:root {
  color-scheme: dark;
  --bg: #141614;
  --surface: #1c201c;
  --text: #f3f0e8;
  --muted: #b7b2a8;
  --line: #2e342f;
  --accent: #9dceae;
  --accent-fill: #1a7348;
  --on-accent: #f4faf6;
  --over: #f0a090;
  --danger: #ff9aa8;
  --bar-track: #2a2e2a;
  --input-border: #3a403c;
  --undo-bg: #e8e4dc;
  --undo-text: #141614;
  --nav-h: 56px;
  --app-width: 520px;
  --safe-b: env(safe-area-inset-bottom);
  --safe-t: env(safe-area-inset-top);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
}

body {
  max-width: var(--app-width);
  margin: 0 auto;
  min-height: 100dvh;
  padding-top: var(--safe-t);
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.35;
}

button,
input,
select {
  font: inherit;
  touch-action: manipulation;
}

button {
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 52px;
  padding: 8px 16px;
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--bg);
}

.topbar h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
}

.app-version {
  margin-left: auto;
  font-size: 0.7rem;
  color: var(--muted);
  white-space: nowrap;
}

.app-version:empty {
  display: none;
}

.back-btn {
  min-height: 44px;
  min-width: 64px;
  padding: 0 12px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--accent);
  font-weight: 650;
}

main {
  padding: 0 16px calc(var(--nav-h) + var(--safe-b) + 28px);
}

body.undo-open main {
  padding-bottom: calc(var(--nav-h) + var(--safe-b) + 88px);
}

h2 {
  margin: 22px 0 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.status-main {
  margin: 8px 0 0;
  font-size: 1.15rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.status-sub {
  margin: 4px 0 12px;
  font-size: 1.75rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.status-sub.over {
  color: var(--over);
}

.bar-wrap {
  position: relative;
  margin: 4px 0;
}

.bar {
  height: 14px;
  border-radius: 999px;
  background: var(--bar-track);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: var(--accent);
}

.bar.over .bar-fill,
.bar.pace .bar-fill {
  background: var(--over);
}

.bar.over .bar-fill {
  width: 100%;
}

.bar-mark {
  position: absolute;
  z-index: 1;
  top: -3px;
  left: 0;
  width: 2px;
  height: 20px;
  margin-left: -1px;
  border-radius: 1px;
  background: var(--text);
  pointer-events: none;
}

.dist-sum-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  margin-top: 8px;
}

.dist-sum-row .hint,
.dist-sum-row .error {
  margin: 0;
}

.rows {
  list-style: none;
  margin: 0;
  padding: 0;
}

.row,
.day-row,
.food-row {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 56px;
  padding: 8px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: inherit;
  text-align: left;
}

.row-main,
.food-name,
.entry-name {
  flex: 1;
  min-width: 0;
}

.row-name,
.food-name,
.entry-name,
.day-date {
  font-weight: 650;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.row-meta,
.food-cal,
.entry-cal,
.entry-time,
.day-meta {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.entry {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  gap: 8px;
  align-items: center;
}

.add-btn,
.remove-btn {
  min-height: 44px;
  min-width: 64px;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid var(--accent);
  background: var(--surface);
  color: var(--accent);
  font-weight: 700;
}

.remove-btn {
  border-color: var(--line);
  color: var(--danger);
}

.day-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.wide,
.search,
label,
.inline-field {
  display: block;
  width: 100%;
}

label {
  margin-top: 12px;
  margin-bottom: 6px;
  font-weight: 650;
}

#select-category {
  display: block;
  width: 100%;
  margin: 0 0 8px;
}

.search,
input,
select {
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--input-border);
  border-radius: 10px;
  background: var(--surface);
  font-size: 16px;
  color: var(--text);
}

