/* Tanuh design tokens — extracted from bc-screener-research.tanuh.ai */
:root {
  --teal-primary: #14868c;
  --teal-dark: #0e6a6f;
  --teal-light: #f0fafb;
  --teal-soft: #DAF3F4;

  --surface: #ffffff;
  --surface-alt: #FDFCFC;
  --surface-bg: #f8fafc;

  --text-primary: #1e293b;
  --text-body: #495057;
  --text-secondary: #64748b;
  --text-muted: #6c757d;

  --border: #e2e8f0;
  --border-soft: #dee2e6;

  --danger: #e63946;
  --warn: #ffc107;

  --radius: 16px;
  --radius-sm: 8px;
  --shadow-card: 0 8px 40px rgba(0, 0, 0, 0.08);
  --shadow-button: 0 4px 20px rgba(20, 134, 140, 0.25);
  --shadow-button-hover: 0 7px 25px rgba(20, 134, 140, 0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI',
    Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: var(--text-primary);
  background: linear-gradient(170deg, #F5FFFF 0%, #DAF3F4 100%);
  min-height: 100vh;
}

body { display: flex; flex-direction: column; }

/* ---------- Navbar ---------- */
.navbar {
  width: 100%;
  background: var(--teal-soft);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.navbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.7rem 2rem;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
}

.logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.navbar-tabs {
  display: flex;
  gap: 1.5rem;
  font-weight: 700;
}

.nav-link {
  color: #333;
  font-weight: 700;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-link:hover:not(.active) {
  background: rgba(20, 134, 140, 0.1);
  color: var(--teal-primary);
}

.nav-link.active {
  background: var(--teal-primary);
  color: white;
  box-shadow: 0 4px 10px rgba(20, 134, 140, 0.3);
}

/* ---------- API panel ---------- */
.api-panel { width: 100%; max-width: 880px; }

.api-body h3 {
  margin: 1.5rem 0 0.5rem;
  color: var(--teal-dark);
  font-size: 1.05rem;
  font-weight: 700;
}

.api-body h3:first-of-type { margin-top: 0.75rem; }

.api-body p {
  margin: 0.4rem 0 0.75rem;
  color: var(--text-body);
  line-height: 1.55;
}

.api-body code {
  background: var(--teal-light);
  color: var(--teal-dark);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-family: 'SFMono-Regular', Menlo, Consolas, monospace;
  font-size: 0.9em;
}

.api-body .code-block {
  background: #0e1f21;
  color: #d6f5f7;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.5;
  margin: 0.5rem 0 1rem;
}

.api-body .code-block code {
  background: transparent;
  color: inherit;
  padding: 0;
  font-size: inherit;
}

.api-callout {
  background: #fff8e1;
  border-left: 4px solid var(--warn);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  color: #5c4400;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.endpoint-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 1rem;
}

.endpoint-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  line-height: 1.55;
  color: var(--text-body);
}

.endpoint-list li:last-child { border-bottom: none; }

.endpoint-list.plain li::before { content: "• "; color: var(--teal-primary); font-weight: 700; }

.http-verb {
  display: inline-block;
  min-width: 48px;
  text-align: center;
  margin-right: 8px;
  font-weight: 700;
  background: transparent !important;
  padding: 2px 6px !important;
}

.http-verb.get { color: #14868c; border: 1px solid #14868c; }
.http-verb.post { color: #b8430b; border: 1px solid #b8430b; }

/* ---------- Layout ---------- */
.app-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 40px 20px;
}

/* ---------- Disclaimer banner ---------- */
.disclaimer {
  max-width: 900px;
  width: 100%;
  background: #FFF8E1;
  border: 1px solid #F5C76A;
  border-left: 6px solid #E0A82E;
  color: #6B4A06;
  padding: 14px 18px;
  border-radius: 10px;
  font-size: 0.95rem;
  line-height: 1.5;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.disclaimer strong {
  color: #5A3D04;
  margin-right: 4px;
}

.beta-tag {
  display: inline-block;
  vertical-align: middle;
  margin-left: 8px;
  padding: 3px 10px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: #fff;
  background: var(--teal-primary);
  border-radius: 999px;
  text-transform: uppercase;
}

