:root,
[data-theme="dark"] {
  --bg: #06101c;
  --bg-soft: #0b1526;
  --surface: rgba(11, 18, 32, 0.78);
  --surface-strong: rgba(14, 22, 38, 0.92);
  --surface-soft: rgba(20, 31, 54, 0.7);
  --surface-highlight: rgba(255, 255, 255, 0.04);
  --border: rgba(148, 163, 184, 0.16);
  --border-strong: rgba(96, 165, 250, 0.32);
  --text: #e5eefb;
  --text-soft: #9fb1cc;
  --text-faint: #6f86a6;
  --text-inverse: #ffffff;
  --primary: #2563eb;
  --primary-strong: #1d4ed8;
  --primary-soft: rgba(37, 99, 235, 0.16);
  --success: #10b981;
  --success-soft: rgba(16, 185, 129, 0.14);
  --warning: #f59e0b;
  --warning-soft: rgba(245, 158, 11, 0.16);
  --danger: #ef4444;
  --danger-soft: rgba(239, 68, 68, 0.16);
  --shadow-sm: 0 12px 28px rgba(2, 6, 23, 0.18);
  --shadow-md: 0 20px 48px rgba(2, 6, 23, 0.28);
  --shadow-lg: 0 30px 80px rgba(2, 6, 23, 0.42);
  --radius-sm: 0.85rem;
  --radius-md: 1.1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 1.9rem;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --text-xs: clamp(0.75rem, 0.72rem + 0.16vw, 0.88rem);
  --text-sm: clamp(0.875rem, 0.84rem + 0.18vw, 1rem);
  --text-base: clamp(1rem, 0.97rem + 0.2vw, 1.08rem);
  --text-lg: clamp(1.15rem, 1.05rem + 0.42vw, 1.4rem);
  --text-xl: clamp(1.6rem, 1.35rem + 1vw, 2.3rem);
  --text-2xl: clamp(2.7rem, 2rem + 3vw, 4.8rem);
  --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;
  --content-width: 1180px;
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  --bg: #f7fbff;
  --bg-soft: #eef4ff;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: rgba(255, 255, 255, 0.98);
  --surface-soft: rgba(241, 245, 249, 0.9);
  --surface-highlight: rgba(37, 99, 235, 0.035);
  --border: rgba(15, 23, 42, 0.09);
  --border-strong: rgba(37, 99, 235, 0.24);
  --text: #081120;
  --text-soft: #4f6480;
  --text-faint: #7186a3;
  --text-inverse: #ffffff;
  --shadow-sm: 0 12px 28px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 20px 48px rgba(15, 23, 42, 0.09);
  --shadow-lg: 0 32px 80px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 12%, rgba(37, 99, 235, 0.12), transparent 0 24%),
    radial-gradient(circle at 88% 8%, rgba(16, 185, 129, 0.08), transparent 0 18%),
    radial-gradient(circle at 50% 100%, rgba(96, 165, 250, 0.08), transparent 0 26%),
    linear-gradient(180deg, #030814 0%, var(--bg) 50%, #050c18 100%);
  overflow-x: hidden;
}

[data-theme="light"] body {
  background:
    radial-gradient(circle at 12% 12%, rgba(37, 99, 235, 0.08), transparent 0 25%),
    radial-gradient(circle at 92% 4%, rgba(16, 185, 129, 0.06), transparent 0 16%),
    linear-gradient(180deg, #f8fbff 0%, var(--bg-soft) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.02)),
    radial-gradient(circle at center, transparent 0%, rgba(2, 6, 23, 0.24) 100%);
  z-index: 0;
}

[data-theme="light"] body::before {
  background: linear-gradient(rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.16));
}

body,
a,
button,
textarea {
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: 0;
  background: none;
}

header,
main,
footer {
  position: relative;
  z-index: 1;
}

.container {
  width: min(calc(100% - 2rem), var(--content-width));
  margin-inline: auto;
}

.skip-link,
.sr-only {
  position: absolute;
}

.skip-link {
  top: -3rem;
  left: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--primary);
  color: var(--text-inverse);
  z-index: 1000;
}

.skip-link:focus {
  top: 1rem;
}

.sr-only {
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 999px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  background: rgba(4, 11, 22, 0.72);
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

[data-theme="light"] .site-header {
  background: rgba(255, 255, 255, 0.78);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 0.95rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-family: var(--font-display);
  font-size: 1.03rem;
  letter-spacing: -0.03em;
}

