/* PDF table extractor — utility page. System fonts (fast first paint),
   one accent color, no framework. */

:root {
  --bg: #fafaf9;
  --text: #1c1917;
  --muted: #57534e;
  --border: #e7e5e4;
  --card: #ffffff;
  --accent: #0f766e;
  --accent-dark: #115e59;
  --high: #15803d;
  --high-bg: #f0fdf4;
  --medium: #b45309;
  --medium-bg: #fffbeb;
  --low: #b91c1c;
  --low-bg: #fef2f2;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.55;
}

.site-header, main, .site-footer {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 16px;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: 20px;
}

.brand { font-weight: 700; letter-spacing: -0.01em; }

a { color: var(--accent); }
a:hover { color: var(--accent-dark); }

.hero { padding: 40px 0 8px; text-align: center; }

h1 {
  font-size: clamp(1.5rem, 4.5vw, 2.2rem);
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}

.sub { color: var(--muted); margin: 0 0 28px; }

/* --- dropzone --- */

#dropzone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  background: var(--card);
  padding: 44px 20px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

#dropzone:hover, #dropzone:focus-visible, #dropzone.dragover {
  border-color: var(--accent);
  background: #f0fdfa;
  outline: none;
}

.dz-main { margin: 0 0 6px; font-size: 1.05rem; }
.dz-limits { margin: 0; color: var(--muted); font-size: 0.85rem; }

/* --- status / notice / error --- */

.status { margin: 20px auto 0; max-width: 440px; }

.progress-track {
  height: 8px;
  border-radius: 4px;
  background: var(--border);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 0.15s;
}

.spinner {
  width: 26px;
  height: 26px;
  margin: 0 auto;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

#status-text { color: var(--muted); font-size: 0.95rem; margin: 10px 0 0; }

.notice, .error {
  margin: 20px auto 0;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.95rem;
  text-align: left;
}

.notice { background: var(--medium-bg); border: 1px solid #fde68a; }
.error { background: var(--low-bg); border: 1px solid #fecaca; }

/* --- results --- */

#results { padding: 28px 0 8px; }

#results-heading { font-size: 1.15rem; }

.toc { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }

.toc button {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 999px;
  padding: 4px 14px;
  font-size: 0.85rem;
  cursor: pointer;
}

.toc button:hover { border-color: var(--accent); color: var(--accent-dark); }

.table-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 20px;
}

.table-card > header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.table-card h3 { margin: 0; font-size: 1rem; }

.pages { color: var(--muted); font-size: 0.85rem; }

.badge {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 999px;
}

.badge-high { color: var(--high); background: var(--high-bg); }
.badge-medium { color: var(--medium); background: var(--medium-bg); }
.badge-low { color: var(--low); background: var(--low-bg); }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 12px; }

.tabs button {
  border: none;
  background: none;
  padding: 6px 12px;
  font-size: 0.9rem;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.tabs button[aria-selected="true"] {
  color: var(--accent-dark);
  border-bottom-color: var(--accent);
  font-weight: 600;
}

.tabs .copy-btn {
  margin-left: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 4px;
  color: var(--text);
}

.tabs .copy-btn:hover { border-color: var(--accent); }

.pane { overflow-x: auto; }

pre.pane {
  background: #f5f5f4;
  border-radius: 8px;
  padding: 12px;
  font-size: 0.82rem;
  white-space: pre;
  margin: 0;
}

table.rendered {
  border-collapse: collapse;
  font-size: 0.88rem;
  width: 100%;
}

table.rendered th, table.rendered td {
  border: 1px solid var(--border);
  padding: 6px 10px;
  text-align: left;
  vertical-align: top;
}

table.rendered th { background: #f5f5f4; }

.linklike {
  border: none;
  background: none;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  text-decoration: underline;
  padding: 0;
}

/* --- info / footer --- */

.info { padding: 36px 0; border-top: 1px solid var(--border); margin-top: 36px; }
.info h2 { font-size: 1.05rem; margin: 26px 0 6px; }
.info p { color: var(--muted); margin: 0; }
.info .cta { font-weight: 600; }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 18px 16px 30px;
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 520px) {
  #dropzone { padding: 32px 12px; }
  .tabs { flex-wrap: wrap; }
}