/* ╔══════════════════════════════════════════════════════════════╗
   ║  PARSA — Workspace App Styles (Dark Luxury Design System)   ║
   ║  Shared token inheritance from homepage.css                 ║
   ╚══════════════════════════════════════════════════════════════╝ */

/* ─── DESIGN TOKENS (inherit-safe) ─── */
:root {
  --bg-root: #09090b;
  --bg-surface: #111113;
  --bg-card: #18181b;
  --bg-card-hover: #1e1e23;
  --bg-elevated: #222228;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-default: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text-primary: #f4f4f5;
  --text-secondary: #a1a1aa;
  --text-muted: #63637a;
  --text-inverse: #09090b;
  --accent-violet: #8b5cf6;
  --accent-violet-glow: rgba(139, 92, 246, 0.15);
  --accent-cyan: #06b6d4;
  --accent-cyan-glow: rgba(6, 182, 212, 0.12);
  --accent-emerald: #10b981;
  --accent-emerald-glow: rgba(16, 185, 129, 0.12);
  --accent-amber: #f59e0b;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 9999px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg-root);
  color: var(--text-secondary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

/* ─── TOP NAV ─── */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(9, 9, 11, 0.8);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  flex-shrink: 0;
}

.logo-symbol {
  display: flex;
  gap: 3px;
}

.logo-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.brand-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
}

.nav-link {
  font-size: 13px;
  font-weight: 450;
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: none;
  background: none;
  cursor: pointer;
  transition: all var(--duration-fast);
  font-family: var(--font-sans);
  white-space: nowrap;
}

.nav-link:hover { color: var(--text-secondary); }
.nav-link.active { color: var(--text-primary); background: rgba(255,255,255,0.06); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.btn {
  font-size: 13px;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: all var(--duration-fast);
  font-family: var(--font-sans);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-secondary {
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border-default);
}
.btn-secondary:hover { color: var(--text-primary); border-color: var(--border-strong); }

.btn-primary {
  color: var(--text-inverse);
  background: var(--text-primary);
}
.btn-primary:hover { background: #e4e4e7; transform: translateY(-1px); }


/* ─── MARQUEE ─── */
.marquee-strip {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 8px 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
}

.marquee-strip span:nth-child(even) {
  color: var(--accent-cyan);
  font-size: 7px;
}


/* ─── PAGE LAYOUT ─── */
.app-main {
  max-width: 1680px;
  width: 100%;
  margin: 0 auto;
  padding: 16px 24px 36px;
}

.view-section { display: none; }
.view-section.active { display: block; }


/* ─── HOME OVERVIEW ─── */
.hero-wrapper { margin-bottom: 48px; }

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.promo-banner-lilac {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  background: var(--accent-violet-glow);
  border: 1px solid rgba(139,92,246,0.2);
  border-radius: var(--radius-pill);
  font-size: 12.5px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.btn-magenta-promo {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-violet);
  background: none;
  border: 1px solid rgba(139,92,246,0.3);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-family: var(--font-sans);
  transition: all var(--duration-fast);
}

.btn-magenta-promo:hover { background: rgba(139,92,246,0.1); }

.display-xl {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.body-lg {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.feature-illustration-tile {
  background: var(--bg-card) !important;
  border: 1px solid var(--border-subtle) !important;
  border-radius: var(--radius-lg);
  padding: 28px;
}

.ui-eyebrow {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.headline {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.body { color: var(--text-secondary); font-size: 14px; }
.body-sm { color: var(--text-muted); font-size: 13px; }
.ui-caption { font-size: 12px; color: var(--text-muted); font-family: var(--font-mono); }

.stat-tile {
  background: var(--bg-elevated) !important;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
}

.stat-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}


/* ╔══════════════════════════════════════════════════════════════╗
   ║  PARSA — Document Intelligence Workspace (Next-Gen Studio) ║
   ║  Futuristic, High-Performance, Dark Luxury AI Workbench    ║
   ╚══════════════════════════════════════════════════════════════╝ */

/* ─── WORKSPACE ROOT SECTION ─── */
.playground-section {
  padding: 16px 0 40px;
}

/* ─── STUDIO COMMAND BAR (TOPBAR) ─── */
.workspace-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 18px;
  background: rgba(18, 18, 22, 0.75);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.doc-breadcrumb-group {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 220px;
}

.doc-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.doc-name-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

.doc-meta-badge {
  font-size: 11.5px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.04);
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
}

