:root {
  --bg-canvas: #090d13;
  --bg-surface: #0f141c;
  --bg-subtle: #171d26;
  --bg-active: #1f2733;
  --border-default: #262f3d;
  --border-muted: #1c232d;
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #626c79;
  --accent-green: #2ea043;
  --accent-green-bg: rgba(46, 160, 67, 0.15);
  --accent-red: #f85149;
  --accent-red-bg: rgba(248, 81, 73, 0.15);
  --accent-yellow: #d29922;
  --accent-yellow-bg: rgba(210, 153, 34, 0.15);
  --accent-blue: #388bfd;
  --accent-blue-bg: rgba(56, 139, 253, 0.15);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

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

[hidden] {
  display: none !important;
}

body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}

.mono {
  font-family: var(--font-mono);
}

.shell {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header & Nav */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px solid var(--border-default);
  gap: 16px;
  flex-wrap: wrap;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 16px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background-color: var(--text-primary);
  color: var(--bg-canvas);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 800;
}

.badge-tag {
  font-size: 11px;
  font-family: var(--font-mono);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  padding: 2px 7px;
  border-radius: 4px;
}

.nav-tabs {
  display: flex;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 3px;
  gap: 2px;
}

.nav-tab {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.nav-tab:hover {
  color: var(--text-primary);
}

.nav-tab.active {
  background-color: var(--bg-active);
  color: var(--text-primary);
  font-weight: 600;
}

.header-right {
  display: flex;
  align-items: center;
}

.health-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  padding: 5px 10px;
  border-radius: 20px;
}

.health-pill:hover {
  border-color: var(--text-secondary);
}

.dot.live {
  width: 7px;
  height: 7px;
  background-color: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(46, 160, 67, 0.6);
}

/* Main Content */
.main-content {
  flex: 1;
  padding: 32px 0 48px;
}

.panel-header {
  margin-bottom: 24px;
}

.panel-header h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 13px;
  max-width: 720px;
}

/* Control Box & Form */
.control-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 24px;
}

.field-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.input-group {
  display: flex;
  align-items: center;
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  overflow: hidden;
  transition: border-color 0.15s ease;
}

.input-group:focus-within {
  border-color: var(--accent-blue);
}

.input-prefix {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  background-color: var(--bg-subtle);
  padding: 10px 12px;
  border-right: 1px solid var(--border-default);
  user-select: none;
}

.input-group input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 10px 14px;
  outline: none;
}

.form-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: flex-end;
}

.form-field {
  display: flex;
  flex-direction: column;
}

.form-field.flex-grow {
  flex: 1;
  min-width: 260px;
}

.form-field input,
.form-field select {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 9px 12px;
  outline: none;
}

.form-field input:focus,
.form-field select:focus {
  border-color: var(--accent-blue);
}

.btn-primary {
  background-color: #238636;
  border: 1px solid rgba(240, 246, 252, 0.1);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.15s ease;
}

.btn-primary:hover {
  background-color: #2ea043;
}

.btn-secondary {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
}

.btn-secondary:hover {
  background-color: var(--bg-active);
}

.btn-sm {
  padding: 4px 10px;
  font-size: 11px;
}

/* Alert Boxes */
.alert-box {
  margin-top: 12px;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 13px;
}

.alert-box.error {
  background-color: var(--accent-red-bg);
  border: 1px solid var(--accent-red);
  color: #ff7b72;
}

/* Meta Cards */
.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.meta-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 16px;
}

.meta-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.meta-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Results & Tables */
.results-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 10px;
  padding: 20px;
  margin-top: 20px;
}

.results-summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-muted);
  margin-bottom: 14px;
}

.summary-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-right: 6px;
}

.summary-value {
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 600;
}

.summary-explanation {
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: 16px;
}

.rating-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
  text-transform: uppercase;
}

.rating-badge.rating-full {
  background-color: var(--accent-green-bg);
  color: var(--accent-green);
  border: 1px solid var(--accent-green);
}

.rating-badge.rating-partial {
  background-color: var(--accent-yellow-bg);
  color: var(--accent-yellow);
  border: 1px solid var(--accent-yellow);
}

.rating-badge.rating-limited {
  background-color: var(--accent-red-bg);
  color: var(--accent-red);
  border: 1px solid var(--accent-red);
}

.probe-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-top: 10px;
}

.probe-table th,
.probe-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-muted);
  text-align: left;
}

.probe-table th {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-muted);
  background-color: var(--bg-canvas);
  font-weight: 600;
}

