:root {
  --bg: #202020;
  --bg-deep: #151515;
  --panel: #181818;
  --panel-soft: #242424;
  --field: #303030;
  --line: #404040;
  --line-soft: #2f2f2f;
  --text: #ddeace;
  --text-strong: #f2f7ea;
  --muted: #aebaa4;
  --accent: #fa423e;
  --accent-soft: rgba(250, 66, 62, 0.14);
  --shadow: rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --radius-small: 10px;
  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(250, 66, 62, 0.08), transparent 34rem),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 18px;
}

.app-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--text-strong);
  line-height: 1.15;
}

h1 {
  font-size: clamp(1.55rem, 3vw, 2.25rem);
}

h2 {
  font-size: clamp(1.35rem, 2.5vw, 1.8rem);
}

h3 {
  font-size: 1rem;
}

.muted-text {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.tool-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  box-shadow: 0 10px 30px var(--shadow);
}

.tool-button,
.primary-button,
.secondary-button,
.danger-button,
.small-button {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  background: var(--field);
}

.tool-button {
  padding: 9px 14px;
}

.tool-button.is-active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--text-strong);
}

.primary-button {
  padding: 10px 15px;
  border-color: var(--accent);
  background: var(--accent);
  color: #160707;
  font-weight: 700;
}

.secondary-button,
.danger-button,
.small-button {
  padding: 9px 13px;
}

.danger-button {
  border-color: rgba(250, 66, 62, 0.65);
  color: #ffd5d3;
}

.small-button {
  padding: 7px 10px;
  font-size: 0.85rem;
}

.screen {
  display: none;
}

.screen.is-active {
  display: block;
}

.screen-heading,
.panel-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.screen-heading {
  margin-bottom: 14px;
}

.panel {
  background: linear-gradient(180deg, var(--panel-soft), var(--panel));
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: 0 10px 28px var(--shadow);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(310px, 0.85fr);
  gap: 14px;
  margin-bottom: 14px;
}

.entry-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.5fr) minmax(0, 1fr);
  gap: 14px;
}

.field,
.date-control {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.88rem;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--field);
  color: var(--text-strong);
  padding: 10px 11px;
  outline: none;
}

input:focus,
select:focus,
button:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.nutrient-toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}

.nutrient-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--field);
  color: var(--text);
  font-size: 0.86rem;
}

.nutrient-toggle input {
  width: auto;
  accent-color: var(--accent);
}

.chart-wrap {
  width: 100%;
  height: 320px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-small);
  background: var(--bg-deep);
  overflow: hidden;
}

.chart-wrap canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.chart-section {
  margin-top: 16px;
}

.chart-section h4 {
  margin: 0 0 4px;
  color: var(--text-strong);
  font-size: 0.95rem;
}

.chart-section .chart-wrap {
  margin-top: 10px;
}

.chart-toggle-toolbar {
  display: flex;
  justify-content: flex-end;
  margin: 12px 0 8px;
}

.chart-toggle-all {
  white-space: nowrap;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.legend-chip,
.nutrient-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 8px;
  border-radius: 999px;
  background: var(--field);
  border: 1px solid var(--line-soft);
  color: var(--text);
  font-size: 0.82rem;
}

.legend-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: currentColor;
}

.total-percent {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.78rem;
}

.totals-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.total-card {
  padding: 11px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-small);
  background: var(--bg-deep);
}

.total-label {
  color: var(--muted);
  font-size: 0.78rem;
}

.total-value {
  margin-top: 3px;
  color: var(--text-strong);
  font-size: 1.05rem;
  font-weight: 700;
}

.entries-panel {
  margin-bottom: 18px;
}

.entry-list,
.search-results,
.saved-food-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.entry-card,
.food-card {
  display: grid;
  gap: 10px;
  padding: 13px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-small);
  background: var(--bg-deep);
}

.entry-card-header,
.food-card-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.entry-title,
.food-title {
  color: var(--text-strong);
  font-weight: 700;
}

.entry-meta,
.food-meta {
  color: var(--muted);
  font-size: 0.86rem;
}

.entry-actions,
.food-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.nutrient-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.facts-card {
  margin-top: 4px;
  padding: 13px;
  border: 2px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--bg-deep);
}

.facts-title {
  padding-bottom: 8px;
  border-bottom: 7px solid var(--text-strong);
  color: var(--text-strong);
  font-size: 1.65rem;
  font-weight: 900;
  line-height: 1;
}

.facts-note {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.facts-fields {
  margin-top: 8px;
}

.facts-group {
  border-top: 1px solid var(--line);
}

.facts-group.is-major {
  border-top-width: 5px;
}

.facts-group-title {
  padding: 7px 0 3px;
  color: var(--text-strong);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.facts-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 130px;
  align-items: center;
  gap: 12px;
  padding: 7px 0;
  border-top: 1px solid var(--line-soft);
}

.facts-row strong {
  color: var(--text-strong);
}

.facts-row small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.75rem;
}

.facts-row input {
  padding: 8px 9px;
  text-align: right;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 13px;
  color: var(--text);
}

.checkbox-row input {
  width: auto;
  accent-color: var(--accent);
}

.goal-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.goal-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 130px;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-small);
  background: var(--bg-deep);
}

.goal-row strong {
  display: block;
  color: var(--text-strong);
}

.goal-row small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.75rem;
}

.goal-row input {
  text-align: right;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 14px;
}

.form-message {
  min-height: 1.25rem;
  margin: 10px 0 0;
  color: var(--muted);
}

.form-message.is-error {
  color: #ffb4b1;
}

.empty-state {
  padding: 18px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-small);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.02);
}

@media (max-width: 860px) {
  .app-shell {
    padding: 12px;
  }

  .app-header {
    align-items: stretch;
    flex-direction: column;
  }

  .tool-menu {
    overflow-x: auto;
    border-radius: var(--radius);
  }

  .tool-button {
    flex: 1 0 auto;
  }

  .dashboard-grid,
  .entry-layout {
    grid-template-columns: 1fr;
  }

  .form-grid,
  .totals-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {

  .chart-wrap {
    height: 280px;
  }

    .chart-toggle-toolbar {
      justify-content: stretch;
    }

    .chart-toggle-all {
      width: 100%;
    }

  .panel {
    padding: 13px;
  }

  .screen-heading,
  .panel-heading,
  .entry-card-header,
  .food-card-header {
    flex-direction: column;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

    .goal-fields {
      grid-template-columns: 1fr;
    }

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

    .goal-row input {
      text-align: left;
    }

  .totals-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .total-card {
    padding: 10px;
  }

  .total-value {
    font-size: 0.98rem;
  }

  .facts-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .facts-row input {
    text-align: left;
  }
}