.model-telemetry-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.12), rgba(6, 182, 212, 0.1));
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: var(--radius-pill);
  font-size: 11.5px;
  font-weight: 600;
  color: #c4b5fd;
  font-family: var(--font-mono);
}

.telemetry-sep {
  color: var(--text-muted);
  opacity: 0.6;
}

.telemetry-tag-free {
  color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.15);
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 10.5px;
}

/* ─── 4-WAY MODE SELECTOR ─── */
.mode-segmented-bar {
  display: inline-flex;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 2px;
}

.mode-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 13px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--duration-fast);
  font-family: var(--font-sans);
}

.mode-tab-btn:hover {
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
}

.mode-tab-btn.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
  font-weight: 600;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.mode-hotkey-badge {
  font-size: 9.5px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.06);
  padding: 1px 4px;
  border-radius: 3px;
}

/* ─── TOPBAR QUICK ACTIONS ─── */
.workspace-actions-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-run-primary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 16px;
  background: linear-gradient(135deg, var(--accent-violet) 0%, #6d28d9 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  font-size: 12.5px;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all var(--duration-fast);
  box-shadow: 0 0 16px var(--accent-violet-glow);
}

.btn-run-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 24px rgba(139, 92, 246, 0.4);
}

.btn-run-primary:active {
  transform: translateY(0);
}

.btn-run-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.run-shortcut-key {
  font-size: 10px;
  font-family: var(--font-mono);
  background: rgba(0, 0, 0, 0.3);
  padding: 1px 5px;
  border-radius: 3px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-ghost-action {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--duration-fast);
}

.btn-ghost-action:hover {
  color: var(--text-primary);
  border-color: var(--border-default);
  background: rgba(255, 255, 255, 0.04);
}

/* ─── MULTI-DOCUMENT SHELF STRIP ─── */
.doc-shelf-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  overflow-x: auto;
}

.doc-shelf-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-family: var(--font-mono);
  padding: 0 4px;
  white-space: nowrap;
}

.preset-chip-list {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  overflow-x: auto;
}

.preset-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast);
  white-space: nowrap;
  font-family: var(--font-sans);
}

.preset-chip:hover {
  color: var(--text-primary);
  border-color: var(--border-default);
  background: var(--bg-card-hover);
}

.preset-chip.active {
  color: var(--text-primary);
  background: rgba(139, 92, 246, 0.15);
  border-color: rgba(139, 92, 246, 0.4);
  font-weight: 600;
}

.shelf-upload-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.btn-shelf-upload {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 11px;
  border-radius: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--duration-fast);
}

.btn-shelf-upload:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
}

.shelf-url-input {
  width: 180px;
  background: var(--bg-root);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 11px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  outline: none;
  transition: all var(--duration-fast);
}

.shelf-url-input:focus {
  width: 240px;
  border-color: rgba(139, 92, 246, 0.4);
}

/* ─── MAIN WORKSPACE GRID ─── */
.playground-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 16px;
  height: calc(100vh - 165px);
  min-height: 720px;
  align-items: stretch;
}

@media (min-height: 900px) {
  .playground-layout {
    height: calc(100vh - 175px);
  }
}

.pg-left-pane,
.pg-right-pane {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.28);
}

/* ─── CANVAS TOOLBAR (LEFT PANE) ─── */
.viewer-top-bar {
  padding: 8px 14px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: rgba(255, 255, 255, 0.02);
  flex-wrap: wrap;
}

.canvas-controls-cluster {
  display: flex;
  align-items: center;
  gap: 4px;
}

.btn-canvas-tool {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-fast);
}

.btn-canvas-tool:hover {
  color: var(--text-primary);
  border-color: var(--border-default);
  background: var(--bg-card-hover);
}

.btn-canvas-tool.active {
  color: var(--accent-violet);
  background: var(--accent-violet-glow);
  border-color: rgba(139, 92, 246, 0.3);
}

.canvas-toggles-cluster {
  display: flex;
  align-items: center;
  gap: 6px;
}

.toggle-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 4px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  font-size: 10.5px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--duration-fast);
  font-family: var(--font-mono);
}

.toggle-chip:hover {
  color: var(--text-secondary);
}

.toggle-chip.active {
  color: var(--accent-cyan);
  background: var(--accent-cyan-glow);
  border-color: rgba(6, 182, 212, 0.3);
}

