/* Buteo — warm Claude-inspired palette with blur ambience */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #faf9f5;
  --bg-warm: #f3f1eb;
  --text: #3d3929;
  --heading: #1a1613;
  --muted: #6b6560;
  --accent: #c96442;
  --accent-hover: #b85638;
  --accent-soft: rgba(201, 100, 66, 0.12);
  --accent-glow: rgba(201, 100, 66, 0.22);
  --surface: rgba(255, 255, 255, 0.58);
  --surface-solid: #fffcf8;
  --code-bg: rgba(255, 252, 248, 0.72);
  --error: #c44d4d;
  --error-soft: rgba(196, 77, 77, 0.1);
  --section-gap: 80px;
  --border: 1px solid rgba(201, 100, 66, 0.14);
  --border-soft: 1px solid rgba(107, 101, 96, 0.12);
  --transition: 150ms ease;
  --glass-blur: blur(16px);
  --orb-peach: #e8d5c4;
  --orb-coral: #f0ddd0;
  --orb-tan: #ddd0c0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'IBM Plex Mono', monospace;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 15px;
  position: relative;
  min-height: 100vh;
}

/* Ambient blur orbs — Claude-style warm background */
body::before,
body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: -1;
  opacity: 0.7;
}

body::before {
  width: 55vw;
  height: 55vw;
  max-width: 680px;
  max-height: 680px;
  top: -12%;
  right: -8%;
  background: radial-gradient(circle, var(--orb-coral) 0%, transparent 70%);
}

body::after {
  width: 50vw;
  height: 50vw;
  max-width: 620px;
  max-height: 620px;
  bottom: 10%;
  left: -10%;
  background: radial-gradient(circle, var(--orb-peach) 0%, transparent 70%);
}

main {
  position: relative;
}

main::before {
  content: '';
  position: absolute;
  width: 40vw;
  height: 40vw;
  max-width: 500px;
  max-height: 500px;
  top: 35%;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, var(--orb-tan) 0%, transparent 70%);
  filter: blur(100px);
  opacity: 0.45;
  pointer-events: none;
  z-index: -1;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}

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

img {
  display: block;
  max-width: 100%;
}

/* Glass surface mixin via shared class pattern */
.glass {
  background: var(--surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

/* Layout */
.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

/* Header */
.site-header {
  border-bottom: var(--border-soft);
  padding: 20px 0;
  position: sticky;
  top: 0;
  background: rgba(250, 249, 245, 0.72);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--heading);
}

.logo-link:hover {
  color: var(--heading);
}

.logo-wordmark {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--heading);
}

.site-header .logo-wordmark {
  font-size: clamp(1.5rem, 2.5vw, 1.75rem);
}

.site-nav {
  display: flex;
  gap: 24px;
}

.site-nav a {
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.site-nav a:hover {
  color: var(--accent);
}

/* Typography */
h1, h2, h3, h4 {
  color: var(--heading);
  font-weight: 600;
  line-height: 1.25;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 40px;
}

h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.section-label {
  color: var(--accent);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
  display: block;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 28px;
  font-family: inherit;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: var(--border);
  background: var(--surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  color: var(--text);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition), box-shadow var(--transition);
  text-align: center;
}

.btn:hover {
  border-color: rgba(201, 100, 66, 0.35);
  color: var(--accent);
  box-shadow: 0 4px 24px var(--accent-soft);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fffcf8;
  backdrop-filter: none;
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fffcf8;
  box-shadow: 0 6px 28px var(--accent-glow);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
}

.btn:disabled:hover {
  border-color: rgba(107, 101, 96, 0.2);
  color: var(--text);
  background: var(--surface);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

/* Sections */
section {
  padding: var(--section-gap) 0;
}

section + section {
  border-top: var(--border-soft);
}

/* Hero */
.hero {
  padding-top: 100px;
  padding-bottom: var(--section-gap);
}

.hero-subtitle {
  margin-top: 20px;
  max-width: 560px;
  color: var(--muted);
  font-size: 14px;
}

/* Playground */
.playground {
  padding-top: 0;
  border-top: none;
}

.playground-card {
  border: var(--border);
  padding: 32px;
  background: var(--surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: 0 8px 40px rgba(201, 100, 66, 0.06);
}

.drop-zone {
  border: 2px dashed rgba(201, 100, 66, 0.28);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  background: rgba(255, 252, 248, 0.4);
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--accent);
  border-style: solid;
  background: var(--accent-soft);
  box-shadow: 0 0 0 4px rgba(201, 100, 66, 0.06);
}

.drop-zone-text {
  color: var(--muted);
  font-size: 14px;
}

.drop-zone-text strong {
  color: var(--heading);
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
}

.file-types {
  margin-top: 12px;
  font-size: 12px;
  color: var(--muted);
}

.file-info {
  margin-top: 16px;
  font-size: 13px;
  color: var(--accent);
  min-height: 20px;
}

