:root {
  --bg: #0E0E10;
  --card: #1B1B1F;
  --card-2: #232327;
  --accent: #FF7A1A;
  --accent-dim: #8A4212;
  --white: #FFFFFF;
  --off-white: #EDEDEF;
  --gray: #B4B4BA;
  --muted: #76767C;
  --grid-line: #2A2A2E;
  --good: #3ecf6e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--off-white);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
}

.pixel-corner {
  position: fixed;
  top: 24px;
  right: 24px;
  width: 160px;
  height: 120px;
  background-image:
    repeating-linear-gradient(90deg, var(--card-2) 0 18px, transparent 18px 22px),
    repeating-linear-gradient(0deg, var(--card-2) 0 18px, transparent 18px 22px);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

.hero {
  text-align: center;
  padding: 56px 20px 32px;
  position: relative;
  z-index: 1;
}

.wordmark {
  font-family: Georgia, "Century Schoolbook", serif;
  font-weight: 700;
  font-size: 48px;
  color: var(--white);
  letter-spacing: 0.5px;
}
.wordmark .i {
  color: var(--accent);
  font-style: italic;
}

.tagline {
  color: var(--gray);
  font-size: 15px;
  margin-top: 6px;
}

main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px 80px;
  position: relative;
  z-index: 1;
}

.tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 32px;
}

.tab {
  background: var(--card);
  color: var(--gray);
  border: 1px solid var(--grid-line);
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}
.tab:hover { color: var(--off-white); }
.tab.active {
  background: var(--accent);
  color: #14140f;
  border-color: var(--accent);
}

.panel { display: none; }
.panel.active { display: block; }

.panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
@media (max-width: 760px) {
  .panel-grid { grid-template-columns: 1fr; }
}

h2 {
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  margin: 28px 0 10px;
}
h2:first-child { margin-top: 0; }

.hint {
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 14px;
}

.dropzone {
  position: relative;
  border: 1.5px dashed var(--grid-line);
  border-radius: 14px;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: var(--card);
  overflow: hidden;
  transition: border-color 0.15s ease;
}
.dropzone:hover { border-color: var(--accent); }
.dropzone.has-image { border-style: solid; }

.dropzone-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  padding: 20px;
  text-align: center;
}
.dz-icon {
  font-size: 28px;
  color: var(--accent);
}

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

.fields {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 4px;
}
.fields label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--gray);
}
.fields .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.fields input {
  background: var(--card);
  border: 1px solid var(--grid-line);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--off-white);
  font-size: 14px;
  font-family: inherit;
}
.fields input:focus {
  outline: none;
  border-color: var(--accent);
}

.btn-primary {
  margin-top: 6px;
  background: var(--accent);
  color: #14140f;
  border: none;
  border-radius: 10px;
  padding: 13px 20px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.15s ease, transform 0.1s ease;
}
.btn-primary:hover:not(:disabled) { transform: translateY(-1px); }
.btn-primary:disabled {
  background: var(--card-2);
  color: var(--muted);
  cursor: not-allowed;
}

.result-box {
  border: 1px solid var(--grid-line);
  border-radius: 14px;
  background: var(--card);
  padding: 20px;
  min-height: 180px;
}
.result-box.empty { display: flex; align-items: center; justify-content: center; }
.muted { color: var(--muted); font-size: 13px; text-align: center; }

.result-box img {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 14px;
}

.product-card {
  background: var(--card-2);
  border: 1px solid var(--accent);
  border-radius: 12px;
  padding: 16px;
}
.product-card .label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 8px;
}
.product-card .name {
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}
.product-card .meta {
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 2px;
}
.product-card a.buy {
  display: inline-block;
  margin-top: 10px;
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
  font-size: 13px;
}
.confidence {
  margin-top: 10px;
  font-size: 11px;
  color: var(--muted);
}
.download-link {
  display: inline-block;
  margin-top: 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}
.error-box {
  color: #ff6b6b;
  font-size: 13px;
}
.not-found-box {
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.registry-peek {
  margin-top: 56px;
  border-top: 1px solid var(--grid-line);
  padding-top: 24px;
}
.registry-peek h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  margin-bottom: 12px;
}
.registry-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.btn-secondary {
  margin-top: 6px;
  background: var(--card-2);
  color: var(--off-white);
  border: 1px solid var(--grid-line);
  border-radius: 10px;
  padding: 13px 20px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}
.btn-secondary:hover { border-color: var(--accent); }

.camera-box {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--grid-line);
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.camera-box video {
  width: 100%;
  max-height: 360px;
  display: block;
  background: #000;
}
.camera-controls {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}
.camera-controls button { flex: 1; margin-top: 0; }

.registry-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--gray);
  padding: 8px 12px;
  background: var(--card);
  border-radius: 8px;
}
.registry-row .rid { color: var(--muted); }
.registry-row .edit-fields {
  display: flex;
  gap: 6px;
}
.registry-row .edit-fields input {
  width: 70px;
  background: var(--bg);
  border: 1px solid var(--grid-line);
  border-radius: 6px;
  color: var(--off-white);
  font-size: 12px;
  padding: 5px 7px;
}
.registry-row .save-btn {
  background: var(--accent);
  color: #14140f;
  border: none;
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}
.registry-row .saved-flash {
  color: var(--good);
  font-size: 11px;
}

.spinner {
  width: 22px; height: 22px;
  border: 2px solid var(--grid-line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }