:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --panel-soft: #ffffffcc;
  --ink: #121826;
  --muted: #5d6678;
  --accent: #0f766e;
  --accent-2: #f59e0b;
  --danger: #b91c1c;
  --border: #d7dce6;
  --radius: 14px;
  --shadow: 0 12px 30px rgba(18, 24, 38, 0.12);
}

body.dark {
  --bg: #0b1220;
  --panel: #111827;
  --panel-soft: #111827e6;
  --ink: #e5e7eb;
  --muted: #93a3b8;
  --accent: #2dd4bf;
  --accent-2: #f59e0b;
  --danger: #f87171;
  --border: #263347;
  --shadow: 0 18px 42px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 92% 15%, rgba(245, 158, 11, 0.18), transparent 32%),
    radial-gradient(circle at 8% 5%, rgba(15, 118, 110, 0.18), transparent 36%),
    var(--bg);
  font-family: Manrope, Segoe UI, system-ui, sans-serif;
  line-height: 1.45;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 10px;
  line-height: 1.2;
  font-family: "Space Grotesk", Manrope, sans-serif;
}

.hero {
  padding: 78px 18px 14px;
}

.hero-inner {
  max-width: 1080px;
  margin: 0 auto;
}

.hero p {
  margin: 8px 0 0;
  max-width: 760px;
  color: var(--muted);
}

.top-left-controls {
  position: static;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin: 0 0 10px;
}

.theme-selector {
  display: grid;
  gap: 4px;
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px 10px;
}

.theme-selector span {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 700;
}

.theme-selector select {
  border: 0;
  background: transparent;
  color: var(--ink);
  font-weight: 700;
  padding: 0;
  min-width: 90px;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-logo {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.sponsored-row {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 18px 14px;
}

.promo-card-wide {
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.sponsored-mascot {
  width: min(100%, 120px);
  height: auto;
  max-height: 120px;
  float: right;
  margin: 0 0 8px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  padding: 4px;
}

.install {
  margin-top: 0;
}

.layout {
  max-width: 1080px;
  margin: 0 auto;
  padding: 8px 18px 20px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
  align-items: start;
}

.generator-zone {
  display: grid;
  gap: 18px;
}

.controls-card {
  order: 1;
}

.preview-card {
  order: 2;
  position: sticky;
  top: 14px;
}

.batch-card {
  order: 3;
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-soft);
  padding: 16px;
  box-shadow: var(--shadow);
}

.grid {
  display: grid;
  gap: 10px;
}

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

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.9rem;
}

label span {
  font-weight: 700;
}

select,
textarea,
input[type="number"] {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  color: var(--ink);
  background: var(--panel);
  font: inherit;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus,
button:focus {
  outline: 3px solid rgba(15, 118, 110, 0.2);
  outline-offset: 1px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
}

.checkbox-label.compact {
  margin-top: 4px;
}

.theme-options {
  margin-top: 8px;
  border-top: 1px solid var(--border);
  padding-top: 8px;
}

.preset-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.preset {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 12px;
  background: var(--panel);
  color: var(--ink);
  cursor: pointer;
}

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

.btn {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel);
  color: var(--ink);
  padding: 11px 14px;
  min-height: 44px;
  font-weight: 700;
  cursor: pointer;
}

.btn.primary {
  border-color: transparent;
  background: linear-gradient(135deg, #0f766e, #0ea5a0);
  color: #fff;
}

.btn.ghost {
  background: var(--panel-soft);
}

.status {
  min-height: 24px;
  margin: 10px 0 0;
  font-weight: 600;
}

.status.error {
  color: var(--danger);
}

.status.success {
  color: #0f5132;
}

.preview-card {
  position: relative;
}

.preview-frame {
  min-height: 360px;
  border: 2px dashed var(--border);
  border-radius: 12px;
  background: var(--panel);
  display: grid;
  place-items: center;
  padding: 14px;
  overflow: auto;
}

#qrCanvas,
#barcodeSvg {
  display: none;
  max-width: 100%;
  height: auto;
}

#barcodeSvg {
  min-width: 260px;
  min-height: 90px;
}

.tip {
  margin: 10px 0 0;
  color: var(--muted);
}

.field-hint {
  display: block;
  min-height: 2.4em;
  color: var(--muted);
  font-size: 0.82rem;
  margin-top: 2px;
}