/* ─── DOCUMENT VIEWPORT & HIGH-PRECISION SVG CANVAS ─── */
.doc-viewport {
  flex: 1;
  position: relative;
  overflow: auto;
  padding: 24px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  background: #0d0d10;
  background-image: 
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 20px 20px;
}

.doc-wrapper {
  position: relative;
  transform-origin: top center;
  transition: transform 0.15s var(--ease-out);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
  border-radius: 8px;
}

.doc-wrapper img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  transition: filter 0.2s ease;
}

.doc-wrapper.invert-mode img {
  filter: invert(0.92) hue-rotate(180deg) contrast(1.1);
}

.bbox-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: all;
}

/* Glowing, confidence-coded bounding boxes */
.bbox-rect {
  fill: rgba(139, 92, 246, 0.08);
  stroke: rgba(139, 92, 246, 0.5);
  stroke-width: 1.5;
  cursor: pointer;
  transition: all var(--duration-fast);
  rx: 4;
}

.bbox-rect[data-confidence-tier="high"] {
  fill: rgba(16, 185, 129, 0.08);
  stroke: rgba(16, 185, 129, 0.6);
}

.bbox-rect[data-confidence-tier="ml"] {
  fill: rgba(139, 92, 246, 0.09);
  stroke: rgba(139, 92, 246, 0.65);
}

.bbox-rect[data-confidence-tier="llm"] {
  fill: rgba(6, 182, 212, 0.09);
  stroke: rgba(6, 182, 212, 0.65);
}

.bbox-rect[data-confidence-tier="low"] {
  fill: rgba(245, 158, 11, 0.09);
  stroke: rgba(245, 158, 11, 0.7);
}

.bbox-rect:hover,
.bbox-rect.active {
  fill: rgba(139, 92, 246, 0.24);
  stroke: #c4b5fd;
  stroke-width: 2.5;
  filter: drop-shadow(0 0 6px rgba(139, 92, 246, 0.8));
}

.bbox-overlay.hide-bboxes .bbox-rect {
  display: none !important;
}

/* Drag & Drop Visual Dropzone */
.canvas-dropzone-overlay {
  position: absolute;
  inset: 12px;
  background: rgba(139, 92, 246, 0.12);
  backdrop-filter: blur(8px);
  border: 2px dashed var(--accent-violet);
  border-radius: var(--radius-md);
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  z-index: 100;
  pointer-events: none;
}

.canvas-dropzone-overlay.drag-active {
  display: flex;
  animation: dropzone-pulse 1.5s infinite;
}

@keyframes dropzone-pulse {
  0%, 100% { border-color: var(--accent-violet); background: rgba(139, 92, 246, 0.12); }
  50% { border-color: var(--accent-cyan); background: rgba(6, 182, 212, 0.16); }
}

/* ─── RIGHT PANE: STUDIO TABS & CONTROLS ─── */
.panel-tabs-header {
  padding: 6px 12px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  background: rgba(255, 255, 255, 0.02);
  flex-wrap: wrap;
}

.tabs-list {
  display: flex;
  gap: 2px;
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--duration-fast);
  font-family: var(--font-sans);
}

.tab-btn:hover {
  color: var(--text-secondary);
}

.tab-btn.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
  font-weight: 600;
}

.tab-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: var(--radius-pill);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.panel-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.tab-content {
  display: none;
  overflow-y: auto;
  flex: 1;
  padding: 0;
}

.tab-content.active {
  display: flex;
  flex-direction: column;
}

/* ─── STUDIO HUD SCORECARD ─── */
.studio-hud-scorecard {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 12px 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
  border-bottom: 1px solid var(--border-subtle);
}

.hud-tile {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 6px 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
}

.hud-tile-label {
  font-size: 9.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.hud-tile-val {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10.5px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
}

.badge-high {
  color: var(--accent-emerald);
  background: var(--accent-emerald-glow);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-approve {
  color: #c4b5fd;
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid rgba(139, 92, 246, 0.3);
}

/* ─── SEARCH & FILTER BAR ─── */
.search-filter-bar {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: rgba(255, 255, 255, 0.01);
}

.search-input-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 6px 10px;
  transition: border-color var(--duration-fast);
}

.search-input-wrapper:focus-within {
  border-color: rgba(139, 92, 246, 0.4);
}

.search-input-field {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-size: 12.5px;
  color: var(--text-primary);
  font-family: var(--font-sans);
}

