:root{color-scheme:dark;font-family:IBM Plex Sans,system-ui,sans-serif;--bg:#05080f;--bg-alt:#0f1115;--card:rgba(8,14,26,0.82);--card-solid:#181b22;--inner:#10131a;--border:rgba(127,170,216,0.3);--border-solid:#2b303b;--border-strong:#3a4050;--text:#e8f2ff;--muted:#b7c9de;--muted-2:#aaa;--accent-blue:#4f7cff;--accent-cyan:#6de8ff;--accent-green:#75ffb2;--good:#38d996;--bad:#ff5c5c}*{box-sizing:border-box}body,html{margin:0;padding:0;min-width:320px;background:radial-gradient(circle at 15% 15%,rgba(64,182,255,.24),transparent 40%),radial-gradient(circle at 85% 75%,rgba(61,255,165,.16),transparent 38%),var(--bg);color:var(--text)}body{min-height:100vh}a{color:inherit}h1,h2{margin:0;line-height:1.08}h1{font-size:clamp(2.45rem,6vw,4rem)}h2{font-size:clamp(2rem,5vw,3rem)}.lead{max-width:625px;margin:14px 0 22px;color:var(--muted);font-size:1rem}.cta{display:inline-block;padding:10px 16px;border-radius:12px;background:linear-gradient(95deg,var(--accent-cyan),var(--accent-green));color:#062019;font-weight:700;text-decoration:none;transition:transform .16s ease,box-shadow .16s ease}.cta:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(77,235,195,.22)}.cta:focus-visible,.home-link:focus-visible,.simulator-menu-button:focus-visible,.switch input:focus-visible+.slider{outline:3px solid rgba(109,232,255,.55);outline-offset:4px}.homepage{display:grid;width:100%;min-height:100vh;place-content:center;grid-gap:24px;gap:24px;padding:48px 24px}.card{width:min(860px,calc(100vw - 48px));padding:52px;border:1px solid var(--border);border-radius:18px;background:var(--card);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.hero-logo{display:block;width:min(360px,72vw);height:auto;margin:0 0 12px}.simulator-page{min-height:100vh;padding:16px;background:radial-gradient(1200px 600px at 10% -10%,rgba(109,232,255,.12),transparent 60%),radial-gradient(900px 500px at 90% 10%,rgba(255,164,92,.14),transparent 55%),linear-gradient(160deg,var(--bg),var(--bg-alt));color:#f2f2f2}.simulator-shell{max-width:1200px;margin:0 auto}.simulator-menu{position:fixed;top:16px;right:16px;z-index:40;display:flex;flex-direction:column;align-items:flex-end}.simulator-menu-button{width:58px;height:58px;min-width:0;margin-top:0;background:rgba(101,217,255,.14);border:1px solid rgba(101,217,255,.25);color:#f2f2f2;padding:0;display:grid;place-items:center;box-shadow:0 10px 26px rgba(0,0,0,.28)}.simulator-menu-dropdown{margin-top:8px;border:1px solid var(--border-strong);border-radius:12px;background:rgba(101,217,255,.05);box-shadow:0 16px 34px rgba(0,0,0,.45);display:grid;overflow:hidden;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.simulator-menu-icon{position:relative;width:24px;height:18px;display:block}.simulator-menu-line{position:absolute;left:0;width:24px;height:2px;border-radius:999px;background:var(--accent-cyan);transition:transform .18s ease,top .18s ease,opacity .18s ease,background .18s ease}.simulator-menu-line-top{top:4px}.simulator-menu-line-bottom{top:12px}.simulator-menu-button.open .simulator-menu-line-top{top:8px;transform:rotate(45deg)}.simulator-menu-button.open .simulator-menu-line-bottom{top:8px;transform:rotate(-45deg)}.simulator-menu-link{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;text-align:left;margin-top:0;border:0;border-bottom:1px solid rgba(126,148,189,.14);border-radius:0;background:transparent;color:#f2f2f2;padding:10px 12px;font-size:14px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.simulator-menu-link:last-child{border-bottom:0}.simulator-menu-link:hover{background:rgba(101,217,255,.1)}.simulator-topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:14px}.simulator-hero-copy{min-width:0}.simulator-hero-logo{margin-bottom:14px}.simulator-sub{color:var(--muted);margin-bottom:0;line-height:1.4;max-width:820px}.mode-wrap{display:flex;flex-direction:column;align-items:flex-end;gap:7px;min-width:178px;margin-top:2px}.mode-name,.mode-text{font-size:12px;color:var(--muted)}.mode-text strong{color:#f2f2f2}.switch-row{display:flex;align-items:center;gap:8px;white-space:nowrap;-webkit-user-select:none;-moz-user-select:none;user-select:none}.switch{position:relative;display:inline-block;width:58px;height:32px}.switch