/* LINKSOFT License Manager - no framework, no build step. */

:root{
  --bg:#f4f5f7; --panel:#fff; --ink:#1c2230; --muted:#6b7488; --line:#e3e6ec;
  --brand:#d92027; --brand-dk:#ab171d; --brand-soft:#fdecec;
  --ok:#0f8a4d; --ok-soft:#e7f6ee; --bad:#c02626; --bad-soft:#fdeceb;
  --warn:#9a6700; --warn-soft:#fff6e0;
  --radius:12px; --shadow:0 1px 2px rgba(18,24,40,.06),0 6px 20px rgba(18,24,40,.06);
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#12151c; --panel:#191d26; --ink:#e8ebf2; --muted:#9aa3b6; --line:#272c38;
    --brand:#f2555c; --brand-dk:#d92027; --brand-soft:#2a1a1d;
    --ok:#4ade80; --ok-soft:#16281f; --bad:#f87171; --bad-soft:#2a1a1a;
    --warn:#fbbf24; --warn-soft:#2a2417;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.3);
  }
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--ink); font:15px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* ---------- layout ---------- */
.shell{display:flex;min-height:100vh}
.side{
  width:250px;flex:none;background:var(--panel);border-right:1px solid var(--line);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh
}
.brand{display:flex;align-items:center;gap:11px;padding:20px 18px 18px}
.brand-mark{display:flex;gap:3px;background:var(--brand);padding:8px 7px;border-radius:9px}
.brand-mark i{width:9px;height:9px;background:#fff;border-radius:50%;display:block}
.brand-text{font-weight:750;letter-spacing:.02em;line-height:1.1;font-size:14px}
.brand-text small{display:block;font-weight:500;color:var(--muted);font-size:11.5px;letter-spacing:.04em}
.side nav{display:flex;flex-direction:column;gap:2px;padding:6px 10px;overflow-y:auto}
.side nav a{
  display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:9px;
  color:var(--muted);font-weight:550;font-size:14px;transition:background .12s,color .12s
}
.side nav a:hover{background:var(--bg);color:var(--ink)}
.side nav a.on{background:var(--brand-soft);color:var(--brand-dk)}
.nav-sep{
  font-size:10.5px;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);
  padding:16px 12px 6px;font-weight:700;opacity:.75
}
.side-foot{margin-top:auto;border-top:1px solid var(--line);padding:12px 14px;display:flex;align-items:center;gap:10px}
.who{display:flex;align-items:center;gap:9px;min-width:0;flex:1;padding:4px;margin:-4px;border-radius:9px}
.who:hover{background:var(--bg)}
.who:hover .who-txt b{color:var(--brand)}
.avatar{
  width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;flex:none;
  display:grid;place-items:center;font-size:12.5px;font-weight:700
}
.who-txt{min-width:0;line-height:1.25}
.who-txt b{display:block;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.who-txt small{color:var(--muted);font-size:11px}
.linkish{background:none;border:0;color:var(--muted);cursor:pointer;font:inherit;font-size:13px;padding:4px}
.linkish:hover{color:var(--brand)}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  padding:20px 30px 0;display:flex;align-items:center;justify-content:space-between;gap:16px
}
.topbar h1{margin:0;font-size:22px;letter-spacing:-.015em}
.content{padding:18px 30px 30px;flex:1}
.foot{padding:14px 30px;color:var(--muted);font-size:12px;border-top:1px solid var(--line)}

/* ---------- cards & grid ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card + .card{margin-top:18px}
.card-h{padding:15px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}
.card-h h2{margin:0;font-size:15px;font-weight:650}
.card-h p{margin:3px 0 0;color:var(--muted);font-size:12.5px}
.card-b{padding:18px}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}

/* ---------- stat tiles ---------- */
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.stat b{display:block;font-size:27px;font-weight:700;letter-spacing:-.02em;line-height:1.2}
.stat span{color:var(--muted);font-size:12.5px;font-weight:550}

/* ---------- forms ---------- */
label{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin:0 0 6px}
input[type=text],input[type=password],input[type=date],input[type=search],select,textarea{
  width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:9px;
  background:var(--bg);color:var(--ink);font:inherit;font-size:14px;transition:border-color .12s,box-shadow .12s
}
textarea{min-height:74px;resize:vertical}
input:focus,select:focus,textarea:focus{
  outline:0;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);background:var(--panel)
}
.field{margin-bottom:14px}
.field.mono input{font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase}
.hint{font-size:12px;color:var(--muted);margin:5px 0 0}
.check{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:550;color:var(--ink);cursor:pointer}
.check input{width:16px;height:16px;accent-color:var(--brand);margin:0}

button,.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:9px 15px;border-radius:9px;border:1px solid var(--line);background:var(--panel);
  color:var(--ink);font:inherit;font-size:14px;font-weight:600;cursor:pointer;
  transition:background .12s,border-color .12s,transform .06s
}
button:hover,.btn:hover{background:var(--bg)}
button:active,.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dk);border-color:var(--brand-dk)}
.btn-danger{color:var(--bad);border-color:var(--line)}
.btn-danger:hover{background:var(--bad-soft)}
.btn-sm{padding:6px 11px;font-size:13px}
.btn-ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn-ghost:hover{background:var(--bg);color:var(--ink)}

