:root {
  color-scheme: dark;
  --bg: #05070d;
  --bg-2: #0a0d16;
  --surface: rgba(16, 20, 33, 0.88);
  --surface-2: #111727;
  --surface-3: #0d1424;
  --line: rgba(139, 162, 204, 0.18);
  --line-2: rgba(249, 115, 22, 0.35);
  --text: #f5f7fb;
  --muted: #9aa8c7;
  --accent: #f97316;
  --accent-2: #ff9f43;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.45);
  --danger: #ff7171;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(249,115,22,.13), transparent 22rem),
    radial-gradient(circle at top right, rgba(59,130,246,.10), transparent 26rem),
    linear-gradient(180deg, var(--bg), var(--bg-2));
}

button, textarea, select { font: inherit; }
button { -webkit-tap-highlight-color: transparent; }

.page {
  width: min(960px, calc(100% - 24px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

h1 {
  margin: 10px 0 24px;
  text-align: center;
  font-size: clamp(30px, 5vw, 44px);
  letter-spacing: -.045em;
  font-weight: 800;
}

.app-card, .result-card {
  background: var(--surface);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.app-card { padding: 18px; }

.tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  padding: 6px;
  margin-bottom: 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,.03);
}

.tab {
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--muted);
  padding: 12px 14px;
  cursor: pointer;
  text-align: left;
  transition: .2s ease;
}

.tab strong, .tab span { display: block; }
.tab strong { font-size: 14px; }
.tab span { margin-top: 3px; font-size: 11px; }

.tab.active {
  background: linear-gradient(180deg, rgba(249,115,22,.18), rgba(249,115,22,.10));
  color: var(--text);
  border: 1px solid var(--line-2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
}

.row-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.row-title label, .controls label {
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
}

.link-btn {
  border: 0;
  background: transparent;
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-3);
  color: var(--text);
  outline: none;
}

textarea {
  min-height: 310px;
  padding: 16px;
  resize: vertical;
  line-height: 1.6;
}

textarea::placeholder { color: #7f8ca6; }

textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(249,115,22,.12);
}

.counter {
  padding: 8px 2px 0;
  color: var(--muted);
  font-size: 11px;
}

select {
  display: block;
  margin-top: 7px;
  padding: 11px 12px;
  appearance: none;
}

.controls {
  display: grid;
  grid-template-columns: minmax(150px, .55fr) minmax(150px, .55fr) 1fr;
  gap: 12px;
  align-items: end;
  margin-top: 20px;
}

.primary-btn, .secondary-btn {
  border-radius: 14px;
  padding: 12px 16px;
  cursor: pointer;
  font-weight: 800;
  transition: .2s ease;
}

.primary-btn {
  width: 100%;
  border: 1px solid var(--accent);
  background: linear-gradient(180deg, var(--accent), #ea580c);
  color: white;
  box-shadow: 0 10px 24px rgba(249,115,22,.28);
}

.primary-btn:hover { transform: translateY(-1px); }
.primary-btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }

.secondary-btn {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  color: var(--text);
}

.secondary-btn:hover {
  background: rgba(255,255,255,.08);
}

.drop-zone {
  padding: 36px 18px;
  text-align: center;
  border: 1.5px dashed rgba(139,162,204,.28);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02));
}

.drop-zone strong, .drop-zone span { display: block; }
.drop-zone span { margin-top: 6px; color: var(--muted); font-size: 12px; }
.drop-zone.dragging {
  border-color: var(--accent);
  background: rgba(249,115,22,.08);
}

.photo-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 18px;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.preview {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-2);
}

.preview img {
  display: block;
  width: 100%;
  height: 120px;
  object-fit: cover;
}

.preview button {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 50%;
  background: rgba(0,0,0,.72);
  color: white;
  cursor: pointer;
}

.progress, .status {
  margin-top: 14px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.03);
}

.progress-head {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 11px;
}

.track {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
}

.bar {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #ffba73);
}

#extracted-wrap { margin-top: 16px; }
#extracted-wrap textarea { min-height: 220px; }

.status {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 12px;
}

.status.error {
  color: var(--danger);
  border-color: rgba(255,113,113,.2);
  background: rgba(185,28,28,.10);
}

.spinner {
  width: 17px;
  height: 17px;
  border: 2px solid rgba(255,255,255,.16);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .75s linear infinite;
}

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

.result-card {
  margin-top: 18px;
  padding: 20px;
}

.result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.result-head h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
}

.summary-output {
  margin-top: 16px;
  line-height: 1.8;
  color: #eef2f8;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.hidden { display: none !important; }

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0,0,0,0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (max-width: 650px) {
  .page { width: min(100% - 14px, 960px); padding-top: 12px; }
  h1 { margin-bottom: 14px; font-size: 30px; }
  .app-card { padding: 12px; border-radius: 18px; }
  .tabs { margin-bottom: 16px; }
  .tab { padding: 10px; }
  textarea { min-height: 245px; }
  .controls { grid-template-columns: 1fr; }
  .result-card { padding: 16px; }
}