:root{--bg:#f1f5f9;--card:#fff;--ink:#0f172a;--muted:#64748b;--line:#cbd5e1;--ok:#16a34a;--warn:#ea580c;--err:#dc2626;--acc:#7c3aed}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%;overflow:hidden;overscroll-behavior:none;margin:0;background:var(--bg);color:var(--ink);font:16px/1.4 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-tap-highlight-color:transparent}
header{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:10px;padding:8px 14px;padding-top:calc(8px + env(safe-area-inset-top));background:#0f172a;color:#fff}
header h1{margin:0;font-size:19px;flex:0 0 auto;user-select:none}
.pill{flex:1;font-size:13px;padding:5px 10px;border-radius:99px;background:#334155;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pill{cursor:pointer;font-weight:600;font-size:15px;padding:8px 12px}.pill.todo{background:#2563eb}.pill.done{background:#166534}.pill.syncing{background:#1d4ed8}
/* ecran fix: sus raman selectoarele, camera si pozitia curenta; doar lista de panouri se deruleaza */
body{display:flex;flex-direction:column;height:100dvh}
header{flex:0 0 auto}
main{flex:1 1 auto;min-height:0;width:100%;padding:8px 12px 0;max-width:640px;margin:0 auto;display:flex;flex-direction:column;gap:8px;box-sizing:border-box}
main>*{flex:0 0 auto}
button{font:inherit;border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:10px;padding:12px 14px;min-height:48px;cursor:pointer}
button.primary{background:#2563eb;border-color:#2563eb;color:#fff;font-weight:600}
button.danger{color:var(--err);border-color:#fecaca}
input{font:600 20px ui-monospace,Consolas,monospace;padding:12px;border:2px solid var(--line);border-radius:10px;width:100%}

.nostruct{text-align:center;color:var(--warn);font-weight:600;padding:14px;background:#fff;border-radius:14px}
body.has-struct .nostruct{display:none}
body:not(.has-struct) #pos{display:none}
.pos{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:5px}
.pos label{display:flex;flex-direction:column;gap:2px;font-size:12px;color:var(--muted);text-align:center}
.pos select{font:700 16px system-ui;padding:8px 2px;border:2px solid var(--acc);border-radius:12px;background:#fff;color:var(--ink);min-height:50px;text-align:center;text-align-last:center;width:100%}

#readerWrap{position:relative;background:#000;border-radius:14px;overflow:hidden;min-height:200px}
#video{width:100%;display:block;height:min(26vh,210px);object-fit:cover}
.band{position:absolute;left:3%;right:3%;top:35%;height:30%;border:3px solid rgba(239,68,68,.9);border-radius:8px;pointer-events:none;box-shadow:0 0 0 999px rgba(0,0,0,.35)}
#readerWrap:not(.on) .band{display:none}
#camOff{position:absolute;inset:0;border:0;border-radius:0;background:#000;color:#cbd5e1;font-size:18px}
#readerWrap.on #camOff{display:none}

.fixbar{display:flex;align-items:center;gap:8px;background:#fef3c7;border:2px solid #f59e0b;border-radius:12px;padding:8px 10px;font-weight:600}
.fixbar span{flex:1}
.fixbar button{min-height:40px;padding:6px 12px}

.last{border-radius:14px;padding:10px;background:var(--card);border:3px solid #a78bfa;text-align:center;color:var(--muted)}
.last b{color:var(--acc);font-size:20px}
.last .code{font:700 18px ui-monospace,Consolas,monospace;color:var(--ink);word-break:break-all;margin-top:4px}
.last .code:empty{display:none}
.last.flash{animation:flash .4s}
@keyframes flash{from{background:#ede9fe}to{background:#fff}}

h2{margin:4px 0 0;font-size:16px;color:var(--muted)}
#slots{flex:1 1 auto;min-height:120px;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;list-style:none;margin:0;padding:0 0 calc(12px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:4px;position:relative}
#slots li{flex:0 0 auto}
#slots li{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:8px 10px;min-height:46px;cursor:pointer}
#slots li.cur{border:2px solid var(--acc);background:#f5f3ff}
#slots .n{flex:0 0 42px;font-weight:700;color:var(--acc)}
#slots .sn{flex:1;min-width:0;font:600 15px ui-monospace,Consolas,monospace;word-break:break-all}
#slots .sn.empty{color:#94a3b8;font:italic 14px system-ui}
#slots .m{display:block;font:12px system-ui;color:var(--warn)}
#slots .st{flex:0 0 22px;text-align:center}

dialog{border:0;border-radius:16px;padding:0;width:min(520px,94vw)}
dialog::backdrop{background:rgba(15,23,42,.6)}
dialog form{padding:18px;display:flex;flex-direction:column;gap:10px}
dialog h2{margin:0;color:var(--ink);font-size:20px}
.muted{color:var(--muted);font-size:13px;margin:0;white-space:pre-line}
#toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translateX(-50%);background:#0f172a;color:#fff;padding:10px 16px;border-radius:10px;font-size:15px;opacity:0;pointer-events:none;transition:opacity .2s;max-width:90vw;z-index:20;text-align:center}
#toast.show{opacity:1}
.rownav{display:flex;align-items:center;gap:8px}
.rownav h2{flex:1;text-align:center;margin:0}
.rownav button{min-width:56px;font-size:18px}
.rownav.away h2{color:var(--warn)}
.last.ok{border-color:var(--ok);background:#dcfce7}.last.warn{border-color:var(--warn);background:#ffedd5}.last.err{border-color:var(--err);background:#fee2e2}
.fixbar[hidden]{display:none}
.pill.warn{background:#c2410c}

.login{max-width:420px;margin:0 auto;padding:30px 16px;width:100%}
.login form{display:flex;flex-direction:column;gap:10px;background:#fff;border-radius:14px;padding:18px}
.login h2{margin:0;color:var(--ink)}
.login input{font:18px system-ui;padding:12px;border:2px solid var(--line);border-radius:10px;width:100%}
button.big{font-size:18px;padding:14px}
button.primary{background:#2563eb;border-color:#2563eb;color:#fff;font-weight:600}
#slots .sn.other{color:#475569}
#slots .sn .u{display:block;font:12px system-ui;color:#0891b2}
#slots li{user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
.muted.small{font-size:13px;color:#64748b;margin:0}

.seg{display:flex;background:#e2e8f0;border-radius:12px;padding:3px;gap:3px}
.seg button{flex:1;border:0;background:transparent;font-weight:700;color:var(--muted);min-height:42px;padding:6px}
.seg button.on{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.15)}
body.mode-broken .seg button.on{background:#dc2626;color:#fff}
body.mode-broken #pos label:not(:first-child),body.mode-broken .rownav,body.mode-broken #slots{display:none}
body.mode-broken #pos{grid-template-columns:1fr}
body.mode-broken .band{border-color:#fbbf24}
#brokenList{flex:1 1 auto;min-height:120px;overflow-y:auto;list-style:none;margin:0;padding:0 0 calc(12px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:4px}
#brokenList li{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-left:5px solid #dc2626;border-radius:10px;padding:8px 10px}
#brokenList .sn{flex:1;font:600 15px ui-monospace,Consolas,monospace;word-break:break-all}
#brokenList .m{display:block;font:12px system-ui;color:var(--muted)}
#brokenList .t{font-size:12px;color:var(--muted)}