.playground-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-top: 24px;
}

.playground-controls label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.playground-controls select {
  font-family: inherit;
  font-size: 13px;
  background: var(--surface-solid);
  color: var(--text);
  border: var(--border);
  padding: 10px 14px;
  cursor: pointer;
}

.extract-btn {
  position: relative;
  min-width: 160px;
}

.extract-btn.loading {
  pointer-events: none;
}

.extract-btn .btn-icon {
  display: none;
  width: 16px;
  height: 16px;
  margin-right: 8px;
  vertical-align: middle;
}

.extract-btn.loading .btn-icon {
  display: inline-block;
  animation: pulse 1.2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.error-banner {
  display: none;
  margin-top: 24px;
  padding: 16px;
  border: 1px solid rgba(196, 77, 77, 0.3);
  background: var(--error-soft);
  color: var(--error);
  font-size: 13px;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.error-banner.visible {
  display: block;
}

.results-panel {
  display: none;
  margin-top: 32px;
  border-top: var(--border-soft);
  padding-top: 32px;
}

.results-panel.visible {
  display: block;
}

.results-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 32px;
}

.results-meta {
  font-size: 13px;
}

.results-meta dt {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 16px;
}

.results-meta dt:first-child {
  margin-top: 0;
}

.results-meta dd {
  color: var(--heading);
  margin-top: 4px;
}

.json-output {
  background: var(--code-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--border);
  padding: 20px;
  font-size: 13px;
  line-height: 1.7;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.json-key { color: var(--accent); }
.json-string { color: var(--text); }
.json-number { color: #8b6914; }
.json-null { color: var(--error); }
.json-bool { color: var(--muted); }

.results-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.step {
  border: var(--border);
  padding: 32px 24px;
  background: var(--surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: 0 4px 24px rgba(201, 100, 66, 0.04);
}

.step-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 20px;
  color: var(--accent);
}

.step-number {
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.step p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
}

/* Use cases */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.card {
  border: var(--border);
  padding: 28px;
  background: var(--surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: 0 4px 24px rgba(201, 100, 66, 0.04);
}

.card-icon {
  width: 32px;
  height: 32px;
  color: var(--accent);
  margin-bottom: 16px;
}

.card p {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 16px;
}

.code-snippet {
  background: var(--code-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--border-soft);
  padding: 12px;
  font-size: 11px;
  color: var(--muted);
  overflow-x: auto;
}

/* Why Buteo */
.columns-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.column-block {
  border: var(--border);
  padding: 32px 24px;
  background: var(--surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: 0 4px 24px rgba(201, 100, 66, 0.04);
}

.column-block p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 12px;
}

/* Pricing */
.pricing-table-wrapper {
  overflow-x: auto;
  background: var(--surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--border);
  box-shadow: 0 4px 24px rgba(201, 100, 66, 0.04);
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  line-height: 1.6;
}

.pricing-table th,
.pricing-table td {
  border: var(--border-soft);
  padding: 16px 20px;
  text-align: left;
  vertical-align: middle;
}

.pricing-table thead th {
  color: var(--heading);
  background: rgba(255, 252, 248, 0.5);
  font-weight: 600;
  font-size: 13px;
}

.pricing-table tbody th {
  color: var(--muted);
  background: transparent;
  font-weight: 400;
}

.pricing-table tbody td {
  color: var(--muted);
  font-size: 13px;
}

.pricing-table .price {
  color: var(--accent);
  font-weight: 600;
}

.pricing-cta-row td {
  padding-top: 20px;
  padding-bottom: 20px;
}

.pricing-cta-row .btn {
  width: 100%;
  padding: 12px 16px;
  font-size: 12px;
}

/* API Docs */
.docs-endpoint {
  background: var(--code-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--border);
  padding: 20px;
  margin-bottom: 32px;
  font-size: 13px;
  box-shadow: 0 4px 24px rgba(201, 100, 66, 0.04);
}

.docs-endpoint code {
  color: var(--accent);
}

.docs-endpoint ul {
  margin-top: 12px;
  padding-left: 20px;
  color: var(--muted);
}

.tab-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.tab-labels {
  display: flex;
  gap: 0;
  border-bottom: var(--border-soft);
  margin-bottom: 0;
}

.tab-label {
  padding: 12px 20px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  cursor: pointer;
  border: var(--border-soft);
  border-bottom: none;
  margin-bottom: -1px;
  background: rgba(250, 249, 245, 0.6);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  transition: color var(--transition), background var(--transition);
}

.tab-label:hover {
  color: var(--text);
  background: var(--surface);
}

#tab-curl:checked ~ .tab-labels label[for="tab-curl"],
#tab-python:checked ~ .tab-labels label[for="tab-python"],
#tab-node:checked ~ .tab-labels label[for="tab-node"] {
  color: var(--accent);
  background: var(--surface-solid);
  border-bottom: 1px solid var(--surface-solid);
}

.tab-panel {
  display: none;
  border: var(--border-soft);
  padding: 20px;
  background: var(--code-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  overflow-x: auto;
}

