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(display-mode:standalone){.app-shell{min-height:100dvh}}.visual-world{min-width:0}.world-view-toolbar{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px;display:flex}.world-view-toolbar .btn{font-size:12px}.world-view-caption{color:hsl(var(--muted-foreground));flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;font-size:12px;display:flex}.visual-world .world-stage{height:460px}.visual-world .world-stage-city{height:520px}.visual-world .world-stage .math-3d{border-radius:16px;height:100%}.scene-help{border-radius:var(--radius);background:hsl(var(--secondary));color:hsl(var(--secondary-foreground));margin-top:16px;padding:16px;font-size:14px;line-height:1.8}.corridor-wall{background-image:repeating-linear-gradient(0deg, transparent 0 68px, hsl(var(--hero-muted) / .12) 68px 70px), linear-gradient(90deg, hsl(var(--hero)), hsl(var(--info) / .5), hsl(var(--hero)))}.door-leaf{box-shadow:inset 0 0 0 12px hsl(var(--hero-muted) / .12), inset 0 0 0 15px hsl(var(--hero-accent) / .16)}@media (width<=640px){.visual-world .world-stage,.visual-world .world-stage-city{height:340px}}.math-3d{border-radius:var(--radius);background:hsl(var(--purple-soft));border:1px solid hsl(var(--border));width:100%;height:380px;color:hsl(var(--foreground));place-items:center;display:grid;overflow:hidden}.math-3d canvas{cursor:grab;display:block}.math-3d canvas:active{cursor:grabbing}.math-3d:focus-visible{outline:2px solid hsl(var(--ring));outline-offset:3px}.plot-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}.plot-cell{border:1px solid hsl(var(--border));border-radius:calc(var(--radius) - 4px);background:hsl(var(--secondary));color:hsl(var(--secondary-foreground));min-height:48px;padding:10px 4px;font-size:12px}.plot-cell:hover:not(:disabled),.plot-cell:focus-visible{border-color:hsl(var(--primary))}.plot-built{background:hsl(var(--accent));color:hsl(var(--accent-foreground));font-weight:600}.build-tools{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.build-tool{border:1px solid hsl(var(--border));border-radius:var(--radius);background:hsl(var(--card));color:hsl(var(--card-foreground));text-align:left;flex-direction:column;align-items:flex-start;gap:8px;min-width:0;padding:16px;display:flex}.build-tool span{color:hsl(var(--muted-foreground));font-size:12px}.build-tool:hover:not(:disabled){border-color:hsl(var(--primary))}.build-tool:disabled,.plot-cell:disabled{opacity:.55;cursor:not-allowed}.city-build-form{border-radius:var(--radius);background:hsl(var(--secondary));color:hsl(var(--secondary-foreground));border:1px solid hsl(var(--border));padding:20px}.city-build-form input{flex:1;min-width:160px}.chat-suggestions{flex-wrap:wrap;gap:8px;margin-bottom:16px;display:flex}.chat-suggestions button{border:1px solid hsl(var(--border));background:hsl(var(--secondary));color:hsl(var(--secondary-foreground));text-align:left;border-radius:999px;padding:8px 12px;font-size:12px}.chat-suggestions button:hover:not(:disabled){border-color:hsl(var(--primary))}.chat-suggestions button:disabled{opacity:.5}.ornament-view svg{transition:transform var(--transition)}@media (width>=640px){.build-tools{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width<=500px){.math-3d{height:280px}.plot-cell{font-size:12px}}.app-shell{isolation:isolate;background:radial-gradient(ellipse at 8% 25%, hsl(var(--teal) / .09), transparent 45%), radial-gradient(ellipse at 90% 70%, hsl(var(--info) / .1), transparent 45%);position:relative}.app-shell:before{content:"";z-index:-1;pointer-events:none;background:radial-gradient(ellipse at 20% 40%, hsl(var(--teal) / .12), transparent 35%), radial-gradient(ellipse at 80% 60%, hsl(var(--primary) / .1), transparent 40%);animation:20s ease-in-out infinite alternate aurora-drift;position:fixed;inset:0}.app-shell:after{content:"";pointer-events:none;z-index:-1;background-image:radial-gradient(hsl(var(--primary) / .18) 1px, transparent 1px);background-size:48px 48px;animation:35s linear infinite math-particles;position:fixed;inset:0}.hero:before{animation:16s ease-in-out infinite alternate aurora-drift}.card{box-shadow:0 8px 28px hsl(var(--primary) / .045)}.math-3d{box-shadow:inset 0 0 32px hsl(var(--primary) / .1)}.escape-building{min-width:0}.building-hud{border-radius:var(--radius) var(--radius) 0 0;background:hsl(var(--hero));color:hsl(var(--hero-foreground));border-bottom:1px solid hsl(var(--hero-accent) / .2);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:20px;display:flex}.building-hud .eyebrow{color:hsl(var(--hero-accent))}.building-chip{background:hsl(var(--hero-accent) / .12);color:hsl(var(--hero-accent));border:1px solid hsl(var(--hero-accent) / .25);border-radius:999px;align-items:center;gap:8px;padding:8px 