/* ============================================================
   Subto.One Developer Platform — developer.css
   Uses the same design tokens as styles.css
   ============================================================ */

/* ── Design Tokens ── */
:root {
  --bg: #09090b;
  --bg-elevated: #131316;
  --surface: #1c1c21;
  --surface-soft: rgba(255,255,255,0.04);
  --surface-hover: rgba(255,255,255,0.07);

  --text-primary: #f4f4f5;
  --text-secondary: #a1a1aa;
  --text-tertiary: #71717a;

  --accent: #3b82f6;
  --accent-hover: #60a5fa;
  --accent-muted: #1d4ed8;
  --accent-subtle: rgba(59,130,246,0.12);
  --accent-subtle-hover: rgba(59,130,246,0.18);

  --error: #ef4444;
  --error-subtle: rgba(239,68,68,0.12);
  --warning: #f59e0b;
  --warning-subtle: rgba(245,158,11,0.12);
  --success: #22c55e;
  --success-subtle: rgba(34,197,94,0.12);
  --purple: #a855f7;
  --purple-subtle: rgba(168,85,247,0.12);
  --orange: #f97316;
  --orange-subtle: rgba(249,115,22,0.12);

  --border-subtle: rgba(255,255,255,0.07);
  --border-strong: rgba(255,255,255,0.14);

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  --radius: 8px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --ease-smooth: cubic-bezier(0.4,0.0,0.2,1);
  --ease-spring: cubic-bezier(0.34,1.56,0.64,1);
  --duration-fast: 120ms;
  --duration-normal: 200ms;
  --duration-slow: 400ms;

  --shadow-xs: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-sm: 0 2px 6px rgba(0,0,0,0.35), 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.4), 0 2px 6px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 28px rgba(0,0,0,0.45), 0 4px 10px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 20px rgba(59,130,246,0.15);

  --header-h: 56px;
  --sidebar-w: 240px;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 14px; }
body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }
button { font-family: inherit; cursor: pointer; }
img { max-width: 100%; }
code, pre, .dev-code-textarea { font-family: var(--font-mono); }
svg { flex-shrink: 0; }

/* ── Header ── */
.dev-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(9,9,11,0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}
.dev-header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 0 var(--space-lg);
  height: 100%;
}
.dev-sidebar-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
  transition: color var(--duration-fast), background var(--duration-fast);
}
.dev-sidebar-toggle:hover { background: var(--surface-soft); color: var(--text-primary); }
.dev-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  flex-shrink: 0;
}
.dev-logo-img { height: 32px; width: auto; }
.dev-logo-divider {
  width: 1px;
  height: 18px;
  background: var(--border-strong);
}
.dev-logo-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: -0.01em;
}
.dev-header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-left: var(--space-md);
}
.dev-header-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: color var(--duration-fast), background var(--duration-fast);
}
.dev-header-link:hover { color: var(--text-primary); background: var(--surface-soft); text-decoration: none; }
.dev-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-left: auto;
}
.dev-user-btn {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 5px 10px 5px 5px;
  color: var(--text-primary);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color var(--duration-fast), background var(--duration-fast);
}
.dev-user-btn:hover { border-color: var(--border-strong); background: var(--surface-soft); }
.dev-user-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  object-fit: cover;
}
.dev-user-avatar-placeholder {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  flex-shrink: 0;
}
.dev-header-skeleton { display: flex; align-items: center; gap: var(--space-sm); }
.skeleton-avatar { width: 26px; height: 26px; border-radius: 50%; background: var(--surface); animation: shimmer 1.4s ease-in-out infinite; }

/* ── Layout ── */
.dev-layout {
  display: flex;
  height: calc(100vh - var(--header-h));
  overflow: hidden;
}