.inline-validation {
  color: var(--danger);
  font-size: 0.82rem;
  min-height: 18px;
}

.inline-validation.ok {
  color: #15803d;
}

.noscript-banner {
  max-width: 1080px;
  margin: 0 auto 14px;
  border: 1px solid #d97706;
  background: #fffbeb;
  border-radius: 12px;
  padding: 12px 14px;
}

.noscript-banner h2 {
  margin: 0 0 8px;
  color: #92400e;
}

.noscript-banner p {
  margin: 0;
  color: #78350f;
}

body.dark .noscript-banner {
  background: #1f2937;
  border-color: #b45309;
}

body.dark .noscript-banner h2 {
  color: #fbbf24;
}

body.dark .noscript-banner p {
  color: #fde68a;
}

.workflow-panel {
  margin-top: 10px;
  border-top: 1px solid var(--border);
  padding-top: 10px;
  display: grid;
  gap: 10px;
}

.workflow-panel h3,
.workflow-panel h4 {
  margin: 0;
}

.workflow-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
}

.workflow-shortcuts {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.shortcut-help {
  font-size: 0.82rem;
  color: var(--muted);
}

.recent-codes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 36px;
}

.recent-code {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  color: var(--ink);
  padding: 7px 12px;
  max-width: 100%;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  cursor: pointer;
}

.checks-card {
  display: grid;
  gap: 10px;
}

.checks-output {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 5px;
}

.checks-output li {
  color: var(--muted);
}

.checks-output li.ok {
  color: #15803d;
}

.checks-output li.warn {
  color: #b45309;
}

.checks-output li.error {
  color: var(--danger);
}

.content-card ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 7px;
}

.promo-card {
  border: 1px solid var(--border);
  display: block;
}

.sponsored-label {
  margin: 0;
  color: #92400e;
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.promo-card h3,
.promo-card p {
  margin: 0 0 10px;
}

.promo-btn {
  width: fit-content;
  text-decoration: none;
}

.promo-link {
  text-decoration: none;
  color: inherit;
  transition: transform 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
}

.promo-link:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.promo-link:focus {
  outline: 3px solid rgba(15, 118, 110, 0.24);
  outline-offset: 2px;
}

.promo-card::after {
  content: "";
  display: block;
  clear: both;
}

.faq-row {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 18px 14px;
}

.tips-row {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 18px 14px;
}

.faq-card {
  display: grid;
  gap: 10px;
}

.faq-card h2 {
  text-align: center;
  margin-bottom: 2px;
}

.faq-card details {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-soft);
  overflow: hidden;
}

.faq-card summary {
  list-style: none;
  cursor: pointer;
  padding: 12px 14px;
  font-weight: 600;
  color: var(--ink);
}

.faq-card summary::-webkit-details-marker {
  display: none;
}

.faq-card details[open] summary {
  border-bottom: 1px solid var(--border);
}

.faq-card details p {
  margin: 0;
  padding: 12px 14px;
  color: var(--muted);
}

.batch-card {
  display: grid;
  gap: 12px;
}

.analytics-card {
  display: grid;
  gap: 10px;
  order: 3;
}

.analytics-summary {
  margin: 0;
  color: var(--muted);
  font-weight: 600;
}

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

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

#downloadTemplate {
  border-color: var(--accent);
}

.label-sheet-toolbar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.label-sheet {
  --label-width: 45mm;
  --label-height: 25mm;
  border: 2px dashed var(--border);
  border-radius: 12px;
  min-height: 80px;
  padding: 10px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 10px;
  background: var(--panel);
}

.label-sheet.empty::before {
  content: "Generated labels will appear here.";
  color: #6b7280;
  font-weight: 600;
}

.label-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 100%;
  min-height: var(--label-height);
  padding: 8px;
  display: grid;
  grid-template-rows: 1fr auto;
  align-items: center;
  justify-items: center;
  gap: 6px;
  background: var(--panel);
  overflow: visible;
}

