/* === AI Agent 2026 — interactive elements (scoped via .ai-* prefix) === */
.ai-block { margin: 32px 0; padding: 24px; background: var(--bg-secondary, #0e0e0e); border-radius: 14px; border: 1.5px solid var(--border-color, #222); }
.ai-block-title { font-family: var(--font-ui, system-ui); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--theme-color, #BFF747); margin-bottom: 16px; }

/* === 1. Comparison Cards === */
.ai-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ai-compare-card { padding: 20px; background: rgba(255,255,255,0.02); border-radius: 12px; border: 1.5px solid var(--border-color, #222); position: relative; overflow: hidden; }
.ai-compare-card.bot { border-color: rgba(160,160,160,0.25); }
.ai-compare-card.agent { border-color: rgba(168,85,247,0.4); }
.ai-compare-card .ai-emoji { font-size: 2rem; line-height: 1; margin-bottom: 8px; }
.ai-compare-card h4 { font-size: 1rem; margin: 0 0 12px; color: var(--text-primary, #fff); }
.ai-flow-linear { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin: 12px 0; }
.ai-flow-step { padding: 6px 10px; background: rgba(255,255,255,0.05); border-radius: 6px; font-size: 0.78rem; font-family: var(--font-ui, monospace); color: var(--text-secondary, #aaa); }
.ai-flow-step.end { background: rgba(160,160,160,0.15); color: rgba(160,160,160,0.7); }
.ai-flow-arrow { color: var(--text-muted, #666); font-size: 0.8rem; }
.ai-loop-svg { width: 100%; height: 140px; display: block; margin: 8px 0; }
.ai-loop-arrow { animation: ai-orbit 4s linear infinite; transform-origin: 60px 60px; }
.ai-loop-node { transition: filter 0.2s; }
.ai-loop-node:hover { filter: drop-shadow(0 0 8px rgba(168,85,247,0.6)); }
@keyframes ai-orbit { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.ai-compare-tag { font-size: 0.78rem; color: var(--text-muted, #888); margin: 8px 0 0; font-family: var(--font-ui, system-ui); }

/* === 2. Agent Loop Diagram === */
.ai-arch { padding: 32px 16px; }
.ai-arch-svg { width: 100%; max-width: 520px; height: 320px; margin: 0 auto; display: block; }
.ai-arch-node { cursor: pointer; transition: transform 0.2s; }
.ai-arch-node:hover { transform: scale(1.05); transform-origin: center; }
.ai-arch-node text { font-family: var(--font-ui, system-ui); font-size: 13px; font-weight: 600; fill: #fff; pointer-events: none; }
.ai-arch-node-label { font-size: 11px !important; fill: rgba(255,255,255,0.6) !important; }
.ai-arch-orbit { fill: none; stroke: rgba(168,85,247,0.3); stroke-width: 2; stroke-dasharray: 4 6; }
.ai-arch-pulse { fill: var(--theme-color, #BFF747); }
.ai-arch-pulse-anim { animation: ai-pulse-orbit 6s linear infinite; offset-path: path('M 260 60 A 200 100 0 1 1 260 260 A 200 100 0 1 1 260 60'); }
@keyframes ai-pulse-orbit { from { offset-distance: 0%; } to { offset-distance: 100%; } }
.ai-arch-counter { text-align: center; margin-top: 12px; font-family: var(--font-ui, monospace); font-size: 0.85rem; color: var(--text-secondary, #aaa); }
.ai-arch-counter strong { color: var(--theme-color, #BFF747); font-size: 1.2rem; }
.ai-tooltip { position: absolute; background: #000; color: #fff; padding: 8px 12px; border-radius: 6px; font-size: 0.78rem; pointer-events: none; opacity: 0; transition: opacity 0.2s; max-width: 220px; z-index: 10; border: 1px solid var(--theme-color, #BFF747); }