.search-input-field::placeholder {
  color: var(--text-muted);
}

.category-filter-pills {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.cat-filter-pill {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
  background: transparent;
  cursor: pointer;
  transition: all var(--duration-fast);
  font-family: var(--font-sans);
}

.cat-filter-pill:hover {
  color: var(--text-secondary);
}

.cat-filter-pill.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-default);
}

/* ─── EXTRACTION CHUNKS & ENTITY CARDS ─── */
.chunks-container {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  overflow-y: auto;
}

.chunk-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px;
  transition: all var(--duration-fast);
  cursor: pointer;
  position: relative;
}

.chunk-card:hover,
.chunk-card.active {
  border-color: rgba(139, 92, 246, 0.4);
  background: rgba(139, 92, 246, 0.06);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.chunk-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.chunk-type-tag {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-violet);
  background: var(--accent-violet-glow);
  border: 1px solid rgba(139, 92, 246, 0.2);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
}

.chunk-layer-pill {
  font-size: 9.5px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  padding: 1px 6px;
  border-radius: 3px;
  border: 1px solid var(--border-subtle);
}

.chunk-conf-bar-wrapper {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.chunk-conf-meter {
  width: 48px;
  height: 4px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  overflow: hidden;
}

.chunk-conf-fill {
  height: 100%;
  background: var(--accent-violet);
  border-radius: 2px;
  transition: width 0.3s var(--ease-out);
}

.chunk-content-body {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
  white-space: pre-line;
}

.chunk-footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  padding-top: 6px;
  border-top: 1px dashed var(--border-subtle);
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ─── TABLE MATRIX SPREADSHEET VIEW ─── */
.table-matrix-container {
  padding: 14px;
  flex: 1;
  overflow: auto;
}

.table-matrix-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.table-matrix-grid {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  overflow: hidden;
}

.table-matrix-grid th {
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 10.5px;
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
}

.table-matrix-grid td {
  padding: 8px 12px;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.table-matrix-grid tr:hover td {
  background: rgba(139, 92, 246, 0.05);
  color: var(--text-primary);
}

.table-type-badge {
  font-size: 10px;
  font-family: var(--font-mono);
  padding: 1px 5px;
  border-radius: 3px;
  background: rgba(6, 182, 212, 0.1);
  color: var(--accent-cyan);
}

/* ─── RAW JSON VIEWER ─── */
.json-container {
  padding: 14px;
  flex: 1;
  overflow: auto;
}

.json-container pre {
  background: var(--bg-root);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #a1a1aa;
  line-height: 1.6;
}

/* ─── LIVE 9-STAGE PIPELINE DAG VISUALIZER ─── */
.pipeline-dag-container {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  overflow-y: auto;
}

.dag-header-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  font-size: 12px;
  font-family: var(--font-mono);
}

.pipeline-step-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  transition: all var(--duration-fast);
}

.pipeline-step-card.active-step {
  border-color: rgba(139, 92, 246, 0.5);
  background: rgba(139, 92, 246, 0.08);
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.2);
}

.pipeline-step-card.completed-step {
  border-color: rgba(16, 185, 129, 0.3);
}

.step-status-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  background: var(--bg-card);
  color: var(--text-muted);
}

.pipeline-step-card.completed-step .step-status-icon {
  background: var(--accent-emerald-glow);
  color: var(--accent-emerald);
}

.pipeline-step-card.active-step .step-status-icon {
  background: var(--accent-violet-glow);
  color: var(--accent-violet);
  animation: pulse-glow 1.5s infinite;
}

.step-info {
  flex: 1;
  min-width: 0;
}

.step-title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.step-timing {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
}

.step-desc {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 3px;
  line-height: 1.45;
}

/* ─── SCHEMA STUDIO BUILDER ─── */
.schema-studio-container {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
  overflow-y: auto;
}

.schema-builder-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.schema-section-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.schema-section-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.schema-fields-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.schema-field-row {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-elevated);
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
}

.schema-field-input {
  flex: 1;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 5px;
  padding: 5px 8px;
  font-size: 12px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  outline: none;
}

.schema-field-input:focus {
  border-color: rgba(139, 92, 246, 0.4);
}

.schema-field-select {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 5px;
  padding: 5px 8px;
  font-size: 11.5px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  cursor: pointer;
  outline: none;
}

.schema-field-del {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
}

.schema-field-del:hover {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

.schema-templates-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 10px;
}

.schema-template-card {
  padding: 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--duration-fast);
}

