:root {
  color-scheme: light dark;
  --ink: #262530;
  --muted: #716575;
  --line: rgba(69, 61, 78, 0.16);
  --surface: rgba(255, 255, 255, 0.9);
  --surface-strong: #ffffff;
  --soft: #f5f0f7;
  --page: #d7bfd8;
  --page-accent: #c6dcf2;
  --brand: #7a5eea;
  --brand-strong: #5b46b6;
  --brand-soft: #e5dcff;
  --blue: #a8c4ed;
  --navy: #142846;
  --warn: #a85c1c;
  --danger: #a83248;
  --ok: #217352;
  --shadow: 0 18px 42px rgba(33, 28, 43, 0.14);
  --shadow-soft: 0 10px 24px rgba(33, 28, 43, 0.1);
  --focus: 0 0 0 3px rgba(122, 94, 234, 0.24);
  --radius: 8px;
  --control-h: 44px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html[data-theme="dark"] {
  --ink: #edf4ff;
  --muted: #aebbd0;
  --line: rgba(205, 221, 244, 0.14);
  --surface: rgba(24, 38, 60, 0.9);
  --surface-strong: #17243a;
  --soft: #111d31;
  --page: #0c1728;
  --page-accent: #1f344f;
  --brand: #a9c4f1;
  --brand-strong: #d5e3ff;
  --brand-soft: rgba(169, 196, 241, 0.16);
  --blue: #89a8dc;
  --navy: #0b1526;
  --warn: #ffc47c;
  --danger: #ff9db0;
  --ok: #7dd7a6;
  --shadow: 0 18px 42px rgba(0, 0, 0, 0.32);
  --shadow-soft: 0 10px 24px rgba(0, 0, 0, 0.24);
  --focus: 0 0 0 3px rgba(169, 196, 241, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.36), transparent 28rem),
    linear-gradient(135deg, var(--page), var(--page-accent));
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a,
input,
select,
textarea {
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 44px;
}

.scanner-shell {
  max-width: 980px;
}

.site-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--ink);
  text-decoration: none;
  font-weight: 900;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  flex: 0 0 auto;
  border-radius: var(--radius);
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  box-shadow: var(--shadow-soft);
}

.brand-mark.has-logo {
  overflow: hidden;
  padding: 3px;
  background: var(--surface-strong);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

html[data-theme="dark"] .brand-mark {
  color: #0b1526;
}

.theme-toggle {
  display: inline-grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 84%, transparent);
  box-shadow: var(--shadow-soft);
}

.theme-toggle button {
  min-height: 32px;
  border: 0;
  border-radius: 6px;
  padding: 0 10px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 900;
}

.theme-toggle button[aria-pressed="true"] {
  color: var(--ink);
  background: var(--brand-soft);
}

.hero-band {
  min-height: 260px;
  display: flex;
  align-items: end;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  padding: 34px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(25, 20, 49, 0.88), rgba(89, 72, 160, 0.7), rgba(169, 196, 241, 0.28)),
    radial-gradient(circle at 82% 12%, rgba(255, 255, 255, 0.28), transparent 22%),
    linear-gradient(135deg, #7a5eea, #273e62);
  box-shadow: var(--shadow);
}

html[data-theme="dark"] .hero-band {
  border-color: rgba(169, 196, 241, 0.14);
  background:
    linear-gradient(90deg, rgba(8, 16, 31, 0.95), rgba(19, 36, 61, 0.84), rgba(169, 196, 241, 0.18)),
    radial-gradient(circle at 82% 12%, rgba(169, 196, 241, 0.2), transparent 22%),
    linear-gradient(135deg, #0b1526, #1f344f);
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 8px;
  color: inherit;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  opacity: 0.78;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 1.1;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
}

h2 {
  font-size: 1.12rem;
}

.hero-copy p:not(.eyebrow) {
  max-width: 680px;
  margin: 14px 0 0;
  font-size: 1.05rem;
  line-height: 1.55;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.hero-meta span {
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.1);
}

.workspace-grid,
.scanner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(320px, 0.8fr);
  gap: 18px;
  align-items: start;
  margin-top: 18px;
}

.panel,
.status-panel,
.metric {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.panel,
.status-panel {
  padding: 22px;
}

.mode-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 18px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
}

.mode-button,
.primary-button,
.secondary-button,
.secondary-link {
  min-height: var(--control-h);
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 900;
}

.mode-button,
.secondary-button,
.secondary-link {
  color: var(--ink);
  background: var(--surface-strong);
  border-color: var(--line);
}

.mode-button.active,
.primary-button {
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  border-color: transparent;
}

html[data-theme="dark"] .mode-button.active,
html[data-theme="dark"] .primary-button {
  color: #0b1526;
}

