:root{--accent:#0089B0;--accent-ink:#fff;--bg:#f1f2f3;--card:#fff;--ink:#1c2a30;--muted:#5d6b72;--line:#d9dee1;
  --ok-bg:#d9f1f6;--ok-ink:#00596f;--out-bg:#fbdde4;--out-ink:#8a1c3a;--danger:#b3261e}
@media(prefers-color-scheme:dark){:root{--bg:#12171a;--card:#1b2226;--ink:#e8eef0;--muted:#9aa8ae;--line:#2c373c;--ok-bg:#103a46;--ok-ink:#8fdcf0;--out-bg:#4a1a2a;--out-ink:#ffb3c6;--danger:#ff8a80}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 Georgia,"Times New Roman",serif;-webkit-text-size-adjust:100%}
h1,h2,h3{font-weight:600;margin:0}
.eyebrow{font:600 11px/1 system-ui,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
button,input,select{font:inherit}
input,select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink);font-size:16px}
input:focus,select:focus,button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
label{display:block;margin:12px 0 4px;font:600 13px system-ui,sans-serif;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:0 16px;border:0;border-radius:8px;background:var(--accent);color:var(--accent-ink);cursor:pointer;font:600 15px system-ui,sans-serif;text-decoration:none}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}
.btn.danger{background:var(--danger);color:#fff}
.btn.sm{min-height:34px;padding:0 11px;font-size:13px}
.btn[disabled]{opacity:.5;cursor:default}
.chip{display:inline-block;padding:3px 10px;border-radius:999px;font:600 12px system-ui,sans-serif}
.chip.ok{background:var(--ok-bg);color:var(--ok-ink)}.chip.out{background:var(--out-bg);color:var(--out-ink)}
.muted{color:var(--muted)}.err{color:var(--danger);font:14px system-ui,sans-serif;min-height:1.3em}
.hidden{display:none!important}
.cover{width:44px;height:60px;border-radius:4px;background:repeating-linear-gradient(45deg,var(--line) 0 6px,transparent 6px 12px);display:grid;place-items:center;font:600 8px system-ui;color:var(--muted);overflow:hidden;flex:none}
.cover img{width:100%;height:100%;object-fit:cover}

/* login */
.center{min-height:100vh;display:grid;place-items:center;padding:16px}
.login{width:min(380px,100%);background:var(--card);padding:28px;border-radius:12px;box-shadow:0 2px 14px #0002}
.login h1{font-size:26px;margin:8px 0 14px}.login .btn{width:100%;margin-top:18px}

/* admin */
.topbar{display:flex;align-items:center;gap:16px;padding:12px 24px;background:var(--card);border-bottom:1px solid var(--line);flex-wrap:wrap}
.topbar .brand{display:flex;flex-direction:column;gap:4px;margin-right:auto}.topbar h1{font-size:20px}
.topbar a.link{color:var(--accent);text-decoration:none;font:600 14px system-ui}
.wrap{max-width:1180px;margin:0 auto;padding:16px 24px 48px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto}
.tab{padding:11px 16px;border:0;background:none;color:var(--muted);font:600 14px system-ui;cursor:pointer;border-bottom:3px solid transparent;white-space:nowrap}
.tab.on{color:var(--accent);border-bottom-color:var(--accent)}
.tools{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap;align-items:center}.tools input{max-width:340px}.tools select{max-width:200px}.sp{flex:1}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:auto}
table{width:100%;border-collapse:collapse;font-size:15px}
th{text-align:left;padding:10px 12px;font:600 12px system-ui;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:0}.acts{display:flex;gap:6px;flex-wrap:wrap}
.title{display:flex;gap:12px;align-items:center}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:16px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px}.tile b{display:block;font-size:28px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px}
.card h3{padding:12px 12px 0;font-size:16px}.empty{padding:20px;color:var(--muted);text-align:center}
.late{color:var(--danger);font-weight:600}

/* modal */
.scrim{position:fixed;inset:0;background:#0008;display:grid;place-items:center;padding:16px;z-index:20;overflow:auto}
.modal{width:min(520px,100%);background:var(--card);border-radius:12px;padding:22px;max-height:94vh;overflow:auto}
.modal h2{font-size:20px;margin-bottom:6px}.row{display:flex;gap:10px}.row>*{flex:1}.row .fit{flex:none}
.foot{display:flex;gap:10px;justify-content:flex-end;margin-top:20px;flex-wrap:wrap}

