:root{--bg: #0a0a14;--surface: #141428;--surface2: #1e1e38;--text: #e0e0e0;--text2: #9898b8;--accent: #f0a050;--accent2: #f0a05044;--accent3: #f0a05022;--blue: #5b9bd5;--green: #4ecb71;--border: #2a2a48;--radius: 14px;--radius-sm: 10px;--radius-xl: 22px;--transition: .25s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,PingFang SC,Microsoft YaHei,Noto Sans SC,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;padding:16px 10px 60px;display:flex;justify-content:center;-webkit-tap-highlight-color:transparent}.container{width:100%;max-width:880px;display:flex;flex-direction:column;gap:16px}.header{text-align:center;padding:6px 0}.header .icon{font-size:2.6rem;display:block;animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-7px)}}.header h1{font-size:1.7rem;font-weight:700;background:linear-gradient(135deg,#f0c060,#f08040);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{font-size:.82rem;color:var(--text2);margin-top:2px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;box-shadow:0 6px 24px #00000059;position:relative}.presets-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.presets-label{font-size:.78rem;color:var(--text2);font-weight:600;letter-spacing:.04em;margin-right:2px;white-space:nowrap}.preset-btn{padding:7px 13px;border-radius:18px;border:1.5px solid var(--border);background:var(--surface2);color:var(--text);font-size:.82rem;font-weight:500;cursor:pointer;transition:var(--transition);white-space:nowrap;user-select:none}.preset-btn:hover{border-color:var(--accent);background:#2a2a42;color:#fff;box-shadow:0 0 16px var(--accent2)}.preset-btn.active{border-color:var(--accent);background:#2a1e14;color:var(--accent);font-weight:700;box-shadow:0 0 16px var(--accent2)}.settings-section{margin-bottom:14px}.settings-section:last-child{margin-bottom:0}.section-title{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text2);font-weight:700;margin-bottom:8px;padding-bottom:6px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:6px}.section-title .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block}.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}.settings-grid.two-col-fixed{grid-template-columns:1fr 1fr}.settings-grid.three-col{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.setting-item{display:flex;flex-direction:column;gap:4px}.setting-item label{font-size:.75rem;color:var(--text2);font-weight:600;letter-spacing:.03em;white-space:nowrap}.setting-item input,.setting-item select{background:var(--surface2);border:1.5px solid var(--border);color:#fff;border-radius:8px;padding:8px 10px;font-size:.88rem;font-family:monospace;outline:none;transition:var(--transition);width:100%}.setting-item input:focus,.setting-item select:focus{border-color:var(--accent);box-shadow:0 0 10px var(--accent2)}.setting-item input[type=range]{padding:4px 0;accent-color:var(--accent)}.setting-inline{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.setting-inline label{font-size:.75rem;color:var(--text2);font-weight:600;letter-spacing:.03em;white-space:nowrap;display:flex;align-items:center;gap:5px;cursor:pointer;user-select:none}.setting-inline input[type=checkbox]{accent-color:var(--accent);width:17px;height:17px;cursor:pointer;flex-shrink:0}.setting-inline input[type=number]{background:var(--surface2);border:1.5px solid var(--border);color:#fff;border-radius:8px;padding:7px 9px;font-size:.85rem;font-family:monospace;outline:none;transition:var(--transition);width:80px;text-align:center}.setting-inline input[type=number]:focus{border-color:var(--accent);box-shadow:0 0 10px var(--accent2)}.setting-inline select{background:var(--surface2);border:1.5px solid var(--border);color:#fff;border-radius:8px;padding:7px 9px;font-size:.85rem;font-family:monospace;outline:none;transition:var(--transition);min-width:140px}.setting-inline select:focus{border-color:var(--accent);box-shadow:0 0 10px var(--accent2)}.range-row{display:flex;align-items:center;gap:8px}.range-row span{font-size:.82rem;color:var(--accent);min-width:40px;font-weight:600;text-align:right}.range-row input[type=range]{flex:1}.disabled-opacity{opacity:.45;pointer-events:none;transition:opacity .2s}.chart-wrapper{position:relative;width:100%;aspect-ratio:16/10;min-height:340px;margin:4px 0}.chart-wrapper canvas{width:100%!important;height:100%!important;border-radius:8px}.chart-top-bar{display:flex;align-items:center;justify-content:flex-end;margin-bottom:2px;min-height:28px}.legend-hint{display:flex;gap:16px;justify-content:center;align-items:center;font-size:.78rem;color:var(--text2);flex-wrap:wrap;margin-top:6px}.legend-dot{width:10px;height:10px;border-radius:50%;display:inline-block}.legend-dot.cdf{background:#f0a050}.legend-dot.pmf{background:#5b9bd5}.download-btn{display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:var(--radius-xl);border:1.5px solid