.brand small {
  color: var(--text-soft);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.brand-mark {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 1rem;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
  border: 1px solid rgba(148, 163, 184, 0.12);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.brand-mark.small::before {
  content: "";
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 30% 30%, rgba(96, 165, 250, 0.9), transparent 34%),
    linear-gradient(135deg, rgba(37, 99, 235, 0.95), rgba(16, 185, 129, 0.85));
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.top-nav a,
.footer-links a {
  color: var(--text-soft);
  font-size: var(--text-sm);
  font-weight: 500;
}

.top-nav a:hover,
.footer-links a:hover {
  color: var(--text);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.version-pill {
  padding: 0.44rem 0.78rem;
  border-radius: 999px;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  border: 1px solid rgba(96, 165, 250, 0.2);
  background: rgba(37, 99, 235, 0.1);
  color: #93c5fd;
}

.icon-button,
.button {
  transition:
    transform var(--transition),
    background var(--transition),
    border-color var(--transition),
    color var(--transition),
    box-shadow var(--transition),
    opacity var(--transition);
}

.icon-button {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  position: relative;
}

[data-theme="light"] .icon-button {
  background: rgba(255, 255, 255, 0.9);
}

.icon-button:hover,
.button:hover {
  transform: translateY(-2px);
}

.theme-icon {
  position: absolute;
  opacity: 0;
  transform: scale(0.8);
}

[data-theme="dark"] .theme-icon-moon,
[data-theme="light"] .theme-icon-sun {
  opacity: 1;
  transform: scale(1);
}

.button {
  min-height: 46px;
  padding: 0.82rem 1.12rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.button-primary {
  color: var(--text-inverse);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 60%);
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.22);
}

.button-primary:hover {
  box-shadow: 0 22px 44px rgba(37, 99, 235, 0.32);
}

.button-ghost {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

[data-theme="light"] .button-ghost {
  background: rgba(255, 255, 255, 0.9);
}

.btn-sm {
  min-height: 40px;
  padding: 0.7rem 0.9rem;
}

.hero-section {
  padding: var(--space-10) 0 var(--space-8);
}

.hero-grid,
.results-grid,
.method-layout,
.footer-shell {
  display: grid;
  gap: var(--space-6);
}

.hero-grid {
  grid-template-columns: 1.1fr 0.9fr;
  align-items: stretch;
}

.surface-card {
  background: linear-gradient(180deg, var(--surface-strong) 0%, var(--surface) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.hero-copy,
.scanner-card,
.result-panel,
.network-panel,
.method-main,
.about-panel {
  padding: clamp(1.25rem, 2vw, 2rem);
}

.hero-copy {
  position: relative;
  overflow: hidden;
}

.hero-copy::before,
.result-panel::before,
.method-main::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 14% 16%, rgba(37, 99, 235, 0.2), transparent 28%),
    radial-gradient(circle at 88% 6%, rgba(16, 185, 129, 0.12), transparent 18%);
  opacity: 0.92;
}

.hero-copy > *,
.result-panel > *,
.method-main > * {
  position: relative;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.42rem 0.8rem;
  border-radius: 999px;
  background: var(--primary-soft);
  border: 1px solid rgba(96, 165, 250, 0.2);
  color: #93c5fd;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: var(--text-xs);
  font-weight: 700;
}

.section-kicker {
  padding: 0;
  border: 0;
  background: transparent;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: -0.04em;
}

h1 {
  margin-top: var(--space-4);
  font-size: var(--text-2xl);
  line-height: 0.96;
  max-width: 10ch;
  text-wrap: balance;
}

.hero-text,
.section-subtitle,
.network-copy,
.method-card p,
.about-panel p,
.placeholder-state p,
.footer-note,
.camera-help,
.camera-header p {
  color: var(--text-soft);
}

.hero-text {
  max-width: 58ch;
  margin-top: var(--space-4);
  font-size: 1.02rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.hero-meta-grid,
.stats-grid,
.method-grid,
.about-list {
  display: grid;
  gap: var(--space-4);
}

.hero-meta-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: var(--space-6);
}

.mini-stat,
.metric-card,
.method-card {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
}

.mini-stat {
  padding: 1rem;
}

.mini-stat strong,
.metric-card strong {
  display: block;
  font-family: var(--font-display);
  letter-spacing: -0.05em;
}

.mini-stat strong {
  font-size: 1.5rem;
}

.mini-stat span,
.metric-card span {
  font-size: var(--text-sm);
  color: var(--text-soft);
}

.section {
  padding-block: var(--space-6) var(--space-12);
}

.section-heading {
  margin-bottom: var(--space-5);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.section-heading.compact h2,
.section-heading.compact h3 {
  font-size: var(--text-lg);
}

