/* ==========================================================================
   HeLa MCP Ecosystem — Master Developer Platform
   Design System: Raycast × Linear Developer Craft
   ========================================================================== */

:root {
  --bg-canvas: #07080a;
  --bg-surface: #0d0e11;
  --bg-surface-elevated: #121418;
  --bg-card: #15181e;
  --bg-terminal: #030406;

  --border-hairline: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.14);
  --border-active: #57c1ff;

  --text-primary: #f4f4f6;
  --text-body: #cdcdcd;
  --text-muted: #8b8d91;
  --text-dim: #505256;

  --accent-cyan: #57c1ff;
  --accent-cyan-soft: rgba(87, 193, 255, 0.12);
  --accent-green: #59d499;
  --accent-green-soft: rgba(89, 212, 153, 0.12);
  --accent-yellow: #ffc533;
  --accent-yellow-soft: rgba(255, 197, 51, 0.12);
  --accent-red: #ff6161;
  --accent-red-soft: rgba(255, 97, 97, 0.12);
  --accent-blue: #3b82f6;
  --accent-blue-soft: rgba(59, 130, 246, 0.15);
  --accent-purple: #a78bfa;

  --font-sans: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, Menlo, Monaco, Consolas, monospace;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-canvas);
  color: var(--text-body);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
  min-height: 100vh;
}

/* Subtle background grid */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Header */
header {
  border-bottom: 1px solid var(--border-hairline);
  background: rgba(7, 8, 10, 0.88);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 56px;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-title {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  text-decoration: none;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-green);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
}

.nav-menu {
  display: flex;
  gap: 18px;
  align-items: center;
}

.nav-menu a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: color 0.15s ease;
}

.nav-menu a:hover,
.nav-menu a.nav-active {
  color: var(--text-primary);
}

.k-shortcut-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.k-shortcut-btn:hover {
  border-color: var(--border-medium);
  color: var(--text-primary);
}

.k-key {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-hairline);
  padding: 1px 5px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-body);
}

/* Page Banner */
.page-banner {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--border-hairline);
}

.page-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.page-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.page-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 800px;
  line-height: 1.6;
}

/* Hero Section */
.hero-section {
  padding: 64px 0 48px;
}

.hero-header-wrap {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 36px;
}

.hero-title {
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.12;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.hero-tagline {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-primary {
  background: var(--text-primary);
  color: var(--bg-canvas);
  border: 1px solid var(--text-primary);
}

.btn-primary:hover {
  background: #ffffff;
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  color: var(--text-primary);
}

.btn-secondary:hover {
  border-color: var(--border-medium);
  background: var(--bg-surface-elevated);
}

.quick-bar {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

/* Studio Blueprint Illustration Frame */
.illustration-card {
  width: 100%;
  max-width: 860px;
  margin: 0 auto 36px;
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  padding: 12px;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.6);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.illustration-card:hover {
  border-color: var(--border-medium);
}

.illustration-mat {
  background: #ffffff;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: block;
}

.illustration-mat img {
  width: 100%;
  height: auto;
  display: block;
}

.illustration-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 8px 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.illustration-caption {
  color: var(--text-muted);
  font-weight: 500;
}

.illustration-tag {
  color: var(--accent-cyan);
  background: var(--bg-surface-elevated);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-hairline);
}

.quick-cmd {
  color: var(--accent-cyan);
  overflow-x: auto;
  white-space: nowrap;
}

.copy-mini {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-hairline);
  color: var(--text-body);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-family: var(--font-sans);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.copy-mini:hover {
  color: var(--text-primary);
  border-color: var(--border-medium);
}

/* Master Full-Width Workbench Terminal */
.workbench-terminal {
  background: var(--bg-terminal);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.7);
  width: 100%;
}

.terminal-header {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  height: 42px;
}

.terminal-tabs {
  display: flex;
  gap: 4px;
}

.term-tab {
  background: transparent;
  border: none;
  color: var(--text-dim);
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.15s ease;
}

