:root {
  color-scheme: light;
  --bg: #f3f0e8;
  --panel: rgba(255, 252, 244, 0.84);
  --panel-strong: #fffaf0;
  --ink: #1a1d1b;
  --muted: #5c665f;
  --line: rgba(26, 29, 27, 0.12);
  --accent: #1f6f4a;
  --accent-soft: rgba(31, 111, 74, 0.12);
  --shadow: 0 20px 60px rgba(31, 28, 19, 0.12);
  --mono: "SF Mono", "IBM Plex Mono", "Cascadia Code", monospace;
  --sans: "Instrument Sans", "Avenir Next", "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(31, 111, 74, 0.16), transparent 28rem),
    radial-gradient(circle at top right, rgba(184, 121, 46, 0.14), transparent 26rem),
    linear-gradient(180deg, #f7f4eb 0%, var(--bg) 100%);
  color: var(--ink);
  font-family: var(--sans);
}

.page {
  width: min(1100px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: 3rem 0 4rem;
  display: grid;
  gap: 1.25rem;
}

.hero {
  padding: 1rem 0 0.5rem;
}

.eyebrow,
.section-label {
  margin: 0 0 0.35rem;
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
}

.hero h1,
.error-panel h2,
.upload-copy h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.upload-copy h2,
.error-panel h2 {
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  line-height: 1;
}

.lede {
  margin: 0.9rem 0 0;
  max-width: 44rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.55;
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.1rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 252, 244, 0.72);
  color: var(--muted);
  font-size: 0.88rem;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.state-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 19rem;
  gap: 1rem;
  padding: 1.25rem;
  align-items: center;
}

.state-copy h2 {
  margin: 0;
  font-size: clamp(1.35rem, 2.1vw, 2rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.state-copy p:last-child {
  margin: 0.7rem 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.state-aside {
  display: grid;
  gap: 0.8rem;
  padding: 1rem;
  border-radius: 1.2rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.42);
}

.state-panel[data-state="loading"] .state-aside {
  background:
    linear-gradient(135deg, rgba(31, 111, 74, 0.08), rgba(184, 121, 46, 0.08)),
    rgba(255, 255, 255, 0.64);
}

.state-panel[data-state="error"] .state-aside {
  background: rgba(146, 37, 37, 0.08);
}

.state-spinner {
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 999px;
  border: 2px solid rgba(31, 111, 74, 0.16);
  border-top-color: var(--accent);
  animation: spin 900ms linear infinite;
}

.state-meter {
  height: 0.55rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(26, 29, 27, 0.08);
}

.state-meter-bar {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), #cb8d47);
  transition: width 180ms ease;
}

.state-phase {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.upload-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 1.25rem;
  padding: 1.25rem;
  align-items: stretch;
}

.upload-copy {
  padding: 0.75rem;
}

.upload-copy p {
  margin: 0.75rem 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.upload-zone {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 13rem;
  padding: 1.5rem;
  border: 1.5px dashed rgba(31, 111, 74, 0.35);
  border-radius: 1.2rem;
  background:
    linear-gradient(135deg, rgba(31, 111, 74, 0.08), rgba(184, 121, 46, 0.08)),
    var(--panel-strong);
  cursor: pointer;
  text-align: center;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

.upload-zone:hover,
.upload-zone.is-dragging {
  transform: translateY(-1px);
  border-color: var(--accent);
  box-shadow: 0 16px 40px rgba(31, 111, 74, 0.14);
  background:
    linear-gradient(135deg, rgba(31, 111, 74, 0.14), rgba(184, 121, 46, 0.1)),
    var(--panel-strong);
}

.upload-zone input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.upload-title {
  display: block;
  font-size: 1.2rem;
  font-weight: 700;
}

.upload-subtitle {
  display: block;
  margin-top: 0.4rem;
  color: var(--muted);
}

.summary-panel {
  padding: 1.25rem;
  display: grid;
  gap: 1rem;
}

.summary-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.summary-panel h2 {
  margin: 0;
  font-size: 1.6rem;
  line-height: 1.05;
}

.summary-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 5.5rem;
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(26, 29, 27, 0.16);
  background: rgba(31, 111, 74, 0.12);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 0;
}

.summary-grid div {
  padding: 0.85rem 0.95rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.48);
  border: 1px solid var(--line);
}

.summary-grid dt {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.summary-grid dd {
  margin: 0.45rem 0 0;
  font-weight: 700;
  font-size: 1rem;
}

#results-panel {
  overflow: hidden;
}

.tabs {
  display: flex;
  gap: 0.4rem;
  padding: 1rem 1rem 0;
}

.tab,
.secondary-button {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.6rem 0.95rem;
  font: inherit;
  cursor: pointer;
  transition:
    background 140ms ease,
    color 140ms ease,
    border-color 140ms ease;
}

.tab:hover,
.secondary-button:hover {
  border-color: rgba(31, 111, 74, 0.3);
  color: var(--ink);
}

.tab:disabled,
.secondary-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.upload-zone.is-busy {
  opacity: 0.72;
  pointer-events: none;
}

.tab.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1rem 0;
}

.status {
  color: var(--muted);
  font-size: 0.92rem;
}

.result-shell {
  border-top: 1px solid var(--line);
}

.structured-output {
  padding: 1.1rem;
  background:
    linear-gradient(180deg, rgba(255, 252, 244, 0.72), rgba(250, 245, 236, 0.9)),
    var(--panel-strong);
}

.result {
  margin: 0;
  padding: 1rem;
  min-height: 20rem;
  max-height: 50rem;
  overflow: auto;
  border-top: 1px solid var(--line);
  background: rgba(24, 27, 25, 0.96);
  color: #edf1ea;
  font: 0.87rem/1.55 var(--mono);
}

