/* Layout: monochrome record-sleeve — logo bar, summary strip, tabbed work area; documents rendered as printed paper */
:root{
  --bg:#f2f1ee; --surface:#ffffff; --raise:#ebe9e4; --ink:#121212; --muted:#6b6a66; --line:#dcdad4;
  --on-ink:#ffffff; --gold:#9a7424; --ok:#3e6b4f; --warn:#9a6a12; --err:#9b3b2f; --logo-filter:none;
  --brand:"Futura","Century Gothic","Avenir Next","Segoe UI",sans-serif;
  --body:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0d0d0d; --surface:#171717; --raise:#222221; --ink:#f1f0ec; --muted:#a19f99; --line:#30302e;
  --on-ink:#111111; --gold:#d6b46a; --ok:#8cc3a0; --warn:#e0b25a; --err:#e38a7c; --logo-filter:invert(1); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0d0d0d; --surface:#171717; --raise:#222221; --ink:#f1f0ec; --muted:#a19f99; --line:#30302e;
  --on-ink:#111111; --gold:#d6b46a; --ok:#8cc3a0; --warn:#e0b25a; --err:#e38a7c; --logo-filter:invert(1); color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.6}
.wrap{max-width:1100px;margin:0 auto;padding-block:16px 56px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-weight:900;text-wrap:balance;margin:0;line-height:1.25}
h1{font-size:1.5rem} h2{font-size:1.12rem} h3{font-size:.95rem}
.en{font-family:var(--brand);font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:.72rem;color:var(--muted)}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.logo{display:block;height:38px;width:auto;filter:var(--logo-filter)}
button{font:inherit;cursor:pointer;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:7px 16px}
button:hover{border-color:var(--ink)}
button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
button.primary{background:var(--ink);border-color:var(--ink);color:var(--on-ink);font-weight:700}
button.primary:hover{opacity:.88}
button.small{padding:3px 12px;font-size:.84rem}
button.link{background:none;border:0;padding:0;color:var(--ink);text-decoration:underline;text-underline-offset:3px;border-radius:0}
button:disabled{opacity:.35;cursor:not-allowed}
input,select,textarea{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:8px 11px;width:100%}
label{display:grid;gap:4px;font-size:.84rem;color:var(--muted)}
label.check{display:flex;gap:8px;align-items:center;color:var(--ink)}
label.check input{width:auto}
.err{color:var(--err);font-size:.85rem;min-height:1.2em}

.topbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;margin-bottom:18px;border-bottom:2px solid var(--ink)}
.topbar .right{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.me{display:flex;align-items:center;gap:10px;min-width:0}
.demo-tag{font-size:.7rem;border:1px dashed var(--muted);color:var(--muted);padding:1px 8px;border-radius:99px}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px}
.stack{display:grid;gap:16px}
.grid2{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:16px;align-items:start}
@media (max-width:780px){.grid2{grid-template-columns:minmax(0,1fr)}}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:10px;flex-wrap:wrap}

/* avatar + frames */
.ava{position:relative;width:var(--s,44px);height:var(--s,44px);flex:none}
.ava svg.fr{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.ava .face{position:absolute;inset:16%;border-radius:50%;overflow:hidden;background:var(--ink);display:grid;place-items:center;color:var(--on-ink);font-weight:700;font-size:calc(var(--s,44px)*.28)}
.ava .face img{width:100%;height:100%;object-fit:cover;display:block}
.ava.none .face{inset:0}

/* login */
.login{max-width:420px;margin:5vh auto 0}
.login .logo{height:auto;width:200px;margin:0 auto 6px}
.login form{display:grid;gap:12px;margin-top:16px}
.hint{background:var(--raise);border-radius:10px;padding:10px 12px;font-size:.82rem;color:var(--muted)}
.hint code{font-family:var(--mono);color:var(--ink)}
.codebox input{font-family:var(--mono);letter-spacing:.4em;font-size:1.3rem;text-align:center}
.demo-sms{border:1px dashed var(--muted);border-radius:10px;padding:10px 12px;font-size:.85rem}
.demo-sms .num{font-size:1.1rem;letter-spacing:.15em;font-weight:700}