/* mobile */
.m{max-width:560px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column}
.m header{padding:calc(14px + env(safe-area-inset-top)) 16px 12px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.m header h1{font-size:22px;margin-top:6px}
.m main{flex:1;padding:14px 16px calc(84px + env(safe-area-inset-bottom))}
.nav{position:fixed;bottom:0;left:0;right:0;background:var(--card);border-top:1px solid var(--line);display:flex;justify-content:center;padding-bottom:env(safe-area-inset-bottom);z-index:6}
.nav>div{display:flex;width:min(560px,100%)}
.nav button{flex:1;min-height:56px;border:0;background:none;color:var(--muted);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font:600 11px system-ui;cursor:pointer}
.nav button.on{color:var(--accent)}.nav svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.item{display:flex;gap:12px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-bottom:10px}
.item .grow{flex:1;min-width:0}.item .t{font-weight:600}.item .s{font-size:14px;color:var(--muted)}
.item.col{align-items:stretch;flex-direction:column}
.viewfinder{position:relative;background:#000;border-radius:12px;overflow:hidden;aspect-ratio:4/3;margin-bottom:12px}
.viewfinder video{width:100%;height:100%;object-fit:cover}
.viewfinder::after{content:"";position:absolute;inset:18%;border:3px solid #fff9;border-radius:14px}
.result{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;margin-top:12px}
#toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:#1c2a30;color:#fff;padding:10px 16px;border-radius:8px;font:14px system-ui;opacity:0;pointer-events:none;transition:opacity .2s;z-index:50;max-width:90vw}
#toast.show{opacity:1}#toast.bad{background:var(--danger)}
@media(max-width:700px){.wrap{padding:12px}.topbar{padding:10px 12px}}

/* camera scan */
.row .camera{padding:0 12px;min-width:48px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.chipbtn{min-height:44px;padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:var(--card);color:var(--ink);font:15px Georgia,serif;cursor:pointer;text-align:left}
.chipbtn.on{background:var(--accent);border-color:var(--accent);color:#fff}
.thumb{display:block;max-width:100%;max-height:150px;margin:10px auto 0;border-radius:8px}
.bar{height:6px;border-radius:3px;background:var(--line);margin:10px 0;overflow:hidden}.bar i{display:block;height:100%;width:0;background:var(--accent);transition:width .2s}

/* in-page camera */
.cam{position:fixed;inset:0;background:#000;z-index:60;display:flex;flex-direction:column}
.cam video{flex:1;min-height:0;width:100%;object-fit:cover}
.cam-top{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;padding:calc(12px + env(safe-area-inset-top)) 16px 12px;color:#fff;font:600 15px system-ui;background:linear-gradient(#000a,transparent);z-index:1}
.cam-x{width:44px;height:44px;border:0;border-radius:50%;background:#0006;color:#fff;font-size:20px;cursor:pointer}
.cam-bot{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:center;padding:20px 0 calc(24px + env(safe-area-inset-bottom));background:linear-gradient(transparent,#000a)}
.shutter{width:74px;height:74px;border-radius:50%;border:5px solid #fff;background:#ffffffcc;cursor:pointer}
.shutter:active{background:#fff;transform:scale(.94)}
.cam.flash{animation:flash .18s}@keyframes flash{from{background:#fff}to{background:#000}}

/* users + settings */
.card.pad{padding:18px}
.toggle{display:flex;gap:10px;align-items:flex-start;margin:12px 0;font:15px Georgia,serif;color:var(--ink);cursor:pointer}
.toggle input{width:22px;height:22px;margin-top:2px;flex:none;accent-color:var(--accent)}
.hint{font:13px system-ui;color:var(--muted);margin-top:4px;font-weight:400}
.src{font:600 11px system-ui;color:var(--muted);text-transform:none;letter-spacing:0}
.warn{color:#8a5a00;background:#fff4d6;border:1px solid #f0d58a;border-radius:8px;padding:9px 12px;font:14px system-ui;margin:10px 0}.warn:empty{display:none}
.okline{color:var(--ok-ink);background:var(--ok-bg);border-radius:8px;padding:9px 12px;font:14px system-ui;margin:8px 0}
@media(prefers-color-scheme:dark){.warn{color:#ffd98a;background:#3a2e10;border-color:#6b5420}}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px;margin:0;font-size:15px}.kv dt{color:var(--muted);font:600 13px system-ui}.kv dd{margin:0;word-break:break-all}
.danger-zone{margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}

.scanlink{display:inline-flex;align-items:center;gap:6px;text-decoration:none}
.scanlink svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8}
.fab{display:none;position:fixed;right:16px;bottom:18px;z-index:20;align-items:center;gap:8px;padding:14px 20px;border-radius:999px;background:var(--accent);color:var(--accent-ink);font:700 16px system-ui;text-decoration:none;box-shadow:0 6px 18px #0004}
.fab svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8}
@media(max-width:700px){.fab{display:inline-flex}.scanlink{display:none}}