:root {
  --bg: var(--tg-theme-bg-color, #f4f4f5);
  --text: var(--tg-theme-text-color, #111827);
  --hint: var(--tg-theme-hint-color, #6b7280);
  --accent: var(--tg-theme-button-color, #2563eb);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --secondary: var(--tg-theme-secondary-bg-color, #ffffff);
  --border: rgba(0, 0, 0, 0.08);
  --error-bg: #fef2f2;
  --error-text: #b91c1c;
  --danger-bg: #fee2e2;
  --danger-text: #b91c1c;
  --accent-soft: rgba(37, 99, 235, 0.08);
  --chart-training-yes: #16a34a;
  --chart-training-no: #d1d5db;
  --chart-routes-value: #2563eb;
  --chart-routes-zero: #f97316;
  --heading-font: inherit;
  --surface-shadow: 0 1px 2px var(--border);
  --btn-accent-bg: var(--accent);
  --btn-accent-text: var(--accent-text);
  --btn-accent-shadow: none;
  --fab-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  --field-bg: var(--bg);
}

[data-theme="expedition"] {
  /* Soft Angkor gray-green + muted vine accents */
  --bg: #2f3835;
  --text: #f5f1e8;
  --hint: #b8c8bc;
  --vine: #6aad78;
  --vine-deep: #4d8a5c;
  --vine-glow: rgba(106, 173, 120, 0.2);
  --accent: var(--vine);
  --accent-text: #fafff5;
  --secondary: #4a5450;
  --border: rgba(138, 170, 145, 0.38);
  --field-bg: #3a4340;
  --error-bg: #4a3538;
  --error-text: #ffc8c8;
  --danger-bg: #523438;
  --danger-text: #ffd0d0;
  --accent-soft: rgba(106, 173, 120, 0.16);
  --chart-training-yes: #72b583;
  --chart-training-no: #7a8680;
  --chart-routes-value: #6aad78;
  --chart-routes-zero: #8a9390;
  --heading-font: Georgia, "Times New Roman", serif;
  --surface-shadow: 0 4px 16px rgba(0, 0, 0, 0.26);
  --btn-accent-bg: linear-gradient(180deg, #7ec08d, #4d8a5c);
  --btn-accent-text: #fafff5;
  --btn-accent-shadow: 0 2px 0 #2f5a3d;
  --fab-shadow: 0 8px 22px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

[data-theme="expedition"] body {
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(38, 45, 42, 0.42), rgba(38, 45, 42, 0.52)),
    url("/background.jpg");
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  background-attachment: scroll;
}

[data-theme="expedition"] .top-bar h1,
[data-theme="expedition"] .area-block h2,
[data-theme="expedition"] .chart-title,
[data-theme="expedition"] .settings-block h2 {
  color: #faf6ee;
  letter-spacing: 0.02em;
}

[data-theme="expedition"] .area-block h2,
[data-theme="expedition"] .chart-title,
[data-theme="expedition"] .settings-block h2 {
  color: #b8dcc4;
}

[data-theme="expedition"] .section-card,
[data-theme="expedition"] .area-block,
[data-theme="expedition"] .stat-card,
[data-theme="expedition"] .day-stat,
[data-theme="expedition"] .chart-block,
[data-theme="expedition"] .timer-card,
[data-theme="expedition"] .modal-panel,
[data-theme="expedition"] .settings-block {
  background: var(--secondary);
  border: 1px solid var(--border);
  border-left: 3px solid var(--vine);
  box-shadow: var(--surface-shadow);
}

[data-theme="expedition"] .section-card strong,
[data-theme="expedition"] .timer-card-head strong,
[data-theme="expedition"] .stat-card strong,
[data-theme="expedition"] .day-stat strong,
[data-theme="expedition"] .timer-field strong {
  color: #faf6ee;
}

[data-theme="expedition"] .stat-card strong,
[data-theme="expedition"] .timer-countdown {
  color: var(--vine);
}

[data-theme="expedition"] .task-row label,
[data-theme="expedition"] .task-label {
  color: var(--text);
}

[data-theme="expedition"] .task-row.done label,
[data-theme="expedition"] .task-row.done .task-label {
  color: #95a89a;
}

[data-theme="expedition"] .task-row input[type="checkbox"] {
  accent-color: var(--vine);
}

[data-theme="expedition"] .day-stat .bar {
  background: linear-gradient(90deg, var(--vine-deep), var(--vine));
}

[data-theme="expedition"] .modal-backdrop {
  background: rgba(20, 28, 24, 0.62);
}

[data-theme="expedition"] .icon-btn,
[data-theme="expedition"] .secondary-btn {
  background: var(--field-bg);
  color: var(--text);
  border: 1px solid var(--border);
}

[data-theme="expedition"] .date-btn {
  background: var(--secondary);
  color: #c8efd4;
  border: 1px solid var(--border);
  box-shadow: inset 3px 0 0 var(--vine);
}

[data-theme="expedition"] .cal-day.selected {
  background: var(--btn-accent-bg);
  color: var(--accent-text);
}

