@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  --bg-deep: #0a0e17;
  --bg-panel: #111827;
  --bg-card: #1a2234;
  --bg-hover: #243049;
  --border: #2d3a52;
  --border-glow: #3d5a80;
  --text: #e8edf5;
  --text-muted: #8b9cb8;
  --accent: #4cc9f0;
  --accent-warm: #ff6b35;
  --success: #06d6a0;
  --warning: #ffd166;
  --danger: #ef476f;
  --purple: #7209b7;
  --gradient-hero: linear-gradient(135deg, #0a0e17 0%, #1a1f35 40%, #0d2137 100%);
  --gradient-accent: linear-gradient(135deg, #4cc9f0, #4361ee);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --radius: 12px;
  --radius-sm: 8px;
  --font: 'Outfit', system-ui, sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

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

html, body {
  height: 100%;
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.5;
  overflow-x: hidden;
}

#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

#app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: auto;
}

/* Header */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: rgba(17, 24, 39, 0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.logo-text {
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.logo-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 400;
}

.nav-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-glow);
}

.btn-primary {
  background: var(--gradient-accent);
  border-color: transparent;
  color: #fff;
}

.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
}

.btn-ghost:hover { background: var(--bg-hover); }

.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8rem; }

.btn-danger { border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: rgba(239, 71, 111, 0.15); }

/* Landing */
.landing {
  flex: 1;
  min-height: calc(100vh - 56px);
  width: 100%;
  background: var(--gradient-hero);
  position: relative;
  overflow: auto;
  display: flex;
  flex-direction: column;
}

.landing-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(76, 201, 240, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(76, 201, 240, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.landing-content {
  position: relative;
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 4rem 2rem 5rem;
  text-align: center;
}

#app-main > .landing,
#app-main > .screen {
  flex: 1 0 auto;
  width: 100%;
}

.landing-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.btn-lg {
  padding: 0.85rem 2rem;
  font-size: 1rem;
}

.landing-disclaimer {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2rem;
  font-style: italic;
}

.feature-pill span {
  display: block;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.landing-badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  background: rgba(76, 201, 240, 0.1);
  border: 1px solid rgba(76, 201, 240, 0.3);
  border-radius: 999px;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.landing h1 {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #fff 30%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.landing-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.landing-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 3rem auto;
  max-width: 720px;
  width: 100%;
  text-align: left;
}

.feature-pill {
  padding: 1rem 1.25rem;
  background: rgba(26, 34, 52, 0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
}

.feature-pill strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--accent);
}

/* Screen layout */
.screen {
  flex: 1;
  padding: 1.5rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.screen-title {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.screen-subtitle {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

/* Category cards */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.category-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  cursor: pointer;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--cat-color, var(--accent));
  opacity: 0;
  transition: opacity 0.25s;
}

.category-card:hover {
  border-color: var(--cat-color, var(--accent));
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.category-card:hover::before { opacity: 1; }

.category-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.category-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.category-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.category-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.tag {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  color: var(--text-muted);
}

/* Build mode */
.mode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.mode-card {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  cursor: pointer;
  transition: all 0.25s;
  text-align: center;
}

.mode-card:hover, .mode-card.selected {
  border-color: var(--accent);
  background: rgba(76, 201, 240, 0.05);
}

.mode-card .mode-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.mode-card h3 { margin-bottom: 0.5rem; }
.mode-card p { color: var(--text-muted); font-size: 0.9rem; }

.template-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.template-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  cursor: pointer;
  transition: all 0.2s;
}

.template-card:hover {
  border-color: var(--accent);
  background: var(--bg-hover);
}

.template-card h4 { margin-bottom: 0.35rem; font-size: 0.95rem; }
.template-card p { font-size: 0.8rem; color: var(--text-muted); }

/* Workspace */
.workspace {
  display: grid;
  grid-template-columns: 220px 1fr 320px;
  grid-template-rows: 1fr auto;
  gap: 1rem;
  height: calc(100vh - 120px);
  min-height: 500px;
}

.palette {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  overflow-y: auto;
  grid-row: 1 / 3;
}

.palette h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.palette-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
  cursor: grab;
  font-size: 0.8rem;
  transition: all 0.15s;
  user-select: none;
}

