:root {
  --tf-accent-soft: rgba(55, 71, 79, 0.12);
  --tf-accent-wash: rgba(55, 71, 79, 0.05);
  --tf-border: #dedbd5;
  --tf-card-bg: #ffffff;
  --tf-input-bg: #faf9f7;
  --tzm-work: #1b4332;
  --tzm-shoulder: #b45309;
  --tzm-sleep: #78716c;
}

.tzm-main {
  box-sizing: border-box;
  max-width: 46rem;
  margin-inline: auto;
  padding: 2rem 1.25rem 4rem;
}

.tzm-app-card {
  box-sizing: border-box;
  margin-inline: auto;
  max-width: 46rem;
  background: var(--tf-surface);
  border: 1px solid var(--tf-rule);
  border-radius: 2px;
  padding: 1.75rem;
  margin-bottom: 2.5rem;
}

.tzm-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--tf-rule);
}

.tzm-top-presets {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tzm-top-actions {
  display: flex;
  gap: 0.5rem;
}

.tzm-config-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.tzm-config-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.tzm-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--tf-ink);
}

.tzm-input,
.tzm-select {
  background: var(--tf-surface);
  border: 1px solid var(--tf-rule);
  color: var(--tf-ink);
  font-size: 0.95rem;
  padding: 0.55rem 0.75rem;
  border-radius: 2px;
  font-family: inherit;
  width: 100%;
  box-sizing: border-box;
}

.tzm-input:focus,
.tzm-select:focus {
  outline: none;
  border-color: var(--tf-accent);
}

.tzm-participants-section {
  margin-bottom: 1.5rem;
}

.tzm-section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.tzm-section-title {
  font-family: Charter, "Iowan Old Style", Georgia, serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--tf-ink);
  margin: 0;
}

.tzm-section-sub {
  font-size: 0.85rem;
  color: var(--tf-ink-soft);
}

.tzm-participants-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tzm-participant-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  background: var(--tf-accent-wash);
  border: 1px solid var(--tf-accent-soft);
  border-radius: 2px;
}

.tzm-participant-name {
  font-weight: 600;
  font-size: 0.9rem;
  flex: 1;
  min-width: 140px;
}

.tzm-participant-zone {
  font-size: 0.85rem;
  flex: 1.5;
  min-width: 180px;
}

.tzm-participant-offset {
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--tf-accent);
  min-width: 70px;
  text-align: right;
}

.tzm-participant-remove {
  background: transparent;
  border: none;
  color: var(--tf-ink-soft);
  cursor: pointer;
  padding: 0.2rem 0.5rem;
  font-size: 1.1rem;
  line-height: 1;
  border-radius: 2px;
}

.tzm-participant-remove:hover {
  color: var(--tf-accent);
}

.tzm-legend-bar {
  margin-bottom: 1rem;
  padding: 0.5rem 0.75rem;
  background: var(--tf-accent-wash);
  border: 1px solid var(--tf-accent-soft);
  border-radius: 2px;
}

.tzm-legend-items {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.8rem;
  color: var(--tf-ink-soft);
}

.tzm-legend-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.tzm-color-box {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  display: inline-block;
}

.tzm-box-work {
  background: rgba(27, 67, 50, 0.85);
}

.tzm-box-shoulder {
  background: rgba(180, 83, 9, 0.75);
}

.tzm-box-sleep {
  background: rgba(120, 113, 108, 0.4);
}

.tzm-recommend-box {
  margin-bottom: 1.5rem;
  padding: 0.75rem 1rem;
  background: var(--tf-accent-wash);
  border-left: 3px solid var(--tf-accent);
  border-radius: 2px;
}

.tzm-rec-header {
  margin-bottom: 0.4rem;
}

.tzm-rec-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--tf-ink);
}

.tzm-recommend-slots {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tzm-rec-chip {
  background: var(--tf-surface);
  border: 1px solid var(--tf-rule);
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.35rem 0.65rem;
  border-radius: 2px;
  cursor: pointer;
  color: var(--tf-ink);
  transition: all 0.15s ease;
}

.tzm-rec-chip:hover {
  border-color: var(--tf-accent);
  color: var(--tf-accent);
}

.tzm-timeline-wrapper {
  margin-bottom: 2rem;
  border: 1px solid var(--tf-rule);
  border-radius: 2px;
  background: var(--tf-surface);
  overflow: hidden;
}

.tzm-timeline-scroll {
  overflow-x: auto;
}

.tzm-timeline-grid {
  min-width: 720px;
}

.tzm-grid-header {
  display: grid;
  grid-template-columns: 140px repeat(24, 1fr);
  border-bottom: 1px solid var(--tf-rule);
  background: var(--tf-accent-wash);
}

.tzm-gh-label {
  padding: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--tf-ink-soft);
}

.tzm-gh-hour {
  text-align: center;
  padding: 0.5rem 0;
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--tf-ink-soft);
  border-left: 1px solid var(--tf-accent-soft);
}

.tzm-grid-row {
  display: grid;
  grid-template-columns: 140px repeat(24, 1fr);
  border-bottom: 1px solid var(--tf-rule);
}

.tzm-row-title {
  padding: 0.6rem 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--tf-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: var(--tf-surface);
}

.tzm-hour-cell {
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.75rem;
  cursor: pointer;
  border-left: 1px solid var(--tf-rule);
  transition: transform 0.1s ease;
  user-select: none;
}

