 12px;font-size:14px}
.bk-row small{color:var(--muted);font-size:12px} .bk-row:hover{box-shadow:var(--shadow)}
/* 表单抽屉 */
#bk-sheet{position:fixed;inset:0;z-index:60;display:none}
#bk-sheet.open{display:block}
.bk-sheet-bg{position:absolute;inset:0;background:rgba(30,28,20,.35)}
.bk-sheet-card{position:absolute;right:0;top:0;bottom:0;width:min(520px,100%);background:#fff;overflow:auto;padding:18px 20px 24px;box-shadow:-8px 0 30px rgba(0,0,0,.12)}
.bk-sheet-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px} .bk-sheet-head h2{font-size:18px;margin:0}
.bk-form{display:flex;flex-direction:column;gap:12px}
.bk-form h3{margin:8px 0 0;font-size:14px}
.bk-form label{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--muted);font-weight:600}
.bk-form input,.bk-form select,.bk-form textarea{font:inherit;font-size:15px;color:var(--ink);padding:9px 10px;border:1px solid #d9d3c6;border-radius:8px;background:#fff;font-weight:400}
.bk-form .row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.bk-form .row3{display:grid;grid-template-columns:1.4fr 1fr 1fr auto;gap:6px;align-items:center}
.bk-form .row3[data-period]{grid-template-columns:1fr 1fr 1fr}
.seg{display:flex;gap:4px;flex-wrap:nowrap} .seg.wrap{flex-wrap:wrap}
.seg button,.chips button,.room-pick button{border:1px solid #d9d3c6;background:#fff;border-radius:8px;padding:8px 10px;font-size:14px;cursor:pointer;color:var(--ink);font-weight:500}
.seg button{flex:1} .seg.wrap button{flex:0 0 auto}
.seg button.on,.chips button.on,.room-pick button.on{background:var(--accent);border-color:var(--accent);color:#fff}
.stepper{display:flex} .stepper button{width:40px;border:1px solid #d9d3c6;background:#f7f5f0;font-size:18px;cursor:pointer}
.stepper button:first-child{border-radius:8px 0 0 8px} .stepper button:last-child{border-radius:0 8px 8px 0}
.stepper input{border-radius:0;border-left:0;border-right:0;width:100%;text-align:center}
.chips{display:flex;flex-wrap:wrap;gap:6px} .chips button{padding:5px 10px;font-size:13px;border-radius:99px}
.room-pick{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.room-pick button{display:flex;flex-direction:column;align-items:center;gap:1px;padding:8px 4px}
.room-pick button small{font-size:11.5px;color:var(--muted)} .room-pick button.on small{color:#e6f2e9}
.room-pick button.taken{background:#fbeceb;border-color:#f0c9c4} .room-pick button.taken small{color:var(--danger)}
.room-pick button.small small{color:var(--warn)} .room-pick button.on.taken{background:var(--danger);border-color:var(--danger)}
.bk-warn:empty{display:none} .bk-warn{background:var(--warn-bg);color:#7a4f0f;border-radius:8px;padding:10px 12px;font-size:13.5px}
.bk-warn ul{margin:6px 0 8px;padding-left:18px}
.bk-form-foot{display:flex;justify-content:flex-end;gap:8px;position:sticky;bottom:-24px;background:#fff;padding:10px 0 4px;border-top:1px solid var(--line)}
@media(max-width:640px){
  main{padding:12px}
  .bk-rooms,.bk-hall-list{grid-template-columns:1fr}
  .bk-cal{gap:3px} .bk-cal-cell{min-height:70px;padding:4px} .bk-cal-bar{grid-template-columns:12px 1fr;font-size:9.5px} .bk-cal-bar b{display:none}
  .bk-row{grid-template-columns:1fr 1fr;row-gap:4px}
  .bk-sheet-card{top:6vh;border-radius:16px 16px 0 0;width:100%;padding:16px}
  .bk-form .row3{grid-template-columns:1fr 70px 70px auto}
  .seg button{padding:8px 4px;white-space:nowrap;font-size:13.5px}
  .seg.wrap button{padding:7px 10px}
}