.palette-item:hover {
  border-color: var(--accent);
  background: var(--bg-hover);
}

.palette-item:active { cursor: grabbing; }

.canvas-container {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}

.canvas-toolbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
}

.canvas-toolbar input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.75rem;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.875rem;
}

.canvas {
  position: relative;
  width: 100%;
  height: calc(100% - 44px);
  min-height: 400px;
  background:
    radial-gradient(circle at 50% 50%, rgba(76, 201, 240, 0.02) 0%, transparent 50%),
    linear-gradient(rgba(45, 58, 82, 0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 58, 82, 0.3) 1px, transparent 1px);
  background-size: 100% 100%, 24px 24px, 24px 24px;
  overflow: auto;
}

.canvas-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.connection-line {
  stroke: var(--accent);
  stroke-width: 2;
  fill: none;
  opacity: 0.6;
}

.connection-line.flow-anim {
  stroke-dasharray: 8 4;
  animation: flowDash 1s linear infinite;
}

@keyframes flowDash {
  to { stroke-dashoffset: -12; }
}

.component-node {
  position: absolute;
  width: 160px;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  cursor: move;
  z-index: 2;
  transition: box-shadow 0.15s, border-color 0.15s;
  user-select: none;
}

.component-node:hover { border-color: var(--border-glow); }
.component-node.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(76, 201, 240, 0.2);
}

.component-node.error { border-color: var(--danger); }

.node-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.35rem;
}

.node-icon { font-size: 1.1rem; }
.node-name { font-size: 0.75rem; font-weight: 600; line-height: 1.2; }

.node-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-left: auto;
  flex-shrink: 0;
}

.node-status.ok { background: var(--success); }
.node-status.warn { background: var(--warning); }
.node-status.err { background: var(--danger); }

.node-ports {
  display: flex;
  justify-content: space-between;
  margin-top: 0.5rem;
}

.port {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-deep);
  cursor: crosshair;
}

.port.input { background: var(--success); }
.port.output { background: var(--accent-warm); }

.node-delete {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--danger);
  border: none;
  color: white;
  font-size: 0.7rem;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
}

.component-node:hover .node-delete { display: flex; }

/* Analysis panel */
.analysis-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.panel-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
}

.panel-tab {
  flex: 1;
  padding: 0.6rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}

.panel-tab.active {
  color: var(--accent);
  background: rgba(76, 201, 240, 0.08);
  border-bottom: 2px solid var(--accent);
}

.panel-content {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
}

.metric-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.15rem;
}

.metric-value {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
}

.metric-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin-top: 0.35rem;
  overflow: hidden;
}

.metric-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.3s;
}

.feedback-list { list-style: none; }

.feedback-item {
  display: flex;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  margin-bottom: 0.4rem;
  font-size: 0.78rem;
  border-left: 3px solid var(--border);
}

.feedback-item.error { border-left-color: var(--danger); }
.feedback-item.warning { border-left-color: var(--warning); }
.feedback-item.info { border-left-color: var(--accent); }

.feedback-cat {
  font-size: 0.65rem;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

/* Param editor */
.param-editor {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.param-row {
  margin-bottom: 0.75rem;
}

.param-row label {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  margin-bottom: 0.25rem;
  color: var(--text-muted);
}

.param-row input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.param-value {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 0.75rem;
}

/* Status bar */
.status-bar {
  grid-column: 2 / 4;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.8rem;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-dot.ok { background: var(--success); }
.status-dot.warn { background: var(--warning); }
.status-dot.err { background: var(--danger); }

/* Mission cards */
.mission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}

.mission-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: all 0.2s;
}

.mission-card:hover { border-color: var(--border-glow); }

.mission-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.mission-icon { font-size: 1.5rem; }

.mission-score {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 1.25rem;
  font-weight: 600;
}

.mission-rating {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.score-breakdown {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.35rem;
  margin: 0.75rem 0;
}

.score-cell {
  text-align: center;
  padding: 0.35rem;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 4px;
  font-size: 0.65rem;
}

.score-cell span {
  display: block;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
}

.mission-section {
  margin-top: 0.75rem;
  font-size: 0.8rem;
}

.mission-section h5 {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.mission-section ul {
  list-style: none;
  padding-left: 0;
}

