:root{--bg-dark: #0f1115;--bg-panel: #181b21;--text-primary: #e0e0e0;--text-secondary: #a0a0a0;--accent-primary: #00d4ff;--accent-secondary: #ff0055;--color-r1: #00d4ff;--color-r2: #ff0055;--border-color: #2a2e36;--font-main: "Outfit", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--bg-dark);color:var(--text-primary);height:100vh;overflow:hidden}#app{display:flex;flex-direction:column;height:100%}header{height:60px;background-color:var(--bg-panel);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 2rem;flex-shrink:0}.controls-top{display:flex;align-items:center;gap:10px}.branding{display:flex;align-items:baseline;gap:8px}.logo-text{font-weight:700;font-size:1.5rem;background:linear-gradient(90deg,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.creator-label{font-size:.9rem;color:#666;font-weight:400}.creator-label a{color:inherit;text-decoration:none;transition:color .2s;border-bottom:1px dotted #666}.creator-label a:hover{color:var(--text-primary);border-bottom-color:var(--text-primary)}main{flex:1;display:flex;overflow:hidden;height:100%}.visualization-container{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative}.main-view{flex:1;display:flex;flex-direction:column;position:relative;min-height:0}.top-view{flex:1;display:flex;min-height:0;position:relative}.left-panel{width:300px;background-color:var(--bg-panel);border-right:1px solid var(--border-color);overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:20px}.simulation-view{flex:1;background:radial-gradient(circle at center,#1a1d24,#0f1115);position:relative;overflow:hidden}.bottom-view{height:38%;min-height:220px;max-height:420px;display:flex;flex-direction:column;border-top:1px solid var(--border-color);position:relative;background-color:var(--bg-panel)}.chart-right-panel{display:flex;flex-direction:column;border-left:1px solid var(--border-color);background:#ffffff08;width:310px;flex-shrink:0}.chart-controls-row{display:flex;flex:1;min-height:0}.chart-controls-row .psd-controls:first-child{border-left:none}.chart-tab-bar{display:flex;align-items:center;justify-content:flex-start;padding:0 8px;background:#1a1d24;border-bottom:1px solid var(--border-color);flex-shrink:0;height:32px}.chart-tabs{display:flex;gap:0}.chart-tab{background:transparent;border:none;color:#666;font-size:11px;font-weight:500;padding:8px 14px;cursor:pointer;transition:all 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canvas{width:100%;height:100%}.psd-layout{display:flex;flex:1;min-height:0;padding-bottom:8px}.psd-graph-container{flex:1;padding:10px;display:flex;flex-direction:column;min-width:0}.psd-graph-container canvas{width:100%;height:100%}.psd-controls{width:85px;padding:8px 8px 12px;display:flex;flex-direction:column;gap:2px;border-left:1px solid var(--border-color);background:transparent;overflow-y:auto}.psd-controls-location{width:110px}.psd-controls-settings{width:115px}.psd-checkbox-button{border-radius:50%}.psd-radio input[type=checkbox]:checked+.psd-checkbox-button{background:#fff;border-color:#fff;box-shadow:0 0 6px #fff6}.psd-radio input[type=checkbox]~.psd-radio-text{color:var(--text-secondary)}.psd-radio input[type=checkbox]:checked~.psd-radio-text{color:var(--text-primary)}.psd-radio input[type=checkbox]{display:none}.psd-controls-settings .psd-select{width:60px}.psd-button-small{padding:4px 10px;font-size:10px;background:transparent;border:1px solid #444;color:#888;border-radius:4px;cursor:pointer;transition:all .2s;margin:4px 0}.psd-button-small:hover{border-color:#00d4ff;color:#00d4ff}.psd-button-small:active{background:#00d4ff20}.psd-control-label{font-size:10px;color:var(--text-secondary);font-weight:500;margin-bottom:2px;text-transform:uppercase;letter-spacing:.5px}.psd-label-with-toggle{display:flex;align-items:center;gap:4px}.psd-select-all{display:inline-flex;cursor:pointer}.psd-select-all input{display:none}.psd-select-all-button{width:12px;height:12px;border-radius:50%;background:#444;border:2px solid #555;transition:all .15s;flex-shrink:0}.psd-select-all input:checked+.psd-select-all-button{background:#fff;border-color:#888}.psd-select-all input:indeterminate+.psd-select-all-button{background:radial-gradient(circle,#888 40%,#444 40%);border-color:#666}.psd-control-sublabel{font-size:9px;color:var(--text-secondary);margin-top:2px;margin-bottom:2px}.psd-divider{height:1px;background:var(--border-color);margin:4px 0}.psd-radio{display:flex;align-items:center;gap:6px;cursor:pointer;padding:2px 0}.psd-radio input[type=radio]{display:none}.psd-radio-button{width:12px;height:12px;border-radius:50%;border:2px solid #555;background:transparent;transition:all .2s;flex-shrink:0}.psd-checkbox-button{border-color:#555}.psd-radio input[type=radio]:checked+.psd-radio-button{background:#fff;border-color:#fff;box-shadow:0 0 6px #fff6}.psd-radio-text{font-size:11px;color:var(--text-secondary);transition:color .2s}.psd-radio input[type=radio]:checked~.psd-radio-text{color:var(--text-primary)}.psd-toggle{display:flex;align-items:center;gap:8px;cursor:pointer;padding:2px 0}.psd-toggle input[type=checkbox]{display:none}.psd-toggle-switch{width:28px;height:14px;background:#444;border-radius:7px;position:relative;transition:background .2s;flex-shrink:0}.psd-toggle-switch:after{content:"";position:absolute;width:10px;height:10px;background:#888;border-radius:50%;top:2px;left:2px;transition:all .2s}.psd-toggle input[type=checkbox]:checked+.psd-toggle-switch{background:var(--accent-secondary)}.psd-toggle input[type=checkbox]:checked+.psd-toggle-switch:after{left:16px;background:#fff}.psd-toggle-text{font-size:11px;color:var(--text-secondary);transition:color .2s}.psd-toggle input[type=checkbox]:checked~.psd-toggle-text{color:var(--text-primary)}.psd-select{width:100%;padding:4px 6px;font-size:10px;font-family:var(--font-main);background:#1a1d24;color:#ccc;border:1px solid var(--border-color);border-radius:4px;cursor:pointer;outline:none;margin-top:2px}.psd-select:hover{border-color:#444}.psd-select:focus{border-color:var(--accent-primary)}.psd-mini-button{padding:2px 8px;font-size:10px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:3px;color:var(--text-secondary);cursor:pointer;margin-left:4px;transition:all 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h2{font-size:1rem;margin-bottom:15px;color:var(--text-primary);text-transform:uppercase;letter-spacing:1px}.control-group{margin-bottom:15px}.control-group label{display:flex;justify-content:space-between;font-size:.85rem;color:var(--text-secondary);margin-bottom:8px}.control-group label span{color:var(--text-primary);font-family:monospace}input[type=range]{width:100%;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:transparent}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;height:16px;width:16px;border-radius:50%;background:var(--text-primary);cursor:pointer;margin-top:-6px;box-shadow:0 0 10px #00000080}input[type=range]::-webkit-slider-runnable-track{width:100%;height:4px;background:var(--border-color);border-radius:2px}.custom-select{position:relative;display:inline-block;vertical-align:middle;margin-right:10px;min-width:auto}.custom-select-trigger{display:flex;align-items:center;justify-content:space-between;padding:8px 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var(--border-color);margin-right:10px}.btn-secondary:hover{background:#ffffff0d}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-panel)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#3a404b}.notification-overlay{position:absolute;top:20px;left:20px;background:#ffffff08;padding:10px 15px;border-radius:6px;border:1px solid var(--border-color);color:#888;font-family:monospace;font-size:.9rem;pointer-events:none;opacity:0;transition:opacity 1s ease-in-out;z-index:10}.notification-overlay.visible{opacity:1}.init-status{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#666;font-family:Inter,sans-serif;font-size:11px;pointer-events:none;opacity:0;z-index:10;transition:opacity .5s ease-in-out}.init-status.visible{opacity:1}.unit-text{color:var(--text-secondary);font-size:.85em;margin-left:4px}.shape-row-label{font-size:.8rem;color:var(--text-secondary);margin-top:8px;margin-bottom:2px}.shape-selector{display:flex;gap:6px}.btn-shape{flex:1;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:6px;padding:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;color:var(--text-secondary)}.btn-shape:hover{background:#ffffff1a;color:var(--text-primary)}.btn-shape.selected{background:#fff3;border-color:var(--accent-primary);color:var(--accent-primary);box-shadow:0 0 10px #00d4ff33}.btn-shape svg{width:24px;height:24px}.control-group.disabled{opacity:.4;pointer-events:none;filter:grayscale(1)}.mode-toggle-container{display:flex;justify-content:center;margin:10px 0;width:100%}.mode-toggle{position:relative;display:flex;background:var(--bg-dark);border-radius:20px;border:1px solid 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ease;overflow:hidden}#group-advanced-tire.disabled{opacity:.5;pointer-events:none}.btn-active-red{background-color:#f05!important;color:#fff!important;border-color:#f05!important}.stats-overlay{position:absolute;display:none;background:#ffffff08;background-color:var(--bg-panel);color:var(--text-primary);padding:14px 16px;border-radius:8px;font-family:Inter,monospace;font-size:11px;z-index:100;min-width:220px;box-shadow:0 2px 16px #0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid var(--border-color)}.stats-overlay-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.stats-overlay-title{display:flex;align-items:center;gap:6px}.stats-overlay-title h3{font-weight:700;color:var(--accent-primary);font-size:13px;margin:0}.stats-overlay-info-btn{background:none;border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;font-size:10px;width:16px;height:16px;border-radius:50%;padding:0;line-height:14px;font-style:italic}.stats-overlay-close-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:16px;padding:0 4px;line-height:1}.stats-overlay-header-row{display:grid;gap:4px 6px;margin-bottom:3px;padding-bottom:3px;border-bottom:1px solid var(--border-color);font-size:10px;color:var(--text-secondary)}.stats-overlay-metrics{display:grid;gap:3px 6px}.stats-overlay-label{color:var(--text-secondary)}.stats-overlay-info-cell{display:none;color:var(--text-secondary);font-size:9px}.stats-overlay-divider{margin-top:10px;padding-top:8px;border-top:1px solid var(--border-color)}.stats-overlay-footer{margin-top:8px;font-size:9px;color:var(--text-secondary);border-top:1px solid var(--border-color);padding-top:6px}