[data-theme="expedition"] .cal-day.today:not(.selected) {
  outline-color: var(--vine);
}

[data-theme="expedition"] .theme-option {
  background: var(--field-bg);
  border-left: 3px solid transparent;
}

[data-theme="expedition"] .theme-option.selected {
  background: var(--accent-soft);
  border-left-color: var(--vine);
}

[data-theme="expedition"] .timer-field-active {
  border: 1px solid var(--border);
  box-shadow: inset 0 0 0 1px var(--vine-glow);
}

#app {
  max-width: 640px;
  margin: 0 auto;
  padding: 12px 12px 24px;
  padding-top: max(12px, env(safe-area-inset-top));
  padding-bottom: max(24px, env(safe-area-inset-bottom));
}

.top-bar {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.top-bar h1 {
  margin: 0;
  font-size: 1.125rem;
  text-align: center;
  font-family: var(--heading-font);
}

.top-bar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  min-width: 40px;
}

.icon-btn,
.date-btn,
.secondary-btn,
.section-card,
.stats-btn {
  border: none;
  cursor: pointer;
  font: inherit;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--secondary);
  color: var(--text);
}

.date-btn {
  padding: 8px 12px;
  border-radius: 12px;
  background: var(--secondary);
  color: var(--accent);
  font-weight: 600;
  white-space: nowrap;
}

.hidden {
  display: none !important;
}

.section-list {
  display: grid;
  gap: 12px;
}

.section-card {
  display: block;
  width: 100%;
  text-align: left;
  padding: 16px;
  border-radius: 16px;
  background: var(--secondary);
  box-shadow: var(--surface-shadow);
  border: 1px solid transparent;
}

.area-block {
  background: var(--secondary);
  border-radius: 16px;
  padding: 12px 14px;
  margin-bottom: 12px;
  box-shadow: var(--surface-shadow);
  border: 1px solid transparent;
}

.area-block h2 {
  margin: 0 0 10px;
  font-size: 0.95rem;
  font-family: var(--heading-font);
}

.task-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-top: 1px solid var(--border);
}

.task-row:first-of-type {
  border-top: none;
  padding-top: 0;
}

.task-row input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--accent);
}

.task-row label {
  flex: 1;
  cursor: pointer;
}

.task-row.done label,
.task-row.done .task-label {
  color: var(--hint);
  text-decoration: line-through;
}

.task-row-number {
  justify-content: space-between;
}

.task-label {
  flex: 1;
}

.task-number-input {
  width: 72px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--field-bg);
  color: var(--text);
  font: inherit;
  text-align: center;
}

.task-row.done .task-label {
  text-decoration: none;
}

.stats-btn {
  width: 100%;
  margin-top: 8px;
  padding: 14px;
  border-radius: 14px;
  background: var(--btn-accent-bg);
  color: var(--btn-accent-text);
  font-weight: 600;
  box-shadow: var(--btn-accent-shadow);
}

.stats-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.stat-card {
  background: var(--secondary);
  border-radius: 14px;
  padding: 12px;
  text-align: center;
  box-shadow: var(--surface-shadow);
  border: 1px solid transparent;
}

.stat-card strong {
  display: block;
  font-size: 1.25rem;
}

.stat-card span {
  color: var(--hint);
  font-size: 0.75rem;
}

.day-stat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  background: var(--secondary);
  border-radius: 14px;
  margin-bottom: 8px;
  box-shadow: var(--surface-shadow);
  border: 1px solid transparent;
}

.day-stat .bar-wrap {
  flex: 1;
  margin: 0 12px;
  height: 8px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}

.day-stat .bar {
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
}

.empty-state {
  text-align: center;
  color: var(--hint);
  padding: 32px 16px;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
}

.modal-panel {
  position: relative;
  width: min(100%, 420px);
  background: var(--secondary);
  border-radius: 20px 20px 0 0;
  padding: 16px;
}

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.calendar-header button {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 10px;
  background: var(--field-bg);
  color: var(--text);
  cursor: pointer;
}

.calendar-weekdays,
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  text-align: center;
}

.calendar-weekdays {
  margin-bottom: 8px;
  color: var(--hint);
  font-size: 0.75rem;
}

.cal-day {
  aspect-ratio: 1;
  border: none;
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  color: var(--text);
}

.cal-day.other-month {
  color: var(--hint);
  opacity: 0.5;
}

.cal-day.selected {
  background: var(--accent);
  color: var(--accent-text);
}

.cal-day.today:not(.selected) {
  outline: 2px solid var(--accent);
}

.secondary-btn {
  width: 100%;
  margin-top: 12px;
  padding: 12px;
  border-radius: 12px;
  background: var(--field-bg);
  color: var(--text);
}

.loading {
  text-align: center;
  color: var(--hint, #6b7280);
  padding: 24px;
}

.error {
  color: var(--error-text, #b91c1c);
  padding: 12px;
  background: var(--error-bg, #fef2f2);
  border-radius: 12px;
  margin-bottom: 12px;
  word-break: break-word;
}

.stats-range {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}

.stats-range label {
  display: grid;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--hint);
}