.schema-template-card:hover {
  border-color: rgba(139, 92, 246, 0.3);
  background: var(--bg-card-hover);
}

.schema-template-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.schema-template-fields {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.schema-json-textarea {
  width: 100%;
  min-height: 180px;
  background: var(--bg-root);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  resize: vertical;
  outline: none;
}

.schema-json-textarea:focus {
  border-color: rgba(139, 92, 246, 0.4);
}

/* ─── CONFIGURATION TAB ─── */
.config-container {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
  overflow-y: auto;
}

.config-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.config-options-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.config-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
}

.config-row-full {
  padding: 6px 0;
}

.config-row-label {
  font-size: 12.5px;
  color: var(--text-secondary);
}

.config-checkbox {
  width: 16px;
  height: 16px;
  accent-color: var(--accent-violet);
  cursor: pointer;
}

.config-select {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 12px;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  cursor: pointer;
  outline: none;
}

.config-select:focus {
  border-color: rgba(139, 92, 246, 0.4);
}

.config-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-violet);
  font-family: var(--font-mono);
}

.config-range {
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: var(--bg-elevated);
  outline: none;
  accent-color: var(--accent-violet);
  cursor: pointer;
}

/* ─── STICKY BOTTOM ACTION BAR ─── */
.floating-action-bar {
  position: sticky;
  bottom: 0;
  padding: 10px 16px;
  background: rgba(18, 18, 22, 0.85);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.floating-action-bar .left-status {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ─── KEYBOARD SHORTCUTS MODAL ─── */
.shortcuts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}

.shortcut-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 8px;
  background: var(--bg-elevated);
  border-radius: 5px;
  font-size: 12px;
  color: var(--text-secondary);
}

.kbd-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
}

/* ─── MODAL (shared override) ─── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: 480px;
  width: 100%;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
}

.modal-close-btn:hover {
  color: var(--text-primary);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1100px) {
  .playground-layout {
    grid-template-columns: 1fr;
  }
  .studio-hud-scorecard {
    grid-template-columns: 1fr 1fr;
  }
  .api-keys-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 768px) {
  .workspace-topbar {
    flex-direction: column;
    align-items: flex-start;
  }
  .mode-segmented-bar {
    width: 100%;
    overflow-x: auto;
  }
  .doc-shelf-strip {
    flex-wrap: wrap;
  }
  .shelf-url-input {
    width: 100%;
  }
}

/* ═════════════════════════════════════════════════════════════════
   API KEYS & MODEL PROVIDERS MASTER-DETAIL STUDIO CONSOLE
   ═════════════════════════════════════════════════════════════════ */

.api-keys-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 8px 24px 60px;
}

.api-keys-top-hero {
  margin-bottom: 22px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 16px;
}

.api-keys-header-title {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-top: 4px;
}

.api-keys-header-desc {
  font-size: 13.5px;
  color: var(--text-secondary);
  max-width: 720px;
  margin-top: 6px;
  line-height: 1.5;
}

/* Studio Vault Telemetry Bar */
.api-vault-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, rgba(24, 24, 30, 0.95), rgba(18, 18, 24, 0.98));
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  margin-bottom: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
  flex-wrap: wrap;
  gap: 14px;
}

.vault-telemetry-group {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.vault-status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-primary);
  font-weight: 600;
  background: rgba(255, 255, 255, 0.04);
  padding: 4px 10px;
  border-radius: 9999px;
  border: 1px solid var(--border-subtle);
}

.vault-actions-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Master-Detail Console Layout */
.api-keys-studio-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 20px;
  margin-bottom: 30px;
  align-items: start;
}

@media (max-width: 960px) {
  .api-keys-studio-layout {
    grid-template-columns: 1fr;
  }
}

/* Left Rail: Provider Selector Deck */
.api-provider-rail {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.provider-rail-header {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 4px 8px 8px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 4px;
}

.provider-rail-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--duration-fast);
  text-align: left;
  width: 100%;
}

.provider-rail-item:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-subtle);
}

.provider-rail-item.active {
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.15) 0%, rgba(139, 92, 246, 0.05) 100%);
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: 0 0 14px rgba(139, 92, 246, 0.15);
}

.provider-rail-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.provider-rail-icon {
  width: 30px;
  height: 30px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.provider-rail-item.active .provider-rail-icon {
  background: rgba(139, 92, 246, 0.25);
  border-color: var(--accent-violet);
}