/* ---------- alerts ---------- */
.alert{display:flex;align-items:flex-start;gap:10px;padding:11px 14px;border-radius:10px;margin:0 0 16px;font-size:14px;font-weight:550}
.alert.ok{background:var(--ok-soft);color:var(--ok)}
.alert.bad{background:var(--bad-soft);color:var(--bad)}
.alert svg{margin-top:1px}

/* ---------- tables ---------- */
.tw{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th{
  text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.07em;
  color:var(--muted);font-weight:700;padding:10px 14px;border-bottom:1px solid var(--line);white-space:nowrap
}
td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--bg)}
td.mono,.mono{font-family:var(--mono);font-size:13px;letter-spacing:.03em}
.empty{padding:44px 20px;text-align:center;color:var(--muted)}
.empty b{display:block;color:var(--ink);margin-bottom:4px;font-size:15px}

/* ---------- chips ---------- */
.chip{
  display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:.02em;background:var(--bg);color:var(--muted);border:1px solid var(--line)
}
.chip.ok{background:var(--ok-soft);color:var(--ok);border-color:transparent}
.chip.bad{background:var(--bad-soft);color:var(--bad);border-color:transparent}
.chip.warn{background:var(--warn-soft);color:var(--warn);border-color:transparent}
.chip.brand{background:var(--brand-soft);color:var(--brand-dk);border-color:transparent}

/* ---------- key result ---------- */
.keyout{
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dk) 100%);
  border-radius:var(--radius);padding:22px;color:#fff;box-shadow:var(--shadow)
}
.keyout label{color:rgba(255,255,255,.8);margin-bottom:8px}
.keyval{
  display:flex;align-items:center;gap:12px;background:rgba(0,0,0,.22);
  border-radius:10px;padding:14px 16px
}
.keyval code{
  font-family:var(--mono);font-size:19px;font-weight:600;letter-spacing:.1em;
  color:#fff;flex:1;word-break:break-all;line-height:1.4
}
.keyout .btn{background:rgba(255,255,255,.16);border-color:transparent;color:#fff}
.keyout .btn:hover{background:rgba(255,255,255,.26)}
.keymeta{display:flex;flex-wrap:wrap;gap:20px;margin-top:16px;font-size:13px}
.keymeta div{min-width:0}
.keymeta span{display:block;color:rgba(255,255,255,.72);font-size:11px;text-transform:uppercase;letter-spacing:.07em;font-weight:700}
.keymeta b{font-weight:650}

/* ---------- login ---------- */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;
  background:radial-gradient(1100px 500px at 50% -10%,var(--brand-soft),var(--bg) 70%)}
.login{width:100%;max-width:390px}
.login .card-b{padding:26px}
.login-brand{display:flex;align-items:center;gap:12px;justify-content:center;margin-bottom:22px}
.login h2{margin:0 0 4px;font-size:19px;text-align:center}
.login .sub{margin:0 0 20px;color:var(--muted);font-size:13.5px;text-align:center}

/* ---------- misc ---------- */
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.toolbar .spacer{flex:1}
.search{position:relative;min-width:230px}
.search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--muted)}
.search input{padding-left:35px}
dialog{
  border:1px solid var(--line);border-radius:var(--radius);padding:0;background:var(--panel);
  color:var(--ink);box-shadow:0 20px 60px rgba(0,0,0,.28);width:min(560px,94vw)
}
dialog::backdrop{background:rgba(12,16,24,.5)}
dialog .card-h{border-radius:var(--radius) var(--radius) 0 0}
.dlg-foot{display:flex;justify-content:flex-end;gap:9px;padding:14px 18px;border-top:1px solid var(--line)}
.kv{display:grid;grid-template-columns:150px 1fr;gap:9px 16px;font-size:14px}
.kv dt{color:var(--muted);font-size:12.5px;font-weight:600}
.kv dd{margin:0}
.copyable{display:inline-flex;align-items:center;gap:7px}
.copyable button{padding:3px;border:0;background:none;color:var(--muted)}
.copyable button:hover{color:var(--brand);background:none}
.toast{
  position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(80px);
  background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:999px;font-size:13.5px;
  font-weight:600;opacity:0;transition:.25s;pointer-events:none;z-index:99
}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}

