:root{--bg: #0a0d14;--bg-raised: #111623;--bg-card: #141a29;--border: #212a3d;--border-strong: #2c3855;--text: #eef1f7;--text-dim: #9aa4b8;--text-faint: #5c6683;--c1: #0000ff;--c2: #00ffff;--c3: #00ff00;--c4: #ffff00;--c5: #ff8000;--c6: #ff0000;--cmap: linear-gradient(90deg, var(--c1), var(--c2), var(--c3), var(--c4), var(--c5), var(--c6));--font-head: "Space Grotesk", system-ui, sans-serif;--font-body: "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text-dim);font-family:var(--font-body)}body{-webkit-font-smoothing:antialiased}a{color:var(--c2)}h1,h2,h3,h4{font-family:var(--font-head);font-weight:600;color:var(--text);margin:0}p{margin:0}.page{max-width:1040px;margin:0 auto;padding:1.5rem 1.5rem 0}.page-wide{max-width:1240px}.mono{font-family:var(--font-mono)}.cmap-bar{height:3px;width:100%;margin:.5rem 0 1.5rem;background:var(--cmap);border-radius:2px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:20px 22px}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--text-dim);font-family:var(--font-mono);letter-spacing:.04em;padding:6px 12px;border:1px solid var(--border-strong);border-radius:20px}.eyebrow-dot{width:6px;height:6px;border-radius:50%;background:var(--c3)}.gradient-text{background:var(--cmap);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-family:var(--font-body);font-weight:500;font-size:14px;line-height:1.2;padding:10px 16px;border-radius:8px;cursor:pointer;text-decoration:none;border:1px solid transparent;background:var(--text);color:var(--bg);transition:background-color .12s ease}.btn:hover{background:#d5dae4}.btn:disabled,.btn[aria-disabled=true]{background:var(--border-strong);color:var(--text-faint);cursor:not-allowed}.btn-secondary{background:var(--bg-card);color:var(--text-dim);border-color:var(--border-strong)}.btn-secondary:hover{background:var(--bg-raised)}.btn-block{width:100%}.btn:focus-visible{outline:2px solid var(--c2);outline-offset:2px}.alert{border-radius:8px;padding:12px 14px;font-size:14px;line-height:1.55;background:var(--bg-card);border:1px solid var(--border);color:var(--text-dim)}.alert-warn{border-left:3px solid var(--c4)}.alert-error{border-left:3px solid var(--c6)}.alert-info{border-left:3px solid var(--c2)}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}@media (max-width: 860px){.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 600px){.grid-2,.grid-3,.grid-4{grid-template-columns:minmax(0,1fr)}.page{padding:1rem 1rem 0}}.center{text-align:center}.stack{display:flex;flex-direction:column;gap:10px}.section-title{font-size:20px;margin:32px 0 16px}.feature-icon{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:16px}.mode-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:24px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#04060cbf;display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}.modal{max-width:460px;width:100%}code{font-family:var(--font-mono);font-size:.92em;color:var(--text);background:var(--bg-raised);padding:1px 5px;border-radius:4px}.caption{font-size:13px;color:var(--text-faint);line-height:1.55}.caption strong{color:var(--text-dim)}.btn-sm{padding:7px 12px;font-size:13px}.btn-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.stack-lg{display:flex;flex-direction:column;gap:22px}.hr{border:0;border-top:1px solid var(--border);margin:20px 0 14px}.subhead{font-size:13px;color:var(--text-dim);font-weight:600;text-transform:uppercase;letter-spacing:.05em;padding-top:6px;border-top:1px solid var(--border);margin-top:4px}.tool-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:28px;align-items:start}.tool-side{position:sticky;top:16px;display:flex;flex-direction:column;gap:14px;background:var(--bg-raised);border:1px solid var(--border);border-radius:12px;padding:18px;max-height:calc(100vh - 32px);overflow-y:auto}.tool-main{min-width:0}.tool-h1{font-size:clamp(24px,3vw,32px);line-height:1.15}.tool-sub{font-size:14px;color:var(--text-faint);margin:4px 0 14px}.panel-title{font-family:var(--font-head);font-size:1.1rem;font-weight:600;color:var(--text);padding-bottom:.6rem;border-bottom:2px solid var(--border)}.help-card{font-size:12.5px;line-height:1.6;padding:14px 16px}@media (max-width: 