.simulator-loading{text-align:center;padding:4rem 2rem;color:#e0e0e0;font-size:1.2rem}.racing-line-simulator{max-width:1400px;margin:0 auto}.simulator-grid{display:grid;grid-template-columns:380px 1fr;gap:2rem;align-items:start;grid-template-areas:"control track"}.control-panel{grid-area:control}.track-canvas-container{grid-area:track}@media(max-width:1024px){.simulator-grid{grid-template-columns:1fr;grid-template-areas:"control" "track";gap:1.5rem}.control-panel{position:static!important;top:auto!important;margin-bottom:0}.track-canvas-container{margin-top:0}}.control-panel{background:linear-gradient(135deg,#1a1a2e,#16213e);padding:1.5rem;border-radius:16px;box-shadow:0 8px 32px #0000004d;position:sticky;top:2rem;transition:all .3s ease}.control-panel:hover{box-shadow:0 12px 40px #0006}.panel-title{display:flex;align-items:center;gap:.5rem;margin:1.25rem 0 1.5rem;color:#00d9ff;font-size:1.25rem;font-weight:600}.panel-title.track-title{margin-top:.25rem;margin-bottom:1rem}.control-info-panel{background:#00d9ff14;border:1px solid rgba(0,217,255,.25);border-radius:12px;padding:1rem 1.1rem;margin-bottom:1.25rem;color:#e0f7ff;font-size:.85rem;line-height:1.5;box-shadow:inset 0 0 25px #00d9ff0d}.control-info-toggle{display:flex;align-items:center;justify-content:space-between;gap:.75rem;width:100%;background:none;border:none;color:#7edfff;text-transform:uppercase;letter-spacing:.08em;font-size:.7rem;margin:0 0 .75rem;padding:0;cursor:pointer}.control-info-toggle:hover{color:#a7f2ff}.control-info-toggle:focus-visible{outline:2px solid rgba(0,217,255,.6);outline-offset:2px}.control-info-label{display:flex;align-items:center;gap:.5rem;font-weight:600}.control-info-chevron{width:1rem;height:1rem;transition:transform .2s ease;color:currentColor}.control-info-toggle.open .control-info-chevron{transform:rotate(180deg)}.control-info-content{margin-top:.5rem;transition:opacity .2s ease}.control-info-content.collapsed{opacity:0}.control-info-content.open{opacity:1}.control-info-main{margin:0 0 .5rem;font-weight:600;color:#f0f9ff}.control-info-secondary{margin:0;color:#b9e7ff;font-size:.82rem}.instruction-box{background:#00d9ff0d;border-left:3px solid #00d9ff;padding:1rem;margin-bottom:1.5rem;border-radius:4px;font-size:.9rem;color:#e0e0e0}.control-group{margin-bottom:1.5rem}.control-group label{display:flex;justify-content:space-between;margin-bottom:.5rem;color:#e0e0e0;font-weight:500;font-size:.95rem}.control-group .value{color:#00d9ff;font-weight:700}input[type=range]{width:100%;height:6px;background:#2a2a40;border-radius:3px;outline:none;-webkit-appearance:none;transition:all .3s ease;cursor:pointer}input[type=range]:hover:not(:disabled){background:#3a3a50}input[type=range]:disabled{opacity:.5;cursor:not-allowed}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;background:#00d9ff;cursor:pointer;border-radius:50%;box-shadow:0 0 10px #00d9ff80;transition:all .3s cubic-bezier(.4,0,.2,1)}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2);box-shadow:0 0 20px #00d9ffcc}input[type=range]::-moz-range-thumb{width:20px;height:20px;background:#00d9ff;cursor:pointer;border-radius:50%;border:none;box-shadow:0 0 10px #00d9ff80;transition:all .3s cubic-bezier(.4,0,.2,1)}input[type=range]::-moz-range-thumb:hover{transform:scale(1.2);box-shadow:0 0 20px #00d9ffcc}.button-group{display:flex;flex-direction:column;gap:.75rem;margin-bottom:1.5rem}.btn{padding:.875rem 1.5rem;border:none;border-radius:8px;font-weight:600;font-size:.95rem;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);text-transform:uppercase;letter-spacing:.5px}.btn-primary{background:linear-gradient(135deg,#00d9ff,#00a8cc);color:#000;box-shadow:0 4px 12px #00d9ff4d}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 16px #00d9ff66}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{background:#2a2a40;color:#e0e0e0;border:1px solid #3a3a50}.btn-secondary:hover:not(:disabled){background:#323250;border-color:#4a4a60}.btn-secondary:disabled{opacity:.5;cursor:not-allowed}.results-panel{background:#1a1a2e;padding:1.5rem;border-radius:12px;margin-bottom:1.5rem;border:1px solid #2a2a40}.results-panel h3{margin:0 0 1rem;color:#e0e0e0;font-size:1rem;font-weight:600}.result-time{display:flex;flex-direction:column;align-items:center;padding:1.5rem;background:#00d9ff1a;border-radius:8px;margin-bottom:1rem;border:1px solid rgba(0,217,255,.2)}.result-time .label{color:#a0a0a0;font-size:.85rem;margin-bottom:.5rem}.result-time .time{font-size:2.5rem;font-weight:700;color:#00d9ff;text-shadow:0 0 20px rgba(0,217,255,.5)}.result-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;margin-bottom:1rem}.result-stats .stat{display:flex;flex-direction:column;padding:.75rem;background:#0f0f1e;border-radius:6px;text-align:center}.result-stats .stat span:first-child{font-size:.75rem;color:gray;margin-bottom:.25rem}.result-stats .stat span:last-child{font-size:1rem;color:#e0e0e0;font-weight:600}.status{padding:.75rem;border-radius:6px;text-align:center;font-weight:600;font-size:.9rem}.status.valid{background:#4caf5033;color:#4caf50;border:1px solid rgba(76,175,80,.3)}.status.invalid{background:#ff6b6b33;color:#ff6b6b;border:1px solid rgba(255,107,107,.3)}.leaderboard-panel{background:#1a1a2e;padding:1.5rem;border-radius:12px;border:1px solid #2a2a40}.leaderboard-panel h3{margin:0 0 1rem;color:#e0e0e0;font-size:1rem;font-weight:600}.empty-leaderboard{text-align:center;color:gray;font-size:.9rem;padding:1rem}.leaderboard-status{display:flex;flex-direction:column;align-items:center;gap:.75rem;color:#a0a0a0;font-size:.9rem;text-align:center;padding:.75rem 0}.leaderboard-status.error{color:#ff8a80}.leaderboard-status .btn{padding:.35rem 1rem;font-size:.8rem}.leaderboard-metadata{margin:-.25rem 0 .75rem;font-size:.75rem;color:#7f8ac9;text-align:center}.leaderboard-list{display:flex;flex-direction:column;gap:.5rem;max-height:14rem;overflow-y:auto;padding-right:.25rem}.leaderboard-list::-webkit-scrollbar{width:6px}.leaderboard-list::-webkit-scrollbar-track{background:#0f0f1e66;border-radius:999px}.leaderboard-list::-webkit-scrollbar-thumb{background:#00d9ff66;border-radius:999px}.leaderboard-list::-webkit-scrollbar-thumb:hover{background:#00d9ff99}.leaderboard-entry{display:grid;grid-template-columns:40px 1fr auto;gap:.75rem;padding:.75rem;background:#0f0f1e;border-radius:6px;align-items:center;transition:all .2s ease}.leaderboard-entry:hover{background:#16162e;transform:translate(4px)}.leaderboard-entry .rank{color:#00d9ff;font-weight:700;font-size:.9rem}.leaderboard-entry .name{color:#e0e0e0;font-size:.9rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.leaderboard-entry .time{color:#a0a0a0;font-family:Monaco,Courier New,monospace;font-size:.85rem;font-weight:600}.leaderboard-callout{margin-top:1rem;padding:.9rem 1rem;border-radius:8px;background:#00d9ff14;color:#d0f7ff;text-align:center;display:flex;flex-direction:column;gap:.75rem;font-size:.9rem}.leaderboard-callout.info{background:#7884ff1f;color:#c8d0ff}.leaderboard-callout.warning{background:#ffa7261f;color:#ffd789}.leaderboard-callout.qualifies{background:#00c8531f;color:#a8f0b0}.leaderboard-callout .btn{align-self:center;width:auto;min-width:160px}.leaderboard-callout .callout-subtle{font-size:.8rem;color:#dfeaffcc}.track-canvas-container{background:linear-gradient(135deg,#16213e,#1a1a2e);padding:1.5rem;border-radius:16px;box-shadow:0 