/* ── Sidebar ── */
.dev-sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--bg-elevated);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  transition: transform var(--duration-normal) var(--ease-smooth);
  /* Custom scrollbar */
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
.dev-sidebar::-webkit-scrollbar { width: 4px; }
.dev-sidebar::-webkit-scrollbar-track { background: transparent; }
.dev-sidebar::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 2px; }
.dev-sidebar-nav {
  flex: 1;
  padding: var(--space-md) var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.dev-sidebar-section { display: flex; flex-direction: column; gap: 2px; }
.dev-sidebar-divider {
  height: 1px;
  background: var(--border-subtle);
  margin: var(--space-sm) var(--space-sm);
}
.dev-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 10px;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  position: relative;
  transition: color var(--duration-fast), background var(--duration-fast);
}
.dev-nav-item:hover { color: var(--text-primary); background: var(--surface-soft); }
.dev-nav-item.active {
  color: var(--text-primary);
  background: var(--surface-hover);
}
.dev-nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 16px;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
}
.dev-nav-icon { width: 16px; height: 16px; flex-shrink: 0; }
.dev-nav-badge {
  margin-left: auto;
  padding: 1px 6px;
  font-size: 0.6875rem;
  font-weight: 600;
  background: var(--accent-subtle);
  color: var(--accent);
  border-radius: 20px;
}
.dev-sidebar-footer {
  padding: var(--space-md) var(--space-sm);
  border-top: 1px solid var(--border-subtle);
}
.dev-sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.dev-sidebar-user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.dev-sidebar-user-info { min-width: 0; flex: 1; }
.dev-sidebar-user-name {
  font-size: 0.8125rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-primary);
}
.dev-sidebar-user-role { font-size: 0.75rem; color: var(--text-tertiary); }
.dev-sidebar-signout {
  background: none;
  border: none;
  padding: 4px;
  color: var(--text-tertiary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--duration-fast);
}
.dev-sidebar-signout:hover { color: var(--error); }

/* Sidebar overlay (mobile) */
.dev-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 49;
  backdrop-filter: blur(2px);
}
.dev-sidebar-overlay.visible { display: block; }

/* ── Main Content ── */
.dev-main {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--bg);
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
.dev-main::-webkit-scrollbar { width: 4px; }
.dev-main::-webkit-scrollbar-track { background: transparent; }
.dev-main::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 2px; }

.dev-section {
  padding: var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
  animation: fadeIn var(--duration-normal) var(--ease-smooth);
}
.dev-section[hidden] { display: none; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Page Header ── */
.dev-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}
.dev-page-title {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.3;
}
.dev-page-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 3px;
}
.dev-page-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
  padding-top: 4px;
}

/* ── Cards ── */
.dev-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-lg);
  overflow: hidden;
}
.dev-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-subtle);
  gap: var(--space-md);
}
.dev-card-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
}
.dev-card-body { padding: var(--space-lg); }
.dev-card-danger { border-color: rgba(239,68,68,0.25); }

/* ── Buttons ── */
.dev-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius);
  font-size: 0.8125rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--duration-fast);
  white-space: nowrap;
}
.dev-btn:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }
.dev-btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.dev-btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.dev-btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-strong);
}
.dev-btn-ghost:hover { background: var(--surface-soft); color: var(--text-primary); }
.dev-btn-danger {
  background: transparent;
  color: var(--error);
  border-color: rgba(239,68,68,0.3);
}
.dev-btn-danger:hover { background: var(--error-subtle); border-color: var(--error); }
.dev-btn-sm { padding: 5px 10px; font-size: 0.8125rem; }
.dev-btn-ghost.dev-btn-sm { border: none; }
.dev-btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast);
}
.dev-btn-icon:hover { background: var(--surface-soft); color: var(--text-primary); border-color: var(--border-strong); }

/* ── Metrics Grid ── */
.dev-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}
.dev-metric-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  transition: border-color var(--duration-fast);
}
.dev-metric-card:hover { border-color: var(--border-strong); }
.dev-metric-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}
.dev-metric-label { font-size: 0.8125rem; color: var(--text-secondary); font-weight: 500; }
.dev-metric-icon { color: var(--text-tertiary); }
.dev-metric-value {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.1;
}
.dev-metric-delta {
  font-size: 0.75rem;
  font-weight: 500;
  margin-top: 4px;
  color: var(--text-tertiary);
}
.dev-delta-up { color: var(--success); }
.dev-delta-down { color: var(--error); }
.dev-delta-neutral { color: var(--text-tertiary); }

/* ── Charts ── */
.dev-chart-card { margin-bottom: var(--space-lg); }
.dev-chart-container {
  padding: var(--space-md) var(--space-lg) var(--space-lg);
  position: relative;
}
.dev-chart-container canvas {
  width: 100% !important;
  display: block;
  height: 220px !important;
}
.dev-chart-container.dev-chart-lg canvas { height: 280px !important; }
.dev-chart-controls {
  display: flex;
  gap: 3px;
}
.dev-chart-btn {
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  background: none;
  border: 1px solid transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all var(--duration-fast);
}
.dev-chart-btn.active, .dev-chart-btn:hover { background: var(--surface-hover); color: var(--text-primary); border-color: var(--border-subtle); }
.dev-chart-btn.active { color: var(--accent); }