.probe-status-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
}

.probe-status-pass {
  background-color: var(--accent-green-bg);
  color: var(--accent-green);
}

.probe-status-warn {
  background-color: var(--accent-yellow-bg);
  color: var(--accent-yellow);
}

.probe-status-fail {
  background-color: var(--accent-red-bg);
  color: var(--accent-red);
}

.recs-box {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border-muted);
}

.recs-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.recs-box ul {
  padding-left: 20px;
  color: var(--text-secondary);
  font-size: 13px;
}

.recs-box li {
  margin-bottom: 4px;
}

/* Browser Lab Display */
.browser-output-display {
  margin-top: 14px;
}

.browser-preview-img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  background-color: #000;
  display: block;
}

.console-box {
  margin-top: 18px;
  border-top: 1px solid var(--border-muted);
  padding-top: 14px;
}

.console-title {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.console-log-stream {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  max-height: 200px;
  overflow-y: auto;
}

.console-entry {
  padding: 2px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.console-entry.error {
  color: var(--accent-red);
}

.console-entry.warn {
  color: var(--accent-yellow);
}

/* Code Output View */
.inspector-meta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.code-view {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-primary);
  overflow-x: auto;
  max-height: 520px;
  white-space: pre-wrap;
  word-break: break-all;
}

/* Loading State */
.loading-state {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  margin-top: 16px;
  color: var(--text-secondary);
  font-size: 13px;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-default);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* Footer */
.footer {
  border-top: 1px solid var(--border-default);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 12px;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.footer a {
  color: var(--text-secondary);
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

.footer-right {
  display: flex;
  gap: 16px;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .header {
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-tabs {
    width: 100%;
    justify-content: space-between;
  }
  .form-row {
    flex-direction: column;
    align-items: stretch;
  }
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Quick Presets & Options */
.preset-chips-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.chips-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
}

.preset-chip {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.preset-chip:hover {
  background-color: var(--bg-active);
  color: #79c0ff;
  border-color: var(--accent-blue);
}

.form-options-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border-muted);
  font-size: 12px;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  accent-color: var(--accent-blue);
  cursor: pointer;
}


/* ================= API Catalog & Explorer ================= */
.api-hero {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-default);
}

.api-hero-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

.api-hero-title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.api-badge-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.pill-badge {
  font-size: 11px;
  font-family: var(--font-mono);
  padding: 3px 9px;
  border-radius: 14px;
  border: 1px solid var(--border-default);
  background-color: var(--bg-surface);
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.pill-badge.active {
  border-color: var(--accent-blue);
  color: #79c0ff;
  background-color: var(--accent-blue-bg);
}

.api-base-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 10px 14px;
  margin-top: 16px;
  gap: 12px;
  flex-wrap: wrap;
}

.api-base-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.api-base-url {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-primary);
  font-weight: 600;
}

/* API Live Console */
.api-console-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 32px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.api-console-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.api-console-title h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.api-category {
  margin-bottom: 36px;
}

.api-category-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-muted);
}

.api-category-head h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.api-card-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.api-endpoint-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 16px 18px;
  transition: all 0.15s ease;
}

.api-endpoint-card:hover {
  border-color: #388bfd66;
  box-shadow: 0 2px 10px rgba(56, 139, 253, 0.06);
}

.api-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.api-card-route {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.method-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.method-tag.get {
  background-color: var(--accent-blue-bg);
  color: #58a6ff;
  border: 1px solid rgba(56, 139, 253, 0.3);
}

.method-tag.post {
  background-color: rgba(163, 113, 247, 0.15);
  color: #bc8cff;
  border: 1px solid rgba(163, 113, 247, 0.3);
}

.endpoint-path {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.api-card-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
}

.api-card-params {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 12px;
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-muted);
  border-radius: 6px;
  padding: 8px 12px;
  margin-bottom: 12px;
}

.param-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
}

.param-name {
  font-family: var(--font-mono);
  color: #79c0ff;
  font-weight: 600;
}

.param-type {
  color: var(--text-muted);
  font-size: 11px;
}

.param-desc {
  color: var(--text-secondary);
  margin-left: auto;
  font-size: 12px;
}

.api-card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: all 0.15s ease;
}

.btn-ghost:hover {
  background-color: var(--bg-subtle);
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

.response-status-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
}

.response-status-2xx {
  background-color: var(--accent-green-bg);
  color: var(--accent-green);
  border: 1px solid var(--accent-green);
}

.response-status-4xx,
.response-status-5xx {
  background-color: var(--accent-red-bg);
  color: var(--accent-red);
  border: 1px solid var(--accent-red);
}