:root {
  --bg0: #0f1a14;
  --bg1: #16241c;
  --bg2: #1e3328;
  --surface: #243d30;
  --ink: #e8f0ea;
  --muted: #9bb5a4;
  --accent: #6fbf73;
  --accent-deep: #3d8a4a;
  --warn: #e0b35a;
  --danger: #e07a6a;
  --line: rgba(232, 240, 234, 0.12);
  --radius: 14px;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  --font: "DM Sans", system-ui, sans-serif;
  --display: "Fraunces", Georgia, serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #2a5a3a 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #1a4030 0%, transparent 50%),
    linear-gradient(165deg, var(--bg0), var(--bg1) 40%, #101c16);
  line-height: 1.5;
}

.page {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 3rem;
}

.site-header {
  margin-bottom: 1.5rem;
}

.brand {
  font-family: var(--display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.banner {
  padding: 0.9rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  border: 1px solid var(--line);
}

.banner-warn {
  background: rgba(224, 179, 90, 0.12);
  border-color: rgba(224, 179, 90, 0.35);
  color: #f3dfb0;
}

.banner code {
  background: rgba(0, 0, 0, 0.25);
  padding: 0.1rem 0.35rem;
  border-radius: 6px;
  font-size: 0.9em;
}

.layout {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .layout {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.panel {
  background: linear-gradient(180deg, rgba(36, 61, 48, 0.92), rgba(22, 36, 28, 0.95));
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.25rem 1.35rem 1.5rem;
  box-shadow: var(--shadow);
}

h1,
h2 {
  font-family: var(--display);
  font-weight: 650;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(1.4rem, 3vw, 1.85rem);
}

h2 {
  font-size: 1.25rem;
  margin-top: 1.25rem;
}

.lede {
  color: var(--muted);
  margin: 0 0 1.1rem;
}

.hint {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0.25rem 0 0.75rem;
}

.dropzone {
  position: relative;
  border: 1.5px dashed rgba(111, 191, 115, 0.45);
  border-radius: var(--radius);
  min-height: 220px;
  display: grid;
  place-items: center;
  cursor: pointer;
  background:
    linear-gradient(145deg, rgba(61, 138, 74, 0.12), transparent 50%),
    rgba(15, 26, 20, 0.45);
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.dropzone:hover,
.dropzone:focus-visible,
.dropzone.dragover {
  border-color: var(--accent);
  outline: none;
  transform: translateY(-1px);
}

.dropzone-inner {
  text-align: center;
  padding: 1.5rem;
  pointer-events: none;
}

.dropzone-icon {
  display: inline-block;
  width: 48px;
  height: 48px;
  margin-bottom: 0.75rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, #9be29f, var(--accent-deep));
  box-shadow: 0 0 0 8px rgba(111, 191, 115, 0.12);
}

.preview {
  width: 100%;
  height: 100%;
  max-height: 320px;
  object-fit: cover;
  display: block;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.btn {
  font: inherit;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  padding: 0.7rem 1.1rem;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease, background 0.15s ease;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn:not(:disabled):hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #07110b;
}

.btn-secondary {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}

.loader {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
  color: var(--muted);
}

.spinner {
  width: 22px;
  height: 22px;
  border: 2px solid rgba(111, 191, 115, 0.25);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.error {
  margin-top: 0.85rem;
  color: #ffc4bb;
  background: rgba(224, 122, 106, 0.12);
  border: 1px solid rgba(224, 122, 106, 0.35);
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
}

.hidden {
  display: none !important;
}

.prediction-list,
.search-results {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.prediction-item,
.search-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem 0.75rem;
  align-items: center;
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  background: rgba(15, 26, 20, 0.45);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.prediction-item:hover,
.search-item:hover,
.prediction-item.selected,
.search-item.selected {
  border-color: rgba(111, 191, 115, 0.55);
  background: rgba(61, 138, 74, 0.18);
}

.pred-name {
  font-weight: 600;
}

.pred-meta {
  color: var(--muted);
  font-size: 0.88rem;
  grid-column: 1 / -1;
}

.confidence {
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  font-weight: 600;
}

.correct-block,
.serving-block,
.nutrition-block {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.search-row {
  display: flex;
  gap: 0.5rem;
}

input[type="search"],
input[type="number"],
select {
  font: inherit;
  color: var(--ink);
  background: rgba(15, 26, 20, 0.55);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  width: 100%;
}

input:focus,
select:focus {
  outline: 2px solid rgba(111, 191, 115, 0.45);
  outline-offset: 1px;
}

.search-row input {
  flex: 1;
}

.selected-food {
  margin: 0.75rem 0 0;
  font-weight: 600;
}

.serving-controls {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr;
  margin-bottom: 1rem;
}

@media (min-width: 520px) {
  .serving-controls {
    grid-template-columns: 1.4fr 1fr 0.8fr;
  }
}

.serving-controls label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.macro-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.65rem;
}

@media (min-width: 520px) {
  .macro-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.macro {
  background: rgba(15, 26, 20, 0.5);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.8rem;
}

.macro .label {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.macro .value {
  font-family: var(--display);
  font-size: 1.45rem;
  font-weight: 700;
  margin-top: 0.2rem;
}

.macro .value.missing {
  color: var(--warn);
  font-size: 1.1rem;
}

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

.breakdown {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.breakdown ul {
  margin: 0.4rem 0 0;
  padding-left: 1.1rem;
}

.breakdown code {
  font-size: 0.85em;
  color: #c5e0cc;
}

.site-footer {
  margin-top: 2rem;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}