:root {
  --paper: #f7f3ec; --paper-2: #fffdf9; --ink: #2b2722; --ink-2: #6b645a; --ink-3: #a39b8f;
  --line: #e6dfd3; --line-2: #d5cbbb;
  --gold: #b8933f; --gold-2: #d7b768; --gold-soft: #f3e9d2;
  --sage: #4f7a5a; --sage-soft: #e3eee5;
  --rose: #b2493f; --rose-soft: #f6e2df;
  --radius: 16px;
  --serif: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --sans: "Karla", "Avenir Next", "Segoe UI", sans-serif;
  --shadow: 0 1px 2px rgba(43,39,34,.04), 0 10px 30px -12px rgba(43,39,34,.18);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--paper); color: var(--ink);
  font: 16px/1.5 var(--sans); -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(ellipse 70% 50% at 50% -10%, rgba(215,183,104,.22), transparent 60%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .035 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.screen { min-height: 100vh; display: flex; flex-direction: column; }

/* type */
.eyebrow { margin: 0 0 4px; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); font-weight: 600; }
h1 { margin: 0 0 6px; font: 500 44px/1 var(--serif); letter-spacing: -.01em; }
h2 { margin: 0 0 6px; font: 500 40px/1.05 var(--serif); }
.muted { color: var(--ink-2); margin: 0 0 22px; }
.error { color: var(--rose); margin: 12px 0 0; font-size: 14px; }

/* controls */
input {
  width: 100%; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--line-2);
  background: var(--paper-2); color: var(--ink); font: 16px var(--sans);
  transition: border-color .15s, box-shadow .15s;
}
input::placeholder { color: var(--ink-3); }
input:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(184,147,63,.18); }
.btn {
  appearance: none; border: 1px solid var(--line-2); background: var(--paper-2); color: var(--ink);
  padding: 14px 18px; border-radius: 12px; font: 600 15px var(--sans); letter-spacing: .01em; cursor: pointer;
  transition: transform .08s, background .15s, box-shadow .15s;
}
.btn.primary { background: linear-gradient(180deg, var(--gold-2), var(--gold)); color: #fff; border-color: transparent; box-shadow: 0 6px 16px -6px rgba(184,147,63,.6); }
.btn.danger { background: transparent; color: var(--rose); border-color: rgba(178,73,63,.4); }
.btn:active { transform: scale(.98); }

/* login */
#login { align-items: center; justify-content: center; padding: 24px; }
.panel {
  width: 100%; max-width: 380px; background: var(--paper-2); border: 1px solid var(--line);
  border-radius: 22px; padding: 36px 30px 30px; text-align: center; box-shadow: var(--shadow);
  animation: rise .5s cubic-bezier(.2,.7,.2,1) both;
}
.ornament { color: var(--gold); font-size: 18px; margin-bottom: 14px; letter-spacing: .4em; }
#loginForm .btn { width: 100%; margin-top: 12px; }
@keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* header */
header { background: rgba(255,253,249,.85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); padding-top: env(safe-area-inset-top); position: sticky; top: 0; z-index: 2; }
.head-row { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px 10px; }
.stats .eyebrow { margin: 0; }
.count { display: flex; align-items: baseline; gap: 8px; }
.count strong { font: 600 34px/1 var(--serif); color: var(--sage); }
.count .of { color: var(--ink-2); font-size: 14px; }
.progress { height: 3px; background: var(--line); }
.progress-bar { height: 100%; width: 0; background: linear-gradient(90deg, var(--gold-2), var(--sage)); transition: width .5s cubic-bezier(.2,.7,.2,1); }
nav { display: flex; background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.tab { border: 0; background: transparent; color: var(--ink-2); padding: 8px 16px; border-radius: 999px; font: 600 14px var(--sans); cursor: pointer; transition: background .15s, color .15s; }
.tab.active { background: var(--ink); color: var(--paper-2); }

