/* VEYRA — Diamond Certificate System */

:root {
  --ink: #2e2e2e;
  --ink-soft: #5c5c5c;
  --ink-faint: #8d8d8d;
  --line: #dcd8d2;
  --line-soft: #ebe8e3;
  --paper: #ffffff;
  --shell: #f5f3f0;
  --gold: #a08a5b;
  --gold-soft: #c9b78d;
  --ok: #2f7d5a;
  --ok-bg: #eaf4ef;
  --warn: #9a6b1e;
  --warn-bg: #fdf4e3;
  --bad: #a33a34;
  --bad-bg: #fbeceb;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(40,35,30,.05), 0 8px 28px rgba(40,35,30,.07);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--shell);
  color: var(--ink);
  font-family: "Helvetica Neue", Helvetica, "Segoe UI", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

/* ---------- masthead ---------- */

.masthead {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  z-index: 40;
}

.wordmark {
  font-family: "Didot", "Bodoni MT", "Playfair Display", Georgia, serif;
  font-size: 30px;
  letter-spacing: .04em;
  line-height: 1;
  font-weight: 400;
  color: var(--ink);
}

.masthead .sub {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 4px;
}

.masthead .spacer { flex: 1 1 auto; }

.masthead-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- layout ---------- */

.shell {
  display: grid;
  grid-template-columns: minmax(360px, 460px) 1fr;
  gap: 24px;
  padding: 24px;
  align-items: start;
  max-width: 1500px;
  margin: 0 auto;
}

@media (max-width: 1020px) {
  .shell { grid-template-columns: 1fr; }
  .preview-col { position: static !important; }
}

.preview-col { position: sticky; top: 96px; }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  overflow: hidden;
}

.card > h2 {
  margin: 0;
  padding: 14px 18px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line-soft);
  background: #fbfaf8;
  display: flex;
  align-items: center;
  gap: 10px;
}

.card > h2 .badge { margin-left: auto; }
.card-body { padding: 18px; }

/* ---------- form ---------- */

.field { margin-bottom: 14px; }
.field:last-child { margin-bottom: 0; }

label, .lbl {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--ink-soft);
  margin-bottom: 5px;
}

.hint {
  font-size: 11.5px;
  color: var(--ink-faint);
  font-weight: 400;
  letter-spacing: 0;
  margin-top: 4px;
}

input[type=text], input[type=date], input[type=number], input[type=password],
textarea, select {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 7px;
  font: inherit;
  font-size: 14.5px;
  color: var(--ink);
  background: #fff;
  transition: border-color .12s, box-shadow .12s;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--gold-soft);
  box-shadow: 0 0 0 3px rgba(160,138,91,.13);
}

textarea { resize: vertical; min-height: 68px; line-height: 1.45; }

.row { display: flex; gap: 12px; }
.row > * { flex: 1 1 0; min-width: 0; }

/* ---------- grade pickers ---------- */

.scale {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.scale button {
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  min-width: 32px;
  padding: 7px 6px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-soft);
  border-radius: 6px;
  cursor: pointer;
  transition: all .12s;
}

.scale.clarity button { min-width: 46px; }

.scale button:hover { border-color: var(--gold-soft); color: var(--ink); }

.scale button[aria-pressed=true] {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.scale-groups {
  display: flex;
  gap: 4px;
  margin-top: 6px;
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: .03em;
}

/* ---------- buttons ---------- */

.btn {
  font: inherit;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: .02em;
  padding: 9px 16px;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  transition: all .12s;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}

.btn:hover { border-color: var(--ink-faint); background: #fbfaf8; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }

.btn.primary {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}
.btn.primary:hover { background: #1c1c1c; border-color: #1c1c1c; }

.btn.gold {
  background: var(--gold);
  border-color: var(--gold);
  color: #fff;
}
.btn.gold:hover { background: #8d7a4f; border-color: #8d7a4f; }

.btn.sm { font-size: 12px; padding: 6px 11px; }
.btn.wide { width: 100%; justify-content: center; }
.btn.danger { color: var(--bad); }