8px 32px #0000004d;transition:all .3s ease}.track-canvas-container:hover{box-shadow:0 12px 40px #0006}.canvas-wrapper{position:relative;border-radius:8px;overflow:hidden;background:#0a0a15;border:1px solid #2a2a40;margin-bottom:1rem}.telemetry-hud{position:absolute;bottom:1rem;right:1rem;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem 1rem;padding:.75rem 1rem;border-radius:12px;background:#0a0c18d9;border:1px solid rgba(0,217,255,.2);box-shadow:0 8px 30px #00000059;backdrop-filter:blur(8px);color:#f5f5f5;pointer-events:none;min-width:220px}.telemetry-item{display:flex;flex-direction:column;gap:.1rem}.telemetry-label{font-size:.65rem;text-transform:uppercase;letter-spacing:.08em;color:#8ea5bf}.telemetry-value{font-family:Monaco,Courier New,monospace;font-size:.95rem;font-weight:600;color:#f0f5ff}.telemetry-zone{grid-column:span 2;flex-direction:row;align-items:center;justify-content:space-between;padding-top:.25rem;margin-top:.25rem;border-top:1px solid rgba(255,255,255,.08)}.telemetry-zone-badge{font-size:.7rem;font-weight:600;text-transform:uppercase;padding:.15rem .6rem;border-radius:9999px;background:#00d9ff1f;color:#00d9ff}.telemetry-zone-badge.braking{background:#ff6b6b26;color:#ff6b6b}.telemetry-zone-badge.acceleration{background:#4caf502e;color:#6dd36d}.telemetry-zone-badge.coasting{background:#ffc1072e;color:#ffd166}.telemetry-zone-badge.slipping{background:#ff8c4233;color:#ff8c42}.telemetry-zone-badge.complete{background:#00d9ff33;color:#9be7ff}.telemetry-zone-badge.idle{background:#a0aec02e;color:#cbd5f5}@media(max-width:640px){.telemetry-hud{position:static;margin:0 0 .75rem;width:100%;grid-template-columns:repeat(2,minmax(0,1fr))}}.track-canvas,.paper-canvas{width:100%;height:auto;display:block;cursor:crosshair;touch-action:none}.paper-canvas.hidden{display:none}.track-hint{color:gray;font-size:.9rem;text-align:center;margin-top:.5rem}.flex{display:flex}.items-center{align-items:center}.gap-2{gap:.5rem}.w-4{width:1rem}.h-4{height:1rem}.w-5{width:1.25rem}.h-5{height:1.25rem}.text-primary{color:#00d9ff}.simulator-modal-backdrop{position:fixed;inset:0;background:#080a16d9;display:flex;align-items:center;justify-content:center;padding:1.5rem;z-index:90}.simulator-modal{background:linear-gradient(160deg,#121b2d,#0a1222);border-radius:18px;padding:2rem;max-width:420px;width:100%;box-shadow:0 24px 64px #0000008c;text-align:center;border:1px solid rgba(0,217,255,.2)}.simulator-modal h3{margin:0 0 1rem;font-size:1.4rem;color:#ff6b6b}.simulator-modal p{color:#e8ecff;font-size:.95rem;line-height:1.6;margin-bottom:1.5rem}.simulator-modal p strong{color:#ffd166}.simulator-modal .btn{width:100%}.leaderboard-modal h3{color:#00d9ff}.leaderboard-modal p{color:#dfeaff}.leaderboard-modal .modal-input-group{display:flex;flex-direction:column;align-items:stretch;gap:.5rem;text-align:left;margin-bottom:1rem}.leaderboard-modal .modal-label{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:#8ea4ff}.leaderboard-modal input{background:#080c20e6;border:1px solid rgba(0,217,255,.25);border-radius:8px;padding:.6rem .8rem;color:#fff;font-size:1rem;outline:none;transition:border-color .2s ease,box-shadow .2s ease}.leaderboard-modal input:focus{border-color:#00d9ff;box-shadow:0 0 0 2px #00d9ff40}.leaderboard-modal .modal-hint{display:flex;justify-content:flex-end;font-size:.75rem;color:#7f8ac9}.modal-error{color:#ff8a80;font-size:.85rem;margin:-.25rem 0 1rem}.leaderboard-modal .modal-actions{display:flex;justify-content:center;gap:.75rem;margin-top:.5rem}.leaderboard-modal .modal-actions .btn{width:auto;min-width:130px}.leaderboard-modal .btn-primary[disabled]{opacity:.6;cursor:not-allowed}