var(--border);background:var(--surface2);color:var(--text);font-size:.84rem;font-weight:600;cursor:pointer;letter-spacing:.03em;white-space:nowrap;user-select:none;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;-webkit-tap-highlight-color:transparent;outline:none;font-family:inherit}.download-btn:before{content:"";position:absolute;inset:0;border-radius:var(--radius-xl);background:linear-gradient(135deg,var(--accent3),transparent 60%);opacity:0;transition:opacity .35s ease;z-index:0}.download-btn:hover:before{opacity:1}.download-btn:hover{border-color:var(--accent);color:#fff;box-shadow:0 0 20px var(--accent2),0 4px 16px #0000004d;transform:translateY(-1px)}.download-btn:active{transform:scale(.96);transition:transform .12s ease;box-shadow:0 0 10px var(--accent2)}.download-btn .btn-icon{font-size:1.15rem;position:relative;z-index:1;transition:transform .3s ease;line-height:1}.download-btn:hover .btn-icon{transform:translateY(2px);animation:bounceDown .5s ease infinite}.download-btn .btn-text{position:relative;z-index:1}@keyframes bounceDown{0%,to{transform:translateY(0)}40%{transform:translateY(3px)}60%{transform:translateY(-1px)}80%{transform:translateY(1px)}}.download-btn.success-flash{border-color:var(--green)!important;background:#1a2e1f!important;color:var(--green)!important;box-shadow:0 0 20px #4ecb7159!important}.download-btn.success-flash .btn-icon{animation:popIn .4s ease}@keyframes popIn{0%{transform:scale(1)}40%{transform:scale(1.35)}70%{transform:scale(.9)}to{transform:scale(1)}}.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}.stat-card{background:var(--surface2);border-radius:var(--radius-sm);padding:14px 10px;text-align:center;border:1px solid transparent}.stat-value{font-size:1.4rem;font-weight:700;background:linear-gradient(135deg,#f0c060,#f09040);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-label{font-size:.72rem;color:var(--text2);margin-top:4px}.apply-btn{margin-top:12px;padding:11px 24px;border-radius:22px;border:none;background:linear-gradient(135deg,#e08830,#d06020);color:#fff;font-weight:700;font-size:.95rem;cursor:pointer;width:100%;letter-spacing:.03em;transition:all .3s;box-shadow:0 4px 16px #d060204d;font-family:inherit}.apply-btn:hover{box-shadow:0 6px 24px #d0602080;transform:translateY(-1px)}.apply-btn:active{transform:scale(.98)}.sim-header-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-bottom:10px}.sim-header-row .section-title{margin-bottom:0;padding-bottom:0;border-bottom:none}.resim-btn{padding:7px 16px;border-radius:18px;border:1.5px solid var(--border);background:var(--surface2);color:var(--text);font-size:.8rem;font-weight:600;cursor:pointer;letter-spacing:.03em;white-space:nowrap;user-select:none;transition:var(--transition);font-family:inherit}.resim-btn:hover{border-color:var(--accent);background:#2a2a42;color:#fff;box-shadow:0 0 14px var(--accent2)}.resim-btn:active{transform:scale(.95);transition:transform .12s ease}.sim-charts-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;transition:grid-template-columns .3s ease}.sim-chart-container{position:relative;width:100%;aspect-ratio:1/1;min-height:280px;transition:aspect-ratio .3s ease}.sim-chart-container canvas{width:100%!important;height:100%!important;border-radius:8px}.sim-chart-container.wide{aspect-ratio:16/10;min-height:300px}.sim-stats-mini{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:8px;font-size:.76rem;color:var(--text2)}.sim-stats-mini span{background:var(--surface2);padding:5px 10px;border-radius:12px;white-space:nowrap}.sim-stats-mini .val{color:var(--accent);font-weight:700}@media(max-width:600px){.header h1{font-size:1.4rem}.card{padding:12px 10px}.preset-btn{padding:6px 10px;font-size:.74rem}.chart-wrapper{aspect-ratio:4/3;min-height:260px}.stats-row{grid-template-columns:repeat(2,1fr);gap:6px}.settings-grid,.settings-grid.two-col-fixed,.settings-grid.three-col{grid-template-columns:1fr 1fr;gap:8px}.setting-inline{gap:6px}.setting-inline input[type=number]{width:65px}.setting-inline select{min-width:110px;font-size:.8rem}.section-title{font-size:.68rem}.download-btn{padding:8px 14px;font-size:.78rem;gap:5px;border-radius:18px}.download-btn .btn-icon{font-size:1rem}.chart-top-bar{min-height:24px}.sim-charts-grid{grid-template-columns:1fr}.sim-chart-container,.sim-chart-container.wide{aspect-ratio:4/3;min-height:240px}.resim-btn{padding:6px 12px;font-size:.74rem}.sim-stats-mini{font-size:.7rem;gap:6px}}@media(max-width:420px){.settings-grid,.settings-grid.two-col-fixed,.settings-grid.three-col{grid-template-columns:1fr}.setting-inline{flex-wrap:wrap}.setting-inline input[type=number]{width:100%;flex:1;min-width:55px}.presets-row{gap:5px}.preset-btn{padding:5px 8px;font-size:.7rem;border-radius:14px}.download-btn{padding:7px 11px;font-size:.74rem;gap:4px}.legend-hint{gap:10px;font-size:.7rem}.sim-charts-grid{grid-template-columns:1fr}.sim-chart-container,.sim-chart-container.wide{aspect-ratio:4/3;min-height:220px}}