.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- photo ---------- */

.photo-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 984 / 972;
  background: #f0eeea repeating-linear-gradient(45deg, transparent 0 8px, rgba(0,0,0,.02) 8px 16px);
  border: 1px dashed var(--line);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  touch-action: none;
}
.photo-stage.has-image { cursor: grab; border-style: solid; }
.photo-stage.dragging { cursor: grabbing; }
.photo-stage canvas { display: block; width: 100%; height: 100%; }
.photo-empty { color: var(--ink-faint); font-size: 13px; text-align: center; padding: 16px; }

.zoom-row { display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.zoom-row input[type=range] { flex: 1; }

#cameraModal {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(20,18,16,.82);
  display: none; align-items: center; justify-content: center; padding: 20px;
}
#cameraModal.open { display: flex; }
.cam-box { background: #111; border-radius: 12px; overflow: hidden; max-width: 640px; width: 100%; }
.cam-box video { width: 100%; display: block; background: #000; }
.cam-bar { display: flex; gap: 10px; padding: 12px; background: #1a1a1a; justify-content: center; }

/* ---------- preview ---------- */

.preview-wrap {
  background: #eae7e2;
  padding: 20px;
  display: flex;
  justify-content: center;
}

#previewCanvas {
  max-width: 100%;
  height: auto;
  background: #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,.10), 0 16px 40px rgba(0,0,0,.14);
}

.preview-toolbar {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 12px 18px;
  border-top: 1px solid var(--line-soft);
  flex-wrap: wrap;
  font-size: 12.5px;
  color: var(--ink-soft);
  background: #fbfaf8;
}

.toggle { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; user-select: none; }
.toggle input { margin: 0; }

/* ---------- badges & notices ---------- */

.badge {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 20px;
  background: var(--line-soft);
  color: var(--ink-soft);
}
.badge.ok   { background: var(--ok-bg);   color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.bad  { background: var(--bad-bg);  color: var(--bad); }

.notice {
  border-radius: 8px;
  padding: 11px 13px;
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 14px;
  border: 1px solid;
}
.notice.warn { background: var(--warn-bg); border-color: #e8d5ac; color: #6d4c10; }
.notice.info { background: #f1f4f7; border-color: #d8e0e9; color: #3f5164; }
.notice.bad  { background: var(--bad-bg); border-color: #eec9c6; color: #7d2a25; }
.notice strong { font-weight: 700; }
.notice:last-child { margin-bottom: 0; }

/* ---------- QR readout ---------- */

.qr-readout {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.qr-readout canvas {
  width: 132px; height: 132px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  flex: none;
  image-rendering: pixelated;
}
.qr-meta { flex: 1; min-width: 0; font-size: 12.5px; color: var(--ink-soft); }
.qr-meta dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 3px 10px; }
.qr-meta dt { color: var(--ink-faint); }
.qr-meta dd { margin: 0; font-variant-numeric: tabular-nums; }

.url-box {
  margin-top: 10px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 10.5px;
  line-height: 1.45;
  background: #f7f6f4;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  padding: 8px 10px;
  word-break: break-all;
  color: var(--ink-soft);
  max-height: 76px;
  overflow: auto;
}

/* ---------- records table ---------- */

.table-scroll { max-height: 320px; overflow: auto; }
table.records { width: 100%; border-collapse: collapse; font-size: 12.5px; }
table.records th {
  text-align: left; font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink-faint); font-weight: 600; padding: 8px 10px;
  border-bottom: 1px solid var(--line); position: sticky; top: 0; background: #fff;
}
table.records td { padding: 8px 10px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
table.records tr:hover td { background: #fbfaf8; }
table.records .num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.empty-state { padding: 26px; text-align: center; color: var(--ink-faint); font-size: 13px; }