/* ── Two-column ── */
.dev-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

/* ── Activity List ── */
.dev-activity-list { padding: var(--space-sm) 0; }
.dev-activity-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px var(--space-lg);
  transition: background var(--duration-fast);
}
.dev-activity-item:hover { background: var(--surface-soft); }
.dev-activity-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dev-activity-dot.dot-success { background: var(--success); }
.dev-activity-dot.dot-error { background: var(--error); }
.dev-activity-dot.dot-warn { background: var(--warning); }
.dev-activity-dot.dot-info { background: var(--accent); }
.dev-activity-info { flex: 1; min-width: 0; }
.dev-activity-label { font-size: 0.8125rem; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dev-activity-meta { font-size: 0.75rem; color: var(--text-tertiary); }
.dev-activity-time { font-size: 0.75rem; color: var(--text-tertiary); flex-shrink: 0; }

/* ── Quick Actions ── */
.dev-quick-actions { padding: var(--space-sm); display: flex; flex-direction: column; gap: 4px; }
.dev-quick-action {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 10px;
  background: none;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  text-align: left;
  transition: background var(--duration-fast);
}
.dev-quick-action:hover { background: var(--surface-soft); }
.dev-quick-action-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.dev-qa-blue { background: var(--accent-subtle); color: var(--accent); }
.dev-qa-purple { background: var(--purple-subtle); color: var(--purple); }
.dev-qa-green { background: var(--success-subtle); color: var(--success); }
.dev-qa-orange { background: var(--orange-subtle); color: var(--orange); }
.dev-qa-title { font-size: 0.875rem; font-weight: 500; color: var(--text-primary); }
.dev-qa-desc { font-size: 0.75rem; color: var(--text-secondary); }

/* ── Endpoint Table ── */
.dev-endpoint-table { overflow-x: auto; }
.dev-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.dev-table th {
  padding: 10px var(--space-lg);
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}
.dev-table td {
  padding: 12px var(--space-lg);
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
  vertical-align: middle;
}
.dev-table tr:last-child td { border-bottom: none; }
.dev-table tbody tr:hover td { background: var(--surface-soft); }
.dev-table code { font-family: var(--font-mono); font-size: 0.8125rem; }

/* ── Alerts ── */
.dev-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: 10px var(--space-md);
  border-radius: var(--radius);
  font-size: 0.8125rem;
  line-height: 1.5;
  margin-bottom: var(--space-md);
}
.dev-alert-info { background: var(--accent-subtle); color: var(--accent-hover); border: 1px solid rgba(59,130,246,0.2); }
.dev-alert-warning { background: var(--warning-subtle); color: var(--warning); border: 1px solid rgba(245,158,11,0.2); }
.dev-alert-error { background: var(--error-subtle); color: var(--error); border: 1px solid rgba(239,68,68,0.2); }
.dev-alert-success { background: var(--success-subtle); color: var(--success); border: 1px solid rgba(34,197,94,0.2); }

/* ── Badges ── */
.dev-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.6875rem;
  font-weight: 600;
}
.dev-badge-new { background: var(--accent-subtle); color: var(--accent); }
.dev-badge-active { background: var(--success-subtle); color: var(--success); }
.dev-badge-count { font-size: 0.8125rem; color: var(--text-tertiary); font-weight: 400; }
.dev-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dev-status-operational { background: var(--success); box-shadow: 0 0 6px rgba(34,197,94,0.5); animation: pulseDot 2s ease-in-out infinite; }
@keyframes pulseDot { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }
.dev-status-label { font-size: 0.8125rem; color: var(--text-secondary); }

