:root {
  --bg: #f3f5fa;
  --bg-card: #ffffff;
  --bg-card-2: #eef1f8;
  --border: #dde3ee;
  --text: #1b2433;
  --text-dim: #5b6780;
  --text-faint: #8a93a6;
  --accent: #2f6fed;
  --accent-2: #7c5cff;
  --accent-soft: rgba(47, 111, 237, 0.10);
  --green: #16a673;
  --red: #dc2626;
  --amber: #b8780f;
  --radius: 16px;
  --radius-sm: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  min-height: 100vh;
}

.bg-glow {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 500px at 12% -10%, rgba(47,111,237,0.10), transparent 60%),
    radial-gradient(700px 500px at 100% 0%, rgba(124,92,255,0.08), transparent 60%);
  pointer-events: none;
}

.topbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 14px 32px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(10px);
  z-index: 10;
}

.brand { display: flex; align-items: center; gap: 10px; justify-self: start; }
.brand-logo { height: 38px; width: auto; display: block; border-radius: 4px; }
.brand-title { justify-self: center; text-align: center; line-height: 1.25; }
.brand-title-name { display: block; font-weight: 800; font-size: 19px; color: var(--text); letter-spacing: 0.01em; }
.brand-title-tagline { display: block; font-weight: 500; font-size: 11.5px; color: var(--text-faint); }
#ollama-pill { justify-self: end; }

.pill {
  font-size: 12.5px;
  padding: 6px 13px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 7px;
}
.pill::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--text-faint);
  flex-shrink: 0;
}
.pill-ok { color: var(--green); border-color: rgba(22,166,115,0.3); background: rgba(22,166,115,0.08); }
.pill-ok::before { background: var(--green); box-shadow: 0 0 8px var(--green); }
.pill-bad { color: var(--red); border-color: rgba(220,38,38,0.3); background: rgba(220,38,38,0.08); }
.pill-bad::before { background: var(--red); }
.pill-loading::before { animation: pulse 1.2s ease-in-out infinite; }

@keyframes pulse { 0%,100% { opacity: 0.3; } 50% { opacity: 1; } }

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 36px 24px 80px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.card {
  background: linear-gradient(180deg, var(--bg-card), var(--bg-card-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 30px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.5) inset, 0 12px 30px -20px rgba(30,41,59,0.18);
  animation: rise 0.4s ease both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hidden { display: none !important; }

.card-head { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 22px; }
.step-badge {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(47,111,237,0.3);
}
.card-head h2 { margin: 0 0 4px; font-size: 18px; font-weight: 700; }
.muted { color: var(--text-dim); font-size: 13.5px; margin: 0; }

/* ---- Upload ---- */
#upload-form { display: flex; gap: 14px; align-items: stretch; }
.dropzone {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 16px;
  border: 1.5px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 20px 22px;
  cursor: pointer;
  color: var(--text-faint);
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}
.dropzone:hover, .dropzone.dragover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}
.dz-text { font-size: 13.5px; color: var(--text-dim); }
.dz-text strong { color: var(--text); }
.file-chosen { margin-top: 4px; font-family: "JetBrains Mono", monospace; font-size: 12.5px; color: var(--accent); }

.btn {
  border: none;
  border-radius: var(--radius-sm);
  padding: 0 22px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.1s, opacity 0.15s, box-shadow 0.15s;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 8px 24px -10px rgba(47,111,237,0.35);
}
.btn-primary:not(:disabled):hover { box-shadow: 0 10px 28px -8px rgba(47,111,237,0.45); }
.btn-secondary {
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.progress {
  display: flex; align-items: center; gap: 12px;
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--text-dim);
  font-size: 13.5px;
}
.spinner {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2.5px solid rgba(47,111,237,0.25);
  border-top-color: var(--accent);
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

.alert {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
}
.alert-error { background: rgba(220,38,38,0.08); color: #b91c1c; border: 1px solid rgba(220,38,38,0.25); }
.alert-warn { background: rgba(184,120,15,0.08); color: var(--amber); border: 1px solid rgba(184,120,15,0.25); }

