:root{--shop-void: #0a0908;--shop-floor: #1a1814;--shop-concrete: #2c2a26;--shop-steel: #7a8088;--shop-steel-dark: #3a3c42;--tungsten: #ffb347;--caution: #f5c518;--caution-dim: #a88410;--rust: #8b4513;--danger: #c43c2a;--success: #4a8a5c;--text: #e8e4dc;--text-dim: #8a8478;--text-ghost: #5a564e;--font-display: "Bebas Neue", sans-serif;--font-body: "Libre Franklin", Georgia, serif;--font-mono: "IBM Plex Mono", monospace;--tap: 52px;--ease-out: cubic-bezier(.22, 1, .36, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-tap-highlight-color:transparent}body{min-height:100dvh;font-family:var(--font-body);font-size:16px;line-height:1.55;color:var(--text);background:var(--shop-void);overflow-x:hidden}.film-grain{pointer-events:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;opacity:.045;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' 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var(--shop-steel-dark);color:var(--text);text-align:left;font-size:.95rem;cursor:pointer;min-height:var(--tap);transition:border-color .12s,background .12s}.choice-btn.selected{border-color:var(--caution);background:#f5c5181a;box-shadow:inset 3px 0 0 var(--caution)}.choice-scene-wrap{margin-bottom:.75rem;max-height:200px;overflow:hidden}.step-dots{display:flex;gap:.4rem}.step-dot{width:8px;height:8px;border-radius:1px;background:var(--shop-steel-dark);transform:rotate(45deg)}.step-dot.active{background:var(--caution);box-shadow:0 0 8px var(--tungsten)}.step-dot.done{background:var(--success)}.completion-plate{margin:2rem 1rem;padding:2rem 1.5rem;text-align:center;background:var(--shop-floor);border:1px solid var(--shop-steel-dark);border-top:3px solid var(--caution)}.completion-plate h2{font-family:var(--font-display);font-size:2rem;letter-spacing:.04em;margin:.5rem 0}.completion-plate p{color:var(--text-dim);margin-bottom:1.25rem}.completion-plate-icon{font-size:2.5rem}.practice-score-ring{width:88px;height:88px;margin:0 auto 1rem;border:3px solid var(--caution);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:1.75rem;color:var(--caution);clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%)}.filmstrip{padding:1.5rem 0 0;border-top:1px solid rgba(255,255,255,.06);margin-top:1rem}.filmstrip-header{padding:0 1rem .75rem}.filmstrip-header h3{color:var(--caution);margin-bottom:.25rem}.filmstrip-header p{font-size:.85rem;color:var(--text-dim);font-style:italic}.filmstrip-track{display:flex;gap:.65rem;overflow-x:auto;padding:0 1rem 1rem;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}.film-frame{flex:0 0 140px;scroll-snap-align:start;background:var(--shop-floor);border:1px solid var(--shop-steel-dark);padding:0;cursor:pointer;text-align:left;color:inherit;overflow:hidden}.film-frame-thumb{height:80px;background:linear-gradient(135deg,var(--shop-concrete) 0%,var(--shop-void) 100%);display:flex;align-items:center;justify-content:center;border-bottom:2px solid var(--caution-dim)}.film-play{width:36px;height:36px;border:2px solid var(--caution);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;color:var(--caution)}.film-frame-title{display:block;padding:.5rem .6rem .25rem;font-size:.8rem;font-weight:600;line-height:1.25}.film-frame-type{display:block;padding:0 .6rem .5rem;font-size:.55rem;color:var(--text-ghost)}.film-drawer-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;z-index:200;display:flex;align-items:flex-end}.film-drawer{width:100%;max-width:480px;margin:0 auto;padding:1.5rem;padding-bottom:max(1.5rem,env(safe-area-inset-bottom));background:var(--shop-floor);border-top:3px solid var(--caution)}.film-drawer-grab{width:40px;height:4px;background:var(--shop-steel-dark);margin:0 auto 1rem}.film-drawer-label{color:var(--caution);display:block;margin-bottom:.5rem}.film-drawer h4{font-family:var(--font-display);font-size:1.5rem;letter-spacing:.03em;margin-bottom:.75rem}.film-drawer-why{color:var(--text-dim);margin-bottom:1.25rem;line-height:1.6;font-style:italic}.film-drawer-link{margin-bottom:.5rem}.vehicle-picker{margin:1rem;padding:1rem;background:var(--shop-floor);border:1px solid var(--shop-steel-dark)}.vehicle-picker-title{font-family:var(--font-mono);font-size:.65rem;letter-spacing:.12em;color:var(--text-dim);margin-bottom:.65rem}.vehicle-picker-options{display:flex;flex-wrap:wrap;gap:.5rem}.vehicle-option{flex:1;min-width:140px;padding:.75rem 1rem;background:var(--shop-concrete);border:1px solid var(--shop-steel-dark);color:var(--text);text-align:left;cursor:pointer;min-height:var(--tap)}.vehicle-option--active{border-color:var(--caution);box-shadow:inset 0 0 0 1px var(--caution)}.vehicle-option-label{font-family:var(--font-display);font-size:1.1rem;letter-spacing:.04em;display:block}.vehicle-option-note{font-size:.75rem;color:var(--text-dim);margin-top:.25rem;display:block}@media (max-height: 940px){.hero-stage{min-height:min(38vh,340px)}.garage-corridor-track{padding-bottom:max(2.5rem,env(safe-area-inset-bottom,0px) + 1.25rem)}.diagram-frame--viewport .sketch-diagram{max-height:min(42vh,340px)}}@media (min-width: 600px){.viewport-actions{flex-direction:row}.viewport-actions .btn-hero{flex:1}.drag-order-layout{flex-direction:row}.drag-order-layout>*{flex:1}.hero-hud{padding:2rem 2rem 2.5rem}.pegboard,.garage-corridor-header,.viewport-actions,.callout-plate{max-width:none;margin-left:0;margin-right:0}.learn-bottom-dock,.learn-sheet-wrap,.learn-sheet{max-width:100%!important;width:100%!important;margin-left:0!important;margin-right:0!important}}