:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-soft: #f1f5f9;
  --text: #1f2933;
  --muted: #637083;
  --line: #d9e2ec;
  --primary: #075d95;
  --primary-strong: #054a78;
  --link: #0070c9;
  --success: #15803d;
  --warning: #b45309;
  --radius: 8px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  background: var(--bg);
}

body,
button,
input,
select {
  font: inherit;
}

button,
input,
select {
  color: inherit;
}

button {
  cursor: pointer;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 10;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius);
  background: var(--text);
  color: var(--surface);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.app-shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0;
}

.diary-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 4px solid #e5e7eb;
}

.eyebrow {
  margin: 0 0 0.25rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  color: #064f80;
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  line-height: 1.1;
}

h2 {
  margin-bottom: 0;
  font-size: 1.2rem;
  line-height: 1.2;
}

.date-controls {
  display: grid;
  grid-template-columns: 2.75rem minmax(15rem, 28rem) 2.75rem 2.75rem;
  align-items: stretch;
  gap: 2px;
}

.date-controls strong,
.date-arrow,
.calendar-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.15rem;
  border: 0;
  background: var(--primary);
  color: #ffffff;
  font-weight: 900;
}

.date-controls strong {
  padding: 0 1rem;
  font-size: clamp(1rem, 2vw, 1.35rem);
  text-align: center;
}

.date-arrow:first-child {
  border-radius: var(--radius) 0 0 var(--radius);
}

.date-arrow:hover,
.calendar-button:hover,
.date-arrow:focus-visible,
.calendar-button:focus-visible {
  background: var(--primary-strong);
  outline: none;
}

.calendar-button {
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 1.65rem;
}

#date-picker {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.planner-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 1rem;
  align-items: start;
}

.diary-card,
.side-panel,
.tool-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.diary-card {
  padding: 1rem;
}

.side-panel {
  display: grid;
  gap: 1rem;
  border: 0;
  background: transparent;
}

.tool-card {
  padding: 1rem;
}

.diary-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.45rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
}

.button.secondary {
  border-color: var(--line);
  background: var(--surface-soft);
}

.nutrient-head {
  display: grid;
  grid-template-columns: minmax(14rem, 1fr) repeat(5, minmax(4.8rem, 5.5rem));
  gap: 1px;
  align-items: end;
  margin-left: 0;
}

.nutrient-head span:not(:first-child) {
  display: grid;
  min-height: 4rem;
  place-items: center;
  background: var(--primary);
  color: #ffffff;
  font-weight: 900;
  text-align: center;
}

.nutrient-head small {
  color: #bfdbfe;
  font-size: 0.9rem;
}

.meal-section {
  display: grid;
  grid-template-columns: minmax(14rem, 1fr);
  gap: 0.75rem;
  min-height: 7.5rem;
  padding: 1.25rem 0 0.85rem;
  border-bottom: 1px solid var(--line);
}

.meal-section h3 {
  margin: 0;
  color: var(--primary);
  font-size: 1.65rem;
  line-height: 1;
}

.meal-entries {
  display: grid;
  gap: 0.45rem;
}

.meal-empty {
  margin: 0;
  color: var(--muted);
}

.food-row {
  display: grid;
  grid-template-columns: minmax(14rem, 1fr) repeat(5, minmax(4.8rem, 5.5rem)) 4.7rem;
  gap: 1px;
  align-items: stretch;
  background: var(--line);
  border: 1px solid var(--line);
}

.food-row > * {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  background: #ffffff;
  padding: 0.4rem;
  font-weight: 800;
  text-align: center;
}

.food-details {
  align-items: flex-start;
  flex-direction: column;
  text-align: left;
}

.food-details small,
.result-card small,
.photo-result small,
.drop-zone small {
  color: var(--muted);
}

.remove-entry {
  border: 0;
  color: var(--link);
  font-size: 0.78rem;
}

.meal-actions {
  display: flex;
  gap: 0.75rem;
}

.meal-actions button {
  border: 0;
  background: transparent;
  color: var(--link);
  font-weight: 900;
  padding: 0;
}

.meal-actions button + button {
  padding-left: 0.75rem;
  border-left: 2px solid var(--link);
}

.totals {
  display: grid;
  justify-content: end;
  margin-top: 1.35rem;
}

.total-row {
  display: grid;
  grid-template-columns: 10rem repeat(5, minmax(4.8rem, 5.5rem));
  gap: 1px;
  align-items: stretch;
}

.total-row strong,
.total-row span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0.35rem;
  font-size: 1.1rem;
  font-weight: 900;
}

.total-row strong {
  justify-content: flex-end;
  background: var(--surface);
  text-align: right;
}

.total-row span {
  background: var(--surface-soft);
}

.remaining span {
  color: var(--success);
}

.field {
  display: grid;
  gap: 0.4rem;
  margin-top: 0.8rem;
}

.field span {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 900;
}

input,
select {
  width: 100%;
  min-height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  padding: 0.65rem 0.75rem;
}

input:focus,
select:focus,
button:focus-visible,
.drop-zone:focus-visible {
  outline: 3px solid rgb(7 93 149 / 22%);
  outline-offset: 2px;
}

.search-results {
  display: grid;
  gap: 0.65rem;
  margin-top: 0.8rem;
}

.result-card {
  display: grid;
  gap: 0.75rem;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.result-card div:first-child {
  display: grid;
  gap: 0.2rem;
}

.add-buttons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.35rem;
}

.add-buttons button {
  min-height: 2.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--primary);
  font-weight: 900;
}

.add-buttons button:hover,
.add-buttons button.selected {
  border-color: var(--primary);
  background: var(--primary);
  color: #ffffff;
}

.drop-zone {
  display: grid;
  gap: 0.35rem;
  place-items: center;
  min-height: 9rem;
  margin-top: 0.8rem;
  padding: 1rem;
  border: 2px dashed #94a3b8;
  border-radius: var(--radius);
  background: var(--surface-soft);
  color: var(--text);
  text-align: center;
}

.drop-zone[data-dragging="true"] {
  border-color: var(--primary);
  background: #e0f2fe;
}

.drop-zone input {
  display: none;
}

.drop-zone span {
  font-weight: 900;
}

.photo-result {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.75rem;
  align-items: center;
  margin-top: 0.75rem;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.photo-result img {
  width: 5.5rem;
  height: 5.5rem;
  border-radius: var(--radius);
  object-fit: cover;
}

.photo-result div {
  display: grid;
  gap: 0.2rem;
}

.photo-result p,
.goal-note,
.empty-state {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.goal-note {
  margin-top: 0.75rem;
}

@media (max-width: 980px) {
  .diary-header,
  .planner-layout {
    grid-template-columns: 1fr;
  }

  .diary-header {
    display: grid;
  }

  .date-controls {
    width: 100%;
    grid-template-columns: 2.75rem minmax(0, 1fr) 2.75rem 2.75rem;
  }

  .planner-layout {
    display: grid;
  }

  .side-panel {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  }
}

@media (max-width: 760px) {
  .app-shell {
    width: min(100% - 1rem, 1180px);
    padding-top: 1rem;
  }

  .diary-card {
    overflow-x: auto;
  }

  .nutrient-head,
  .food-row,
  .total-row {
    min-width: 690px;
  }

  .date-controls strong {
    font-size: 0.95rem;
  }
}