.mission-section li {
  padding: 0.2rem 0;
  padding-left: 1rem;
  position: relative;
  color: var(--text-muted);
}

.mission-section li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* Compare view */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.compare-select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.compare-select select {
  width: 100%;
  padding: 0.5rem;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  margin-top: 0.5rem;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.compare-table th, .compare-table td {
  padding: 0.6rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.compare-table th {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background: var(--bg-panel);
}

.compare-table .better-a { color: var(--success); font-weight: 600; }
.compare-table .better-b { color: var(--accent); font-weight: 600; }

.compare-summary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-top: 1.5rem;
}

.compare-summary h3 { margin-bottom: 0.75rem; }
.compare-summary li { margin-bottom: 0.35rem; color: var(--text-muted); }

/* Library */
.library-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

.design-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.design-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.design-card h3 { font-size: 1rem; }

.design-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.design-actions {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
}

.empty-state .empty-icon { font-size: 3rem; margin-bottom: 1rem; opacity: 0.5; }

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  backdrop-filter: blur(4px);
}

.modal {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  max-width: 480px;
  width: 90%;
  box-shadow: var(--shadow);
}

.modal h3 { margin-bottom: 1rem; }
.modal-actions { display: flex; gap: 0.5rem; justify-content: flex-end; margin-top: 1.25rem; }

/* Toast */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--success);
  border-radius: var(--radius-sm);
  color: var(--success);
  font-size: 0.875rem;
  z-index: 300;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Responsive */
@media (max-width: 1024px) {
  .workspace {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto auto;
    height: auto;
  }
  .palette { grid-row: auto; max-height: 200px; }
  .analysis-panel { max-height: 400px; }
  .status-bar { grid-column: 1; }
  .compare-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .metric-grid { grid-template-columns: 1fr; }
  .landing-content { padding: 2rem 1rem; }
  .app-header { padding: 0.5rem 1rem; }
  .nav-actions .btn span.hide-mobile { display: none; }
}

/* Print / export */
@media print {
  .app-header, .palette, .canvas-toolbar, .nav-actions { display: none !important; }
  .workspace { display: block; height: auto; }
}

.disclaimer {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 0.75rem;
  padding: 0.5rem;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-sm);
}

textarea {
  font-family: var(--font);
}

textarea:focus {
  outline: none;
  border-color: var(--accent) !important;
}

/* Preset bar */
.preset-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.15);
}

.preset-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-right: 0.25rem;
}

.preset-chip {
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 0.7rem;
  cursor: pointer;
  font-family: var(--font);
  transition: all 0.15s;
}

.preset-chip:hover, .preset-chip.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(76, 201, 240, 0.1);
}

/* Mission chips in workspace */
.mission-chips-wrap {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

.mission-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.chips-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.mission-chip {
  font-size: 0.68rem;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  cursor: help;
}

.mission-chip.weak {
  border-color: var(--warning);
  color: var(--warning);
}

/* Cost panel */
.cost-summary {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.cost-breakdown {
  list-style: none;
  font-size: 0.78rem;
}

.cost-breakdown li {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}

.cost-breakdown li span:last-child {
  color: var(--accent);
  font-family: var(--mono);
}

.feedback-help {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
  line-height: 1.4;
}

/* Compare mini diagrams */
.mini-wrap {
  margin-top: 0.75rem;
  height: 140px;
  overflow: hidden;
  background: var(--bg-deep);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  position: relative;
}

.mini-diagram {
  position: relative;
}

.mini-node {
  pointer-events: none;
}

.compare-missions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1rem 0;
  font-size: 0.85rem;
}

/* Guide overlay */
.guide-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
}

.guide-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
}

.guide-card {
  position: relative;
  z-index: 1;
  max-width: 440px;
  width: 90%;
  padding: 2rem;
  background: var(--bg-panel);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
}

.guide-animate-in {
  animation: guideIn 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes guideIn {
  from { opacity: 0; transform: scale(0.9) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.guide-progress {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin-bottom: 1.25rem;
  overflow: hidden;
}

.guide-progress-fill {
  height: 100%;
  background: var(--gradient-accent);
  transition: width 0.35s ease;
}

.guide-step-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  animation: guidePulse 2s ease infinite;
}