.term-tab:hover {
  color: var(--text-muted);
}

.term-tab.active {
  color: var(--accent-cyan);
  border-bottom-color: var(--accent-cyan);
}

.terminal-body {
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1.65;
  color: #e2e8f0;
  min-height: 380px;
  max-height: 480px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Full-Width Showcase Terminal Player */
.showcase-terminal-large {
  background: var(--bg-terminal);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.7);
  margin-top: 24px;
}

.showcase-terminal-body {
  padding: 28px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1.7;
  color: #e2e8f0;
  min-height: 420px;
  max-height: 540px;
  overflow-y: auto;
  white-space: pre-wrap;
}

/* Section Common */
.section {
  padding: 56px 0;
  border-top: 1px solid var(--border-hairline);
}

.section-title-wrap {
  margin-bottom: 32px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.section-heading {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

/* Interactive Cellular Node Graph */
.node-graph-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 32px;
}

.node-graph-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.node-graph-view {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.cell-node {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  padding: 12px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.cell-node:hover,
.cell-node.active {
  border-color: var(--accent-cyan);
  background: var(--bg-card);
  transform: translateY(-2px);
}

.cell-node-title {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.cell-node-role {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Node Inspector Card */
.node-inspector {
  background: var(--bg-terminal);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

/* Dual Backbone Cards */
.arch-dual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.backbone-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-top: 3px solid var(--accent-cyan);
  border-radius: var(--radius-md);
  padding: 20px;
}

.backbone-card.genome {
  border-top-color: var(--accent-blue);
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.card-name {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.card-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-hairline);
  color: var(--accent-cyan);
}

.organelles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.organelle-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: all 0.15s ease;
}

.organelle-card:hover {
  border-color: var(--border-medium);
  background: var(--bg-surface-elevated);
}

.organelle-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  display: flex;
  justify-content: space-between;
}

.organelle-card p {
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

/* Workflows Layout */
.wf-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 24px;
}

.wf-tabs-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.wf-tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  text-align: left;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.wf-tab-btn:hover {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
}

.wf-tab-btn.active {
  background: var(--bg-surface-elevated);
  border-color: var(--border-hairline);
  color: var(--accent-cyan);
}

.wf-detail-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.wf-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid var(--border-hairline);
  padding-bottom: 12px;
}

.wf-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.wf-profiles {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  background: var(--bg-surface-elevated);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.wf-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.wf-steps-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.wf-steps-list h4 {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  color: var(--text-dim);
}

.wf-step-item {
  display: flex;
  gap: 12px;
  background: var(--bg-terminal);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  align-items: flex-start;
}

.step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
}

.step-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 2px;
}

.step-title strong {
  font-size: 0.88rem;
  color: var(--text-primary);
}

.step-title code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-cyan);
}

.step-purpose {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Configurator Workbench */
.config-workbench {
  display: grid;
  grid-template-columns: 320px 1fr;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-surface);
}

.config-sidebar {
  border-right: 1px solid var(--border-hairline);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: var(--bg-surface);
}

.control-item label {
  display: block;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 6px;
  font-weight: 600;
}

.control-item select {
  width: 100%;
  background: var(--bg-terminal);
  color: var(--text-body);
  border: 1px solid var(--border-hairline);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  outline: none;
}

.control-item select:focus {
  border-color: var(--accent-cyan);
}

.config-code-pane {
  background: var(--bg-terminal);
  display: flex;
  flex-direction: column;
}

.code-pane-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border-hairline);
  background: var(--bg-surface);
}

.code-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.config-code-pane pre {
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #cbd5e1;
  line-height: 1.55;
  overflow: auto;
  max-height: 420px;
}

/* Showcases */
.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.video-frame {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-hairline);
  background: #000;
  margin-bottom: 12px;
}

.video-frame iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.showcase-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.showcase-card p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Asciinema Link Cards */
.asciinema-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.asciinema-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  padding: 14px;
  text-decoration: none;
  transition: all 0.15s ease;
}

