/* Light palette is the default; dark overrides via .theme-dark (JS-controlled,
   see applyTheme() in app.js - "system" mode uses prefers-color-scheme instead). */
:root {
  --bg: #ffffff;
  --bg-elevated: #f5f6f8;
  --bg-input: #eef0f3;
  --text: #14161c;
  --text-dim: #6b7280;
  --accent: #2f7fd1;
  --accent-contrast: #ffffff;
  --accent-dim: #dbe9fb;
  --good: #1f9d6f;
  --warn: #b8860b;
  --bad: #d64545;
  --bad-contrast: #ffffff;
  --border: #e2e4ea;
  --radius: 12px;
  --macro-protein: #2f7fd1;
  --macro-fat: #d98a2b;
  --macro-carbs: #2fa365;
  --macro-fiber: #9257c9;
}

@media (prefers-color-scheme: dark) {
  :root:not(.theme-light) {
    --bg: #14161c;
    --bg-elevated: #1e212b;
    --bg-input: #262a36;
    --text: #f0f1f5;
    --text-dim: #9297a8;
    --accent: #5fb3f4;
    --accent-contrast: #0c1520;
    --accent-dim: #2f4a5f;
    --good: #5fd4a0;
    --warn: #e6b85c;
    --bad: #e07a7a;
    --bad-contrast: #2a0a0a;
    --border: #2c303c;
    --macro-protein: #5fb3f4;
    --macro-fat: #f0b86b;
    --macro-carbs: #5fd4a0;
    --macro-fiber: #c29bf0;
  }
}

:root.theme-dark {
  --bg: #14161c;
  --bg-elevated: #1e212b;
  --bg-input: #262a36;
  --text: #f0f1f5;
  --text-dim: #9297a8;
  --accent: #5fb3f4;
  --accent-contrast: #0c1520;
  --accent-dim: #2f4a5f;
  --good: #5fd4a0;
  --warn: #e6b85c;
  --bad: #e07a7a;
  --bad-contrast: #2a0a0a;
  --border: #2c303c;
  --macro-protein: #5fb3f4;
  --macro-fat: #f0b86b;
  --macro-carbs: #5fd4a0;
  --macro-fiber: #c29bf0;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  -webkit-tap-highlight-color: transparent;
}

body {
  padding-bottom: 32px;
  min-height: 100vh;
}

.hidden { display: none !important; }

.topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 12px calc(12px + env(safe-area-inset-top, 0px));
  padding-top: max(12px, env(safe-area-inset-top));
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.date-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.current-date {
  font-weight: 600;
  min-width: 90px;
  text-align: center;
}

.icon-btn {
  background: none;
  border: none;
  color: var(--text);
  font-size: 20px;
  padding: 6px 10px;
  cursor: pointer;
  border-radius: 8px;
}
.icon-btn:active { background: var(--bg-input); }

.summary {
  padding: 14px 16px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}

.expenditure-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 0 0 10px;
  margin-bottom: 10px;
  color: var(--text-dim);
  font-size: 13px;
  cursor: pointer;
  text-align: left;
}
.expenditure-edit { color: var(--accent); font-weight: 600; }

.activities-list {
  margin-bottom: 12px;
}
.activity-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.activity-row:last-child { border-bottom: none; }
.activity-row .meta { color: var(--text-dim); font-size: 13px; }
.activity-row .remove-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
}
.activities-list .empty-hint { padding: 8px 0; }

.activity-add-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}
.activity-tab {
  flex: 1;
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 6px;
  font-size: 13px;
  cursor: pointer;
}
.activity-tab.active {
  background: var(--accent);
  color: var(--accent-contrast);
  border-color: var(--accent);
  font-weight: 600;
}

.val-remaining { font-weight: 600; }
.val-remaining.neg { color: var(--bad); }
.val-remaining.pos { color: var(--good); }

.progress-track {
  height: 8px;
  border-radius: 999px;
  background: var(--bg-input);
  overflow: hidden;
}
.progress-track.small { height: 5px; margin: 6px 0; }
.progress-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--accent);
  transition: width 0.25s ease;
}
.progress-fill.over { background: var(--bad); }