.section-heading.no-margin {
  margin-bottom: 0;
}

.section-heading h2 {
  font-size: var(--text-xl);
  margin-top: 0.25rem;
}

.section-subtitle {
  max-width: 48ch;
  font-size: var(--text-sm);
}

.counter,
.result-label {
  color: var(--text-faint);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}

.scanner-form {
  display: grid;
  gap: var(--space-4);
}

.claim-input {
  width: 100%;
  min-height: 210px;
  resize: vertical;
  padding: 1rem 1.05rem;
  border-radius: 1.2rem;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(2, 6, 23, 0.4);
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

[data-theme="light"] .claim-input {
  background: rgba(255, 255, 255, 0.92);
}

.claim-input::placeholder {
  color: var(--text-faint);
}

.claim-input:focus {
  border-color: rgba(59, 130, 246, 0.68);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.14);
}

.scanner-notes {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.scanner-notes p {
  margin: 0;
  color: var(--text-soft);
  font-size: var(--text-sm);
}

.scanner-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.results-layout {
  display: grid;
}

.results-grid {
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  align-items: start;
}

.result-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.result-content {
  min-height: 420px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015));
  padding: clamp(1rem, 2vw, 1.5rem);
}

.placeholder-state {
  min-height: 356px;
  display: grid;
  place-items: center;
  text-align: center;
  gap: var(--space-3);
}

.placeholder-orb {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, rgba(96, 165, 250, 0.9), rgba(37, 99, 235, 0.12) 56%, transparent 60%),
    radial-gradient(circle at 70% 70%, rgba(16, 185, 129, 0.4), transparent 50%);
  box-shadow: 0 0 0 10px rgba(37, 99, 235, 0.05);
}

.placeholder-state h3,
.report-card h3 {
  font-size: var(--text-lg);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.44rem 0.75rem;
  border-radius: 999px;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.status-badge.pending {
  background: var(--warning-soft);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.22);
}

.status-badge.true {
  background: var(--success-soft);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.22);
}

.status-badge.false {
  background: var(--danger-soft);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.22);
}

.status-badge.uncertain {
  background: rgba(96, 165, 250, 0.13);
  color: #93c5fd;
  border: 1px solid rgba(96, 165, 250, 0.2);
}

.network-panel {
  display: grid;
  gap: var(--space-4);
}

.stats-grid {
  grid-template-columns: 1fr;
}

.metric-card {
  padding: 1.2rem;
}

.metric-card strong {
  margin-bottom: 0.35rem;
  font-size: clamp(1.9rem, 4vw, 2.65rem);
}

.method-layout {
  grid-template-columns: minmax(0, 2fr) minmax(320px, 0.9fr);
  align-items: start;
}

.method-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.method-card {
  position: relative;
  overflow: hidden;
  padding: 1.25rem;
}

.method-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--primary), var(--success));
}

.step-pill {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  background: var(--primary-soft);
  color: #93c5fd;
  border: 1px solid rgba(96, 165, 250, 0.18);
  font-weight: 700;
}

.method-card h3,
.about-panel h2 {
  margin-bottom: 0.45rem;
}

.about-panel h2 {
  font-size: var(--text-xl);
  margin-top: 0.35rem;
}

.about-panel p + p {
  margin-top: 1rem;
}

.about-list {
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}

.about-list li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--text-soft);
}

.about-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--success));
}

.report-card {
  display: grid;
  gap: 1.1rem;
}

.report-summary {
  display: grid;
  gap: 0.9rem;
}

.report-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.report-stat,
.report-block,
.source-item {
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.025);
}

.report-stat {
  padding: 0.95rem;
}

.report-stat span {
  display: block;
  color: var(--text-faint);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}

.report-stat strong {
  font-size: 1.08rem;
}

.report-block {
  padding: 1rem;
}

.report-block h4 {
  margin: 0 0 0.45rem;
  font-size: var(--text-sm);
  color: var(--text);
}

.report-block p,
.report-block ul,
.report-block li,
.source-item span {
  margin: 0;
  color: var(--text-soft);
  font-size: var(--text-sm);
}

.report-block ul {
  padding-left: 1rem;
}

.source-list {
  display: grid;
  gap: 0.8rem;
}

.source-item {
  padding: 0.9rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.source-item strong {
  display: block;
  margin-bottom: 0.18rem;
}

.source-item a {
  color: #93c5fd;
  font-size: var(--text-sm);
}

.report-claim {
  font-size: var(--text-sm);
  color: var(--text-soft);
  padding: 0.95rem 1rem;
  border-left: 3px solid rgba(96, 165, 250, 0.4);
  background: rgba(255,255,255,0.02);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.loading-state {
  min-height: 260px;
  display: grid;
  place-items: center;
  text-align: center;
  gap: 0.8rem;
}