@media(max-width:820px){
  .shell{flex-direction:column}
  .side{width:100%;height:auto;position:static;flex-direction:row;flex-wrap:wrap;align-items:center}
  .side nav{flex-direction:row;overflow-x:auto;flex:1}
  .nav-sep{display:none}
  .side-foot{border-top:0;border-left:1px solid var(--line)}
  .topbar,.content,.foot{padding-left:16px;padding-right:16px}
}

/* ---------- notification bell ---------- */
.bell{
  position:relative;display:grid;place-items:center;width:38px;height:38px;
  border-radius:10px;color:var(--muted);transition:background .12s,color .12s
}
.bell:hover{background:var(--panel);color:var(--ink)}
.bell.has{color:var(--brand)}
.bell svg{width:20px;height:20px}
.bell-badge{
  position:absolute;top:2px;right:2px;min-width:17px;height:17px;padding:0 4px;
  background:var(--brand);color:#fff;border-radius:999px;font-size:10.5px;font-weight:800;
  display:grid;place-items:center;line-height:1;border:2px solid var(--bg)
}
.bell.has svg{animation:bell-nudge 2.4s ease-in-out infinite}
@keyframes bell-nudge{
  0%,88%,100%{transform:rotate(0)}
  90%{transform:rotate(-11deg)}94%{transform:rotate(9deg)}97%{transform:rotate(-4deg)}
}
@media(prefers-reduced-motion:reduce){.bell.has svg{animation:none}}

/* ---- OCR: paste, crop, read ---------------------------------------------- */
[hidden]{display:none !important}
.ocr-stage{display:grid;grid-template-columns:1fr 250px;gap:18px}
.ocr-canvas-wrap{position:relative;background:#0d1015;border:1px solid var(--line);
  border-radius:10px;overflow:hidden;display:flex;align-items:center;justify-content:center}
#ocrCanvas{max-width:100%;display:block;cursor:crosshair;touch-action:none}
.ocr-side{display:flex;flex-direction:column;gap:12px}
.ocr-preview-box,.ocr-fine{border:1px solid var(--line);border-radius:10px;padding:10px;
  background:var(--panel)}
.ocr-cap{display:block;font-size:12px;color:var(--muted);margin-bottom:7px}
#ocrPreview{width:100%;display:block;image-rendering:pixelated;border-radius:4px;background:#fff}
.ocr-fine .hint{margin-top:9px}

/* Placing a corner by fingertip needs help: the finger misses the target, then
   hides it. Big targets here, and a magnifier on the canvas while dragging. */
.ocr-corners{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:10px}
.ocr-corners button{height:40px;border:1px solid var(--line);background:var(--bg);
  border-radius:7px;font-size:16px;color:var(--ink);cursor:pointer}
.ocr-corners button:hover{border-color:var(--brand)}
.ocr-pad{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);
  gap:6px;max-width:186px;margin:0 auto}
.ocr-pad button{height:46px;border:1px solid var(--line);background:var(--bg);border-radius:8px;
  font-size:14px;color:var(--ink);cursor:pointer;-webkit-user-select:none;user-select:none;
  touch-action:manipulation}
.ocr-pad button:active{background:var(--brand-soft);border-color:var(--brand)}
.ocr-pad .up{grid-area:1/2}.ocr-pad .left{grid-area:2/1}
.ocr-pad .right{grid-area:2/3}.ocr-pad .down{grid-area:3/2}

.ocr-chars{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.ocr-grp{display:flex;gap:4px}
.ocr-ch{width:30px;height:38px;display:flex;align-items:center;justify-content:center;
  font:650 17px/1 var(--mono);border-radius:6px;border:1px solid var(--line);background:var(--bg)}
.ocr-ch.sure{border-color:var(--ok);background:var(--ok-soft);color:var(--ok)}
.ocr-ch.maybe{border-color:var(--warn);background:var(--warn-soft);color:var(--warn)}
.ocr-ch.unsure{border-color:var(--bad);background:var(--bad-soft);color:var(--bad)}
.ocr-verdict{margin:2px 0 14px;font-size:14px;min-height:20px}
.ocr-actions{align-items:center;gap:10px}
input.big{font-size:19px;letter-spacing:.08em}

@media (max-width:860px){
  .ocr-stage{grid-template-columns:1fr}
  .ocr-canvas-wrap{min-height:0}
  .ocr-ch{width:26px;height:34px;font-size:15px}
  .ocr-actions{flex-direction:column;align-items:stretch}
  .ocr-actions .btn{width:100%;text-align:center}
  .ocr-actions .chip{text-align:center}
}
.field.grow{flex:1;min-width:220px}
.ocr-verdict.is-ok{color:var(--ok)}
.ocr-verdict.is-bad{color:var(--bad)}
.note{border:1px solid var(--warn);background:var(--warn-soft);color:var(--ink);
  border-radius:10px;padding:13px 15px;margin-bottom:16px;font-size:13.5px;line-height:1.6}
.note b{color:var(--ink)}