/* ---------- calibration ---------- */

.nudge-grid { display: grid; grid-template-columns: repeat(3, 40px); gap: 5px; justify-content: center; }
.nudge-grid button {
  width: 40px; height: 34px; font-size: 15px; line-height: 1;
  border: 1px solid var(--line); background: #fff; border-radius: 6px; cursor: pointer;
}
.nudge-grid button:hover { background: #f5f3f0; }
.nudge-grid .blank { visibility: hidden; }
.offset-readout {
  text-align: center; margin-top: 10px; font-size: 12.5px;
  color: var(--ink-soft); font-variant-numeric: tabular-nums;
}

details.adv { border-top: 1px solid var(--line-soft); }
details.adv summary {
  padding: 12px 18px; cursor: pointer; font-size: 12px; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint);
  list-style: none;
}
details.adv summary::-webkit-details-marker { display: none; }
details.adv summary::before { content: '▸ '; }
details[open].adv summary::before { content: '▾ '; }
details.adv .card-body { padding-top: 0; }

/* ---------- verification page ---------- */

.verify-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 20px 60px;
}

.verify-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 620px;
  overflow: hidden;
}

.verify-head {
  text-align: center;
  padding: 34px 28px 26px;
  border-bottom: 1px solid var(--line-soft);
}
.verify-logo {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
  margin: 0 auto;
}
@media (max-width: 480px) { .verify-logo { max-width: 240px; } }

.verdict {
  padding: 26px 28px;
  text-align: center;
  border-bottom: 1px solid var(--line-soft);
}
.verdict .mark {
  width: 58px; height: 58px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 30px; margin-bottom: 12px;
}
.verdict.ok  .mark { background: var(--ok-bg);  color: var(--ok); }
.verdict.bad .mark { background: var(--bad-bg); color: var(--bad); }
.verdict h1 { margin: 0 0 6px; font-size: 21px; letter-spacing: .01em; font-weight: 600; }
.verdict.ok  h1 { color: var(--ok); }
.verdict.bad h1 { color: var(--bad); }
.verdict p { margin: 0; color: var(--ink-soft); font-size: 13.5px; }

.certno-plate {
  margin: 18px auto 0;
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 26px;
  background: #fbfaf8;
}

/* verdict + photo side by side — equal-width columns */
.verify-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 20px;
  padding: 26px 28px;
  border-bottom: 1px solid var(--line-soft);
}
.verify-top .verdict { min-width: 0; padding: 0; border: none; text-align: left; }
.verify-top .verdict .mark {
  width: 44px; height: 44px; font-size: 21px; margin: 0 0 8px;
}
.verify-top .verdict h1 { font-size: 17px; margin: 0 0 4px; }
.verify-top .verdict p { font-size: 12px; }
.verify-top .certno-plate {
  margin: 12px 0 0; display: inline-block; text-align: left; padding: 9px 18px;
}
.verify-top .certno-plate .k { font-size: 9px; }
.verify-top .certno-plate .v { font-size: 19px; }
.verify-top .verify-photo { padding: 0; text-align: center; }
.verify-top .verify-photo .frame { display: inline-block; padding: 10px 10px 12px; }
.verify-top .verify-photo img { width: 100%; max-width: 200px; }
.verify-top .verify-photo .photo-cap { font-size: 9px; }

@media (max-width: 520px) {
  .verify-top { grid-template-columns: 1fr; text-align: center; }
  .verify-top .verdict { text-align: center; }
  .verify-top .verdict .mark { margin: 0 auto 8px; }
  .verify-top .certno-plate { margin: 14px auto 0; text-align: center; }
}
.certno-plate .k {
  font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-faint);
}
.certno-plate .v {
  font-size: 26px; font-weight: 600; letter-spacing: .06em;
  font-variant-numeric: tabular-nums; margin-top: 3px; color: var(--ink);
}

.detail-grid { padding: 6px 28px 22px; }
.detail-grid dl { margin: 0; }
.detail-row {
  display: flex; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--line-soft);
}
.detail-row:last-child { border-bottom: none; }
.detail-row dt {
  flex: 0 0 150px; color: var(--ink-faint); font-size: 12.5px; font-weight: 600;
  letter-spacing: .03em; padding-top: 1px;
}
.detail-row dd { margin: 0; flex: 1; font-size: 14.5px; word-break: break-word; }

.verify-photo { padding: 0 28px 24px; text-align: center; }
.verify-photo .frame {
  display: inline-block; padding: 12px 12px 14px; background: #fbfaf8;
  border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow);
}
.verify-photo img {
  width: 100%; max-width: 260px; border-radius: 9px;
  border: 1px solid var(--line-soft); display: block; margin: 0 auto;
}
.verify-photo .photo-cap {
  margin: 10px 0 0; font-size: 10px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-faint);
}

