:root{--bg:#100b18;--panel:#1a1425;--panel2:#221a31;--line:#3a2e4b;--text:#fff9ff;--muted:#b2a6be;--pink:#ff90c8;--purple:#c6a4ff;--green:#72e5bd;--orange:#ffc06a;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 80% 0,#3c2453 0,transparent 34%),var(--bg);color:var(--text);font-size:16px}.topbar{height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1460px)/2));border-bottom:1px solid #2c2339;background:#100b18e8;backdrop-filter:blur(14px);position:sticky;top:0;z-index:10}.brand{font-weight:760;display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--pink);color:#26101d}.all-link{color:var(--muted);text-decoration:none;font-size:13px}main{max-width:1460px;margin:auto;padding:34px 24px 70px}.intro{display:grid;grid-template-columns:1fr auto;align-items:end;gap:30px;margin-bottom:28px}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-weight:780;color:var(--pink);font-size:11px;margin:0 0 8px}.intro h1{font-size:clamp(36px,5vw,64px);line-height:.98;max-width:980px;margin:0;letter-spacing:-.055em}.intro>div>p:last-child{color:var(--muted);max-width:790px;line-height:1.55;margin:17px 0 0}.hero-date{min-width:280px;background:linear-gradient(135deg,#392540,#1c2438);border:1px solid #5e416a;border-radius:18px;padding:18px 23px}.hero-date span,.hero-date small{display:block;color:#c4b4ca;font-size:12px}.hero-date strong{display:block;color:var(--pink);font-size:34px;margin:7px 0}.panel{min-width:0;background:linear-gradient(155deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:18px;box-shadow:0 16px 45px #0002}.method-panel{padding:20px;margin-bottom:18px}.method-tabs{display:flex;flex-wrap:wrap;gap:8px}.method-tabs button{border:1px solid var(--line);background:#130e1d;color:var(--muted);padding:11px 14px;border-radius:10px;font:inherit;font-size:13px;cursor:pointer}.method-tabs button.active{background:#593452;border-color:#87517d;color:#fff}.workspace{display:grid;grid-template-columns:350px minmax(0,1fr);gap:18px;align-items:start}.controls{padding:20px;position:sticky;top:88px}.panel-title,.chart-head{display:flex;justify-content:space-between;align-items:center;gap:15px}.panel-title h2,.panel h2{font-size:20px;margin:0}.panel-title button{border:0;background:transparent;color:var(--pink);font:inherit;font-size:13px;cursor:pointer}.method-fields{display:none}.method-fields.active{display:block}.controls label{display:block;color:var(--muted);font-size:13px;margin-top:17px;position:relative}.controls select,.controls input{width:100%;background:#100b19;border:1px solid #493858;color:var(--text);border-radius:10px;padding:11px 12px;font:inherit;font-size:14px;margin-top:7px}.suffix{position:absolute;right:12px;bottom:12px;color:var(--muted);font-size:12px}.field-note{font-size:11px;color:#897b96;line-height:1.45}.two-inputs{display:grid;grid-template-columns:1fr 1fr;gap:10px}.method-help{margin-top:20px;padding:13px;border:1px solid #493858;border-radius:11px;color:var(--muted);font-size:12px;line-height:1.5}.dashboard{display:grid;grid-template-columns:minmax(0,1fr);gap:18px}.result{padding:24px;display:flex;justify-content:space-between;align-items:center;gap:30px;background:radial-gradient(circle at 100% 0,#593452 0,transparent 43%),linear-gradient(155deg,#29203b,#191322);border-color:#694560}.result h2{font-size:clamp(34px,5vw,54px);margin:0 0 8px}.result p:last-child{color:var(--muted);margin:0}.countdown{text-align:right;min-width:190px}.countdown span,.countdown small{display:block;color:var(--muted);font-size:11px}.countdown strong{display:block;color:var(--green);font-size:30px;margin:7px 0}.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.metric-grid article{padding:19px}.metric-grid span,.metric-grid small{display:block;color:var(--muted);font-size:11px}.metric-grid strong{display:block;font-size:23px;margin:8px 0}.timeline-panel,.term-window,.notice{padding:22px}.timeline{display:grid;gap:0;margin-top:18px}.timeline-row{display:grid;grid-template-columns:120px 1fr auto;gap:15px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}.timeline-row span{color:var(--muted);font-size:12px}.timeline-row i{height:5px;border-radius:5px;background:linear-gradient(90deg,var(--pink),var(--purple))}.timeline-row strong{font-size:13px}.term-window{display:flex;justify-content:space-between;align-items:center;gap:20px}.term-window p{color:var(--muted);margin:8px 0 0}.term-window>div:last-child strong{font-size:20px;color:var(--green)}.notice{display:flex;gap:18px}.notice-icon{flex:0 0 38px;height:38px;display:grid;place-items:center;background:#43321e;color:var(--orange);border-radius:12px;font-weight:800}.notice p{color:var(--muted);line-height:1.6;margin:9px 0 0}.rules{margin-top:30px;padding:35px;border:1px solid var(--line);border-radius:18px}.rules>h2{font-size:32px;margin:0 0 23px}.rules-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.rules-grid article{background:#181120;border:1px solid var(--line);border-radius:13px;padding:19px}.rules-grid strong{font-size:21px;color:var(--pink)}.rules-grid p,.source-line{color:var(--muted);line-height:1.55;font-size:13px}.source-line a{color:var(--green)}@media(max-width:1120px){.workspace{grid-template-columns:1fr}.controls{position:static}}@media(max-width:760px){main{padding:24px 14px}.topbar{padding:0 14px}.intro{grid-template-columns:1fr}.intro h1{font-size:40px}.hero-date{max-width:300px}.result,.term-window{align-items:flex-start;flex-direction:column}.countdown{text-align:left}.metric-grid,.rules-grid{grid-template-columns:1fr}.timeline-row{grid-template-columns:90px 1fr}.timeline-row strong{grid-column:2}.method-tabs{display:grid;grid-template-columns:1fr 1fr}.method-tabs button:last-child{grid-column:1/-1}}@media(max-width:470px){.all-link{display:none}.method-tabs{grid-template-columns:1fr}.method-tabs button:last-child{grid-column:auto}.rules{padding:22px}.two-inputs{grid-template-columns:1fr}}