@keyframes guidePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

.guide-card h2 {
  margin-bottom: 0.5rem;
  font-size: 1.35rem;
}

.guide-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.guide-dots {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.guide-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition: all 0.2s;
}

.guide-dot.active {
  background: var(--accent);
  width: 20px;
  border-radius: 4px;
}

.guide-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

#nodes-layer {
  position: absolute;
  inset: 0;
  z-index: 2;
}

/* Workspace header */
.app-header-workspace {
  gap: 0.75rem;
}

.ws-title-block {
  flex: 1;
  min-width: 0;
}

.ws-cat {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.ws-nav {
  flex-wrap: wrap;
  gap: 0.35rem;
}

.design-name-input {
  flex: 1;
  min-width: 140px;
  max-width: 280px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.75rem;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.875rem;
}

.btn-accent-outline {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-accent-outline:hover {
  background: rgba(76, 201, 240, 0.12);
}

/* Nav dropdowns */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-btn {
  min-width: 72px;
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 180px;
  background: var(--bg-panel);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  z-index: 200;
  padding: 0.35rem 0;
  animation: dropdownIn 0.15s ease;
}

.nav-dropdown.open .nav-dropdown-menu {
  display: block;
}

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

.nav-dropdown-menu button,
.nav-dropdown-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.5rem 1rem;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.8rem;
  cursor: pointer;
}

.nav-dropdown-menu button:hover,
.nav-dropdown-item:hover {
  background: var(--bg-hover);
}

.nav-dropdown-divider {
  height: 1px;
  background: var(--border);
  margin: 0.35rem 0;
}

.nav-dropdown-item {
  cursor: pointer;
}

/* Missions side panel tab */
.missions-panel-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-height: 420px;
  overflow-y: auto;
}

.mission-panel-item {
  padding: 0.65rem 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.mission-panel-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.mission-panel-score {
  font-family: var(--mono);
  font-weight: 600;
}

.mission-panel-reason {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
  line-height: 1.4;
}

.mission-panel-tip {
  font-size: 0.68rem;
  color: var(--success);
  margin-top: 0.25rem;
}

.mission-panel-tip.warn {
  color: var(--warning);
}

/* Compare page v2 */
.compare-page {
  max-width: 1200px;
}

.compare-picker-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1.5rem;
}

.compare-picker label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.compare-select-input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
}

.compare-vs-badge {
  font-weight: 700;
  color: var(--accent-warm);
  font-size: 1.1rem;
  padding-bottom: 0.6rem;
}

.compare-verdict {
  padding: 1rem 1.25rem;
  background: rgba(76, 201, 240, 0.08);
  border: 1px solid rgba(76, 201, 240, 0.25);
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.compare-designs-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.cmp-design-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  overflow: hidden;
}

.cmp-design-header {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.cmp-cat-icon {
  font-size: 1.75rem;
}

.cmp-design-header h3 {
  font-size: 1.05rem;
  margin-bottom: 0.15rem;
}

.cmp-cat-name {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.cmp-diagram-wrap {
  background: var(--bg-deep);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin-bottom: 1rem;
  overflow: hidden;
}

.flow-diagram-svg {
  display: block;
}

.flow-diagram-empty {
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.cmp-stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.cmp-stat {
  padding: 0.5rem;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 6px;
}

.cmp-stat span {
  display: block;
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.cmp-stat strong {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent);
}

.cmp-parts {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
}

.compare-insights-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.compare-insights-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.compare-insights-panel h3 {
  font-size: 0.95rem;
  margin-bottom: 1rem;
  color: var(--accent);
}

.insight-list {
  list-style: none;
}

.insight-list li {
  padding: 0.4rem 0;
  padding-left: 1rem;
  position: relative;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.insight-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.cmp-bars {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cmp-bar-group {
  font-size: 0.8rem;
}

.cmp-bar-label {
  margin-bottom: 0.35rem;
  color: var(--text-muted);
}

.cmp-bar-row {
  display: grid;
  grid-template-columns: 20px 1fr auto;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.25rem;
}

.cmp-bar-tag {
  font-weight: 700;
  font-size: 0.7rem;
}

.cmp-bar-tag.a { color: var(--success); }
.cmp-bar-tag.b { color: var(--accent); }

.cmp-bar-track {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.cmp-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.4s ease;
}