900px){.tool-layout{grid-template-columns:minmax(0,1fr)}.tool-side{position:static;max-height:none}}.field{display:flex;flex-direction:column;gap:6px}.field-label{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500;color:var(--text-dim)}.input-wrap{position:relative;display:flex;align-items:center}.input{width:100%;background:var(--bg-card);color:var(--text);border:1px solid var(--border-strong);border-radius:8px;padding:9px 11px;font:14px var(--font-body)}.input:focus{outline:2px solid var(--c2);outline-offset:-1px;border-color:transparent}.input-suffix{position:absolute;right:10px;font-size:12px;color:var(--text-faint);pointer-events:none}select.input{-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;background-image:linear-gradient(45deg,transparent 50%,var(--text-faint) 50%),linear-gradient(135deg,var(--text-faint) 50%,transparent 50%);background-position:calc(100% - 16px) 50%,calc(100% - 11px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-right:28px}.slider-head{display:flex;justify-content:space-between;align-items:center;gap:8px}.slider-value{font-size:13px;color:var(--text)}.slider{width:100%;accent-color:var(--c2);cursor:pointer;margin:0}.rtrack{position:relative;height:22px;cursor:pointer;touch-action:none;margin:0 8px}.rtrack-bg,.rtrack-fill{position:absolute;top:50%;height:4px;margin-top:-2px;border-radius:2px}.rtrack-bg{left:0;right:0;background:var(--border-strong)}.rtrack-fill{background:var(--c2)}.rthumb{position:absolute;top:50%;width:16px;height:16px;margin:-8px 0 0 -8px;border-radius:50%;background:var(--c2);border:2px solid var(--bg);box-shadow:0 0 0 1px var(--c2);padding:0;cursor:grab}.rthumb:focus-visible{outline:2px solid var(--text);outline-offset:2px}.check{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--text-dim);cursor:pointer}.check input{accent-color:var(--c2);width:16px;height:16px}.check.is-disabled{opacity:.45;cursor:not-allowed}.segmented{display:inline-flex;flex-wrap:wrap;background:var(--bg);border:1px solid var(--border-strong);border-radius:9px;padding:3px;gap:3px;align-self:flex-start}.segmented button{border:0;background:transparent;color:var(--text-dim);font:500 13px var(--font-body);padding:7px 12px;border-radius:6px;cursor:pointer}.segmented button:hover{color:var(--text)}.segmented button.active{background:var(--text);color:var(--bg)}.infotip{position:relative;display:inline-flex;align-items:center;justify-content:center;width:15px;height:15px;border-radius:50%;border:1px solid var(--border-strong);font:600 10px var(--font-mono);color:var(--text-faint);text-transform:none;letter-spacing:0;cursor:help;flex:none}.infotip-body{display:none;position:absolute;z-index:30;left:50%;bottom:calc(100% + 8px);transform:translate(-50%);width:260px;background:var(--bg-raised);border:1px solid var(--border-strong);border-radius:8px;padding:10px 12px;font:400 12.5px/1.5 var(--font-body);color:var(--text-dim);box-shadow:0 8px 24px #00000073}.infotip:hover .infotip-body,.infotip:focus .infotip-body{display:block}.metric{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:14px 16px;min-width:0}.metric-label{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--text-faint);margin-bottom:4px}.metric-value{font-size:24px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.metric-sub{font-size:12px;color:var(--text-faint);margin-top:2px}.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}@media (max-width: 1000px){.grid-5{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width: 600px){.grid-5{grid-template-columns:repeat(2,minmax(0,1fr))}}.details{border:1px solid var(--border);border-radius:8px;background:var(--bg-card);margin-top:10px}.details summary{cursor:pointer;padding:10px 14px;font-size:14px;color:var(--text-dim)}.details summary:hover{color:var(--text)}.details-body{padding:4px 16px 14px;font-size:14px;line-height:1.6}.details-body ul{padding-left:20px;margin:6px 0}.details-body p{margin:6px 0}.spinner-row{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-dim)}.spinner{width:16px;height:16px;border:2px solid var(--border-strong);border-top-color:var(--c2);border-radius:50%;animation:spin .8s linear infinite;flex:none}@keyframes spin{to{transform:rotate(360deg)}}.progress-wrap{display:flex;flex-direction:column;gap:6px}.progress{height:6px;background:var(--border);border-radius:3px;overflow:hidden}.progress-bar{height:100%;background:var(--cmap);transition:width .3s