/* ── API Keys ── */
.dev-apikey-row {
  display: grid;
  grid-template-columns: 1fr auto auto auto auto;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--duration-fast);
}
.dev-apikey-row:last-child { border-bottom: none; }
.dev-apikey-row:hover { background: var(--surface-soft); }
.dev-apikey-main { min-width: 0; }
.dev-apikey-name { font-size: 0.875rem; font-weight: 500; color: var(--text-primary); }
.dev-apikey-prefix {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}
.dev-apikey-meta { font-size: 0.75rem; color: var(--text-tertiary); margin-top: 2px; }
.dev-apikey-stat { font-size: 0.8125rem; color: var(--text-secondary); white-space: nowrap; text-align: right; }
.dev-apikey-stat strong { color: var(--text-primary); font-weight: 600; }
.dev-apikey-status-badge {
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.6875rem;
  font-weight: 600;
  white-space: nowrap;
}
.dev-apikey-status-badge.active { background: var(--success-subtle); color: var(--success); }
.dev-apikey-status-badge.revoked { background: var(--error-subtle); color: var(--error); }
.dev-apikey-actions { display: flex; gap: 4px; }
.dev-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl) var(--space-lg);
  color: var(--text-tertiary);
  text-align: center;
  gap: var(--space-md);
}
.dev-empty-state svg { opacity: 0.3; }
.dev-empty-state p { font-size: 0.875rem; max-width: 280px; }
.dev-rate-limit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1px;
  background: var(--border-subtle);
}
.dev-rate-item {
  background: var(--bg-elevated);
  padding: var(--space-md) var(--space-lg);
}
.dev-rate-value { font-size: 1.25rem; font-weight: 600; color: var(--text-primary); letter-spacing: -0.02em; }
.dev-rate-label { font-size: 0.8125rem; color: var(--text-secondary); margin-top: 3px; }

/* ── Analytics ── */
.dev-analytics-charts { display: flex; flex-direction: column; gap: 0; }
.dev-chart-full { }
.dev-analytics-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); margin-bottom: var(--space-lg); }
.dev-analytics-row .dev-card { margin-bottom: 0; }

/* ── Logs ── */
.dev-logs-toolbar {
  display: flex;
  gap: var(--space-md);
  align-items: center;
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}
.dev-search-wrap {
  position: relative;
  flex: 1;
  min-width: 200px;
}
.dev-search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  pointer-events: none;
}
.dev-search-input {
  width: 100%;
  padding: 8px 12px 8px 34px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-family: inherit;
  transition: border-color var(--duration-fast);
  outline: none;
}
.dev-search-input:focus { border-color: var(--accent); }
.dev-search-input::placeholder { color: var(--text-tertiary); }
.dev-filter-pills { display: flex; gap: 4px; flex-wrap: wrap; }
.dev-filter-pill {
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 0.8125rem;
  font-weight: 500;
  background: none;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast);
}
.dev-filter-pill.active { background: var(--accent-subtle); color: var(--accent); border-color: rgba(59,130,246,0.3); }
.dev-filter-pill:hover:not(.active) { background: var(--surface-soft); color: var(--text-primary); }
.dev-logs-card { overflow: hidden; }
.dev-logs-list { max-height: 540px; overflow-y: auto; }
.dev-log-entry {
  display: grid;
  grid-template-columns: 140px 60px 1fr auto;
  align-items: center;
  gap: var(--space-md);
  padding: 10px var(--space-lg);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.8125rem;
  transition: background var(--duration-fast);
  cursor: pointer;
}
.dev-log-entry:hover { background: var(--surface-soft); }
.dev-log-entry:last-child { border-bottom: none; }
.dev-log-time { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-tertiary); white-space: nowrap; }
.dev-log-level {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.dev-log-level.level-info { background: var(--accent-subtle); color: var(--accent); }
.dev-log-level.level-success { background: var(--success-subtle); color: var(--success); }
.dev-log-level.level-warn { background: var(--warning-subtle); color: var(--warning); }
.dev-log-level.level-error { background: var(--error-subtle); color: var(--error); }
.dev-log-message { color: var(--text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dev-log-meta { font-size: 0.75rem; color: var(--text-tertiary); white-space: nowrap; }
.dev-logs-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px var(--space-lg);
  border-top: 1px solid var(--border-subtle);
}
.dev-logs-count { font-size: 0.8125rem; color: var(--text-tertiary); }
.dev-live-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--success);
}
.dev-live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  animation: livePulse 1.5s ease-in-out infinite;
}
@keyframes livePulse { 0%,100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34,197,94,0.4); } 50% { opacity: 0.8; box-shadow: 0 0 0 4px rgba(34,197,94,0); } }