/* ---- Detect step ---- */
#pages-container { display: flex; flex-direction: column; gap: 16px; margin-bottom: 8px; }
.page-frame {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card-2);
}
.page-frame img { display: block; width: 100%; height: auto; }
.page-caption {
  padding: 8px 14px;
  font-size: 12.5px;
  color: var(--text-faint);
  border-top: 1px solid var(--border);
  font-family: "JetBrains Mono", monospace;
}

.gallery-title { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-faint); margin: 22px 0 12px; }

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px;
  max-height: 520px;
  overflow-y: auto;
  padding-right: 4px;
}
.crop-card {
  border: 1.5px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  background: var(--bg-card-2);
  position: relative;
  transition: border-color 0.15s, transform 0.1s;
}
.crop-card:hover { border-color: rgba(47,111,237,0.5); transform: translateY(-2px); }
.crop-card.selected { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.crop-card img { display: block; width: 100%; height: 90px; object-fit: cover; }
.crop-idx {
  position: absolute; top: 6px; left: 6px;
  background: rgba(255,255,255,0.88);
  color: var(--text);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 6px;
}
.crop-card.selected .crop-idx { background: var(--accent); color: #fff; }
.crop-status {
  position: absolute; top: 6px; right: 6px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--text-faint);
}
.crop-status.done { background: var(--green); box-shadow: 0 0 6px var(--green); }
.crop-status.error { background: var(--red); }
.crop-status.skipped { background: var(--amber); }

.select-bar {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.select-info { font-size: 13.5px; color: var(--text-dim); }
.selected-tag {
  font-family: "JetBrains Mono", monospace;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 3px 10px;
  border-radius: 7px;
  margin-left: 6px;
  font-weight: 600;
}

/* ---- Result step ---- */
.flag {
  background: rgba(184,120,15,0.1);
  border: 1px solid rgba(184,120,15,0.25);
  color: var(--amber);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 10px;
}

.result-columns {
  display: grid;
  grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}
.result-image-pane {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-card);
  position: sticky;
  top: 90px;
}
.result-csv-pane { min-width: 0; }

.image-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}
.image-toolbar-label {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
}
.image-toolbar-controls { display: flex; align-items: center; gap: 6px; }
.icon-btn {
  width: 26px; height: 26px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-card-2);
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.15s, color 0.15s;
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.zoom-level {
  font-family: "JetBrains Mono", monospace;
  font-size: 11.5px;
  color: var(--text-dim);
  min-width: 40px;
  text-align: center;
}

.image-viewport {
  position: relative;
  height: 460px;
  overflow: hidden;
  background: var(--bg-card-2);
  cursor: zoom-in;
  touch-action: none;
}
.image-viewport.zoomed { cursor: grab; }
.image-viewport.dragging { cursor: grabbing; }
.image-viewport img {
  display: block;
  width: 100%;
  height: auto;
  transform-origin: 0 0;
  user-select: none;
  -webkit-user-drag: none;
}
.image-viewport img.smooth { transition: transform 0.15s ease; }

.image-hint {
  padding: 6px 10px;
  font-size: 11px;
  color: var(--text-faint);
  text-align: center;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
}

@media (max-width: 880px) {
  .result-columns { grid-template-columns: 1fr; }
  .result-image-pane { position: static; }
}

.table-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
  flex-wrap: wrap;
}
.stat-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  font-size: 12.5px;
  font-family: "JetBrains Mono", monospace;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  padding: 5px 11px;
  border-radius: 999px;
  color: var(--text-dim);
}
.chip b { color: var(--text); }

.table-scroll {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: auto;
  max-height: 600px;
}
table#csv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
table#csv-table th, table#csv-table td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
table#csv-table th {
  background: var(--bg-card-2);
  color: var(--text-dim);
  text-align: left;
  font-weight: 600;
  position: sticky;
  top: 0;
}
table#csv-table tr.row-system td { background: rgba(47,111,237,0.08); font-weight: 700; color: var(--text); }
table#csv-table tr.row-total td { background: rgba(184,120,15,0.08); font-weight: 700; color: var(--amber); }
table#csv-table td.num { font-family: "JetBrains Mono", monospace; text-align: right; }
table#csv-table tr:hover td { background: rgba(0,0,0,0.025); }

@media (max-width: 640px) {
  #upload-form { flex-direction: column; }
  .topbar { padding: 14px 18px; }
  .card { padding: 20px; }
}