:root{font-family:Avenir Next,Helvetica Neue,Segoe UI,sans-serif;color:#f8f2e8;background:radial-gradient(circle at top,rgba(236,160,78,.26),transparent 32%),linear-gradient(160deg,#13161d,#1b2433 52%,#101319);line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input,textarea,select{font:inherit}#root{min-height:100vh}.app-shell{min-height:100vh;padding:32px 18px 48px}.app-frame{width:min(1120px,100%);margin:0 auto;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(320px,.9fr);align-items:start;gap:24px}.hero-card,.legend-card{background:#0d121cb8;border:1px solid rgba(255,255,255,.08);border-radius:28px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 18px 80px #00000047}.hero-card{padding:28px}.legend-card{padding:24px}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.75rem;color:#f2bf83;margin-bottom:10px}h1,h2,p{margin:0}h1{font-family:Avenir Next,Helvetica Neue,Segoe UI,sans-serif;font-size:clamp(1.45rem,2vw,2rem);line-height:1.05;font-weight:700;letter-spacing:-.03em;max-width:none}h2{font-family:Avenir Next,Helvetica Neue,Segoe UI,sans-serif;font-size:1.5rem;font-weight:650;letter-spacing:-.02em}.topbar{display:flex;justify-content:space-between;align-items:end;gap:16px}.status-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:20px}.status-panel{padding:18px;border-radius:20px;background:#ffffff0a;border:1px solid rgba(255,255,255,.06)}.status-panel.compact{display:flex;flex-direction:column;justify-content:center}.status-label,.status-meta{font-size:.84rem;color:#f8f2e8a6}.status-meta{margin-top:12px}.output-box,.sequence-box{margin-top:10px;min-height:62px;border-radius:18px;background:#fff8ee0f;border:1px solid rgba(255,255,255,.08);padding:16px 18px;display:flex;align-items:center;font-family:SF Mono,SFMono-Regular,Menlo,Consolas,monospace}.output-box{font-size:1.3rem;word-break:break-word}.sequence-box{font-size:1.6rem;letter-spacing:.12em}.placeholder{color:#f8f2e859;font-size:1rem}.keyboard{display:grid;grid-template-columns:repeat(4,minmax(120px,180px));gap:18px;justify-content:start;margin-top:20px}.keycap{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid rgba(255,255,255,.12);padding:16px 16px 14px;border-radius:18px;background:linear-gradient(180deg,#fff3,#ffffff0a),linear-gradient(180deg,#e9dcc6,#cab89a);color:#241b12;text-align:center;min-height:144px;display:grid;grid-template-rows:1fr;align-items:center;justify-items:center;box-shadow:inset 0 1px #ffffffbf,inset 0 -3px #654c3140,0 14px 28px #0000002e;transition:transform .12s ease,box-shadow .12s ease,background .12s ease;touch-action:manipulation}.home-key{position:relative}.primary-key{background:linear-gradient(180deg,#fff3,#ffffff0a),linear-gradient(180deg,#e9dcc6,#cab89a);color:#241b12}.secondary-key{background:transparent;color:#eef1f757;border-color:#eef1f71a;box-shadow:inset 0 1px #ffffff05,0 8px 18px #0000000a}.keycap:hover{transform:translateY(-1px)}.keycap.active{transform:translateY(3px);background:linear-gradient(180deg,#ffffff2e,#ffffff08),linear-gradient(180deg,#dec9a9,#b59a74);box-shadow:inset 0 1px #ffffffa6,inset 0 -2px #654c3133,0 8px 18px #00000029}.key-letter{font-family:SF Mono,SFMono-Regular,Menlo,Consolas,monospace;font-size:3.6rem;line-height:1;font-weight:700;letter-spacing:-.03em}.controls{margin-top:20px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}.ghost-button{border:1px solid rgba(255,255,255,.14);border-radius:999px;background:transparent;color:inherit;padding:12px 18px;cursor:pointer}.legend-grid{margin-top:16px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.legend-item{padding:12px;border-radius:14px;background:#ffffff0a;border:1px solid rgba(255,255,255,.06);display:flex;align-items:center;justify-content:space-between;gap:10px}.legend-pattern,.legend-letter{font-family:SF Mono,SFMono-Regular,Menlo,Consolas,monospace}.legend-pattern{color:#f2bf83}.legend-letter{font-size:1.05rem}.legend-card{position:sticky;top:20px}.legend-note{margin-top:14px;color:#f8f2e8b8;font-size:.95rem}.legend-header{display:flex;justify-content:space-between;align-items:end;gap:16px}.mapping-toggle{display:inline-flex;align-items:center;gap:10px;color:#f8f2e8c7;font-size:.92rem}.mapping-toggle-text{white-space:nowrap}.toggle-switch{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid rgba(255,255,255,.12);background:#ffffff14;width:48px;height:28px;border-radius:999px;padding:3px;display:inline-flex;align-items:center;cursor:pointer;transition:background .12s ease}.toggle-switch.on{background:#f2bf8361}.toggle-knob{width:20px;height:20px;border-radius:999px;background:#f8f2e8;transform:translate(0);transition:transform .12s ease}.toggle-switch.on .toggle-knob{transform:translate(18px)}@media (max-width: 820px){.app-frame,.status-grid{grid-template-columns:1fr}.keyboard{grid-template-columns:repeat(2,minmax(140px,1fr))}.legend-card{position:static}.legend-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width: 560px){.app-shell{padding-inline:14px}.hero-card,.legend-card{padding:18px;border-radius:22px}.topbar,.legend-header{flex-direction:column;align-items:start}.mapping-toggle{align-self:flex-start}.controls{justify-content:start}.keyboard{grid-template-columns:1fr 1fr}.keycap{min-height:126px}.key-letter{font-size:2.9rem}.legend-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}