/* ── Playground ── */
.dev-playground-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}
.dev-playground-request .dev-card-header,
.dev-playground-response .dev-card-header { border-bottom: none; padding-bottom: 0; }
.dev-playground-request .dev-card,
.dev-playground-response .dev-card { padding: var(--space-lg); }
.dev-playground-method-url { display: flex; gap: var(--space-sm); }
.dev-playground-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  margin-top: var(--space-md);
  border-top: 1px solid var(--border-subtle);
}
.dev-form-group { margin-bottom: var(--space-md); }
.dev-form-label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.dev-form-label-sub { font-size: 0.75rem; font-weight: 400; color: var(--text-tertiary); }
.dev-form-hint { display: block; font-size: 0.75rem; color: var(--text-tertiary); margin-top: 4px; }
.dev-input, .dev-select {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--duration-fast);
  appearance: none;
  -webkit-appearance: none;
}
.dev-input:focus, .dev-select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-subtle); }
.dev-input:disabled { opacity: 0.5; cursor: not-allowed; }
.dev-input-with-icon { position: relative; }
.dev-input-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  pointer-events: none;
}
.dev-input-with-icon .dev-input { padding-left: 32px; }
.dev-select {
  padding-right: 32px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2371717a' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 14px;
  cursor: pointer;
}
.dev-method-select { width: 90px; flex-shrink: 0; }
.dev-code-editor {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  overflow: hidden;
}
.dev-code-editor-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  background: var(--surface);
  border-bottom: 1px solid var(--border-subtle);
}
.dev-code-lang { font-size: 0.75rem; font-weight: 600; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.04em; }
.dev-code-copy {
  background: none;
  border: none;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast);
}
.dev-code-copy:hover { color: var(--accent); background: var(--accent-subtle); }
.dev-code-textarea {
  width: 100%;
  background: var(--bg);
  border: none;
  color: var(--text-primary);
  font-size: 0.8125rem;
  line-height: 1.6;
  padding: var(--space-md);
  resize: vertical;
  outline: none;
  min-height: 120px;
}
.dev-code-pre {
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 0.75rem;
  line-height: 1.7;
  padding: var(--space-md);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}
.dev-response-area { min-height: 300px; }
.dev-response-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  color: var(--text-tertiary);
  gap: var(--space-sm);
  font-size: 0.875rem;
}
.dev-response-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8125rem;
}
.dev-response-status {
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
}
.dev-response-status.ok { background: var(--success-subtle); color: var(--success); }
.dev-response-status.err { background: var(--error-subtle); color: var(--error); }
.dev-response-time { color: var(--text-tertiary); }
.dev-response-code {
  display: block;
  padding: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--text-primary);
  overflow-x: auto;
  white-space: pre;
  max-height: 480px;
  overflow-y: auto;
  background: var(--bg);
}
.dev-response-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  gap: var(--space-md);
  color: var(--text-secondary);
}
.dev-response-loading .dev-spinner {
  width: 28px;
  height: 28px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Docs ── */
.dev-section:has(#docs-content) { padding: 0; max-width: none; }
.dev-docs-layout {
  display: flex;
  height: calc(100vh - var(--header-h));
  overflow: hidden;
}
.dev-docs-sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--bg-elevated);
  border-right: 1px solid var(--border-subtle);
  overflow-y: auto;
  padding: var(--space-lg) var(--space-sm);
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
.dev-docs-nav-group { margin-bottom: var(--space-lg); }
.dev-docs-nav-label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0 8px;
  margin-bottom: var(--space-sm);
}
.dev-docs-nav-item {
  display: block;
  width: 100%;
  padding: 7px 8px;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-secondary);
  text-align: left;
  cursor: pointer;
  transition: all var(--duration-fast);
}
.dev-docs-nav-item:hover { color: var(--text-primary); background: var(--surface-soft); }
.dev-docs-nav-item.active { color: var(--text-primary); background: var(--surface-hover); font-weight: 500; }
.dev-docs-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-2xl) var(--space-2xl);
  max-width: 840px;
}
.dev-docs-content h1 { font-size: 1.75rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: var(--space-md); }
.dev-docs-content h2 { font-size: 1.125rem; font-weight: 600; margin-top: var(--space-2xl); margin-bottom: var(--space-md); color: var(--text-primary); }
.dev-docs-content h3 { font-size: 0.9375rem; font-weight: 600; margin-top: var(--space-lg); margin-bottom: var(--space-sm); color: var(--text-primary); }
.dev-docs-content p { color: var(--text-secondary); font-size: 0.9375rem; line-height: 1.75; margin-bottom: var(--space-md); }
.dev-docs-content ul, .dev-docs-content ol { padding-left: var(--space-lg); color: var(--text-secondary); font-size: 0.9375rem; line-height: 1.75; margin-bottom: var(--space-md); }
.dev-docs-content li { margin-bottom: var(--space-xs); }
.dev-docs-content code { font-family: var(--font-mono); font-size: 0.875em; background: var(--surface); padding: 1px 5px; border-radius: 4px; color: var(--accent-hover); }
.dev-docs-content pre {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  margin-bottom: var(--space-lg);
  overflow: hidden;
}
.dev-docs-content pre code { background: none; padding: 0; font-size: 0.875rem; color: var(--text-primary); display: block; padding: var(--space-md); overflow-x: auto; white-space: pre; }
.dev-docs-content .dev-code-editor-toolbar { margin-bottom: 0; }
.dev-docs-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-lg);
  font-size: 0.875rem;
}
.dev-docs-content th { padding: 8px 12px; background: var(--surface); color: var(--text-secondary); font-weight: 600; text-align: left; border: 1px solid var(--border-subtle); }
.dev-docs-content td { padding: 8px 12px; border: 1px solid var(--border-subtle); color: var(--text-secondary); vertical-align: top; }