/* summary */
.summary{display:grid;grid-template-columns:1fr 2fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:16px}
.summary>div{background:var(--surface);padding:14px 16px;min-width:0}
.lab{font-size:.75rem;color:var(--muted);letter-spacing:.06em}
.val{font-size:1.5rem;font-weight:700}
.sub{font-size:.8rem;color:var(--muted)}
@media (max-width:680px){.summary{grid-template-columns:1fr 1fr}.summary>div:nth-child(2){grid-column:1/-1;order:3}}
.meter{display:grid;gap:7px;margin-top:4px}
.meter .m{display:grid;grid-template-columns:minmax(0,7em) minmax(0,1fr) auto;gap:10px;align-items:center;font-size:.82rem}
.grooves{display:flex;gap:3px}
.grooves i{flex:1;height:10px;border-radius:5px;background:var(--raise)}
.grooves i.on{background:var(--ink)}
.grooves.low i.on{background:var(--warn)}

.tabs{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:16px;border-bottom:1px solid var(--line)}
.tabs button{border:0;border-radius:0;background:none;padding:8px 12px;border-bottom:2px solid transparent;margin-bottom:-1px;color:var(--muted)}
.tabs button[aria-selected="true"]{border-bottom-color:var(--ink);color:var(--ink);font-weight:700}
.badge{display:inline-grid;place-items:center;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--ink);color:var(--on-ink);font-size:.7rem;margin-left:4px}

/* booking */
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chips button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--on-ink)}
.days{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px}
.days button{flex:none;display:grid;justify-items:center;padding:6px 10px;min-width:58px;line-height:1.3;border-radius:12px}
.days button b{font-size:1.05rem;font-family:var(--mono)}
.days button small{font-size:.72rem;color:var(--muted)}
.days button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--on-ink)}
.days button[aria-pressed="true"] small{color:var(--on-ink)}
.slots{display:flex;flex-wrap:wrap;gap:8px}
.slots button{border-radius:12px;display:grid;line-height:1.3;text-align:left;padding:6px 12px}
.slots button small{font-size:.72rem;color:var(--muted)}
.slots button[aria-pressed="true"]{border:2px solid var(--ink);font-weight:700}
.slots button.taken{text-decoration:line-through}

/* lists */
.list{display:grid}
.row{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;justify-content:space-between;padding:11px 0;border-top:1px solid var(--line)}
.row:first-child{border-top:0}
.row .main{min-width:0;flex:1 1 200px}
.meta{font-size:.84rem;color:var(--muted)}
.pill{display:inline-block;font-size:.74rem;padding:1px 9px;border-radius:99px;white-space:nowrap;border:1px solid currentColor}
.pill.pending{color:var(--warn)} .pill.confirmed{color:var(--ink)} .pill.tosign{color:var(--gold)} .pill.signed{color:var(--ok)} .pill.cancel{color:var(--muted);opacity:.6} .pill.alert{color:var(--err)}
.empty{color:var(--muted);font-size:.9rem;padding:6px 0}
.plus{color:var(--ok)} .minus{color:var(--muted)}
.notice{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;border:1px solid var(--ink);border-radius:14px;padding:14px 18px;margin-bottom:16px;background:var(--surface)}
.notice.warn{border-color:var(--warn)}

/* contract */
.kv{display:grid;grid-template-columns:minmax(0,11em) minmax(0,1fr);gap:8px 16px;margin:0}
.kv dt{color:var(--muted);font-size:.86rem}
.kv dd{margin:0;min-width:0}
@media (max-width:520px){.kv{grid-template-columns:minmax(0,1fr)}.kv dd{margin-bottom:6px}}
.file{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.file .ic{width:36px;height:44px;border:1.5px solid var(--ink);border-radius:3px 10px 3px 3px;display:grid;place-items:end center;font-family:var(--mono);font-size:.62rem;font-weight:700;padding-bottom:4px;flex:none}
.file .main{min-width:0;flex:1}
.file .main b{display:block;overflow-wrap:anywhere}

/* admin */
.table-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;min-width:620px;font-size:.9rem}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:.74rem;color:var(--muted);letter-spacing:.04em;font-weight:500}
td input{max-width:130px}
.formrow{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;align-items:end}
.calc{background:var(--raise);border-radius:10px;padding:10px 12px;font-size:.88rem}

/* modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:grid;place-items:start center;padding:24px 16px;z-index:20;overflow:auto}
.sheet{background:var(--surface);color:var(--ink);max-width:560px;width:100%;border-radius:16px;padding:22px;border:1px solid var(--line);box-shadow:0 24px 60px rgba(0,0,0,.3)}
.sheet-actions{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap;margin-top:18px}
.frames{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:10px}
.frames button{display:grid;justify-items:center;gap:4px;padding:10px 4px;font-size:.8rem;border-radius:12px}
.frames button[aria-pressed="true"]{border:2px solid var(--ink)}
.ava-edit{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.stabs{display:flex;gap:6px;margin:12px 0 16px;flex-wrap:wrap}
.stabs button[aria-selected="true"]{background:var(--ink);border-color:var(--ink);color:var(--on-ink)}
.pwd{font-family:var(--mono);font-size:1.25rem;background:var(--bg);border-radius:10px;padding:10px;text-align:center;letter-spacing:.06em;user-select:all;overflow-wrap:anywhere}

/* Schedule 2 paper */
.paper{background:#fff;color:#111;max-width:720px;width:100%;border-radius:4px;box-shadow:0 24px 60px rgba(0,0,0,.35);padding:28px 26px 22px;font-size:13.5px;line-height:1.55}
.paper .muted{color:#666}
.paper .p-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;border-bottom:2px solid #111;padding-bottom:12px;margin-bottom:14px;flex-wrap:wrap}
.paper .p-head img{height:46px;width:auto}
.paper h2{font-size:1.05rem}
.paper .p-head .en{color:#666}
.paper .f{border-bottom:1px solid #ddd;padding:7px 0;display:grid;grid-template-columns:minmax(0,15em) minmax(0,1fr);gap:4px 14px}
.paper .f .k{color:#666;font-size:12px}
.paper .f .v{font-weight:500;min-width:0;overflow-wrap:anywhere}
@media (max-width:560px){.paper .f{grid-template-columns:minmax(0,1fr)}}
.paper table{min-width:0;margin-top:12px;font-size:13px;border:1px solid #111}
.paper th,.paper td{border:1px solid #bbb;padding:7px 9px;color:#111}
.paper th{width:34%;background:#f3f3f1;font-size:12px;color:#333}
.paper .box{display:inline-block;width:12px;height:12px;border:1.3px solid #111;vertical-align:-1px;margin-right:4px;text-align:center;line-height:9px;font-size:11px}
.paper .rec{display:grid;grid-template-columns:auto auto;justify-content:start;gap:2px 14px}
.paper .rec .num{text-align:right}
.paper .sig{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}
@media (max-width:560px){.paper .sig{grid-template-columns:1fr}}
.paper .sig>div{border-top:1px solid #111;padding-top:6px;min-width:0}
.paper .ok{color:#2f5c40;font-weight:700}
.paper-actions{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap;margin-top:18px}
.paper-actions button{background:#fff;color:#111;border-color:#bbb}
.paper-actions button.primary{background:#111;color:#fff;border-color:#111}

.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--on-ink);padding:10px 16px;border-radius:10px;font-size:.9rem;z-index:30;max-width:calc(100% - 32px)}
@media (prefers-reduced-motion:no-preference){.sheet,.paper{animation:pop .18s ease-out}@keyframes pop{from{transform:translateY(8px);opacity:.6}}}

.loading{display:grid;place-items:center;min-height:60vh;color:var(--muted)}
a.btn-link{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:3px 12px;font-size:.84rem;color:var(--ink);text-decoration:none}
a.btn-link:hover{border-color:var(--ink)}
.wd{display:grid;grid-template-columns:4em minmax(0,1fr);gap:8px;align-items:center}
.inline-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px;align-items:end}
.rates{display:grid;gap:8px}
.rates .r{display:grid;grid-template-columns:minmax(0,1fr) 140px;gap:8px;align-items:center}
[hidden]{display:none!important}
html,body{margin:0}
img{max-width:100%}