.verify-foot {
  padding: 20px 28px 26px;
  border-top: 1px solid var(--line-soft);
  background: #fbfaf8;
  font-size: 12.5px;
  color: var(--ink-soft);
  line-height: 1.65;
}
.verify-foot a { color: var(--gold); }
.verify-foot .co { font-weight: 600; color: var(--ink); }

.scale-strip { padding: 4px 28px 20px; }
.scale-strip .strip-label {
  font-size: 10px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-faint); margin-bottom: 6px;
}
.strip { display: flex; flex-wrap: wrap; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.strip span {
  flex: 1 1 auto; min-width: 28px; text-align: center; font-size: 11px; padding: 6px 2px;
  border-right: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); color: var(--ink-faint);
  white-space: nowrap;
}
.strip span:last-child { border-right: none; }
.strip span.on { background: var(--ink); color: #fff; font-weight: 700; }

.print-only { display: none; }

@media print {
  body { background: #fff; }
  .masthead, .verify-foot .noprint, .print-hide { display: none !important; }
  .verify-card { box-shadow: none; border: none; }
  .print-only { display: block; }
}

.mark-toggle {
  margin-top: 12px;
  font-size: 13px;
  color: var(--ink-soft);
  padding: 8px 10px;
  border: 1px solid var(--line-soft);
  border-radius: 7px;
  background: #fbfaf8;
}
.mark-toggle:hover { border-color: var(--line); }

.mast-logo { height: 34px; width: auto; display: block; }
@media (max-width: 560px) { .mast-logo { height: 26px; } }

/* ---------- typed lookup ---------- */

.lookup { padding: 26px 28px 24px; border-bottom: 1px solid var(--line-soft); }
.lookup h1 {
  margin: 0 0 6px; font-size: 20px; font-weight: 600; letter-spacing: .01em; text-align: center;
}
.lookup-lead {
  margin: 0 0 18px; text-align: center; color: var(--ink-soft);
  font-size: 13.5px; line-height: 1.55;
}
.lookup-row { display: flex; gap: 10px; }
.lookup-row input {
  flex: 1; min-width: 0;
  padding: 13px 14px;
  font-size: 17px;
  letter-spacing: .08em;
  font-variant-numeric: tabular-nums;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}
.lookup-row input::placeholder { letter-spacing: .06em; color: #c2bdb6; }
.lookup-row input:focus {
  outline: none; border-color: var(--gold-soft);
  box-shadow: 0 0 0 3px rgba(160,138,91,.15);
}
.lookup-row .btn { padding: 13px 22px; font-size: 14.5px; }
.lookup-hint {
  margin-top: 10px; text-align: center;
  font-size: 12px; color: var(--ink-faint); line-height: 1.5;
}
.registry-note {
  margin-top: 14px; padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 11.5px; color: var(--ink-faint);
}
.registry-note:empty { display: none; }

@media (max-width: 460px) {
  .lookup { padding: 22px 18px 20px; }
  .lookup-row { flex-direction: column; }
  .lookup-row .btn { justify-content: center; }
}

@media print { .lookup { display: none; } }

/* ---------- login page ---------- */

.auth-card { max-width: 400px; }

.auth-tagline {
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.auth-body { padding: 30px 28px 32px; }

.auth-body .field { margin-bottom: 16px; }

.auth-submit { margin-top: 6px; }

.auth-msg {
  display: none;
  margin-top: 16px;
  padding: 10px 13px;
  border-radius: 8px;
  font-size: 12.5px;
  line-height: 1.5;
}
.auth-msg.show { display: block; }
.auth-msg.err { background: var(--bad-bg); color: var(--bad); }
.auth-msg.ok  { background: var(--ok-bg);  color: var(--ok); }

.auth-hint {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 11.5px;
  color: var(--ink-faint);
  line-height: 1.5;
  text-align: center;
}

@media (max-width: 460px) {
  .auth-body { padding: 24px 20px 26px; }
}