.provider-rail-title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-primary);
}

.provider-rail-sub {
  font-size: 11px;
  color: var(--text-muted);
}

.provider-rail-badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

.provider-rail-item.active .provider-rail-badge {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  border-color: rgba(16, 185, 129, 0.3);
}

/* Right Detail Pane: Studio Console */
.api-provider-content {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.console-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

/* AI Capabilities & Pipeline Roles Card */
.ai-capabilities-card {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.06) 0%, rgba(30, 27, 75, 0.25) 100%);
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: var(--radius-sm);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.ai-capabilities-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #8b5cf6, #3b82f6, #10b981);
}

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

.ai-card-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-card-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.ai-pipeline-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 9999px;
  background: rgba(139, 92, 246, 0.15);
  color: #c4b5fd;
  border: 1px solid rgba(139, 92, 246, 0.35);
}

.ai-why-box {
  background: rgba(0, 0, 0, 0.25);
  border-left: 3px solid #8b5cf6;
  border-radius: 0 4px 4px 0;
  padding: 8px 12px;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.ai-why-box strong {
  color: #c4b5fd;
}

.ai-tasks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px;
}

.ai-task-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ai-task-header {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 5px;
}

.ai-task-desc {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.35;
}


.console-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.console-provider-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.console-title {
  font-size: 19px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

.console-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Form & Input Section */
.console-form-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.form-label-text {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.sample-key-chip {
  background: rgba(139, 92, 246, 0.12);
  color: #c4b5fd;
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  cursor: pointer;
  transition: all var(--duration-fast);
  display: flex;
  align-items: center;
  gap: 4px;
}

.sample-key-chip:hover {
  background: rgba(139, 92, 246, 0.25);
  border-color: var(--accent-violet);
  color: #ffffff;
}

.credential-input-wrapper {
  display: flex;
  gap: 8px;
}

.credential-input-wrapper .text-input {
  flex: 1;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  outline: none;
  transition: border-color var(--duration-fast);
}

.credential-input-wrapper .text-input:focus {
  border-color: var(--accent-violet);
  box-shadow: 0 0 0 2px var(--accent-violet-glow);
}

/* Live Diagnostics HUD Scorecard */
.diagnostic-hud-card {
  padding: 16px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all var(--duration-fast);
}

.diagnostic-hud-card.success {
  border-color: rgba(16, 185, 129, 0.4);
  background: rgba(16, 185, 129, 0.04);
}

.diagnostic-hud-card.error {
  border-color: rgba(239, 68, 68, 0.4);
  background: rgba(239, 68, 68, 0.05);
}

.diagnostic-hud-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.diagnostic-status-text {
  font-size: 13px;
  font-weight: 700;
}

.diagnostic-status-text.success {
  color: var(--accent-emerald);
}

.diagnostic-status-text.error {
  color: #f87171;
}

.diagnostic-gauges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 8px;
}

.gauge-tile {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 6px 10px;
  display: flex;
  flex-direction: column;
}

.gauge-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.gauge-value {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 2px;
}

/* SDK Code Snippet Generator */
.sdk-snippet-container {
  background: #0b0b0f;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.sdk-snippet-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border-subtle);
  padding: 4px 8px;
}

.sdk-lang-tabs {
  display: flex;
  gap: 2px;
}

.sdk-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--duration-fast);
}

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

.sdk-tab-btn.active {
  background: rgba(139, 92, 246, 0.15);
  color: #c4b5fd;
}

.sdk-code-block {
  padding: 12px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: #e2e8f0;
  line-height: 1.5;
  overflow-x: auto;
  white-space: pre;
}

/* ─── LIVE SAMPLE PROMPT TESTER PLAYGROUND ─── */
.live-prompt-tester-card {
  background: var(--bg-card);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 30px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

.prompt-tester-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.prompt-sample-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.prompt-snippet-btn {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  border-radius: 9999px;
  font-size: 11.5px;
  padding: 4px 12px;
  cursor: pointer;
  transition: all var(--duration-fast);
}

.prompt-snippet-btn:hover, .prompt-snippet-btn.active {
  background: rgba(139, 92, 246, 0.15);
  border-color: var(--accent-violet);
  color: #c4b5fd;
}

.prompt-tester-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 850px) {
  .prompt-tester-split {
    grid-template-columns: 1fr;
  }
}

