#ideaGenerationView .idea-motion-references { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
#ideaGenerationView .idea-motion-reference { position: relative; min-width: 0; border: 1px solid var(--sia-line-strong); border-radius: 16px; background: var(--sia-surface); overflow: hidden; }
#ideaGenerationView .idea-motion-thumbnail { aspect-ratio: 16 / 9; position: relative; overflow: hidden; background: var(--sia-surface-soft); }
#ideaGenerationView .idea-motion-thumbnail img { display: block; width: 100%; height: 100%; object-fit: cover; }
#ideaGenerationView .idea-motion-thumbnail::after { content: ""; position: absolute; inset: 0; background: linear-gradient(transparent 30%, #06151e91); }
#ideaGenerationView .play { display: grid; place-items: center; position: absolute; bottom: 10px; left: 10px; width: 30px; height: 30px; border-radius: 50%; border: 1px solid #ffffff80; background: #071018b3; color: white; z-index: 1; }
#ideaGenerationView .play svg { width: 14px; height: 14px; fill: currentColor; }
#ideaGenerationView .idea-motion-reference-copy { padding: 10px 14px; color: var(--sia-heading); }
#ideaGenerationView .idea-motion-reference-copy small { display: block; color: var(--sia-muted); font-size: 11px; }
#ideaGenerationView .idea-motion-reference-copy strong { display: block; font-size: 13px; font-weight: 700; }
#ideaGenerationView .idea-motion-scan { position: absolute; inset: -40% 0 auto; height: 45%; pointer-events: none; z-index: 2; border-bottom: 1px solid var(--sia-sidebar-accent); background: linear-gradient(transparent, color-mix(in srgb, var(--sia-teal) 32%, transparent)); animation: ideaMotionScan 6s ease-in-out infinite; animation-delay: var(--delay, 0s); }
#ideaGenerationView .idea-motion-streams { display: block; width: 100%; height: 80px; overflow: visible; fill: none; stroke: currentColor; stroke-linecap: round; }
#ideaGenerationView .idea-motion-streams .idea-motion-track { stroke-width: 1.2; opacity: .2; }
#ideaGenerationView .idea-motion-streams .idea-motion-flow { stroke-width: 2; stroke-dasharray: 7 93; animation: ideaMotionFlow 3.6s linear infinite; }
#ideaGenerationView .idea-motion-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
#ideaGenerationView .idea-motion-card { position: relative; background: var(--sia-surface); border: 1px solid var(--sia-sidebar-active-line); border-radius: 18px; padding: 16px; min-width: 0; animation: ideaMotionReveal 7s ease-in-out infinite; animation-delay: var(--delay, 0s); }
#ideaGenerationView .idea-motion-card .number { font-size: 11px; font-weight: 800; color: var(--sia-sidebar-accent); letter-spacing: .08em; }
#ideaGenerationView .idea-motion-card strong { display: block; color: var(--sia-heading); font-size: 14px; line-height: 1.4; margin: 8px 0 12px; }
#ideaGenerationView .idea-motion-line { height: 5px; background: color-mix(in srgb, var(--sia-muted) 22%, transparent); border-radius: 6px; margin-top: 8px; width: 88%; transform-origin: left; animation: ideaMotionWrite 7s ease-in-out infinite; animation-delay: var(--delay, 0s); }
#ideaGenerationView .idea-motion-line.short { width: 62%; }
/* Approved proposal A, scoped to idea generation; diagram motion is illustrative. */
#ideaGenerationView[hidden] { display: none; }
#ideaGenerationView .idea-generation-progress { display: block; min-height: 0; padding: 32px 40px; text-align: center; background: radial-gradient(ellipse at 50% 35%, color-mix(in srgb, var(--sia-teal) 8%, transparent), transparent 65%) !important; border-radius: 0 0 24px 24px; }
#ideaGenerationView .idea-motion-visual { max-width: 860px; margin: 0 auto 28px; color: var(--sia-sidebar-accent); }
#ideaGenerationView .idea-motion-fallback { display: grid; place-items: center; position: absolute; inset: 0; background: var(--sia-sidebar-active); }
#ideaGenerationView .idea-motion-fallback svg { width: 100%; height: 100%; fill: color-mix(in srgb, var(--sia-teal) 9%, transparent); stroke: var(--sia-sidebar-accent); stroke-width: 1.4; opacity: .65; }
#ideaGenerationView .idea-motion-thumbnail img { position: absolute; inset: 0; }
#ideaGenerationView .idea-motion-thumbnail img[hidden] { display: none; }
#ideaGenerationView .idea-motion-reference-copy strong { overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow-wrap: anywhere; min-height: 2.8em; line-height: 1.4; }
#ideaGenerationView .idea-motion-references { align-items: start; }
#ideaGenerationView .idea-motion-cards strong { display: block; font-size: 11px; letter-spacing: .08em; color: var(--sia-sidebar-accent); text-align: left; margin: 0 0 16px; }
#ideaGenerationView .idea-motion-card { min-height: 94px; }
#ideaGenerationView #ideaGenerationProgressText { display: block; font-size: 21px; line-height: 1.35; color: var(--sia-heading); margin: 0 0 8px; }
#ideaGenerationView .idea-generation-progress > p { font-size: 14px; color: var(--sia-muted); margin: 0 auto; max-width: 760px; }
#ideaGenerationView .idea-progress-track { display: none; }
#ideaGenerationView .creation-steps { max-width: 860px; margin: 24px auto 0; padding-top: 20px; border-top: 1px solid var(--sia-line); gap: 16px; }
#ideaGenerationView .creation-step { text-align: left; }
@keyframes ideaMotionFlow { from { stroke-dashoffset: 100; } to { stroke-dashoffset: 0; } }
@keyframes ideaMotionScan { 0%, 12% { transform: translateY(0); opacity: 0; } 20% { opacity: .7; } 55%, 100% { transform: translateY(330%); opacity: 0; } }
@keyframes ideaMotionReveal { 0%, 12%, 100% { transform: translateY(4px); border-color: var(--sia-line-strong); } 38%, 78% { transform: translateY(0); border-color: var(--sia-sidebar-active-line); } }
@keyframes ideaMotionWrite { 0%, 10%, 100% { transform: scaleX(.4); opacity: .5; } 48%, 82% { transform: scaleX(1); opacity: 1; } }
@media (max-width: 700px) {
 #ideaGenerationView .idea-generation-progress { padding: 24px 16px; }
 #ideaGenerationView .idea-motion-references, #ideaGenerationView .idea-motion-cards { gap: 8px; }
 #ideaGenerationView .idea-motion-reference { border-radius: 10px; }
 #ideaGenerationView .idea-motion-reference-copy { padding: 8px; }
 #ideaGenerationView .idea-motion-reference-copy small { display: none; }
 #ideaGenerationView .idea-motion-reference-copy strong { font-size: 11px; }
 #ideaGenerationView .idea-motion-streams { height: 55px; }
 #ideaGenerationView .idea-motion-card { padding: 12px 10px; border-radius: 12px; min-height: 80px; }
 #ideaGenerationView #ideaGenerationProgressText { font-size: 19px; }
 #ideaGenerationView .creation-steps { grid-template-columns: 1fr; gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
 #ideaGenerationView *, #ideaGenerationView *::before, #ideaGenerationView *::after { animation: none !important; transition: none !important; }
 #ideaGenerationView .idea-motion-scan { display: none; }
 #ideaGenerationView .idea-motion-flow { stroke-dasharray: none; opacity: .45; }
}