/* ── Insights ── */
.dev-insights-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}
.dev-insight-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid;
  animation: fadeIn var(--duration-slow) var(--ease-smooth);
}
.dev-insight-primary { background: var(--accent-subtle); border-color: rgba(59,130,246,0.2); }
.dev-insight-warning { background: var(--warning-subtle); border-color: rgba(245,158,11,0.2); }
.dev-insight-success { background: var(--success-subtle); border-color: rgba(34,197,94,0.2); }
.dev-insight-info { background: var(--purple-subtle); border-color: rgba(168,85,247,0.2); }
.dev-insight-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.dev-insight-primary .dev-insight-icon { color: var(--accent); }
.dev-insight-warning .dev-insight-icon { color: var(--warning); }
.dev-insight-success .dev-insight-icon { color: var(--success); }
.dev-insight-info .dev-insight-icon { color: var(--purple); }
.dev-insight-label { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-tertiary); margin-bottom: 4px; }
.dev-insight-title { font-size: 1rem; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.dev-insight-body { font-size: 0.8125rem; color: var(--text-secondary); line-height: 1.5; }
.dev-recommendation-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-subtle);
  align-items: flex-start;
}
.dev-recommendation-item:last-child { border-bottom: none; }
.dev-rec-priority {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 5px;
}
.dev-rec-high { background: var(--error); }
.dev-rec-medium { background: var(--warning); }
.dev-rec-low { background: var(--success); }
.dev-rec-title { font-size: 0.875rem; font-weight: 500; color: var(--text-primary); }
.dev-rec-desc { font-size: 0.8125rem; color: var(--text-secondary); margin-top: 2px; }