.cmp-bar-fill.a { background: var(--success); opacity: 0.85; }
.cmp-bar-fill.b { background: var(--accent); opacity: 0.85; }
.cmp-bar-fill.winner { opacity: 1; box-shadow: 0 0 8px currentColor; }

.cmp-bar-val {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  min-width: 60px;
  text-align: right;
}

.compare-mission-table {
  width: 100%;
  font-size: 0.8rem;
  border-collapse: collapse;
}

.compare-mission-table th,
.compare-mission-table td {
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.compare-mission-table .better-a { color: var(--success); font-weight: 600; }
.compare-mission-table .better-b { color: var(--accent); font-weight: 600; }

.compare-details {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
}

.compare-details summary {
  cursor: pointer;
  font-weight: 500;
  padding: 0.35rem 0;
}

.compare-empty {
  text-align: center;
  padding: 3rem;
  color: var(--text-muted);
}

/* Guide — faithful UI previews */
.guide-card-wide {
  position: relative;
  z-index: 1;
  max-width: 960px;
  width: 94%;
  background: var(--bg-panel);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.guide-preview-stage {
  width: 100%;
  height: 100%;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-deep);
  padding: 1.25rem;
}

.guide-preview-app {
  width: 640px;
  transform: scale(0.72);
  transform-origin: center center;
  pointer-events: none;
  user-select: none;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(76, 201, 240, 0.08);
  overflow: hidden;
  background: var(--bg-deep);
}

.guide-preview-app.guide-variant-landing {
  width: 680px;
}

.guide-preview-app.guide-variant-workspace,
.guide-preview-app.guide-variant-connect,
.guide-preview-app.guide-variant-analysis {
  width: 720px;
}

.guide-inner-landing.landing {
  min-height: 420px;
}

.guide-landing-compact {
  padding: 2.5rem 2rem 2rem !important;
}

.guide-features-2x2 {
  margin: 1.5rem 0 0 !important;
}

.guide-inner-screen.screen {
  padding: 1.25rem;
  max-width: none;
}

.guide-cat-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.guide-cat-grid .category-card {
  padding: 1rem;
}

.guide-cat-grid .category-icon {
  font-size: 1.5rem;
  margin-bottom: 0.35rem;
}

.guide-cat-grid .category-card h3 {
  font-size: 0.9rem;
}

.guide-cat-grid .category-card p {
  font-size: 0.72rem;
  margin-bottom: 0;
}

.guide-card-active {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 2px rgba(76, 201,  240, 0.25);
}

.guide-cursor-ring {
  position: absolute;
  width: 28px;
  height: 28px;
  border: 2px solid var(--accent-warm);
  border-radius: 50%;
  left: 42%;
  top: 52%;
  animation: guideCursorMove 2.5s ease-in-out infinite;
  box-shadow: 0 0 12px rgba(255, 107, 53, 0.4);
}

@keyframes guideCursorMove {
  0%, 100% { transform: translate(0, 0); opacity: 1; }
  50% { transform: translate(12px, 8px); opacity: 0.85; }
}

.guide-ws-chrome {
  display: flex;
  flex-direction: column;
  background: var(--bg-deep);
}

.guide-mini-header {
  padding: 0.4rem 0.75rem !important;
  position: relative !important;
}

.guide-mini-workspace {
  display: grid !important;
  grid-template-columns: 130px 1fr 170px !important;
  height: 280px !important;
  min-height: 0 !important;
  gap: 0.5rem !important;
  padding: 0.5rem !important;
}

.guide-mini-workspace .palette {
  padding: 0.5rem;
  grid-row: 1;
}

.guide-mini-workspace .palette h3 {
  font-size: 0.65rem;
  margin-bottom: 0.4rem;
}

.guide-mini-workspace .palette-item {
  padding: 0.4rem 0.5rem;
  font-size: 0.68rem;
  margin-bottom: 0.35rem;
}

.guide-drag-item {
  border-color: var(--accent) !important;
  animation: guideDragPulse 1.8s ease infinite;
}

@keyframes guideDragPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(76, 201, 240, 0); }
  50% { box-shadow: 0 0 0 4px rgba(76, 201, 240, 0.25); }
}

.guide-mini-canvas {
  min-height: 200px !important;
  height: 200px !important;
}