ease}.progress-text{font-size:13px;color:var(--text-dim)}.drop{border:1.5px dashed var(--border-strong);border-radius:10px;padding:14px 16px;background:var(--bg);transition:border-color .15s}.drop.over{border-color:var(--c2)}.drop-main{display:flex;align-items:center;gap:14px}.drop-main>div{flex:1;font-size:14px}.drop-icon{font-size:22px}.drop-hint{font-size:12px;color:var(--text-faint);margin-top:2px}.drop-files{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:10px}.chip{font-size:12.5px;background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:3px 10px;color:var(--text)}.link-btn{background:none;border:0;color:var(--c2);font-size:12.5px;cursor:pointer;padding:2px 4px}.upload-row{display:flex;gap:12px;align-items:flex-start}.popover-anchor{position:relative}.popover{position:absolute;right:0;top:calc(100% + 8px);z-index:40;max-width:calc(100vw - 32px);background:var(--bg-card);border:1px solid var(--border-strong);border-radius:10px;padding:16px 18px;box-shadow:0 12px 32px #00000080;max-height:70vh;overflow-y:auto}.help-text{font-size:13.5px;line-height:1.6}.help-text strong{color:var(--text)}.help-text ul,.help-text ol{padding-left:20px;margin:6px 0}.help-text li{margin:4px 0}@media (max-width: 600px){.upload-row{flex-direction:column}.popover{right:auto;left:0}}.parser-box{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:14px 18px;font-size:13px;line-height:1.6;color:var(--text-dim);overflow-x:auto}.code-block{font:12.5px/1.5 var(--font-mono);background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:12px 14px;max-height:320px;overflow:auto;color:var(--text-dim);margin:0 0 10px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:12px}.section-h{font-size:18px}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:10px}.table{width:100%;border-collapse:collapse;font-size:13.5px}.table th{text-align:left;font-weight:600;color:var(--text-faint);background:var(--bg-raised);padding:9px 12px;border-bottom:1px solid var(--border);white-space:nowrap}.table td{padding:8px 12px;border-bottom:1px solid var(--border);color:var(--text-dim);white-space:nowrap}.table tr:last-child td{border-bottom:0}.table td.num{color:var(--text);text-align:right}.chart{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:12px 12px 6px;min-width:0}.chart-title{font-family:var(--font-head);font-size:14px;font-weight:600;color:var(--text);margin:0 4px 6px}.lbm-frame{width:100%;border:1px solid var(--border);border-radius:10px;background:var(--bg);display:block}.lbm-placeholder{display:flex;align-items:center;justify-content:center;border:1px dashed var(--border-strong);border-radius:10px;color:var(--text-faint)}.editor-frame{width:100%;border:0;display:block;background:transparent}.compare-name{font-family:var(--font-head);font-size:17px;font-weight:600;color:var(--text)}.aero-form{max-width:860px;margin:0 auto}.result-card{padding:24px 28px}.result-sub{font-size:12.5px;color:var(--text-faint);margin-top:8px;line-height:1.6}.modal-lg{max-width:820px;max-height:calc(100vh - 32px);overflow-y:auto}.module-dialog{display:grid;grid-template-columns:220px minmax(0,1fr);gap:22px}.module-list{display:flex;flex-direction:column;gap:6px}.module-option{display:flex;align-items:center;gap:10px;text-align:left;background:transparent;border:1px solid transparent;color:var(--text-dim);font:500 14px var(--font-body);padding:10px 12px;border-radius:8px;cursor:pointer}.module-option:hover{background:var(--bg-raised);color:var(--text)}.module-option.active{background:var(--bg-raised);border-color:var(--border-strong);color:var(--text)}.radio-dot{width:14px;height:14px;border-radius:50%;border:2px solid var(--border-strong);flex:none}.module-option.active .radio-dot{border-color:var(--c2);box-shadow:inset 0 0 0 3px var(--bg-raised);background:var(--c2)}.art-box{background:var(--bg-raised);border:1px solid var(--border);border-radius:10px;overflow:hidden;margin-bottom:16px}.tags{display:flex;gap:8px;flex-wrap:wrap}.tag{font-size:11.5px;color:var(--text-dim);border:1px solid var(--border-strong);border-radius:14px;padding:4px 11px}.mini-module{display:block;text-decoration:none;color:var(--text-dim);font-size:13px;text-align:center}.mini-module:hover span{color:var(--text)}@media (max-width: 700px){.module-dialog{grid-template-columns:minmax(0,1fr)}}