.primary-button:hover,
.secondary-button:hover,
.secondary-link:hover,
.mini-button:hover {
  transform: translateY(-1px);
}

.secondary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  text-decoration: none;
}

.form-stack {
  display: grid;
  gap: 14px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
  color: var(--ink);
  padding: 11px 12px;
}

textarea {
  resize: vertical;
}

input[type="color"] {
  min-height: var(--control-h);
  padding: 4px;
}

.check-line {
  grid-template-columns: auto 1fr;
  align-items: start;
  color: var(--ink);
  font-weight: 650;
}

.check-line input {
  width: auto;
  margin-top: 4px;
}

.compact-check {
  display: inline-grid;
  gap: 8px;
}

.form-section-title {
  margin-top: 4px;
  padding: 12px 0 4px;
  color: var(--ink);
  font-size: 1.02rem;
  font-weight: 950;
}

.disclaimer-block,
.builder-note {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--soft);
  color: var(--muted);
  line-height: 1.5;
}

.choice-field {
  display: grid;
  gap: 10px;
  min-width: 0;
  margin: 0;
  border: 0;
  padding: 0;
}

.choice-field legend {
  margin: 0 0 2px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
}

.choice-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.choice-pill {
  display: inline-flex;
  grid-template-columns: none;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 12px;
  background: var(--surface-strong);
  color: var(--ink);
  cursor: pointer;
}

.choice-pill input {
  width: auto;
}

.status-output {
  margin-top: 16px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
  color: var(--muted);
  line-height: 1.5;
}

.status-output.ok {
  color: var(--ok);
  background: color-mix(in srgb, var(--ok) 12%, var(--surface-strong));
}

.status-output.warn {
  color: var(--warn);
  background: color-mix(in srgb, var(--warn) 12%, var(--surface-strong));
}

.status-output.danger {
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 12%, var(--surface-strong));
}

.qr-output {
  display: grid;
  gap: 10px;
  place-items: center;
  margin-top: 16px;
}

.qr-output img {
  width: min(100%, 260px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.admin-header,
.toolbar,
.table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.admin-login {
  max-width: 520px;
}

.dashboard {
  display: grid;
  gap: 18px;
}

.admin-toolbar {
  align-items: end;
}

.compact-label {
  min-width: min(100%, 360px);
}

.admin-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
}

.admin-tab {
  min-height: var(--control-h);
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-weight: 950;
}

.admin-tab.active {
  background: var(--surface-strong);
  color: var(--ink);
  box-shadow: var(--shadow-soft);
}

.builder-workspace {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.builder-span {
  grid-column: 1 / -1;
}

.brand-preview {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.field-builder-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.field-builder-row {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  background: var(--surface-strong);
}

.field-builder-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.metric {
  padding: 16px;
}

.metric span,
.muted {
  color: var(--muted);
}

.metric strong {
  display: block;
  margin-top: 4px;
  font-size: 1.7rem;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
}

.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.mini-button {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
  color: var(--ink);
  cursor: pointer;
  font-weight: 900;
  padding: 8px 10px;
}

.mini-button.approve {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
}

html[data-theme="dark"] .mini-button.approve {
  color: #0b1526;
}

.mini-button.reject {
  color: var(--danger);
}

.scanner-stage {
  position: relative;
  display: grid;
  min-height: 340px;
  overflow: hidden;
  place-items: center;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 80% 20%, rgba(169, 196, 241, 0.24), transparent 30%),
    linear-gradient(135deg, var(--navy), #1f344f);
  color: rgba(255, 255, 255, 0.72);
}

#scanner-video {
  width: 100%;
  height: 100%;
  min-height: 340px;
  object-fit: cover;
}

@media (max-width: 920px) {
  .metric-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 820px) {
  .page-shell {
    width: min(100% - 20px, 680px);
    padding-top: 12px;
  }

  .site-topbar,
  .admin-header,
  .toolbar,
  .table-header {
    align-items: stretch;
    flex-direction: column;
  }

  .brand-lockup {
    max-width: 100%;
  }

  .theme-toggle {
    width: 100%;
  }

  .hero-band {
    min-height: 220px;
    padding: 24px;
  }

  .workspace-grid,
  .scanner-grid,
  .builder-workspace,
  .field-row,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .builder-span {
    grid-column: auto;
  }

  .mode-switch {
    grid-template-columns: 1fr;
  }

  .toolbar-actions,
  .toolbar-actions button,
  .toolbar-actions .secondary-button,
  .primary-button,
  .secondary-button,
  .secondary-link {
    width: 100%;
  }
}

@media (max-width: 460px) {
  h1 {
    font-size: 1.85rem;
  }

  .panel,
  .status-panel {
    padding: 16px;
  }

  .hero-band {
    padding: 20px;
  }

  .hero-meta span {
    width: 100%;
  }
}