.guide-frozen-node {
  width: 118px !important;
  padding: 0.5rem 0.6rem !important;
  cursor: default !important;
  animation: guideNodeSettle 0.6s ease backwards;
}

.guide-frozen-node .node-name {
  font-size: 0.65rem !important;
}

.guide-frozen-node .node-icon {
  font-size: 0.9rem !important;
}

.guide-frozen-node:nth-child(2) { animation-delay: 0.05s; }
.guide-frozen-node:nth-child(3) { animation-delay: 0.1s; }
.guide-frozen-node:nth-child(4) { animation-delay: 0.15s; }

@keyframes guideNodeSettle {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.guide-conn-draw {
  stroke-dasharray: 8 4;
  animation: flowDash 1s linear infinite, guideConnReveal 0.8s ease forwards;
}

@keyframes guideConnReveal {
  from { opacity: 0; }
  to { opacity: 0.7; }
}

.guide-toolbar-pulse {
  animation: guideToolbarGlow 2s ease infinite;
}

@keyframes guideToolbarGlow {
  0%, 100% { box-shadow: none; }
  50% { box-shadow: 0 0 12px rgba(76, 201, 240, 0.35); }
}

.guide-cta-highlight {
  animation: guideToolbarGlow 2.5s ease infinite;
}

.guide-connect-hint {
  font-size: 0.75rem;
  color: var(--accent);
  flex: 1;
}

.guide-connect-canvas {
  position: relative;
}

.guide-port-callout {
  position: absolute;
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--border);
}

.guide-port-out {
  left: 148px;
  top: 108px;
  color: var(--accent-warm);
  animation: guidePortBlink 1.2s ease infinite;
}

.guide-port-in {
  left: 232px;
  top: 108px;
  color: var(--success);
  animation: guidePortBlink 1.2s ease infinite 0.6s;
}

@keyframes guidePortBlink {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

.guide-variant-connect .guide-ws-chrome {
  padding: 0.5rem;
}

.guide-analysis-focus .guide-faded-canvas {
  opacity: 0.4;
}

.guide-panel-focus {
  box-shadow: -8px 0 24px rgba(76, 201, 240, 0.08);
}

.guide-panel-focus .panel-tab.active {
  animation: guideTabPulse 2s ease infinite;
}

@keyframes guideTabPulse {
  0%, 100% { background: rgba(76, 201, 240, 0.08); }
  50% { background: rgba(76, 201, 240, 0.16); }
}

.guide-compare-row {
  margin-bottom: 0.75rem !important;
}

.guide-compare-row .cmp-design-card {
  padding: 0.75rem !important;
}

.guide-cmp-bars .cmp-bar-fill {
  transition: width 1s ease;
}

.guide-variant-compare {
  width: 600px;
}

.guide-variant-compare .screen-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.guide-variant-compare .compare-verdict {
  padding: 0.6rem 0.85rem;
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
}

.guide-body-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 380px;
}

.guide-visual {
  background: var(--bg-deep);
  border-right: 1px solid var(--border);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
}

.guide-text-panel {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
}

.guide-step-num {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.guide-text-panel h2 {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}

.guide-text-panel p {
  color: var(--text-muted);
  font-size: 0.9rem;
  flex: 1;
  line-height: 1.5;
}

.guide-mockup {
  width: 100%;
  max-width: 380px;
}

/* Guide animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-16px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(16px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes drawLine {
  from { stroke-dashoffset: 200; }
  to { stroke-dashoffset: 0; }
}

@keyframes flowDashAnim {
  to { stroke-dashoffset: -20; }
}

@keyframes nodeGlow {
  0%, 100% { box-shadow: 0 0 0 rgba(76, 201, 240, 0); }
  50% { box-shadow: 0 0 16px rgba(76, 201, 240, 0.5); }
}

@keyframes portPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.3); }
}

.anim-fade-in { animation: fadeIn 0.6s ease forwards; }
.anim-slide-in-left { animation: slideInLeft 0.5s ease forwards; }
.anim-slide-in-right { animation: slideInRight 0.5s ease forwards; }
.anim-slide-up { animation: slideUp 0.4s ease forwards; }
.anim-slide-right .gm-card { animation: slideInRight 0.4s ease backwards; }
.anim-pulse { animation: guidePulse 2s ease infinite; }
.anim-node-glow { animation: nodeGlow 1.5s ease infinite; }
.anim-port-pulse { animation: portPulse 1s ease infinite; }
.anim-draw-line {
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: drawLine 1.2s ease forwards 0.3s;
}
.anim-flow-dash {
  stroke-dasharray: 8 4;
  animation: flowDashAnim 1s linear infinite;
}