.nutrition-card {
  max-width: 46rem;
  margin: 0 auto;
  border: 1.5px solid rgba(26, 29, 27, 0.7);
  border-radius: 1.2rem;
  background: #fffdf8;
  color: #121412;
  overflow: hidden;
  box-shadow: 0 18px 48px rgba(31, 28, 19, 0.08);
}

.nutrition-header {
  padding: 1rem 1.1rem 0.95rem;
  border-bottom: 3px solid #121412;
  background:
    linear-gradient(180deg, rgba(31, 111, 74, 0.06), transparent),
    #fffdf8;
}

.label-kicker {
  margin: 0 0 0.4rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nutrition-header h3,
.report-head h3 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 0.94;
  letter-spacing: -0.04em;
}

.label-caption {
  margin: 0.6rem 0 0;
  max-width: 40rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.nutrition-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 2px solid #121412;
}

.nutrition-summary-item {
  padding: 0.85rem 1.1rem;
  border-right: 1px solid rgba(18, 20, 18, 0.18);
}

.nutrition-summary-item:last-child {
  border-right: 0;
}

.nutrition-summary-item span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nutrition-summary-item strong {
  display: block;
  margin-top: 0.45rem;
  font-size: 1rem;
  line-height: 1.15;
}

.nutrition-group {
  padding: 0.95rem 1.1rem 0;
}

.nutrition-group + .nutrition-group {
  border-top: 1px solid rgba(18, 20, 18, 0.18);
}

.nutrition-group h4 {
  margin: 0 0 0.75rem;
  font-size: 0.92rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nutrition-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.68rem 0;
  border-top: 1px solid rgba(18, 20, 18, 0.12);
}

.nutrition-group .nutrition-row:first-of-type {
  border-top: 2px solid #121412;
}

.nutrition-row span {
  color: #2c302d;
  font-size: 0.95rem;
}

.nutrition-row strong {
  max-width: 55%;
  text-align: right;
  font-size: 1.05rem;
  line-height: 1.2;
}

.nutrition-link {
  color: var(--accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}

.nutrition-link:hover {
  color: #145338;
}

.structured-layout {
  display: grid;
  gap: 1rem;
}

.catalog-card {
  padding: 1.05rem;
  border-radius: 1.2rem;
  border: 1px solid rgba(26, 29, 27, 0.14);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 12px 32px rgba(31, 28, 19, 0.05);
}

.catalog-header {
  margin-bottom: 1rem;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.catalog-group {
  padding: 0.95rem 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(26, 29, 27, 0.12);
  background: rgba(255, 253, 248, 0.86);
}

.catalog-group h4 {
  margin: 0 0 0.65rem;
  color: var(--muted);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.catalog-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.68rem 0;
  border-top: 1px solid rgba(18, 20, 18, 0.12);
}

.catalog-group .catalog-row:first-of-type {
  border-top: 2px solid rgba(18, 20, 18, 0.8);
}

.catalog-copy {
  min-width: 0;
}

.catalog-label {
  display: block;
  color: #202320;
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 1.35;
}

.catalog-meta {
  display: block;
  margin-top: 0.22rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.75rem;
  line-height: 1.45;
}

.catalog-value {
  max-width: 52%;
  color: #121412;
  text-align: right;
  font-size: 0.98rem;
  line-height: 1.35;
  word-break: break-word;
}

.report-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.report-column {
  display: grid;
  align-content: start;
  gap: 0.85rem;
}

.report-head {
  padding: 0.25rem 0 0.1rem;
}

.report-card,
.report-empty {
  padding: 1rem;
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
}

.report-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.8rem;
}

.report-card-head strong {
  font-size: 1rem;
}

.report-card-head span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.report-card p,
.report-empty {
  margin: 0.65rem 0 0;
  color: #2f3430;
  line-height: 1.55;
}

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

.severity-warning {
  border-color: rgba(184, 121, 46, 0.35);
  background: rgba(184, 121, 46, 0.09);
}

.severity-error {
  border-color: rgba(156, 53, 44, 0.38);
  background: rgba(156, 53, 44, 0.09);
}

.severity-info {
  border-color: rgba(31, 111, 74, 0.28);
  background: rgba(31, 111, 74, 0.08);
}

.error-panel {
  padding: 1.25rem;
}

#error-text {
  margin: 0.65rem 0 0;
  color: var(--muted);
  line-height: 1.6;
}

@media (max-width: 880px) {
  .state-panel,
  .upload-panel {
    grid-template-columns: 1fr;
  }

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

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

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

  .report-layout {
    grid-template-columns: 1fr;
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 560px) {
  .page {
    width: min(100vw - 1rem, 100%);
    padding-top: 1.5rem;
  }

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

  .actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .tabs {
    flex-wrap: wrap;
  }

  .summary-heading {
    flex-direction: column;
    align-items: flex-start;
  }

  .summary-badge {
    min-width: auto;
  }

  .nutrition-summary {
    grid-template-columns: 1fr;
  }

  .nutrition-summary-item {
    border-right: 0;
    border-bottom: 1px solid rgba(18, 20, 18, 0.14);
  }

  .nutrition-summary-item:last-child {
    border-bottom: 0;
  }

  .nutrition-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
  }

  .nutrition-row strong {
    max-width: none;
    text-align: left;
  }

  .catalog-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }

  .catalog-value {
    max-width: none;
    text-align: left;
  }

  .structured-output {
    padding: 0.8rem;
  }
}