/* scan */
.tab-body { flex: 1; display: flex; flex-direction: column; padding: 18px; gap: 12px; width: 100%; max-width: 560px; margin: 0 auto; }
.viewport {
  position: relative; width: 100%; aspect-ratio: 1; max-height: 60vh; background: #1d1a16;
  border-radius: 22px; overflow: hidden; box-shadow: var(--shadow);
}
video { width: 100%; height: 100%; object-fit: cover; }
.frame { position: absolute; inset: 15%; pointer-events: none; }
.frame i { position: absolute; width: 28px; height: 28px; border: 3px solid #fff; border-radius: 3px; transition: border-color .2s; }
.frame i:nth-child(1) { top: 0; left: 0; border-right: 0; border-bottom: 0; border-top-left-radius: 12px; }
.frame i:nth-child(2) { top: 0; right: 0; border-left: 0; border-bottom: 0; border-top-right-radius: 12px; }
.frame i:nth-child(3) { bottom: 0; left: 0; border-right: 0; border-top: 0; border-bottom-left-radius: 12px; }
.frame i:nth-child(4) { bottom: 0; right: 0; border-left: 0; border-top: 0; border-bottom-right-radius: 12px; }
.viewport.hit .frame i { border-color: #7fd89a; }
.viewport.hit::after { content: ""; position: absolute; inset: 0; background: rgba(127,216,154,.25); animation: flash .4s ease-out both; }
@keyframes flash { to { opacity: 0; } }
.cam-status { position: absolute; left: 0; right: 0; bottom: 12px; text-align: center; margin: 0; color: #fff; font-size: 13px; text-shadow: 0 1px 4px rgba(0,0,0,.6); }
.hint { margin: 0; text-align: center; color: var(--ink-2); font-size: 14px; }
.cam-blocked { position: absolute; inset: 0; display: grid; place-content: center; gap: 12px; padding: 24px; text-align: center; color: #fff; background: rgba(29,26,22,.92); }
.cam-blocked p { margin: 0; }
.cam-help { font-size: 13px; color: rgba(255,255,255,.65); max-width: 300px; margin: 0 auto !important; }

/* list */
.list-tools { display: grid; gap: 10px; }
.seg { display: flex; background: var(--paper-2); border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.seg button { flex: 1; border: 0; background: transparent; color: var(--ink-2); padding: 8px; border-radius: 999px; font: 600 13px var(--sans); cursor: pointer; }
.seg button.active { background: var(--gold-soft); color: var(--gold); }
.list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.list li {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--paper-2); border: 1px solid var(--line); border-radius: 14px; padding: 12px 16px;
}
.list li.in { border-color: #cfe0d3; }
.list .num { font: 600 26px/1 var(--serif); min-width: 56px; }
.list .num small { font: 600 11px var(--sans); letter-spacing: .12em; color: var(--ink-3); margin-right: 2px; vertical-align: middle; }
.list .status { font-size: 13px; color: var(--ink-3); text-align: right; }
.list li.in .status { color: var(--sage); }
.list .chip { display: inline-block; padding: 4px 10px; border-radius: 999px; background: var(--sage-soft); font-weight: 600; }
.list .sub { display: block; margin-top: 3px; color: var(--ink-3); font-weight: 400; }
.list .empty { text-align: center; color: var(--ink-3); padding: 32px 0; border: 1px dashed var(--line-2); border-radius: 14px; display: block; }

/* dialog */
dialog { border: 0; padding: 0; background: transparent; color: var(--ink); width: min(92vw, 400px); }
dialog::backdrop { background: rgba(43,39,34,.45); backdrop-filter: blur(4px); }
dialog[open] .dlg-body { animation: rise .3s cubic-bezier(.2,.7,.2,1) both; }
.dlg-body { background: var(--paper-2); border: 1px solid var(--line); border-radius: 24px; padding: 30px 24px 22px; text-align: center; box-shadow: var(--shadow); }
.dlg-icon { width: 60px; height: 60px; margin: 0 auto 16px; border-radius: 50%; display: grid; place-items: center; font: 600 28px/1 var(--serif); }
.dlg-icon.ok { background: var(--sage-soft); color: var(--sage); }
.dlg-icon.warn { background: var(--gold-soft); color: var(--gold); }
.dlg-icon.bad { background: var(--rose-soft); color: var(--rose); }
.dlg-icon.new { background: var(--gold-soft); color: var(--gold); }
#dlgText { color: var(--ink-2); margin: 0 0 22px; font-size: 16px; }
.dlg-actions { display: grid; gap: 10px; }

/* lining figures for the serif (must come after any `font:` shorthand) */
h1, h2, .count strong, .list .num, .dlg-icon { font-variant-numeric: lining-nums; font-feature-settings: "lnum" 1; }