.gm-ws-layout {
  display: grid;
  grid-template-columns: 70px 1fr 90px;
  gap: 6px;
  width: 100%;
  height: 200px;
  background: #111827;
  border-radius: 8px;
  border: 1px solid var(--border);
  padding: 8px;
  position: relative;
}

.gm-palette {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.gm-p-item {
  font-size: 8px;
  padding: 4px;
  background: var(--bg-card);
  border-radius: 4px;
  color: var(--text-muted);
}

.gm-p-item.highlight { border: 1px solid var(--accent); color: var(--accent); }

.gm-canvas {
  position: relative;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.3);
  min-height: 180px;
}

.gm-node {
  position: absolute;
  font-size: 9px;
  padding: 6px 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  white-space: nowrap;
}

.gm-node.highlight { border-color: var(--accent); }

.gm-panel {
  font-size: 7px;
  padding: 6px;
  background: var(--bg-card);
  border-radius: 6px;
}

.gm-tabs span {
  display: inline-block;
  margin-right: 4px;
  padding: 2px 4px;
  border-radius: 3px;
  color: var(--text-muted);
}

.gm-tabs span.on { background: rgba(76, 201, 240, 0.2); color: var(--accent); }

.gm-metric { margin-top: 6px; color: var(--text-muted); }
.gm-metric b { color: var(--accent); display: block; }

.gm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.gm-card {
  padding: 12px;
  background: var(--bg-card);
  border-radius: 8px;
  font-size: 11px;
  border: 1px solid var(--border);
}

.gm-compare-cards {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
}

.gm-cmp-card {
  width: 120px;
  padding: 12px;
  background: var(--bg-card);
  border-radius: 8px;
  font-size: 10px;
}

.gm-bar {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  margin: 8px 0;
  overflow: hidden;
}

.gm-bar-fill {
  height: 100%;
  background: var(--success);
  animation: slideInLeft 0.8s ease forwards;
}

.gm-bar.accent .gm-bar-fill { background: var(--accent); }

.gm-vs { font-weight: bold; color: var(--accent-warm); }

.gm-hero {
  text-align: center;
  padding: 1.5rem;
}

.gm-hero h3 {
  font-size: 1.4rem;
  margin: 0.5rem 0 1rem;
  background: linear-gradient(135deg, #fff, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gm-badge {
  display: inline-block;
  font-size: 0.65rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(76, 201, 240, 0.4);
  color: var(--accent);
}

.gm-btns {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
}

.gm-btn {
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  font-size: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.gm-btn.primary {
  background: var(--gradient-accent);
  border: none;
  color: #fff;
}

.gm-panel-wide {
  width: 100%;
  max-width: 340px;
  padding: 1rem;
  background: var(--bg-card);
  border-radius: 8px;
  border: 1px solid var(--border);
}

.gm-mission-row {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  font-size: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.gm-score.good { color: var(--success); }
.gm-score.warn { color: var(--warning); }

.gm-hint {
  text-align: center;
  font-size: 0.7rem;
  color: var(--accent);
  margin-top: 0.5rem;
}

.gm-conn-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.gm-port {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-warm);
  margin-left: 4px;
}

.gm-port.out { background: var(--accent-warm); }

.gm-conn-line {
  stroke: var(--accent);
  stroke-width: 2;
  fill: none;
}

@media (max-width: 900px) {
  .guide-body-split { grid-template-columns: 1fr; }
  .guide-visual { border-right: none; border-bottom: 1px solid var(--border); min-height: 220px; }
  .guide-preview-app { transform: scale(0.58); }
  .landing-features { grid-template-columns: 1fr; max-width: 400px; }
  .compare-designs-row,
  .compare-insights-grid { grid-template-columns: 1fr; }
  .compare-picker-row { grid-template-columns: 1fr; }
  .compare-vs-badge { text-align: center; padding: 0; }
}