:root {
  --bg: #f4efe6;
  --surface: rgba(252, 248, 241, 0.9);
  --surface-strong: #fffaf2;
  --ink: #1c241f;
  --muted: #6a746d;
  --line: rgba(28, 36, 31, 0.1);
  --accent: #0a7c6a;
  --accent-strong: #085247;
  --accent-soft: rgba(10, 124, 106, 0.12);
  --warm: #d56a3d;
  --warm-soft: rgba(213, 106, 61, 0.12);
  --shadow: 0 24px 60px rgba(57, 66, 57, 0.12);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(10, 124, 106, 0.18), transparent 24%),
    radial-gradient(circle at top right, rgba(213, 106, 61, 0.14), transparent 22%),
    linear-gradient(180deg, #f7f1e7 0%, #f0eadf 52%, #ece6db 100%);
}

button,
input,
select {
  font: inherit;
}

button {
  border: none;
  cursor: pointer;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
}

button,
input,
select,
.surface,
.meal-panel,
.result-item,
.status-pill,
.hero-band {
  transition:
    transform 180ms ease,
    opacity 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

button:hover {
  transform: translateY(-1px);
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

.app-shell {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 18px 18px 110px;
}

.topbar {
  display: grid;
  gap: 16px;
  margin-bottom: 18px;
}

.topbar h1 {
  margin-bottom: 0;
  font-size: clamp(2rem, 7vw, 3rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.eyebrow,
.section-label {
  margin-bottom: 8px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.topbar-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.status-pill,
.surface,
.meal-panel,
.result-item,
.hero-band {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: rgba(255, 250, 242, 0.78);
  border-radius: 999px;
  color: var(--muted);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--warm);
  box-shadow: 0 0 0 6px rgba(213, 106, 61, 0.12);
}

.status-dot.good {
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(10, 124, 106, 0.12);
}

.primary,
.ghost,
.finder-tab,
.nav-item,
.meal-segmented-button {
  border-radius: 999px;
  padding: 12px 16px;
}

.primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #fff;
}

.ghost,
.finder-tab,
.nav-item,
.meal-segmented-button {
  background: rgba(255, 255, 255, 0.48);
  color: var(--ink);
}

.finder-tab.active,
.nav-item.active,
.meal-segmented-button.active {
  background: var(--ink);
  color: #fff;
}

.workspace-shell {
  display: grid;
}

.view {
  display: none;
  gap: 16px;
  animation: rise-in 220ms ease;
}

.view.active {
  display: grid;
}

.hero-band {
  display: grid;
  gap: 18px;
  padding: 22px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(255, 250, 242, 0.9) 0%, rgba(239, 248, 244, 0.92) 100%),
    radial-gradient(circle at top right, rgba(10, 124, 106, 0.12), transparent 34%);
}

.hero-band h2 {
  margin-bottom: 12px;
  font-size: clamp(1.8rem, 5vw, 3.1rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.hero-copy p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  max-width: 42ch;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.surface {
  display: grid;
  gap: 18px;
  padding: 20px;
  border-radius: var(--radius-xl);
  background: var(--surface);
}

.surface-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.surface-heading.compact {
  margin-bottom: 2px;
}

.surface-heading h3,
.surface-heading p,
.hero-copy h2,
.meal-panel h4 {
  margin-bottom: 0;
}

.date-nav,
.scanner-actions,
.capture-actions,
.finder-tabs,
.meal-segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.overview-grid {
  display: grid;
  gap: 14px;
}

.focus-panel {
  display: grid;
  gap: 12px;
  padding: 18px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(10, 124, 106, 0.12) 0%, rgba(255, 255, 255, 0.4) 100%);
}

.focus-value-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.focus-value {
  font-size: clamp(3rem, 14vw, 4.6rem);
  font-weight: 700;
  letter-spacing: -0.08em;
}

.focus-unit,
.focus-copy,
.microcopy,
.result-subtitle,
.history-subcopy,
.meal-preview-item,
.entry-line-meta {
  color: var(--muted);
}

.ring-track {
  height: 12px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(28, 36, 31, 0.08);
}

.ring-fill {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent) 0%, #18a38b 100%);
}

.macro-progress-list,
.meal-grid,
.history-list,
.history-stats {
  display: grid;
  gap: 12px;
}

.progress-row,
.history-stat,
.history-day,
.result-item,
.meal-panel {
  background: rgba(255, 255, 255, 0.56);
}

.progress-row {
  display: grid;
  gap: 8px;
  padding: 16px;
  border-radius: var(--radius-lg);
}

.progress-row-header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: baseline;
}

.progress-track {
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(28, 36, 31, 0.08);
}

.progress-fill {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--warm) 0%, #ef946a 100%);
}

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

.meal-panel {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: var(--radius-lg);
}