.prompt-input-textarea {
  width: 100%;
  height: 140px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
  resize: vertical;
  outline: none;
}

.prompt-input-textarea:focus {
  border-color: var(--accent-violet);
}

.prompt-output-preview {
  background: #0d0d11;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px;
  height: 140px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: #a7f3d0;
  white-space: pre-wrap;
}

/* Security Guarantee Banner */
.security-guarantee-banner {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  color: var(--text-muted);
  font-size: 12.5px;
  line-height: 1.5;
}

.studio-view-pill {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.studio-view-pill:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-color: var(--border-default);
}

.studio-view-pill.active {
  background: rgba(139, 92, 246, 0.15);
  border-color: rgba(139, 92, 246, 0.5);
  color: #c4b5fd;
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.2);
}

/* ═════════════════════════════════════════════════════════════════
   SEAMLESS API KEY & MODEL INTEGRATION STYLES
   ═════════════════════════════════════════════════════════════════ */

/* Top Nav API Key Status Pill */
.nav-api-key-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(139, 92, 246, 0.08);
  border: 1px solid rgba(139, 92, 246, 0.28);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: #c4b5fd;
  cursor: pointer;
  transition: all var(--duration-fast);
  white-space: nowrap;
}

.nav-api-key-pill:hover {
  background: rgba(139, 92, 246, 0.16);
  border-color: rgba(139, 92, 246, 0.55);
  box-shadow: 0 0 14px rgba(139, 92, 246, 0.25);
  transform: translateY(-1px);
  color: #ffffff;
}

.nav-api-key-pill .key-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulse-glow 2s infinite ease-in-out;
}

.nav-api-key-pill.unverified .key-status-dot {
  background: var(--accent-amber);
  box-shadow: 0 0 8px var(--accent-amber);
}

.nav-api-key-pill .key-caret {
  font-size: 10px;
  opacity: 0.7;
  transition: transform var(--duration-fast);
}

.nav-api-key-pill:hover .key-caret {
  transform: translateY(1px);
}

/* Interactive Workspace Telemetry Pill */
.model-telemetry-pill.interactive {
  cursor: pointer;
  transition: all var(--duration-fast);
  user-select: none;
}

.model-telemetry-pill.interactive:hover {
  border-color: rgba(139, 92, 246, 0.55);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.22), rgba(6, 182, 212, 0.18));
  box-shadow: 0 0 14px rgba(139, 92, 246, 0.3);
  transform: translateY(-1px);
}

.ws-key-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #38bdf8;
  font-weight: 700;
}

/* Sidebar Engine Config LLM Panel */
.config-llm-panel {
  background: linear-gradient(135deg, rgba(24, 24, 30, 0.95), rgba(18, 18, 24, 0.98));
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 14px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.config-llm-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
}

.config-llm-icon {
  font-size: 16px;
}

.config-section-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 1px;
}

.config-llm-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.config-key-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.btn-text-action {
  background: none;
  border: none;
  color: var(--accent-cyan);
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  transition: color var(--duration-fast);
}

.btn-text-action:hover {
  color: #7dd3fc;
  text-decoration: underline;
}

.config-input-with-actions {
  display: flex;
  gap: 6px;
  align-items: center;
}

.config-key-input {
  font-family: var(--font-mono) !important;
  font-size: 11.5px !important;
  padding: 6px 10px !important;
}

.btn-compact {
  padding: 6px 10px !important;
  font-size: 11.5px !important;
}

.sidebar-key-status-msg {
  font-size: 10.5px;
  color: var(--text-muted);
  line-height: 1.4;
  margin-top: 4px;
}

/* Quick API Key Modal & Dialog */
.quick-key-dialog {
  max-width: 620px;
  width: 92%;
  background: #111115;
  border: 1px solid rgba(139, 92, 246, 0.35);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7), 0 0 30px rgba(139, 92, 246, 0.15);
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.quick-key-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 16px 0;
}

@media (max-width: 600px) {
  .quick-key-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.quick-provider-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 10px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-fast);
  text-align: left;
}

.quick-provider-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(139, 92, 246, 0.3);
}

.quick-provider-card.active {
  background: rgba(139, 92, 246, 0.12);
  border-color: var(--accent-violet);
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.25);
}

.quick-provider-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.quick-provider-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
}

.quick-provider-tag {
  font-size: 9px;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.quick-provider-card.active .quick-provider-name {
  color: #c4b5fd;
}