/* ── Settings ── */
.dev-settings-layout {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-xl);
  align-items: start;
}
.dev-settings-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  position: sticky;
  top: var(--space-xl);
}
.dev-settings-nav-item {
  padding: 8px 12px;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-align: left;
  cursor: pointer;
  transition: all var(--duration-fast);
}
.dev-settings-nav-item:hover { color: var(--text-primary); background: var(--surface-soft); }
.dev-settings-nav-item.active { color: var(--text-primary); background: var(--surface-hover); }
.dev-settings-pane { display: none; }
.dev-settings-pane.active { display: block; animation: fadeIn var(--duration-normal) var(--ease-smooth); }
.dev-settings-form { padding: var(--space-lg); }
.dev-settings-avatar-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border-subtle);
}
.dev-settings-avatar { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; }
.dev-settings-avatar-name { font-size: 1rem; font-weight: 600; color: var(--text-primary); }
.dev-settings-avatar-email { font-size: 0.875rem; color: var(--text-secondary); }
.dev-form-actions { margin-top: var(--space-lg); }
.dev-session-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-subtle);
}
.dev-session-item:last-child { border-bottom: none; }
.dev-session-icon { width: 36px; height: 36px; background: var(--surface); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: var(--text-secondary); flex-shrink: 0; }
.dev-session-name { font-size: 0.875rem; font-weight: 500; color: var(--text-primary); }
.dev-session-meta { font-size: 0.75rem; color: var(--text-tertiary); }
.dev-danger-actions { padding: var(--space-lg); display: flex; flex-direction: column; gap: var(--space-lg); }
.dev-danger-item { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-xl); }
.dev-danger-title { font-size: 0.875rem; font-weight: 500; color: var(--text-primary); }
.dev-danger-desc { font-size: 0.8125rem; color: var(--text-secondary); margin-top: 2px; }
.dev-toggle-list { padding: 0 var(--space-lg) var(--space-lg); display: flex; flex-direction: column; }
.dev-toggle-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border-subtle);
}
.dev-toggle-item:last-child { border-bottom: none; }
.dev-toggle-title { font-size: 0.875rem; font-weight: 500; color: var(--text-primary); }
.dev-toggle-desc { font-size: 0.8125rem; color: var(--text-secondary); margin-top: 2px; }
.dev-toggle-switch { position: relative; flex-shrink: 0; }
.dev-toggle-switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.dev-toggle-track {
  display: block;
  width: 38px;
  height: 22px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 11px;
  cursor: pointer;
  transition: all var(--duration-normal);
  position: relative;
}
.dev-toggle-track::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  background: var(--text-tertiary);
  border-radius: 50%;
  top: 2px;
  left: 2px;
  transition: all var(--duration-normal) var(--ease-spring);
}
.dev-toggle-switch input:checked + .dev-toggle-track { background: var(--accent); border-color: var(--accent); }
.dev-toggle-switch input:checked + .dev-toggle-track::after { transform: translateX(16px); background: #fff; }
.dev-info-rows { padding: var(--space-lg); }
.dev-info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.8125rem;
}
.dev-info-row:last-child { border-bottom: none; }
.dev-info-row span:first-child { color: var(--text-secondary); }
.dev-info-row code { font-family: var(--font-mono); color: var(--text-primary); }

/* ── Modal ── */
.dev-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: var(--space-lg);
  backdrop-filter: blur(4px);
  animation: fadeIn var(--duration-fast) var(--ease-smooth);
}
.dev-modal-backdrop[hidden] { display: none; }
.dev-modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 460px;
  box-shadow: var(--shadow-lg);
  animation: slideUp var(--duration-normal) var(--ease-spring);
}
@keyframes slideUp { from { opacity: 0; transform: translateY(16px) scale(0.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
.dev-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-lg) var(--space-md);
}
.dev-modal-title { font-size: 1rem; font-weight: 600; color: var(--text-primary); }
.dev-modal-close {
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast);
}
.dev-modal-close:hover { color: var(--text-primary); background: var(--surface-soft); }
.dev-modal-body { padding: 0 var(--space-lg) var(--space-lg); }
.dev-modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border-subtle);
}
.dev-key-reveal-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 8px 10px;
  margin-top: 8px;
}
.dev-key-reveal {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--success);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Toast ── */
.dev-toast-container {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  pointer-events: none;
}
.dev-toast {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  pointer-events: auto;
  animation: slideUp var(--duration-normal) var(--ease-spring);
  max-width: 320px;
}
.dev-toast.toast-success { border-color: rgba(34,197,94,0.3); }
.dev-toast.toast-error { border-color: rgba(239,68,68,0.3); }
.dev-toast.toast-warning { border-color: rgba(245,158,11,0.3); }
.dev-toast-icon.success { color: var(--success); }
.dev-toast-icon.error { color: var(--error); }
.dev-toast-icon.warning { color: var(--warning); }
.dev-toast-icon.info { color: var(--accent); }
.dev-toast-exit {
  animation: fadeOut var(--duration-normal) forwards;
}
@keyframes fadeOut { to { opacity: 0; transform: translateX(10px); } }

/* ── Auth Gate ── */
.dev-auth-gate {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--header-h));
}
.dev-auth-gate-content {
  max-width: 380px;
  text-align: center;
}
.dev-auth-gate-icon {
  width: 72px;
  height: 72px;
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  color: var(--text-secondary);
}
.dev-auth-gate-content h1 {
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}
.dev-auth-gate-content p { font-size: 0.9375rem; color: var(--text-secondary); margin-bottom: var(--space-lg); }
.dev-signin-btn {
  width: 100%;
  justify-content: center;
  padding: 10px 20px;
  font-size: 0.9375rem;
  margin-bottom: var(--space-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
}
.dev-signin-btn:hover { background: var(--surface); border-color: var(--border-strong); }
.dev-auth-gate-note { font-size: 0.8125rem; color: var(--text-tertiary); }

