:root {
  --bg: #faf7f2;
  --card-bg: #ffffff;
  --text: #2b2b2b;
  --muted: #6b6b6b;
  --border: #e3ddd3;
  --accent: #4f8a72;
  --accent-contrast: #ffffff;
  --danger: #b5453a;
  --pink: #f6dfe4;
  --blue: #dbe6f2;
  --gold: #f3c94f;
  --silver: #d8d8d8;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1c1a17;
    --card-bg: #26221e;
    --text: #f0ece4;
    --muted: #a89e91;
    --border: #3a352e;
    --accent: #6bb494;
    --accent-contrast: #14201a;
    --danger: #e07364;
    --pink: #3a2830;
    --blue: #253244;
    --gold: #a9862f;
    --silver: #4a4a4a;
  }
}

:root[data-theme="dark"] {
  --bg: #1c1a17;
  --card-bg: #26221e;
  --text: #f0ece4;
  --muted: #a89e91;
  --border: #3a352e;
  --accent: #6bb494;
  --accent-contrast: #14201a;
  --danger: #e07364;
  --pink: #3a2830;
  --blue: #253244;
  --gold: #a9862f;
  --silver: #4a4a4a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding-inline: 16px;
  padding-block: calc(env(safe-area-inset-top, 0px) + 16px) calc(env(safe-area-inset-bottom, 0px) + 32px);
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
}

h1, h2, h3 { line-height: 1.25; }
h1 { font-size: 1.3rem; margin: 0; }

.topbar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
  max-width: 1000px;
  margin-inline: auto;
}

.topbar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.menu-wrap { position: relative; }

.menu-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 20;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
  display: flex;
  flex-direction: column;
  min-width: 220px;
  overflow: hidden;
}

.menu-item {
  border: none;
  background: none;
  color: var(--text);
  text-align: left;
  padding: 12px 16px;
  font-size: 0.9rem;
  cursor: pointer;
  min-height: 44px;
}
.menu-item:hover { background: var(--bg); }

.week-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.week-label {
  font-weight: 600;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  min-height: 44px;
  color: var(--text);
  cursor: pointer;
}

.icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text);
  font-size: 1.2rem;
  cursor: pointer;
  flex-shrink: 0;
}

.view-toggle {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  align-self: center;
}

.toggle-btn {
  flex: 1;
  border: none;
  background: var(--card-bg);
  color: var(--text);
  padding: 10px 20px;
  min-height: 44px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}
.toggle-btn.active { background: var(--accent); color: var(--accent-contrast); }

.day-chips {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.day-chip {
  flex: 1;
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card-bg);
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 1.2;
}
.day-chip .chip-date { font-weight: 400; font-size: 0.7rem; color: var(--muted); }
.day-chip.active { background: var(--accent); color: var(--accent-contrast); border-color: var(--accent); }
.day-chip.active .chip-date { color: var(--accent-contrast); opacity: 0.85; }
.day-chip.is-today { outline: 2px solid var(--accent); outline-offset: 1px; }

.btn {
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 16px;
  min-height: 44px;
  font-size: 0.9rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-primary { background: var(--accent); color: var(--accent-contrast); border-color: var(--accent); }
.btn-ghost { background: transparent; }
.btn-danger { color: var(--danger); border-color: var(--danger); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-small { min-height: 36px; padding: 6px 12px; font-size: 0.8rem; }

#boards {
  max-width: 1000px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.board {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-top: 5px solid var(--child-color, var(--border));
  border-radius: 14px;
  padding: 16px;
}

.board h2 {
  margin: 0 0 4px;
  font-size: 1.1rem;
  color: var(--child-color, var(--text));
}

.board .today-earned {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0 0 12px;
}

/* --- Points balance + progress toward rewards --- */
.points-balance {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 4px;
}
.points-balance .points-number {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--child-color, var(--text));
}
.points-balance .points-label { color: var(--muted); font-size: 0.85rem; }

.progress-track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: var(--border);
  overflow: hidden;
  margin: 6px 0;
}
.progress-fill {
  height: 100%;
  background: var(--child-color, var(--accent));
  border-radius: 999px;
}
.progress-caption { color: var(--muted); font-size: 0.8rem; margin: 0 0 10px; }

