:root {
  --cd-primary: #0284c7;
  --cd-primary-hover: #0369a1;
  --cd-bg-card: #ffffff;
  --cd-border: #e2e8f0;
  --cd-text-main: #0f172a;
  --cd-text-muted: #64748b;
  --cd-pill-bg: #f1f5f9;
  --cd-pill-hover: #e2e8f0;
  --cd-result-bg: #f8fafc;
  --cd-clock-bg: #0f172a;
  --cd-clock-num: #ffffff;
  --cd-clock-unit: #94a3b8;
}

.cd-tool-container {
  max-width: 880px;
  margin: 0 auto 3rem auto;
  font-family: inherit;
  color: var(--cd-text-main);
}

.cd-editor-card {
  background: var(--cd-bg-card);
  border: 1px solid var(--cd-border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.cd-presets-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--cd-border);
}

.cd-presets-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--cd-text-muted);
}

.cd-pill-btn {
  background: var(--cd-pill-bg);
  border: 1px solid var(--cd-border);
  color: var(--cd-text-main);
  border-radius: 9999px;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.cd-pill-btn:hover {
  background: var(--cd-pill-hover);
  border-color: var(--cd-primary);
}

.cd-grid-3 {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (max-width: 600px) {
  .cd-grid-3 {
    grid-template-columns: 1fr;
  }
}

.cd-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (max-width: 600px) {
  .cd-grid-2 {
    grid-template-columns: 1fr;
  }
}

.cd-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--cd-text-main);
}

.cd-req {
  color: #dc2626;
}

.cd-field input,
.cd-field select {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--cd-border);
  border-radius: 8px;
  background: var(--cd-bg-card);
  color: var(--cd-text-main);
  font-size: 0.95rem;
  box-sizing: border-box;
}

.cd-action-row {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.cd-primary-btn {
  flex: 2;
  background: var(--cd-primary);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  padding: 0.85rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease;
}

.cd-primary-btn:hover {
  background: var(--cd-primary-hover);
}

.cd-secondary-btn {
  background: var(--cd-pill-bg);
  color: var(--cd-text-main);
  border: 1px solid var(--cd-border);
  border-radius: 8px;
  padding: 0.85rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

.cd-results-card {
  background: var(--cd-result-bg);
  border: 1px solid var(--cd-border);
  border-radius: 12px;
  padding: 2rem 1.75rem;
}

.cd-event-banner {
  text-align: center;
  margin-bottom: 1.5rem;
}

.cd-event-title {
  font-size: 1.8rem;
  font-weight: 900;
  margin: 0 0 0.4rem 0;
  color: var(--cd-text-main);
}

.cd-event-date-str {
  font-size: 0.95rem;
  color: var(--cd-text-muted);
}

/* 4-Box Digital Clock */
.cd-clock-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.75rem;
}

@media (max-width: 580px) {
  .cd-clock-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.cd-clock-card {
  background: var(--cd-clock-bg);
  border-radius: 12px;
  padding: 1.5rem 1rem;
  text-align: center;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
}

.cd-clock-num {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 3.4rem;
  font-weight: 900;
  color: var(--cd-clock-num);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.cd-clock-unit {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cd-clock-unit);
}

.cd-share-box {
  background: var(--cd-bg-card);
  border: 1px solid var(--cd-border);
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.cd-share-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--cd-text-muted);
  margin-bottom: 0.5rem;
}

.cd-share-input-wrap {
  display: flex;
  gap: 0.5rem;
}

.cd-share-input {
  flex: 1;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--cd-border);
  border-radius: 6px;
  background: var(--cd-pill-bg);
  color: var(--cd-text-main);
  font-size: 0.85rem;
}

.cd-copy-confirm {
  display: none;
  font-size: 0.8rem;
  color: #16a34a;
  font-weight: 700;
  margin-top: 0.4rem;
}

.cd-tip-box {
  background: var(--cd-bg-card);
  border: 1px solid var(--cd-border);
  border-radius: 8px;
  padding: 1.25rem;
}

.cd-tip-title {
  font-size: 0.9rem;
  font-weight: 700;
  margin: 0 0 0.25rem 0;
  color: var(--cd-primary);
}

.cd-tip-box p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--cd-text-muted);
  line-height: 1.5;
}

.cd-field-span-2 {
  grid-column: span 1;
}
@media (min-width: 601px) {
  .cd-field-span-2 {
    grid-column: span 1;
  }
}

.cd-ad {
  overflow: hidden;
  min-height: 280px;
  margin: 32px 0;
  text-align: center;
}
/* tf:dark-palette — generated by migrate_chrome.py */
/* Neutrals inherit the shared chrome tokens so all tools share one
   ground; brand hues are kept and lightened, never inverted. */
[data-theme="dark"] {
  --cd-primary: #81bcda;
  --cd-primary-hover: #69aed4;
  --cd-bg-card: var(--tf-surface);
  --cd-border: var(--tf-surface);
  --cd-text-main: var(--tf-ink);
  --cd-text-muted: var(--tf-ink-faint);
  --cd-pill-bg: var(--tf-surface);
  --cd-pill-hover: var(--tf-surface);
  --cd-result-bg: var(--tf-surface);
  --cd-clock-bg: var(--tf-ink);
  --cd-clock-num: var(--tf-surface);
  --cd-clock-unit: var(--tf-ink-faint);
}