/* === 3. Use Case Cards (expandable) === */
.ai-usecases { display: grid; gap: 12px; }
.ai-usecase { background: rgba(255,255,255,0.02); border: 1.5px solid var(--border-color, #222); border-radius: 10px; overflow: hidden; transition: border-color 0.2s; }
.ai-usecase.open { border-color: rgba(168,85,247,0.4); }
.ai-usecase-header { display: flex; align-items: center; gap: 12px; padding: 16px 20px; cursor: pointer; user-select: none; }
.ai-usecase-icon { font-size: 1.6rem; line-height: 1; }
.ai-usecase-title { flex: 1; font-weight: 600; color: var(--text-primary, #fff); margin: 0; font-size: 1rem; }
.ai-usecase-toggle { color: var(--theme-color, #BFF747); font-size: 1.4rem; transition: transform 0.3s; line-height: 1; }
.ai-usecase.open .ai-usecase-toggle { transform: rotate(45deg); }
.ai-usecase-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.ai-usecase.open .ai-usecase-body { max-height: 500px; }
.ai-usecase-steps { padding: 0 20px 20px 20px; margin: 0; list-style: none; }
.ai-usecase-steps li { display: flex; gap: 12px; padding: 10px 0; border-top: 1px dashed rgba(255,255,255,0.1); font-size: 0.92rem; color: var(--text-secondary, #ccc); }
.ai-usecase-step-num { flex-shrink: 0; width: 26px; height: 26px; display: flex; align-items: center; justify-content: center; background: rgba(168,85,247,0.15); color: var(--theme-color, #BFF747); border-radius: 50%; font-family: var(--font-ui, monospace); font-size: 0.78rem; font-weight: 700; }

/* === 4. Risk Meter Bars === */
.ai-risks { display: grid; gap: 16px; }
.ai-risk { display: grid; grid-template-columns: 1fr; gap: 6px; }
.ai-risk-label { display: flex; justify-content: space-between; font-size: 0.92rem; color: var(--text-primary, #fff); }
.ai-risk-pct { font-family: var(--font-ui, monospace); font-weight: 700; }
.ai-risk-track { height: 12px; background: rgba(255,255,255,0.06); border-radius: 6px; overflow: hidden; position: relative; }
.ai-risk-fill { height: 100%; border-radius: 6px; width: 0; transition: width 1.4s cubic-bezier(0.22,1,0.36,1); }
.ai-risk[data-level="high"] .ai-risk-fill { background: linear-gradient(90deg, #f97316, #ef4444); }
.ai-risk[data-level="med"] .ai-risk-fill { background: linear-gradient(90deg, #eab308, #f97316); }
.ai-risk-desc { font-size: 0.82rem; color: var(--text-muted, #888); margin: 0; }

/* === 5. Job Impact Calculator === */
.ai-calc { padding: 24px; }
.ai-calc-select { width: 100%; padding: 14px 16px; background: rgba(255,255,255,0.04); border: 1.5px solid var(--border-color, #333); border-radius: 8px; color: var(--text-primary, #fff); font-family: var(--font-ui, system-ui); font-size: 0.95rem; cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23BFF747' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 16px; padding-right: 44px; }
.ai-calc-select:focus { outline: none; border-color: var(--theme-color, #BFF747); }
.ai-calc-select option { background: #1a1a1a; color: #f0f0f0; padding: 8px; }
.ai-calc-select option:disabled, .ai-calc-select option[value=""] { color: #888; }
.ai-calc-result { margin-top: 20px; display: grid; gap: 16px; }
.ai-calc-bar-group { display: grid; gap: 6px; }
.ai-calc-bar-label { display: flex; justify-content: space-between; font-size: 0.92rem; }
.ai-calc-bar-pct { font-family: var(--font-ui, monospace); font-weight: 700; }
.ai-calc-bar-track { height: 12px; background: rgba(255,255,255,0.06); border-radius: 6px; overflow: hidden; }
.ai-calc-bar-fill { height: 100%; width: 0; transition: width 0.8s cubic-bezier(0.22,1,0.36,1); border-radius: 6px; }
.ai-calc-bar-fill.risk { background: linear-gradient(90deg, #f97316, #ef4444); }
.ai-calc-bar-fill.augment { background: linear-gradient(90deg, #14b8a6, #BFF747); }
.ai-calc-tip { margin-top: 12px; padding: 12px 14px; background: rgba(168,85,247,0.08); border-left: 3px solid var(--theme-color, #BFF747); border-radius: 6px; font-size: 0.88rem; color: var(--text-secondary, #ccc); line-height: 1.55; }

/* Mobile */
@media (max-width: 640px) {
  .ai-compare { grid-template-columns: 1fr; }
  .ai-arch-svg { height: 280px; }
  .ai-block { padding: 18px; margin: 24px 0; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .ai-loop-arrow, .ai-arch-pulse-anim { animation: none; }
  .ai-risk-fill, .ai-calc-bar-fill { transition: none; }
}