12px;font-size:12px;display:inline-flex}.corridor-viewport{perspective:650px;perspective-origin:50% 46%;background:hsl(var(--hero));height:480px;color:hsl(var(--hero-foreground));border-radius:0 0 var(--radius) var(--radius);position:relative;overflow:hidden}.corridor-viewport:focus-visible{outline:2px solid hsl(var(--ring));outline-offset:3px}.corridor-camera{width:0;height:0;transform-style:preserve-3d;transition:transform .9s cubic-bezier(.2,.7,.2,1);position:absolute;top:50%;left:50%}.corridor-floor{background-color:hsl(var(--hero));background-image:linear-gradient(hsl(var(--hero-accent) / .3) 2px, transparent 2px), linear-gradient(90deg, hsl(var(--hero-accent) / .18) 2px, transparent 2px);width:480px;height:1100px;box-shadow:inset 0 0 100px hsl(var(--hero-accent) / .18);background-size:80px 80px;position:absolute;top:-550px;left:-240px;transform:translateY(170px)translateZ(-380px)rotateX(90deg)}.corridor-ceiling{background:repeating-linear-gradient(0deg, hsl(var(--hero)) 0 88px, hsl(var(--hero-accent) / .65) 88px 92px, hsl(var(--hero)) 92px 160px);width:480px;height:1100px;position:absolute;top:-550px;left:-240px;transform:translateY(-180px)translateZ(-380px)rotateX(90deg)}.corridor-end{background:radial-gradient(ellipse at center, hsl(var(--primary) / .7), hsl(var(--hero)) 70%);border:3px solid hsl(var(--hero-accent) / .4);width:480px;height:350px;color:hsl(var(--hero-foreground));flex-direction:column;justify-content:center;align-items:center;gap:24px;display:flex;position:absolute;top:-180px;left:-240px;transform:translateZ(-740px)}.corridor-end>span:first-child{color:hsl(var(--hero-accent));text-shadow:0 0 32px hsl(var(--hero-accent) / .6);font-size:80px}.corridor-end>span:last-child{letter-spacing:3px;font-size:12px}.corridor-wall{width:190px;height:350px;transform-style:preserve-3d;background:repeating-linear-gradient(0deg, transparent 0 68px, hsl(var(--hero-muted) / .12) 68px 70px), linear-gradient(90deg, hsl(var(--hero)), hsl(var(--info) / .6), hsl(var(--hero)));border:2px solid hsl(var(--hero-accent) / .25);justify-content:center;align-items:center;display:flex;position:absolute;top:-180px;left:-95px}.wall-light{background:hsl(var(--hero-accent));width:100px;height:4px;box-shadow:0 0 24px 6px hsl(var(--hero-accent) / .35);border-radius:4px;animation:4s ease-in-out infinite palace-glow;position:absolute;top:16px}.palace-door{border:8px solid hsl(var(--hero-muted) / .6);background:hsl(var(--hero));width:124px;height:248px;color:hsl(var(--hero-foreground));transform-style:preserve-3d;box-shadow:0 0 20px hsl(var(--hero-accent) / .12);padding:0;position:relative}.palace-door:disabled{cursor:wait}.door-leaf{background:linear-gradient(135deg, hsl(var(--info)), hsl(var(--hero)));color:hsl(var(--hero-foreground));border:2px solid hsl(var(--hero-accent) / .5);transform-origin:0;backface-visibility:hidden;flex-direction:column;justify-content:center;align-items:center;gap:32px;transition:transform 1.2s,box-shadow .3s;display:flex;position:absolute;inset:0}.door-open .door-leaf{transform:rotateY(-105deg)}.door-selected{border-color:hsl(var(--hero-accent));box-shadow:0 0 32px hsl(var(--hero-accent) / .5)}.door-number{background:hsl(var(--hero-accent));color:hsl(var(--hero-button-foreground));border-radius:8px;padding:8px 16px;font-size:20px;font-weight:700}.door-symbol{color:hsl(var(--hero-accent));font-family:Georgia,serif;font-size:40px}.door-handle{background:hsl(var(--hero-accent));border-radius:4px;width:8px;height:24px;position:absolute;top:55%;right:8px}.door-chamber{color:hsl(var(--hero-accent));background:radial-gradient(ellipse at center, hsl(var(--hero-button) / .55), hsl(var(--hero)));flex-direction:column;justify-content:center;align-items:center;gap:20px;font-size:44px;display:flex;position:absolute;inset:0}.door-chamber>span{letter-spacing:1px;font-size:12px}.wall-door-label{color:hsl(var(--hero-muted));letter-spacing:2px;font-size:12px;position:absolute;bottom:12px}.corridor-vignette{pointer-events:none;box-shadow:inset 0 0 96px 20px hsl(var(--hero) / .55);position:absolute;inset:0}.building-controls{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:16px;display:flex}@keyframes aurora-drift{0%{transform:translate(-2%,-2%)scale(1.03)}to{transform:translate(2%,2%)scale(1.1)}}@keyframes math-particles{to{background-position:96px -96px}}@keyframes palace-glow{0%,to{opacity:.7}50%{opacity:1;box-shadow:0 0 36px 8px hsl(var(--hero-accent) / .4)}}@media (width<=640px){.corridor-viewport{perspective:420px;height:360px}.building-hud{padding:16px}.building-controls .btn{flex:40%;font-size:12px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto;transition:none;animation:none}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{50%{opacity:.5}}