#food-form input,
#food-form select,
#serve-form input,
#weight-form input,
#target-form input:not([type="radio"]),
#target-form select,
#distribution-form input {
  width: 100%;
}

fieldset {
  margin: 16px 0 0;
  padding: 0;
  border: 0;
  min-width: 0;
}

legend {
  margin-bottom: 6px;
  padding: 0;
  font-weight: 650;
}

.choice-row,
.rate-row {
  display: grid;
  gap: 8px;
}

.choice-row {
  grid-template-columns: 1fr 1fr;
}

.rate-row {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
}

.choice {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: auto;
  min-height: 44px;
  margin: 0;
  padding: 0 4px;
  border: 1px solid var(--input-border);
  border-radius: 10px;
  background: var(--surface);
  font-weight: 650;
}

.choice:has(input:checked) {
  border-color: var(--accent);
  color: var(--accent);
}

#target-form input[type="radio"] {
  width: 1.15rem;
  height: 1.15rem;
  min-width: 0;
  min-height: 0;
  flex: 0 0 auto;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  accent-color: var(--accent);
}

#target-preview,
#serve-preview,
#meal-total {
  margin: 16px 0 0;
  font-size: 1.35rem;
  font-weight: 750;
  font-variant-numeric: tabular-nums;
}

#target-preview.is-current {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 600;
}

.wide {
  min-height: 48px;
  margin: 12px 0;
  border: 0;
  border-radius: 12px;
  background: var(--accent-fill);
  color: var(--on-accent);
  font-size: 1rem;
  font-weight: 700;
}

.wide.secondary {
  background: var(--surface);
  color: var(--accent);
  border: 1px solid var(--accent);
}

.wide.danger {
  background: var(--surface);
  color: var(--danger);
  border: 1px solid var(--danger);
}

.inline-field {
  display: flex;
  align-items: center;
  gap: 8px;
}

.inline-field input {
  flex: 1;
}

.summary {
  margin-top: 16px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-top: 1px solid var(--line);
  font-variant-numeric: tabular-nums;
}

.summary-row strong {
  font-weight: 750;
}

.summary-row.over {
  color: var(--over);
  font-weight: 700;
}

.empty,
.hint {
  color: var(--muted);
  margin: 8px 0;
}

.error {
  color: var(--danger);
  margin: 6px 0 0;
  font-size: 0.95rem;
}

.tabbar,
.undo {
  position: fixed;
  left: 50%;
  width: min(var(--app-width), 100%);
  transform: translateX(-50%);
  z-index: 3;
}

.tabbar {
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  height: calc(var(--nav-h) + var(--safe-b));
  padding-bottom: var(--safe-b);
  background: var(--surface);
  border-top: 1px solid var(--line);
}

.tabbar button {
  min-height: 44px;
  padding: 0 2px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 600;
}

.meal-line {
  padding: 8px 0 10px;
  border-bottom: 1px solid var(--line);
}

.meal-line-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.meal-kcal {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

#meal-name,
#meal-search {
  width: 100%;
}

#meal-search {
  margin-top: 12px;
}

.inline-field input.meal-grams {
  flex: 0 1 8rem;
  width: 8rem;
}

.weight-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 4px;
}

.weight-rate {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.weight-stats .hint {
  margin: 2px 0 0;
}

.weight-chart {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 320 / 188;
  margin: 8px 0 4px;
}

.weight-chart .scale {
  fill: none;
  stroke: var(--muted);
  stroke-width: 1.5;
  stroke-dasharray: 4 3;
}

.weight-chart .scale-dot {
  fill: var(--muted);
}

.weight-chart .trend {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.5;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.weight-chart text {
  fill: var(--muted);
  font-size: 11px;
  font-family: inherit;
}

.tabbar button[aria-current="page"] {
  color: var(--accent);
  font-weight: 750;
}

.undo {
  bottom: calc(var(--nav-h) + var(--safe-b) + 8px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: min(calc(var(--app-width) - 24px), calc(100% - 24px));
  padding: 8px 8px 8px 14px;
  border-radius: 12px;
  background: var(--undo-bg);
  color: var(--undo-text);
  z-index: 4;
}

.undo button {
  min-height: 44px;
  min-width: 72px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--undo-text);
  font-weight: 750;
}