:root {
  --bg: #07111f;
  --bg-2: #0b1828;
  --panel: rgba(10, 19, 31, 0.78);
  --panel-2: rgba(255, 255, 255, 0.04);
  --line: rgba(255, 255, 255, 0.1);
  --text: #ecf3ff;
  --muted: #9fb0ca;
  --gold: #e5b94f;
  --gold-2: #f6d98d;
  --green: #16c47f;
  --orange: #f1a43c;
  --red: #f05d63;
  --shadow: 0 25px 60px rgba(0,0,0,0.42);
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: 'Inter', Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(229,185,79,0.12), transparent 28%),
    radial-gradient(circle at bottom right, rgba(58,130,246,0.12), transparent 28%),
    linear-gradient(135deg, var(--bg) 0%, var(--bg-2) 100%);
  color: var(--text);
}
.ambient {
  position: fixed;
  inset: auto;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  opacity: .18;
}
.ambient-a { top: -80px; right: -90px; background: var(--gold); }
.ambient-b { left: -90px; bottom: -110px; background: #2a72ff; }
.shell { width: min(1280px, calc(100% - 40px)); margin: 0 auto; }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  padding: 42px 0 24px;
}
.eyebrow {
  color: var(--gold-2);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  margin-bottom: 10px;
}
h1, h2, h3, p { margin: 0; }
.topbar h1 { font-size: clamp(34px, 4vw, 56px); line-height: 1.02; margin-bottom: 12px; }
.subcopy { max-width: 780px; color: var(--muted); font-size: 16px; line-height: 1.7; }
.grid-2 {
  display: grid;
  grid-template-columns: minmax(360px, 1.05fr) minmax(340px, 0.95fr);
  gap: 24px;
  align-items: start;
}
.panel {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  border-radius: 28px;
  padding: 24px;
}
.panel::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, rgba(255,255,255,0.18), rgba(255,255,255,0.01));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}
.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 22px;
}
.section-kicker {
  color: var(--gold-2);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 8px;
}
.panel h2 { font-size: 28px; }
.badge-live, .status-pill, .secure-chip {
  border-radius: 999px;
  border: 1px solid rgba(229,185,79,0.24);
  padding: 10px 14px;
  color: var(--gold-2);
  background: rgba(229,185,79,0.08);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}
.stat-card {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 18px;
}
.stat-card span {
  display: block;
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 6px;
}
.stat-card small { color: var(--muted); }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.field, .control-group label {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.field-wide { grid-column: 1 / -1; }
.field span, .control-group h3 { font-weight: 700; }
.field small, .notice { color: var(--muted); line-height: 1.6; }
input[type="file"], input[type="text"], input[type="number"] {
  width: 100%;
  border-radius: 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text);
  padding: 14px 16px;
  outline: none;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
input:focus {
  border-color: rgba(229,185,79,0.58);
  box-shadow: 0 0 0 4px rgba(229,185,79,0.08);
}
.controls-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}
.control-group {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
}
.mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 12px;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}
button, .ghost-btn, .primary-btn {
  appearance: none;
  border: none;
  cursor: pointer;
  text-decoration: none;
  font: inherit;
}
.primary-btn, .ghost-btn {
  border-radius: 16px;
  padding: 14px 18px;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, opacity .2s ease;
}
.primary-btn:hover, .ghost-btn:hover { transform: translateY(-1px); }
.primary-btn {
  color: #17120a;
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  box-shadow: 0 18px 30px rgba(229,185,79,0.22);
}
.ghost-btn {
  color: var(--text);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
}
.notice {
  margin-top: 20px;
  background: rgba(12, 23, 38, 0.7);
  border: 1px solid rgba(229,185,79,0.15);
  border-radius: 20px;
  padding: 16px 18px;
}
.notice code {
  background: rgba(255,255,255,0.06);
  padding: 3px 8px;
  border-radius: 8px;
  color: var(--gold-2);
}
.canvas-wrap {
  position: relative;
  padding: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.015));
  border: 1px solid var(--line);
  border-radius: 24px;
}
#previewCanvas {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
  background: rgba(255,255,255,0.02);
}
.preview-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
}
.preview-meta div {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
}
.preview-meta span { display: block; color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.preview-meta strong { display: block; font-size: 15px; }
.footer-note {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  padding: 18px 0 40px;
}
.verify-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
}
.verify-card {
  width: min(760px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 30px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  padding: 28px;
}
.verify-brand {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 24px;
}
.verify-brand h1 { font-size: clamp(28px, 5vw, 42px); }
.result-wrap {
  min-height: 340px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.02));
  display: grid;
  place-items: center;
  padding: 28px;
}
.loading-state p { color: var(--muted); }
.ring {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,0.12);
  border-top-color: var(--gold);
  animation: spin 0.9s linear infinite;
  margin-bottom: 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.verify-status {
  width: 100%;
  display: grid;
  gap: 18px;
}
.status-banner {
  border-radius: 24px;
  padding: 20px 22px;
  font-weight: 800;
  font-size: clamp(24px, 4vw, 36px);
  letter-spacing: -0.03em;
}
.status-active { background: rgba(22,196,127,0.12); color: #7ef1bc; border: 1px solid rgba(22,196,127,0.24); }
.status-expired { background: rgba(241,164,60,0.12); color: #ffd196; border: 1px solid rgba(241,164,60,0.24); }
.status-invalid { background: rgba(240,93,99,0.12); color: #ffb6ba; border: 1px solid rgba(240,93,99,0.24); }
.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.info-item {
  background: rgba(255,255,255,0.035);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 16px;
}
.info-item span { display: block; color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.info-item strong { display: block; font-size: 18px; line-height: 1.4; }
.verify-footer {
  margin-top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 13px;
}
@media (max-width: 980px) {
  .grid-2 { grid-template-columns: 1fr; }
  .topbar, .footer-note, .verify-brand { flex-direction: column; }
}
@media (max-width: 720px) {
  .shell { width: min(100% - 24px, 1280px); }
  .panel, .verify-card { padding: 18px; border-radius: 22px; }
  .stat-row, .form-grid, .controls-grid, .preview-meta, .info-grid { grid-template-columns: 1fr; }
  .mini-grid { grid-template-columns: 1fr 1fr 1fr; }
  .actions { flex-direction: column; }
}