/* ── Skeleton ── */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.dev-skeleton-text, .dev-skeleton-row {
  background: linear-gradient(90deg, var(--surface) 25%, var(--surface-hover) 50%, var(--surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s ease-in-out infinite;
  border-radius: 4px;
}
.dev-skeleton-text { display: inline-block; width: 80px; height: 1em; vertical-align: middle; }
.dev-skeleton-row {
  height: 48px;
  margin: 8px var(--space-lg);
  border-radius: var(--radius);
}
.dev-table-skeleton { padding: var(--space-sm) 0; }
.dev-activity-skeleton { padding: var(--space-sm) 0; }

/* ── Misc ── */
.dev-signin-btn-header {
  padding: 6px 14px;
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--duration-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}
.dev-signin-btn-header:hover { background: var(--accent-hover); }
.dev-user-menu { position: relative; }
.dev-user-menu-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 200px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 150;
  overflow: hidden;
  animation: slideUp var(--duration-fast) var(--ease-smooth);
}
.dev-user-menu-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  width: 100%;
  padding: 9px 14px;
  background: none;
  border: none;
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
  text-align: left;
  transition: all var(--duration-fast);
}
.dev-user-menu-item:hover { background: var(--surface-soft); color: var(--text-primary); }
.dev-user-menu-item.danger:hover { background: var(--error-subtle); color: var(--error); }
.dev-user-menu-divider { height: 1px; background: var(--border-subtle); margin: 4px 0; }
.dev-user-menu-header { padding: 10px 14px; border-bottom: 1px solid var(--border-subtle); }
.dev-user-menu-name { font-size: 0.875rem; font-weight: 500; color: var(--text-primary); }
.dev-user-menu-email { font-size: 0.75rem; color: var(--text-tertiary); margin-top: 2px; }
.dev-progress-bar-wrap { background: var(--surface); border-radius: 4px; height: 6px; overflow: hidden; }
.dev-progress-bar { height: 100%; background: var(--accent); border-radius: 4px; transition: width 0.4s; }
.dev-progress-bar.warn { background: var(--warning); }
.dev-progress-bar.danger { background: var(--error); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .dev-two-col { grid-template-columns: 1fr; }
  .dev-analytics-row { grid-template-columns: 1fr; }
  .dev-playground-layout { grid-template-columns: 1fr; }
  .dev-insights-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .dev-sidebar {
    position: fixed;
    left: 0;
    top: var(--header-h);
    height: calc(100vh - var(--header-h));
    z-index: 50;
    transform: translateX(-100%);
  }
  .dev-sidebar.open { transform: translateX(0); box-shadow: var(--shadow-lg); }
  .dev-sidebar-toggle { display: flex; }
  .dev-section { padding: var(--space-lg); }
  .dev-settings-layout { grid-template-columns: 1fr; }
  .dev-settings-nav { flex-direction: row; flex-wrap: wrap; position: static; border-bottom: 1px solid var(--border-subtle); padding-bottom: var(--space-sm); margin-bottom: var(--space-md); }
  .dev-metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .dev-page-header { flex-direction: column; gap: var(--space-sm); }
  .dev-log-entry { grid-template-columns: auto 60px 1fr; }
  .dev-log-meta { display: none; }
  .dev-apikey-row { grid-template-columns: 1fr auto auto; }
  .dev-apikey-stat { display: none; }
  .dev-docs-layout { flex-direction: column; height: auto; }
  .dev-docs-sidebar { width: 100%; height: auto; border-right: none; border-bottom: 1px solid var(--border-subtle); padding: var(--space-md); display: flex; gap: var(--space-xl); overflow-x: auto; }
  .dev-docs-nav-group { min-width: 120px; }
  .dev-header-nav { display: none; }
  .dev-toast-container { right: var(--space-md); left: var(--space-md); bottom: var(--space-lg); }
  .dev-toast { max-width: none; }
}
@media (max-width: 480px) {
  .dev-metrics-grid { grid-template-columns: 1fr 1fr; }
  .dev-danger-item { flex-direction: column; gap: var(--space-sm); }
}