.stats-range input[type="date"] {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--field-bg);
  color: var(--text);
  font: inherit;
}

.stats-apply {
  grid-column: 1 / -1;
  margin-top: 0;
}

.chart-block {
  background: var(--secondary);
  border-radius: 16px;
  padding: 14px;
  margin-bottom: 12px;
  box-shadow: var(--surface-shadow);
  border: 1px solid transparent;
}

.chart-title {
  margin: 0 0 4px;
  font-size: 1rem;
  font-family: var(--heading-font);
}

.chart-subtitle {
  margin: 0 0 12px;
  color: var(--hint);
  font-size: 0.8rem;
}

.chart-wrap {
  overflow-x: auto;
  padding-bottom: 4px;
}

.chart-svg {
  display: block;
  min-width: 100%;
  height: auto;
}

.chart-axis {
  stroke: var(--border);
  stroke-width: 1;
}

.chart-y-label,
.chart-x-label {
  fill: var(--hint);
  font-size: 10px;
}

.chart-bar {
  fill: var(--accent);
}

.bar-training-yes {
  fill: var(--chart-training-yes);
}

.bar-training-no {
  fill: var(--chart-training-no);
}

.bar-routes-value {
  fill: var(--chart-routes-value);
}

.bar-routes-zero {
  fill: var(--chart-routes-zero);
}

.bar-hidden {
  display: none;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
  color: var(--hint);
  font-size: 0.75rem;
}

.legend-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  margin-right: 4px;
  vertical-align: middle;
}

.legend-dot.training-yes { background: var(--chart-training-yes); }
.legend-dot.training-no { background: var(--chart-training-no); }
.legend-dot.routes-value { background: var(--chart-routes-value); }
.legend-dot.routes-zero { background: var(--chart-routes-zero); }

.timer-list {
  display: grid;
  gap: 12px;
  padding-bottom: 72px;
}

.timer-add-btn {
  position: fixed;
  right: 20px;
  bottom: 24px;
  width: 56px;
  height: 56px;
  border: none;
  border-radius: 999px;
  background: var(--btn-accent-bg);
  color: var(--btn-accent-text);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--fab-shadow), var(--btn-accent-shadow);
}

.timer-card {
  background: var(--secondary);
  border-radius: 16px;
  padding: 14px;
  box-shadow: var(--surface-shadow);
  border: 1px solid transparent;
}

.timer-card-head strong {
  display: block;
  margin-bottom: 4px;
}

.timer-card-head span {
  color: var(--hint);
  font-size: 0.85rem;
}

.timer-card-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 12px;
}

.timer-action {
  margin-top: 0;
  padding: 10px 8px;
}

.timer-form-panel,
.timer-run-panel {
  max-height: 90vh;
  overflow-y: auto;
}

.timer-form {
  display: grid;
  gap: 12px;
}

.timer-form label {
  display: grid;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--hint);
}

.timer-form input {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--field-bg);
  color: var(--text);
  font: inherit;
}

.timer-form-actions {
  display: grid;
  gap: 8px;
  margin-top: 4px;
}

.danger-btn {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 14px;
  background: var(--danger-bg);
  color: var(--danger-text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.timer-countdown {
  font-size: 4rem;
  font-weight: 700;
  text-align: center;
  margin: 12px 0;
  color: var(--accent);
}

.timer-step-label {
  text-align: center;
  color: var(--hint);
  margin-bottom: 16px;
}

.timer-run-fields {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.timer-run-actions {
  display: grid;
  gap: 8px;
}

.timer-field {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--field-bg);
}

.timer-field span {
  color: var(--hint);
}

.timer-field-active {
  outline: 2px solid var(--accent);
  background: var(--accent-soft);
}

.settings-block {
  background: var(--secondary);
  border-radius: 16px;
  padding: 14px;
  margin-bottom: 12px;
  box-shadow: var(--surface-shadow);
  border: 1px solid transparent;
}

.settings-block h2 {
  margin: 0 0 4px;
  font-size: 1rem;
  font-family: var(--heading-font);
}

.settings-hint {
  margin: 0 0 12px;
  color: var(--hint);
  font-size: 0.85rem;
}

.theme-options {
  display: grid;
  gap: 8px;
}

.theme-option {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--field-bg);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  font: inherit;
}

.theme-option.selected {
  outline: 2px solid var(--accent);
  background: var(--accent-soft);
}

.theme-option input {
  margin-top: 4px;
  accent-color: var(--accent);
}

.theme-option strong {
  display: block;
  margin-bottom: 2px;
}

.theme-option span {
  color: var(--hint);
  font-size: 0.85rem;
}

.theme-preview {
  width: 100%;
  height: 44px;
  border-radius: 10px;
  margin-top: 10px;
  border: 1px solid var(--border);
}

.theme-preview-default {
  background: linear-gradient(135deg, #f4f4f5 50%, #2563eb 50%);
}

.theme-preview-expedition {
  background: linear-gradient(135deg, #2f3835 45%, #6aad78 55%);
}

.section-card strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 4px;
}

.section-card span {
  color: var(--hint);
  font-size: 0.875rem;
}