:root {
  --bg: var(--tg-theme-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #111111);
  --hint: var(--tg-theme-hint-color, #999999);
  --link: var(--tg-theme-link-color, #2481cc);
  --button: var(--tg-theme-button-color, #2481cc);
  --button-text: var(--tg-theme-button-text-color, #ffffff);
  --secondary-bg: var(--tg-theme-secondary-bg-color, #f0f0f0);
}

* { box-sizing: border-box; }

.hidden { display: none !important; }

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

#app {
  padding: 12px 12px 84px;
}

.screen.hidden { display: none; }

.home-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 14px;
}

.home-date { font-size: 13px; color: var(--hint); margin-bottom: 2px; }

.home-greeting { font-size: 20px; font-weight: 700; }

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--secondary-bg);
  font-size: 17px;
  flex-shrink: 0;
}

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

.stat-tile {
  padding: 12px;
  border-radius: 12px;
  background: var(--secondary-bg);
}

.stat-label { font-size: 12px; color: var(--hint); margin-bottom: 4px; }

.stat-value { font-size: 22px; font-weight: 700; }

.stat-tile.warn .stat-value { color: #e05555; }

.main-task-card {
  border-left: 4px solid var(--button);
  background: var(--secondary-bg);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 18px;
  cursor: pointer;
}

.main-task-label {
  font-size: 12px;
  color: var(--hint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.main-task-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.main-task-title { font-size: 17px; font-weight: 600; }

.main-task-deadline { font-size: 12px; color: var(--hint); flex-shrink: 0; }

.main-task-meta { font-size: 13px; color: var(--hint); margin-top: 2px; }

.main-task-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.main-task-actions button { flex: 1; padding: 11px; border-radius: 10px; border: none; font-size: 14px; }

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 600;
  margin: 18px 2px 8px;
}

.section-hint { font-size: 12px; font-weight: 400; color: var(--hint); }

.link-btn {
  background: none;
  border: none;
  color: var(--link);
  font-size: 13px;
  padding: 0;
}

.progress-bar {
  height: 6px;
  border-radius: 3px;
  background: var(--secondary-bg);
  overflow: hidden;
  margin-bottom: 10px;
}

.progress-fill {
  height: 100%;
  background: var(--button);
  width: 0%;
  transition: width 0.2s ease;
}

.quick-add { margin-top: 6px; }

.quick-add-row { display: flex; gap: 8px; margin-bottom: 6px; }

.quick-add-row input {
  flex: 1;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--secondary-bg);
  background: var(--secondary-bg);
  color: var(--text);
  font-size: 15px;
}

.quick-add-row button { flex-shrink: 0; padding: 0 18px; border-radius: 10px; border: none; }

.upcoming-list { display: flex; flex-direction: column; gap: 6px; }

.upcoming-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--secondary-bg);
  cursor: pointer;
}

.day-badge {
  flex-shrink: 0;
  font-size: 11px;
  color: var(--link);
  background: var(--bg);
  padding: 3px 8px;
  border-radius: 20px;
}

.upcoming-text { font-size: 14px; }

.bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  background: var(--bg);
  border-top: 1px solid var(--secondary-bg);
  padding: 8px 0 calc(8px + env(safe-area-inset-bottom, 0px));
  z-index: 5;
}

.nav-btn {
  flex: 1;
  background: none;
  border: none;
  color: var(--hint);
  font-size: 13px;
  padding: 6px 0;
}

.nav-btn.active { color: var(--button); font-weight: 600; }

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.tab {
  flex: 1;
  padding: 10px;
  border: none;
  border-radius: 10px;
  background: var(--secondary-bg);
  color: var(--text);
  font-size: 14px;
}

.tab.active {
  background: var(--button);
  color: var(--button-text);
}

.task-list { display: flex; flex-direction: column; gap: 8px; }

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

.task-card {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px;
  border-radius: 12px;
  background: var(--secondary-bg);
}

.task-card.done .task-title { text-decoration: line-through; color: var(--hint); }

.task-card.past { opacity: 0.5; }

.task-card input[type="checkbox"] { margin-top: 3px; width: 18px; height: 18px; }

.task-body { flex: 1; cursor: pointer; }

.task-title { font-size: 15px; margin-bottom: 2px; }

.task-meta { font-size: 12px; color: var(--hint); }

.past-divider {
  margin: 10px 2px 2px;
  font-size: 12px;
  color: var(--hint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.btn-icon-danger {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--hint);
  font-size: 14px;
  line-height: 1;
}

.reminder-existing {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--secondary-bg);
  font-size: 14px;
}

.reminder-new {
  display: flex;
  gap: 8px;
}

.reminder-new input { flex: 1; }

.subtasks-section { display: flex; flex-direction: column; gap: 8px; }

.section-header-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.subtasks-list { display: flex; flex-direction: column; gap: 6px; }

.subtask-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.subtask-row input {
  padding: 9px 10px;
  border-radius: 8px;
  border: 1px solid var(--secondary-bg);
  background: var(--secondary-bg);
  color: var(--text);
  font-size: 14px;
}

.subtask-text { flex: 1; }

.subtask-hours { width: 56px; text-align: center; }

.fab {
  position: fixed;
  right: 20px;
  bottom: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  background: var(--button);
  color: var(--button-text);
  font-size: 28px;
  line-height: 56px;
  text-align: center;
  padding: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: flex-end;
  z-index: 10;
}

.overlay.hidden { display: none; }

.sheet {
  width: 100%;
  background: var(--bg);
  border-radius: 16px 16px 0 0;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sheet h3 { margin: 0 0 4px; }

.sheet input, .sheet select {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--secondary-bg);
  background: var(--secondary-bg);
  color: var(--text);
  font-size: 15px;
}

.sheet input:disabled { opacity: 0.5; }

.field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.field-label { color: var(--hint); font-size: 14px; flex-shrink: 0; }

.field-row input { width: auto; flex: 1; }

.stars-pick { display: flex; gap: 6px; }

.stars-pick button {
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--secondary-bg);
  background: var(--secondary-bg);
  color: var(--text);
}

.stars-pick button.selected {
  background: var(--button);
  color: var(--button-text);
  border-color: var(--button);
}

.sheet-actions {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.btn-primary, .btn-secondary, .btn-danger {
  flex: 1;
  padding: 12px;
  border-radius: 10px;
  border: none;
  font-size: 15px;
}

.btn-primary { background: var(--button); color: var(--button-text); }
.btn-secondary { background: var(--secondary-bg); color: var(--text); }
.btn-danger { background: #e05555; color: #ffffff; }