input{opacity:0;width:0;height:0}.slider{cursor:pointer;inset:0;background:#303746;border-radius:999px;border:1px solid #465063}.slider,.slider:before{position:absolute;transition:.2s}.slider:before{content:"";height:24px;width:24px;left:4px;bottom:3px;background:#fff;border-radius:50%}.switch input:checked+.slider{background:var(--accent-blue)}.switch input:checked+.slider:before{transform:translateX(26px)}.simulator-grid{display:grid;grid-template-columns:1fr;grid-gap:16px;gap:16px;align-items:start}.simulator-card{background:var(--card-solid);border:1px solid var(--border-solid);border-radius:14px;padding:14px;margin-bottom:16px}.simulator-results-column{min-width:0}label{display:block;margin-top:12px;margin-bottom:4px;color:#d6d6d6;font-size:14px}input,select{width:100%;padding:10px;border-radius:8px;border:1px solid var(--border-strong);background:var(--bg-alt);color:#fff;font-size:16px}.inline-pair{display:grid;grid-template-columns:1fr 120px;grid-gap:8px;gap:8px;align-items:end}button{width:100%;margin-top:16px;padding:12px;border:none;border-radius:10px;font-weight:700;font-size:16px;background:var(--accent-blue);color:#fff;cursor:pointer}button:hover{opacity:.9}.summary{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.metric{background:var(--inner);border:1px solid var(--border-solid);padding:12px;border-radius:12px;min-height:70px}.metric .label{color:var(--muted-2);font-size:12px;margin-bottom:4px}.metric .value{font-size:18px;font-weight:700;line-height:1.2}.chart-toolbar{display:flex;justify-content:flex-end;margin-top:12px}.chart-toolbar-group{display:inline-flex;align-items:center;flex-wrap:wrap;gap:8px;padding:8px 10px;border:1px solid var(--border-solid);border-radius:12px;background:rgba(16,19,26,.8)}.chart-toolbar-label,.chart-zoom-value{font-size:12px;color:var(--muted)}.chart-zoom-button,.chart-zoom-reset{width:auto;min-width:38px;margin-top:0;padding:8px 10px;font-size:14px}canvas{width:100%;height:clamp(240px,40vw,280px);background:var(--inner);border:1px solid var(--border-solid);border-radius:12px;margin-top:12px;cursor:crosshair;touch-action:none}.chart-wrap{position:relative}.chart-scroll{width:100%}.chart-tooltip{position:absolute;display:none;pointer-events:none;z-index:10;min-width:210px;max-width:260px;padding:10px;border-radius:10px;border:1px solid var(--border-strong);background:rgba(15,17,21,.96);color:#f2f2f2;box-shadow:0 10px 30px rgba(0,0,0,.35);font-size:12px;line-height:1.35}.chart-tooltip strong{display:block;font-size:13px;margin-bottom:5px;color:#fff}.chart-tooltip .good{color:var(--good);font-weight:700}.chart-tooltip .bad{color:var(--bad);font-weight:700}table{width:100%;border-collapse:collapse;font-size:12px;margin-top:12px}td,th{border-bottom:1px solid var(--border-solid);padding:7px 5px;text-align:right;white-space:nowrap}td:first-child,td:nth-child(2),th:first-child,th:nth-child(2){text-align:left}th{color:var(--muted);position:-webkit-sticky;position:sticky;top:0;background:var(--card-solid);z-index:2}.table-wrap{max-height:420px;overflow:auto;border:1px solid var(--border-solid);border-radius:12px;margin-top:12px}.note{color:var(--muted-2);font-size:13px;line-height:1.4;margin-top:10px}.advanced{padding-top:2px}.badge{display:inline-block;padding:4px 8px;border:1px solid var(--border-strong);background:var(--inner);border-radius:999px;color:var(--muted);font-size:12px;margin-bottom:10px}@media (min-width:900px){.simulator-grid{grid-template-columns:minmax(320px,420px) minmax(0,1fr)}}@media (max-width:920px){.simulator-topbar{flex-direction:column}.mode-wrap{align-items:flex-start;min-width:0}}@media (max-width:640px){.homepage{gap:16px;padding:24px}.card{width:calc(100vw - 48px);padding:28px 24px}.inline-pair,.summary{grid-template-columns:1fr}}@media (max-width:920px) and (orientation:landscape){.simulator-page{padding:10px}.simulator-menu{top:10px;right:10px}.simulator-shell{max-width:100%}.simulator-topbar{gap:10px;margin-bottom:10px;padding-right:180px}.simulator-sub{max-width:none}.simulator-card{padding:12px;margin-bottom:12px}.summary{grid-template-columns:repeat(2,minmax(0,1fr))}.table-wrap{max-width:100%}}