.loading-spinner {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 3px solid rgba(148, 163, 184, 0.2);
  border-top-color: var(--primary);
  animation: spin 1s linear infinite;
}

.site-footer {
  padding: var(--space-8) 0 var(--space-10);
  border-top: 1px solid rgba(148, 163, 184, 0.1);
}

.footer-shell {
  grid-template-columns: 1fr auto;
  align-items: start;
}

.footer-brand {
  margin-bottom: 0.9rem;
}

.footer-note {
  max-width: 52ch;
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Camera modal */
.camera-btn {
  white-space: nowrap;
}

.camera-modal[hidden] {
  display: none;
}

.camera-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(2, 6, 23, 0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.camera-modal-panel {
  width: min(100%, 920px);
  max-height: min(92vh, 860px);
  overflow: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface-strong) 0%, var(--surface) 100%);
  box-shadow: var(--shadow-lg);
  padding: clamp(1rem, 2vw, 1.5rem);
  position: relative;
}

.camera-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-size: 1.25rem;
  line-height: 1;
}

.camera-header {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1rem;
  padding-right: 3.5rem;
}

.camera-header h2 {
  margin: 0;
  font-size: var(--text-xl);
}

.camera-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 1rem;
  align-items: start;
}

.camera-stage,
.camera-side {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.02));
}

.camera-stage {
  padding: 1rem;
}

.camera-preview-wrap {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius-lg) - 0.35rem);
  background:
    linear-gradient(180deg, rgba(2, 6, 23, 0.28), rgba(2, 6, 23, 0.5)),
    #020617;
  min-height: 360px;
  display: grid;
  place-items: center;
}

.camera-preview-wrap::after {
  content: "";
  position: absolute;
  inset: 1rem;
  border: 1px dashed rgba(96, 165, 250, 0.35);
  border-radius: 1rem;
  pointer-events: none;
}

#camera-video {
  width: 100%;
  height: min(62vh, 520px);
  object-fit: cover;
  border-radius: calc(var(--radius-lg) - 0.35rem);
  background: #020617;
}

#camera-canvas {
  display: none;
}

.camera-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.camera-side {
  padding: 1rem;
  display: grid;
  gap: 1rem;
}

.capture-preview {
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: rgba(2, 6, 23, 0.32);
  min-height: 180px;
  display: grid;
  place-items: center;
}

#captured-preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.camera-inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.scan-progress {
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: rgba(255, 255, 255, 0.025);
  padding: 0.9rem 1rem;
}

.scan-progress h3 {
  margin: 0 0 0.45rem;
  font-size: var(--text-lg);
}

.scan-progress p {
  margin: 0;
  color: var(--text-soft);
  font-size: var(--text-sm);
}

.progress-bar {
  height: 0.6rem;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.14);
  overflow: hidden;
  margin-top: 0.75rem;
}

.progress-bar > span {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--success));
  transition: width 220ms ease;
}

.camera-result {
  display: grid;
  gap: 0.8rem;
}

.verification-result {
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: rgba(255, 255, 255, 0.025);
  color: var(--text-soft);
  font-size: var(--text-sm);
  line-height: 1.75;
  max-height: 240px;
  overflow: auto;
  white-space: pre-wrap;
}

body.modal-open {
  overflow: hidden;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 980px) {
  .top-nav {
    display: none;
  }

  .hero-grid,
  .results-grid,
  .method-layout,
  .footer-shell,
  .camera-shell {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .scanner-card,
  .result-panel,
  .network-panel,
  .method-main,
  .about-panel {
    padding: 1.25rem;
  }

  .hero-meta-grid,
  .method-grid,
  .report-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(calc(100% - 1rem), var(--content-width));
  }

  .nav-shell {
    flex-wrap: wrap;
    justify-content: center;
  }

  .desktop-only {
    display: none;
  }

  .hero-section {
    padding-top: 1.25rem;
  }

  h1 {
    max-width: 12ch;
    text-align: center;
    margin-inline: auto;
  }

  .hero-text,
  .hero-actions,
  .hero-copy .eyebrow {
    justify-content: center;
    text-align: center;
    margin-inline: auto;
  }

  .hero-actions,
  .scanner-notes,
  .scanner-actions,
  .result-topline,
  .section-heading,
  .camera-actions,
  .camera-inline-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-actions {
    align-items: stretch;
  }

  .hero-meta-grid,
  .method-grid,
  .report-grid {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .claim-input {
    min-height: 170px;
  }

  .placeholder-state {
    min-height: 280px;
  }

  .footer-note {
    text-align: left;
  }

  #camera-video {
    height: min(44vh, 340px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}