:root{color-scheme:dark;font-family:Inter,Segoe UI,Roboto,sans-serif;line-height:1.5;font-weight:400;background-color:#081018;color:#e5edf6;--bg: #081018;--panel: #0e1825;--panel-strong: #132132;--border: #22354d;--accent: #6ecfff;--accent-soft: rgba(110, 207, 255, .18);--amber: #ffb84d;--amber-soft: rgba(255, 184, 77, .25);--green: #53d18b;--red: #ff6b81;--muted: #b4c8db;--shadow: 0 20px 45px rgba(0, 0, 0, .35);--focus-ring: 0 0 0 2px var(--accent);--input-bg: #081220;--input-text: #ffffff;--tab-bg: #0b1420;--tab-text: #d8e7f5;--tab-active-text: #ffffff;--badge-text: #d6f2ff;--mark-text: #ffffff;--button-bg: #0f1b2a;--button-text: #ffffff;--panel-bg: linear-gradient(180deg, rgba(17, 28, 42, .95), rgba(11, 18, 29, .98));--digest-bg: rgba(0, 0, 0, .22);--soft-surface: rgba(255, 255, 255, .03)}[data-theme=light]{color-scheme:light;background-color:#f5f5f5;color:#1a1a1a;--bg: #f5f5f5;--panel: #ffffff;--panel-strong: #eeeeee;--border: #d0d0d0;--accent: #0066cc;--accent-soft: rgba(0, 102, 204, .12);--amber: #d97706;--amber-soft: rgba(217, 119, 6, .15);--green: #047857;--red: #b91c1c;--muted: #666666;--shadow: 0 4px 12px rgba(0, 0, 0, .1);--focus-ring: 0 0 0 2px var(--accent);--input-bg: #ffffff;--input-text: #1a1a1a;--tab-bg: #ffffff;--tab-text: #1a1a1a;--tab-active-text: #084a85;--badge-text: #084a85;--mark-text: #1a1a1a;--button-bg: #eef2f7;--button-text: #1a1a1a;--panel-bg: #ffffff;--digest-bg: #eef2f7;--soft-surface: #f3f6fa}*{box-sizing:border-box}.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;z-index:100;background-color:var(--accent);color:#000;padding:.75rem 1.25rem;border-radius:0 0 .5rem;font-weight:600}.skip-link:focus{left:0;top:0;width:auto;height:auto;overflow:visible}[data-theme=light] .skip-link{color:#fff}body{margin:0;min-height:100vh;background:radial-gradient(circle at top,rgba(110,207,255,.12),transparent 0,transparent 55%),linear-gradient(180deg,#06101a,#081018)}[data-theme=light] body{background:radial-gradient(circle at top,rgba(0,102,204,.08),transparent 0,transparent 55%),linear-gradient(180deg,#f9f9f9,#f5f5f5)}a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible{outline:none;box-shadow:var(--focus-ring)}mark{background-color:var(--amber-soft);color:var(--mark-text);border-radius:.3rem;padding:0 .2rem}button,select,input,textarea{font:inherit}.app-shell{max-width:1360px;margin:0 auto;padding:1.5rem;padding-bottom:env(safe-area-inset-bottom,1.5rem)}.hero{display:grid;gap:.75rem;margin-bottom:1.5rem;position:relative}.hero h1{margin:0;font-size:clamp(2rem,4vw,3rem)}.hero p,.muted{color:var(--muted)}.hero-badges{display:flex;flex-wrap:wrap;gap:.6rem}.badge{padding:.35rem .7rem;border-radius:999px;background-color:var(--accent-soft);color:var(--badge-text);border:1px solid rgba(93,196,255,.25)}.theme-toggle{position:absolute;top:0;right:0;width:2.6rem;height:2.6rem;border-radius:50%;border:1px solid var(--border);background-color:var(--panel);color:var(--accent);cursor:pointer;font-size:1.4rem;display:flex;align-items:center;justify-content:center;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.theme-toggle:hover{background-color:var(--panel-strong)}.tabs{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}.tab-button{border:1px solid var(--border);background-color:var(--tab-bg);color:var(--tab-text);border-radius:.8rem;padding:.65rem .9rem;cursor:pointer;min-height:44px;min-width:44px;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.tab-button.active{background-color:var(--accent-soft);border-color:#6ecfff80;color:var(--tab-active-text);font-weight:600}.tab-panel{display:none}.tab-panel.active{display:block}.panel,.card{background:var(--panel-bg);border:1px solid var(--border);border-radius:1rem;padding:1rem;box-shadow:var(--shadow)}.grid-2,.grid-3,.grid-4{display:grid;gap:1rem}.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}label{display:grid;gap:.4rem;margin-bottom:.8rem}textarea,select,input[type=text]{width:100%;border-radius:.75rem;border:1px solid var(--border);background-color:var(--input-bg);color:var(--input-text);padding:.75rem}select{-moz-appearance:none;appearance:none;-webkit-appearance:none;padding-right:1.8rem;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%238b949e' stroke-width='2' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .6rem center}textarea{min-height:98px;resize:vertical}input[type=range]{width:100%}.stat-row{display:flex;flex-wrap:wrap;gap:.8rem;margin:.75rem 0}.stat-chip{padding:.5rem .7rem;border-radius:.7rem;background-color:var(--soft-surface);border:1px solid var(--border)}.digest-block{word-break:break-all;font-family:Cascadia Code,Fira Code,monospace;font-size:.92rem;background-color:var(--digest-bg);border-radius:.75rem;padding:.75rem}.copyable{display:flex;align-items:flex-start;gap:.5rem}.copyable .copyable-value{flex:1 1 auto;min-width:0;word-break:break-all}.copy-btn{flex:0 0 auto;border:1px solid var(--border);background-color:var(--button-bg);color:var(--button-text);border-radius:.5rem;padding:.3rem .55rem;font-size:.78rem;cursor:pointer;min-height:32px;-webkit-tap-highlight-color:transparent;touch-action:manipulation;transition:background .15s ease,color .15s ease}.copy-btn:hover{background-color:var(--panel-strong)}.copy-btn.copied{background-color:var(--green);border-color:var(--green);color:#04130b}.legend{display:flex;flex-wrap:wrap;gap:.9rem;margin-bottom:.8rem;font-size:.85rem;color:var(--muted)}.legend-item{display:inline-flex;align-items:center;gap:.4rem}.swatch{width:.9rem;height:.9rem;border-radius:.2rem;border:1px solid rgba(255,255,255,.08);display:inline-block}.swatch-0{background-color:#314255}.swatch-1{background-color:#87d5ff}.swatch-changed{background-color:var(--amber)}.steps{margin:.5rem 0 1rem;padding-left:1.2rem;display:grid;gap:.35rem}.bit-grid{display:grid;grid-template-columns:repeat(32,minmax(0,1fr));gap:.18rem;margin-top:.65rem}.bit-cell{aspect-ratio:1;border-radius:.25rem;background-color:#314255;border:1px solid rgba(255,255,255,.04);cursor:pointer;min-width:0;min-height:0;padding:0;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.bit-cell.bit-1{background-color:#87d5ff}.bit-cell.changed{background-color:var(--amber);box-shadow:0 0 0 1px #ffb84d40}.bit-cell:focus-visible{outline:2px solid var(--accent);outline-offset:1px;z-index:1}.bit-cell.flash{animation:flash-change .55s ease}@keyframes flash-change{0%{transform:scale(1.15);filter:brightness(1.4)}to{transform:scale(1);filter:brightness(1)}}.sweep-grid{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.6rem}.sweep-chip{border:1px solid var(--border);background-color:var(--button-bg);color:var(--button-text);border-radius:.5rem;padding:.4rem .55rem;min-width:44px;min-height:36px;cursor:pointer;font-size:.85rem;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.sweep-chip.current{border-color:var(--accent);box-shadow:var(--focus-ring)}.sweep-chip.verified{background-color:var(--amber);border-color:var(--amber);color:#1a1200;font-weight:700}.dist-chart{display:flex;align-items:flex-end;gap:.2rem;height:160px;margin-top:.8rem;padding:.4rem .2rem 0;border-bottom:1px solid var(--border)}.dist-bar{flex:1 1 0;min-width:0;height:100%;display:flex;align-items:flex-end}.dist-bar-fill{display:block;width:100%;height:var(--bar-height, 0%);min-height:1px;background-color:var(--accent);border-radius:.2rem .2rem 0 0;transition:height .3s ease}.dist-bar.ideal .dist-bar-fill{background-color:var(--amber)}.callout{border-left:4px solid var(--accent);padding:.8rem 1rem;background-color:#5dc4ff14;border-radius:.8rem}.callout.warn{border-left-color:var(--amber);background-color:#ffb84d14}.success{color:var(--green)}.failure{color:var(--red)}.small{font-size:.92rem}.comparison-table{width:100%;border-collapse:collapse}.comparison-table th,.comparison-table td{border-bottom:1px solid var(--border);padding:.65rem;text-align:left;vertical-align:top}.portfolio-list{display:grid;gap:.75rem}.portfolio-item{padding:.75rem;border-radius:.8rem;background-color:var(--soft-surface);border:1px solid var(--border)}.metric{font-size:1.35rem;font-weight:700}.button-row{display:flex;flex-wrap:wrap;gap:.6rem}.button-row button{border-radius:.7rem;border:1px solid var(--border);background-color:var(--button-bg);color:var(--button-text);cursor:pointer;padding:.65rem .9rem;min-height:44px;min-width:44px;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.button-row button.primary{background:linear-gradient(180deg,#1178b3,#0f6d9f);border-color:#6ecfff80;color:#fff}code,pre{font-family:Cascadia Code,Fira Code,monospace}pre{white-space:pre-wrap;word-break:break-word}.scripture-footer{border-top:1px solid var(--border);padding:2rem 1rem;text-align:center;color:var(--muted);font-size:.85rem;margin-top:3rem}.scripture-footer p{margin:0}@media (max-width: 820px){.bit-grid{grid-template-columns:repeat(16,minmax(0,1fr))}.grid-2,.grid-3{grid-template-columns:1fr}.tabs{gap:.4rem}.tab-button{font-size:.88rem;padding:.55rem .65rem;flex:1 1 auto;text-align:center}.hero h1{font-size:1.65rem}.digest-block{font-size:.78rem;padding:.65rem}.stat-chip{font-size:.85rem}.comparison-table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}}@media (max-width: 480px){.app-shell{padding:1rem .75rem}.bit-grid{grid-template-columns:repeat(16,minmax(0,1fr));gap:.12rem}.panel,.card{border-radius:.7rem;padding:.85rem}.hero-badges{gap:.4rem}.badge{font-size:.82rem;padding:.28rem .55rem}}@media (prefers-reduced-motion: reduce){.bit-cell.flash{animation:none}*{transition-duration:.01ms!important;animation-duration:.01ms!important}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}