.redeem-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.reward-ideas {
  margin-bottom: 14px;
  font-size: 0.85rem;
}
.reward-ideas summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--child-color, var(--text));
  padding: 4px 0;
}
.reward-ideas ul {
  margin: 6px 0 0;
  padding-left: 20px;
  color: var(--muted);
}
.reward-ideas li { margin-bottom: 4px; }

.mastery-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  background: var(--gold);
  color: #3a2c00;
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 0.8rem;
  margin: -2px 0 8px;
}
.mastery-banner button {
  border: none;
  background: #3a2c00;
  color: var(--gold);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 0.75rem;
  cursor: pointer;
  white-space: nowrap;
}

/* --- Day view habit rows --- */
.day-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.day-habit {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 56px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
  padding: 10px 14px;
}

.day-habit.single { cursor: pointer; }

.day-habit .state-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  background: var(--card-bg);
}

.day-habit .habit-text { flex: 1; }
.day-habit .habit-points { color: var(--muted); font-size: 0.8rem; display: block; }

.day-habit.done { background: var(--child-color-soft, var(--pink)); border-color: var(--child-color-soft, var(--pink)); }
.day-habit.done .state-icon { background: var(--child-color, var(--accent)); border-color: var(--child-color, var(--accent)); color: #fff; }

.slot-group {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.slot-btn {
  min-width: 56px;
  min-height: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
}
.slot-btn.done { background: var(--child-color, var(--accent)); border-color: var(--child-color, var(--accent)); color: #fff; }

/* --- Week view compact list --- */
.week-list {
  list-style: none;
  margin: 0 0 4px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.week-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  font-size: 0.85rem;
}
.week-row.today { outline: 2px solid var(--accent); outline-offset: -2px; }
.week-row .week-row-date { flex: 1; font-weight: 600; }
.week-row .week-row-points { color: var(--child-color, var(--accent)); font-weight: 700; }

.hint { color: var(--muted); font-size: 0.85rem; }

.history-content { max-height: 60vh; overflow-y: auto; }
.history-child { margin-bottom: 18px; }
.history-child h3 { margin: 0 0 4px; }
.history-stats { color: var(--muted); font-size: 0.85rem; margin: 0 0 8px; }
table.redeemed-table { border-collapse: collapse; width: 100%; font-size: 0.82rem; }
table.redeemed-table th, table.redeemed-table td { border: 1px solid var(--border); padding: 6px; text-align: left; }

dialog {
  border: none;
  border-radius: 14px;
  padding: 0;
  max-width: 520px;
  width: calc(100% - 32px);
  color: var(--text);
  background: var(--card-bg);
}
dialog::backdrop { background: rgba(0,0,0,0.4); }

.dialog-body { padding: 20px; max-height: 85vh; overflow-y: auto; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

.habits-list, .children-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 8px 0 16px;
}

.habit-row, .child-row {
  display: grid;
  grid-template-columns: 1fr 70px auto;
  gap: 8px;
  align-items: center;
}

.habit-row {
  grid-template-columns: 1fr 50px 64px auto;
}

.habit-row > * { min-width: 0; }

.habit-row input[type="number"].occurrences-input { text-align: center; }

.habit-status-actions {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.habit-status-actions button {
  border: none;
  background: var(--bg);
  color: var(--text);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 0.72rem;
  cursor: pointer;
  white-space: nowrap;
}

.child-entry {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.child-entry .child-row { padding: 0; }

.reward-ideas-input {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 0.82rem;
  resize: vertical;
}

.child-row {
  grid-template-columns: 44px 1fr 64px auto;
}

.child-row input[type="number"] {
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  width: 100%;
  text-align: center;
}

.child-row input[type="color"] {
  width: 44px;
  height: 44px;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
  cursor: pointer;
}

.habit-row input[type="text"], .child-row input[type="text"] {
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  width: 100%;
}

.habit-row input[type="number"] {
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  width: 100%;
}

.remove-btn {
  border: none;
  background: none;
  color: var(--danger);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px 8px;
}

.field-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
  margin: 12px 0;
}

.field-row label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--muted);
}

.field-row input[type="number"] {
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  width: 80px;
}

.field-row select {
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 20px);
  transform: translateX(-50%) translateY(10px);
  background: var(--text);
  color: var(--bg);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 50;
  max-width: calc(100% - 32px);
  text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

img { max-width: 100%; }
[hidden] { display: none !important; }