.label-item img {
  max-width: 100%;
  max-height: calc(var(--label-height) - 14mm);
  object-fit: contain;
}

.label-item small {
  color: #475569;
  width: 100%;
  text-align: center;
  word-break: break-all;
}

.ad-column {
  position: sticky;
  top: 10px;
}

.sponsor-sidebar {
  margin-top: 12px;
  padding: 12px;
}

.sponsor-sidebar h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.sponsor-sidebar .sponsored-mascot {
  width: min(100%, 86px);
  max-height: 86px;
  margin-left: 10px;
}

.sponsor-sidebar p {
  font-size: 0.88rem;
}

.ad-row {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 18px 14px;
}

.ad-slot {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  background: var(--panel-soft);
  padding: 14px;
}

.ad-slot.ad-paused {
  border-style: solid;
  opacity: 0.7;
}

.ad-slot h3 {
  color: var(--ink);
}

.ad-slot p {
  margin: 0;
  color: var(--muted);
}

.ad-note.warn {
  color: #9a3412;
  font-weight: 700;
}

.footer {
  max-width: 1080px;
  margin: 0 auto;
  padding: 6px 18px 34px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.footer > div {
  background: var(--panel-soft);
  border-radius: 12px;
  padding: 12px;
  border: 1px solid var(--border);
}

.footer p {
  margin: 0;
  color: var(--muted);
}

.footer a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}

.footer a:hover {
  text-decoration: underline;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  background: #0f172a;
  color: #f8fafc;
  border: 1px solid #334155;
  padding: 10px 14px;
  border-radius: 999px;
  z-index: 120;
  box-shadow: var(--shadow);
  font-weight: 700;
}

.consent {
  position: fixed;
  right: 14px;
  bottom: 14px;
  width: min(430px, calc(100% - 28px));
  background: #111827;
  color: #f9fafb;
  border-radius: 12px;
  padding: 14px;
  box-shadow: var(--shadow);
  z-index: 50;
}

.consent p {
  margin: 0 0 10px;
  color: #e5e7eb;
}

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

.consent .btn {
  border-color: transparent;
}

.consent .btn:not(.primary) {
  background: #374151;
  color: #fff;
}

.hidden {
  display: none;
}

body.dark:not(.ads-dark) .ad-slot {
  background: #ffffffcc;
  border-color: #d5dbe7;
}

body.dark:not(.ads-dark) .ad-slot h3 {
  color: #374151;
}

body.dark:not(.ads-dark) .ad-slot p {
  color: #5d6678;
}

@media (max-width: 990px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .ad-column {
    position: static;
  }

  .preview-card {
    position: relative;
    top: auto;
  }

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

  .label-sheet-toolbar {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .grid.two,
  .grid.three,
  .footer {
    grid-template-columns: 1fr;
  }

  .actions {
    flex-direction: column;
  }

  .batch-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .toast {
    width: calc(100% - 24px);
    text-align: center;
    border-radius: 12px;
  }

  .top-left-controls {
    width: 100%;
  }

  .theme-selector {
    width: 100%;
  }

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

  .workflow-shortcuts {
    flex-direction: column;
  }

  .recent-code {
    width: 100%;
    text-align: left;
  }

  .sponsored-mascot {
    float: none;
    display: block;
    margin: 0 auto 10px;
  }
}

@media print {
  .hero,
  .controls-card,
  .content-card,
  .ad-column,
  .ad-row,
  .footer,
  .consent,
  .batch-actions,
  #batchStatus,
  .label-sheet-toolbar,
  .tip {
    display: none !important;
  }

  body {
    background: #fff;
  }

  .layout,
  .generator-zone,
  .batch-card {
    max-width: none;
    padding: 0;
    margin: 0;
    box-shadow: none;
  }

  .preview-card {
    display: none;
  }

  .label-sheet {
    border: 0;
    padding: 0;
    grid-template-columns: repeat(4, 1fr);
    gap: 5mm;
  }

  .label-item {
    page-break-inside: avoid;
    width: var(--label-width);
    height: var(--label-height);
    overflow: hidden;
  }

  .label-item img {
    max-height: calc(var(--label-height) - 10mm);
  }
}