.meal-panel-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.meal-calories {
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: -0.05em;
}

.meal-macros {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.macro-pill {
  padding: 8px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.92rem;
}

.meal-items-preview,
.stack-list,
.quick-food-list {
  display: grid;
  gap: 10px;
}

.meal-preview-item,
.recent-entry,
.history-day {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.meal-preview-item + .meal-preview-item,
.recent-entry + .recent-entry,
.history-day + .history-day {
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.dual-surface {
  gap: 20px;
}

.quick-food-button {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.56);
  color: var(--ink);
  border: 1px solid var(--line);
}

.quick-food-button strong,
.recent-entry strong,
.history-day strong {
  display: block;
}

.add-surface {
  position: relative;
  overflow: hidden;
}

.stack-form {
  display: grid;
  gap: 14px;
}

.finder-panel {
  display: none;
}

.finder-panel.active {
  display: block;
}

.scanner-shell,
.photo-preview,
.video-frame {
  border-radius: var(--radius-lg);
}

.capture-actions {
  align-items: stretch;
}

.file-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  min-width: 0;
  text-align: center;
  cursor: pointer;
}

.hidden-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
  opacity: 0;
  pointer-events: none;
}

.scanner-shell {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px dashed rgba(28, 36, 31, 0.16);
  background: rgba(255, 255, 255, 0.48);
}

.video-frame {
  overflow: hidden;
  min-height: 220px;
  background: #14211d;
}

.scanner-region {
  min-height: 220px;
  width: 100%;
}

.scanner-region video,
.scanner-region canvas,
.scanner-region img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

.scanner-placeholder {
  display: grid;
  place-items: center;
  min-height: 220px;
  padding: 18px;
  color: rgba(255, 250, 242, 0.82);
  text-align: center;
}

.photo-preview {
  min-height: 220px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px dashed rgba(28, 36, 31, 0.16);
  background: rgba(255, 255, 255, 0.52);
  color: var(--muted);
}

.photo-preview img,
.result-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.results-list {
  display: grid;
  gap: 14px;
}

.result-item {
  display: grid;
  gap: 16px;
  padding: 16px;
  border-radius: var(--radius-lg);
}

.result-media {
  min-height: 180px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(28, 36, 31, 0.06);
}

.result-content,
.result-form,
.result-macros {
  display: grid;
  gap: 12px;
}

.result-macros {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.macro-stat {
  padding: 12px;
  border-radius: var(--radius-md);
  background: rgba(10, 124, 106, 0.08);
}

.macro-stat span {
  display: block;
}

.macro-stat strong {
  display: block;
  margin-top: 4px;
}

.result-form {
  grid-template-columns: 1fr 96px auto;
  align-items: end;
}

.empty-state,
.error-banner {
  padding: 16px;
  border-radius: var(--radius-md);
}

.empty-state {
  border: 1px dashed rgba(28, 36, 31, 0.16);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.48);
}

.error-banner {
  background: var(--warm-soft);
  color: #7a391f;
}

.history-stats {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.history-stat {
  padding: 16px;
  border-radius: var(--radius-md);
}

.history-stat strong {
  display: block;
  margin-bottom: 4px;
  font-size: 1.5rem;
  letter-spacing: -0.04em;
}

.history-list {
  gap: 0;
}

.history-day {
  padding: 14px 0;
}

.history-day button {
  flex: 1;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  background: transparent;
  color: inherit;
  padding: 0;
}

.bottom-nav {
  position: fixed;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  z-index: 10;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  width: min(520px, calc(100vw - 20px));
  padding: 8px;
  border: 1px solid rgba(28, 36, 31, 0.12);
  border-radius: 24px;
  background: rgba(255, 248, 240, 0.88);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.nav-item {
  min-height: 52px;
}

.nav-label {
  display: block;
  font-weight: 600;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 760px) {
  .app-shell {
    padding: 28px 28px 120px;
  }

  .topbar {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .hero-band {
    grid-template-columns: minmax(0, 1.2fr) auto;
    align-items: end;
  }

  .overview-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .meal-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dual-surface {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .result-item {
    grid-template-columns: 160px minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .app-shell {
    padding-bottom: 36px;
  }

  .workspace-shell {
    min-height: calc(100vh - 170px);
  }

  .view.active {
    align-content: start;
  }

  .bottom-nav {
    position: sticky;
    left: auto;
    bottom: auto;
    transform: none;
    margin-top: 18px;
    width: 100%;
    max-width: 360px;
  }
}

@media (max-width: 639px) {
  .app-shell {
    padding: 16px 16px 108px;
  }

  .surface,
  .hero-band {
    padding: 18px;
  }

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

  .capture-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .history-stats {
    grid-template-columns: 1fr;
  }
}