.tzm-hour-cell:hover {
  filter: brightness(1.15);
  font-weight: 700;
}

.tzm-hour-cell.tzm-active-slot {
  outline: 2px solid var(--tf-accent);
  outline-offset: -2px;
  font-weight: 800;
}

.tzm-cell-work {
  background: rgba(27, 67, 50, 0.18);
  color: var(--tzm-work);
}

.tzm-cell-shoulder {
  background: rgba(180, 83, 9, 0.18);
  color: var(--tzm-shoulder);
}

.tzm-cell-sleep {
  background: rgba(120, 113, 108, 0.08);
  color: var(--tzm-sleep);
}

.tzm-inspector-panel {
  background: var(--tf-accent-wash);
  border: 1px solid var(--tf-accent-soft);
  border-radius: 2px;
  padding: 1.5rem;
}

.tzm-inspector-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--tf-accent-soft);
}

.tzm-inspector-title {
  font-family: Charter, "Iowan Old Style", Georgia, serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--tf-ink);
  margin: 0 0 0.25rem;
}

.tzm-inspector-sub {
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.85rem;
  color: var(--tf-ink-soft);
}

.tzm-inspector-score {
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 2px;
  background: var(--tf-surface);
  border: 1px solid var(--tf-rule);
  color: var(--tf-accent);
}

.tzm-score-val {
  display: inline-block;
}

.tzm-time-table-wrap {
  box-sizing: border-box;
  padding-inline: 1.5rem;
  margin-inline: auto;
  max-width: 46rem;
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

.tzm-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  background: var(--tf-surface);
  border: 1px solid var(--tf-rule);
  border-radius: 2px;
}

.tzm-table th,
.tzm-table td {
  padding: 0.65rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid var(--tf-rule);
}

.tzm-table th {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--tf-ink-soft);
  background: var(--tf-accent-wash);
}

.tzm-table td {
  color: var(--tf-ink);
}

.tzm-badge-work {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  border-radius: 2px;
  background: rgba(27, 67, 50, 0.12);
  color: var(--tzm-work);
}

.tzm-badge-shoulder {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  border-radius: 2px;
  background: rgba(180, 83, 9, 0.12);
  color: var(--tzm-shoulder);
}

.tzm-badge-sleep {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  border-radius: 2px;
  background: rgba(120, 113, 108, 0.12);
  color: var(--tzm-sleep);
}

.tzm-actions-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  position: relative;
}

.tzm-btn-primary {
  background: var(--tf-accent);
  color: var(--tf-accent-ink, #ffffff);
  border: 1px solid var(--tf-accent);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.65rem 1.25rem;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.tzm-btn-primary:hover {
  background: var(--tf-accent-hover);
}

.tzm-btn-secondary {
  background: var(--tf-surface);
  color: var(--tf-ink);
  border: 1px solid var(--tf-rule);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.65rem 1rem;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.tzm-btn-secondary:hover {
  border-color: var(--tf-accent);
  color: var(--tf-accent);
}

.tzm-btn-ghost {
  background: transparent;
  color: var(--tf-ink-soft);
  border: 1px solid transparent;
  font-size: 0.88rem;
  padding: 0.65rem 0.85rem;
  border-radius: 2px;
  cursor: pointer;
}

.tzm-btn-ghost:hover {
  color: var(--tf-ink);
  border-color: var(--tf-rule);
}

.tzm-toast {
  font-size: 0.85rem;
  color: var(--tf-accent);
  background: var(--tf-accent-wash);
  padding: 0.4rem 0.8rem;
  border-radius: 2px;
  border: 1px solid var(--tf-accent-soft);
  animation: fadeIn 0.2s ease;
}

.tzm-hidden {
  display: none !important;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(3px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 640px) {
  .tzm-app-card {
  box-sizing: border-box;
  margin-inline: auto;
  max-width: 46rem;
    padding: 1.25rem;
  }
  .tzm-top-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .tzm-top-actions {
    width: 100%;
  }
  .tzm-top-actions button {
    flex: 1;
  }
  .tzm-actions-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .tzm-actions-bar button {
    width: 100%;
  }
}

/* Date and Season Presets */
.tzm-date-season-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.tzm-season-pills {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.tzm-season-pill {
  font-size: 0.75rem;
  padding: 0.25rem 0.55rem;
  background: var(--tf-surface-soft, #f1f5f9);
  border: 1px solid var(--tf-rule, #e2e8f0);
  color: var(--tf-ink);
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.tzm-season-pill:hover,
.tzm-season-pill.active {
  background: var(--tf-accent, #0284c7);
  color: #ffffff;
  border-color: var(--tf-accent, #0284c7);
}

.tzm-dst-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.1rem 0.35rem;
  border-radius: 2px;
  margin-left: 0.35rem;
  vertical-align: middle;
}

.tzm-dst-active {
  background: #dcfce7;
  color: #166534;
}

.tzm-dst-std {
  background: #f1f5f9;
  color: #475569;
}

/* 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"] {
  --tf-border: var(--tf-rule);
  --tf-card-bg: var(--tf-surface);
  --tf-input-bg: var(--tf-surface);
  --tzm-work: var(--tf-ink);
  --tzm-shoulder: #d9a57d;
  --tzm-sleep: var(--tf-ink-soft);
}