.asciinema-box:hover {
  border-color: var(--accent-cyan);
  background: var(--bg-surface-elevated);
}

.asciinema-title {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.asciinema-desc {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Profiles Grid */
.profiles-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 20px;
}

.profile-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.profile-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 1px solid var(--border-hairline);
  padding-bottom: 10px;
}

.profile-head h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.profile-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-elevated);
  color: var(--accent-cyan);
  border: 1px solid var(--border-hairline);
}

.profile-target {
  font-size: 0.8rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.profile-servers-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.server-chip {
  background: var(--bg-terminal);
  border: 1px solid var(--border-hairline);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Troubleshooting / Callouts */
.trouble-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.trouble-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-left: 3px solid var(--accent-yellow);
  border-radius: var(--radius-md);
  padding: 20px;
}

.trouble-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.trouble-card p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 12px;
}

.trouble-fix {
  background: var(--bg-terminal);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
}

/* Table */
.table-wrap {
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  overflow-x: auto;
  background: var(--bg-surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.85rem;
}

th {
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-hairline);
  background: var(--bg-surface-elevated);
}

td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-hairline);
  color: var(--text-muted);
}

tr:last-child td {
  border-bottom: none;
}

td code {
  font-family: var(--font-mono);
  color: var(--accent-cyan);
}

.badge-core {
  background: var(--accent-cyan-soft);
  color: var(--accent-cyan);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.badge-spec {
  background: var(--accent-yellow-soft);
  color: var(--accent-yellow);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

/* Command Palette Modal (⌘K) */
.cmd-palette-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
}

.cmd-palette-modal {
  width: 100%;
  max-width: 600px;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.9);
  overflow: hidden;
}

.cmd-input-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-hairline);
}

.cmd-input {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  outline: none;
}

.cmd-results {
  max-height: 360px;
  overflow-y: auto;
  padding: 8px;
}

.cmd-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-body);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.1s ease;
}

.cmd-item:hover,
.cmd-item.active {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
}

.cmd-item-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-cyan);
}

/* Attribution */
.tribute-section {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.tribute-section h3 {
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.tribute-section p {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* Footer */
footer {
  border-top: 1px solid var(--border-hairline);
  padding: 40px 0 24px;
  background: var(--bg-surface);
}

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

.footer-nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.82rem;
  transition: color 0.15s ease;
}

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

.footer-copy {
  color: var(--text-dim);
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

/* Responsive Adaptation & Mobile Craft */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .arch-dual-grid {
    grid-template-columns: 1fr;
  }
  .config-workbench {
    grid-template-columns: 1fr;
  }
  .config-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border-hairline);
  }
}

@media (max-width: 768px) {
  .header-inner {
    height: auto;
    padding: 12px 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .nav-menu {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    gap: 12px;
  }

  .nav-menu::-webkit-scrollbar {
    display: none;
  }

  .hero-section {
    padding: 40px 0 32px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-tagline {
    font-size: 0.95rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .quick-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .quick-cmd {
    font-size: 0.75rem;
    padding: 4px 0;
  }

  .copy-mini {
    text-align: center;
    padding: 6px;
  }

  .workbench-terminal,
  .showcase-terminal-large {
    border-radius: var(--radius-sm);
  }

  .terminal-header {
    height: auto;
    padding: 8px 12px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .terminal-tabs {
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
  }

  .terminal-body,
  .showcase-terminal-body {
    padding: 16px;
    font-size: 0.82rem;
    min-height: 280px;
    max-height: 380px;
  }

  .wf-container {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .wf-tabs-nav {
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 8px;
  }

  .node-graph-view {
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 8px;
  }

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

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

  .cmd-palette-backdrop {
    padding-top: 5vh;
    padding-left: 12px;
    padding-right: 12px;
  }

  .footer-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .footer-nav {
    flex-direction: column;
    gap: 10px;
  }
}