.card {
  background-color: var(--surface-alt);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-top: 6px solid var(--teal-primary);
  padding: 32px 40px 40px;
  max-width: 900px;
  width: 100%;
}

.card-header {
  text-align: center;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-soft);
}

.card-header h1 {
  margin: 0 0 6px;
  font-size: 2rem;
  font-weight: 700;
  color: var(--teal-primary);
  letter-spacing: -0.5px;
}

.card-header .sub {
  margin: 0;
  color: var(--text-muted);
  font-size: 1rem;
}

.card-header code {
  background: var(--teal-light);
  color: var(--teal-dark);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.92em;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* ---------- Health pill ---------- */
.health {
  margin-top: 14px;
  display: inline-block;
  font-size: 0.8rem;
  padding: 4px 12px;
  background: var(--teal-light);
  color: var(--teal-dark);
  border: 1px solid var(--teal-light);
  border-radius: 999px;
  font-weight: 500;
}
.health.ok { background: #e6fffa; color: var(--teal-primary); border-color: var(--teal-primary); }
.health.err { background: #fff5f5; color: var(--danger); border-color: var(--danger); }

/* ---------- Dropzone ---------- */
.dropzone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 56px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s ease;
  background: var(--surface);
}
.dropzone:hover,
.dropzone.drag {
  border-color: var(--teal-primary);
  background: var(--teal-light);
  transform: translateY(-1px);
  box-shadow: 0 0 0 4px rgba(20, 134, 140, 0.08);
}

.dz-icon {
  color: var(--teal-primary);
  margin-bottom: 14px;
  display: flex;
  justify-content: center;
}
.dz-inner strong {
  display: block;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.dz-inner span {
  display: block;
  color: var(--text-secondary);
  margin-bottom: 12px;
  font-size: 0.95rem;
}
.dz-inner small {
  color: var(--text-secondary);
  font-size: 0.8rem;
}

/* ---------- Status ---------- */
.status {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--teal-light);
  border-left: 4px solid var(--teal-primary);
  font-size: 0.95rem;
  color: var(--teal-dark);
}
.status.error {
  background: #fff5f5;
  border-left-color: var(--danger);
  color: var(--danger);
}
.hidden { display: none !important; }

/* ---------- Results ---------- */
.results {
  margin-top: 24px;
  display: grid;
  gap: 24px;
}

.downloads {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease-in-out;
}
.btn-primary {
  color: white;
  background: linear-gradient(45deg, var(--teal-primary), var(--teal-dark));
  box-shadow: var(--shadow-button);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-button-hover);
}
.btn-ghost {
  color: var(--teal-primary);
  background: transparent;
  border: 2px solid var(--teal-primary);
}
.btn-ghost:hover {
  background: var(--teal-light);
}

/* ---------- Counts ---------- */
.counts h3,
.entities h3,
.previews h3 {
  margin: 0 0 10px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--teal-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.counts ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.counts li {
  background: var(--teal-light);
  color: var(--teal-dark);
  border: 1px solid rgba(20, 134, 140, 0.15);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
}
.counts li b {
  color: var(--teal-primary);
  font-weight: 700;
  margin-right: 6px;
}

/* ---------- Entities table ---------- */
.table-wrap {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}
.entities table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.entities th,
.entities td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
.entities tbody tr:last-child td { border-bottom: 0; }
.entities th {
  background: var(--teal-light);
  color: var(--teal-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-size: 0.78rem;
}
.entities td.tag {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--teal-primary);
  font-weight: 600;
}
.entities tbody tr:hover { background: var(--teal-light); }

/* ---------- Previews ---------- */
.previews {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.previews pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  max-height: 360px;
  overflow: auto;
  white-space: pre-wrap;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text-body);
  margin: 0;
}

/* ---------- Footer ---------- */
footer {
  padding: 18px 32px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.78rem;
}
footer code {
  background: rgba(20, 134, 140, 0.08);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* ---------- Responsive ---------- */
@media (max-width: 800px) {
  .navbar-content { padding: 0.7rem 1rem; }
  .card { padding: 24px 18px 28px; }
  .card-header h1 { font-size: 1.6rem; }
  .previews { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .navbar-content {
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.7rem 1rem;
  }
  .logo-img { height: 36px; }
}