.tab-panel pre {
  font-size: 12px;
  line-height: 1.6;
  color: var(--text);
}

#tab-curl:checked ~ .tab-panels #panel-curl,
#tab-python:checked ~ .tab-panels #panel-python,
#tab-node:checked ~ .tab-panels #panel-node {
  display: block;
}

.tabs {
  position: relative;
}

/* Integrations */
.integrations-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.integration-card {
  border: var(--border);
  padding: 32px;
  text-align: center;
  background: var(--surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: 0 4px 24px rgba(201, 100, 66, 0.04);
}

.integration-name {
  font-size: 1.1rem;
  color: var(--heading);
  margin-bottom: 8px;
}

.integration-status {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.integrations-desc {
  font-size: 13px;
  color: var(--muted);
  max-width: 600px;
}

/* Footer */
.site-footer {
  border-top: var(--border-soft);
  padding: 48px 0;
  background: rgba(250, 249, 245, 0.5);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}

.footer-tagline {
  font-size: 13px;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 13px;
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-note {
  width: 100%;
  font-size: 12px;
  color: var(--muted);
  margin-top: 16px;
}

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

/* Responsive */
@media (max-width: 768px) {
  :root {
    --section-gap: 56px;
  }

  .site-nav {
    display: none;
  }

  .steps,
  .columns-3,
  .integrations-row {
    grid-template-columns: 1fr;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .results-grid {
    grid-template-columns: 1fr;
  }

  .playground-card {
    padding: 20px;
  }

  .tab-labels {
    flex-wrap: wrap;
  }

  body::before,
  body::after {
    opacity: 0.5;
  }
}

/* Auth pages */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 16px;
}

.auth-card {
  width: min(420px, 100%);
  border: var(--border);
  background: var(--surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: 40px 32px;
  box-shadow: 0 8px 40px rgba(201, 100, 66, 0.06);
}

.auth-card-wide {
  width: min(480px, 100%);
}

.auth-clerk-hint {
  margin-bottom: 20px;
}

.clerk-root {
  min-height: 280px;
}

.auth-card h1 {
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.auth-logo {
  margin-bottom: 32px;
}

.auth-form label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 8px;
  margin-top: 16px;
}

.auth-form input {
  width: 100%;
  font-family: inherit;
  font-size: 14px;
  padding: 12px 14px;
  border: var(--border);
  background: var(--surface-solid);
  color: var(--text);
}

.auth-hint {
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
}

.auth-error {
  color: var(--error);
  font-size: 13px;
  margin-top: 16px;
  min-height: 20px;
}

.auth-submit {
  width: 100%;
  margin-top: 24px;
}

.auth-switch {
  margin-top: 24px;
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}

.auth-nav {
  display: flex;
  gap: 24px;
}

.hidden {
  display: none !important;
}

/* Dashboard */
.dashboard-header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.dashboard-email {
  font-size: 13px;
  color: var(--muted);
}

.dashboard-main {
  padding: 48px 0 80px;
}

.dashboard-container {
  width: min(800px, 92vw);
  margin: 0 auto;
}

.dashboard-section {
  margin-bottom: 48px;
}

.dashboard-section h2 {
  margin-bottom: 24px;
}

.dashboard-card {
  border: var(--border);
  background: var(--surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: 28px;
  box-shadow: 0 4px 24px rgba(201, 100, 66, 0.04);
}

.plan-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}

.plan-badge {
  display: inline-block;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  border: 1px solid var(--accent);
}

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

.credit-balance {
  font-size: 1.25rem;
  color: var(--heading);
  font-weight: 600;
  margin-bottom: 16px;
}

.credit-detail {
  font-size: 13px;
  color: var(--muted);
  margin-top: 12px;
}

.progress-bar {
  height: 8px;
  background: rgba(107, 101, 96, 0.15);
  border: var(--border-soft);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  width: 0;
  transition: width 200ms ease;
}

.table-wrapper {
  overflow-x: auto;
  margin-bottom: 20px;
}

.dashboard-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.dashboard-table th,
.dashboard-table td {
  border: var(--border-soft);
  padding: 12px 16px;
  text-align: left;
}

.dashboard-table th {
  color: var(--muted);
  font-weight: 400;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.dashboard-table td {
  color: var(--text);
}

.btn-sm {
  padding: 8px 14px;
  font-size: 11px;
}

.key-reveal {
  margin-top: 24px;
  padding: 20px;
  border: 1px solid var(--accent);
  background: var(--accent-soft);
}

.key-reveal-warning {
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
}

.key-reveal-box {
  background: var(--code-bg);
  border: var(--border);
  padding: 16px;
  font-size: 12px;
  overflow-x: auto;
  margin-bottom: 12px;
  word-break: break-all;
}

.usage-chart {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 160px;
  margin-bottom: 32px;
  padding: 16px 0;
}

.chart-bar-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  justify-content: flex-end;
}

.chart-bar {
  width: 100%;
  max-width: 48px;
  background: var(--accent);
  opacity: 0.85;
  min-height: 4px;
}

.chart-label {
  font-size: 11px;
  color: var(--muted);
  margin-top: 8px;
}