.kcal-hero { padding: 2px 0 16px; }
.kcal-hero-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 4px;
}
.kcal-hero-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.kcal-hero-value {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin-bottom: 10px;
}
.kcal-hero-target {
  font-size: 17px;
  font-weight: 500;
  color: var(--text-dim);
}

.macro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.macro-card {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.macro-card-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 4px;
}
.macro-card-label::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--dot-color);
  flex-shrink: 0;
}
.macro-card.protein { --dot-color: var(--macro-protein); }
.macro-card.fat { --dot-color: var(--macro-fat); }
.macro-card.carbs { --dot-color: var(--macro-carbs); }
.macro-card.fiber { --dot-color: var(--macro-fiber); }
.macro-card .progress-fill { background: var(--dot-color); }
.macro-card .progress-fill.over { background: var(--bad); }
.macro-card-value {
  font-size: 19px;
  font-weight: 700;
}
.macro-card-unit {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dim);
}
.macro-card .val-remaining {
  font-size: 12px;
  font-weight: 600;
}

.entry-form {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
}

#entryInput {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 16px;
}
#entryInput:focus { outline: 2px solid var(--accent); }

.primary-btn {
  background: var(--accent);
  color: var(--accent-contrast);
  border: none;
  border-radius: var(--radius);
  padding: 0 18px;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
}
.secondary-btn {
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 14px;
  cursor: pointer;
  margin: 4px 4px 4px 0;
}
.danger-btn {
  background: var(--bad);
  color: var(--bad-contrast);
  border: none;
  border-radius: var(--radius);
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
}

.batch-status {
  margin: 0 16px 8px;
  padding: 8px 12px;
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
}

.suggest-box {
  margin: 0 16px 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.suggest-item {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.suggest-item:last-child { border-bottom: none; }
.suggest-item:active { background: var(--bg-input); }
.suggest-item .meta { color: var(--text-dim); font-size: 13px; }
.suggest-item.new-food { color: var(--accent); font-weight: 600; }

.log-list {
  padding: 4px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.log-item {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.log-item .info { flex: 1; min-width: 0; cursor: pointer; }
.log-item .name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.log-item .macro { color: var(--text-dim); font-size: 13px; }
.log-item-time { opacity: 0.6; }
.log-item .override-mark { color: var(--accent); font-size: 13px; }
.log-item .remove-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 20px;
  padding: 4px 8px;
  cursor: pointer;
}

.empty-hint {
  color: var(--text-dim);
  text-align: center;
  padding: 24px 16px;
  font-size: 14px;
}

.settings-panel {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 100;
  overflow-y: auto;
  padding: 12px 16px calc(24px + env(safe-area-inset-bottom, 0px));
}

.settings-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: env(safe-area-inset-top, 0px);
}
.settings-header h2 { margin: 8px 0; }

.settings-block {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 14px;
}
.settings-block h3 { margin: 0 0 10px; font-size: 15px; color: var(--text-dim); }

.theme-switch {
  display: flex;
  gap: 6px;
}
.theme-option {
  flex: 1;
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 6px;
  font-size: 13px;
  cursor: pointer;
}
.theme-option.active {
  background: var(--accent);
  color: var(--accent-contrast);
  border-color: var(--accent);
  font-weight: 600;
}

.error-log {
  margin-top: 10px;
  padding: 10px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 300px;
  overflow-y: auto;
}

.daytype-row, .food-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.daytype-row:last-child, .food-row:last-child { border-bottom: none; }
.daytype-row .meta, .food-row .meta { color: var(--text-dim); font-size: 13px; }
.food-row .food-note { font-style: italic; margin-top: 2px; }

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 200;
  display: flex;
  align-items: flex-end;
}
.modal-content {
  background: var(--bg-elevated);
  border-radius: 16px 16px 0 0;
  padding: 18px 16px calc(18px + env(safe-area-inset-bottom, 0px));
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
}
.modal-content h3 { margin-top: 0; }
.modal-content .modal-hint { color: var(--text-dim); font-size: 13px; margin: -8px 0 12px; }
.modal-content label {
  display: block;
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 10px;
}
.modal-content input, .modal-content select {
  display: block;
  width: 100%;
  margin-top: 4px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 10px;
  font-size: 15px;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 12px;
}
