:root{--bg:#07090e;--card:#10141d;--card2:#151b26;--text:#f3f6fb;--muted:#8f98a9;--line:#252c38;--accent:#baff48;--accent2:#d7ff95;--danger:#ff5c76;--shadow:0 20px 70px #00000035}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 50% -10%,#1b2333 0,#07090e 48%);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-height:100vh}body.light{--bg:#f4f7fa;--card:#fff;--card2:#eef2f6;--text:#121821;--muted:#697486;--line:#d7dde6;background:var(--bg)}button,input,select,textarea{font:inherit}button{cursor:pointer;color:var(--text);background:#0d1118;border:1px solid var(--line);border-radius:12px;padding:10px 13px;transition:.15s ease}button:hover{transform:translateY(-1px);border-color:#3b4555}button:disabled{opacity:.4;cursor:not-allowed;transform:none}.primary{background:var(--accent);color:#0e1209;border-color:var(--accent);font-weight:900}.record{background:#34121a;color:#ff93a4;border-color:#692332;font-weight:900}.ghost{background:transparent}.hidden{display:none!important}.app-shell{max-width:1320px;margin:auto;padding:0 22px 40px}.topbar{display:flex;justify-content:space-between;align-items:center;padding:24px 0 14px}.brand{display:flex;gap:12px;align-items:center}.logo{height:42px;width:42px;border-radius:12px;display:grid;place-items:center;background:var(--accent);color:#11160b;font-weight:1000}.brand h1{margin:0;font-size:21px}.brand p{margin:2px 0 0;color:var(--muted);font-size:12px}.top-actions{display:flex;align-items:center;gap:8px}.icon-btn{width:40px;height:40px;padding:0}.pill{font-size:10px;letter-spacing:.12em;border:1px solid var(--line);padding:8px 10px;border-radius:999px;color:var(--accent);font-weight:900}.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:20px}.tab{border:0;background:transparent;color:var(--muted);border-radius:0;padding:12px 15px}.tab.active{color:var(--text);box-shadow:inset 0 -2px var(--accent);font-weight:900}.view{display:none}.view.active{display:block}.card{background:linear-gradient(145deg,var(--card),var(--card2));border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:var(--shadow)}.hero{display:flex;justify-content:space-between;gap:25px;align-items:center;margin-bottom:18px}.eyebrow{font-size:10px;letter-spacing:.16em;color:var(--accent);font-weight:950}.hero h2,.page-head h2{font-size:clamp(32px,5vw,58px);line-height:.98;margin:8px 0 12px}.hero p,.page-head p{color:var(--muted);max-width:700px;margin:0;line-height:1.6}.session-readout{text-align:center;min-width:150px}.pulse{height:18px;width:18px;margin:0 auto 10px;background:var(--accent);border-radius:50%;box-shadow:0 0 0 0 #baff4840}.pulse.beat{animation:beatpulse .2s ease-out}@keyframes beatpulse{0%{transform:scale(.7);box-shadow:0 0 0 0 #baff4890}100%{transform:scale(1.15);box-shadow:0 0 0 16px #baff4800}}#sessionTimer{font-weight:950;font-size:35px;font-variant-numeric:tabular-nums}.session-readout span{color:var(--muted);font-size:12px}.studio-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:18px}.beat-card{grid-row:span 2}.section-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:15px}.section-head h3,.card h3{margin:0;font-size:18px}.section-head span{font-size:12px;color:var(--accent);font-weight:800}.beat-select-row{display:flex;gap:8px}.beat-select-row select{flex:1}select,input,textarea{width:100%;background:#0b0f16;color:var(--text);border:1px solid var(--line);border-radius:11px;padding:11px 12px;outline:none}body.light select,body.light input,body.light textarea{background:#fff}select:focus,input:focus,textarea:focus{border-color:var(--accent)}.wave{height:90px;display:grid;grid-template-columns:repeat(16,1fr);gap:5px;align-items:end;margin:18px 0}.wave .bar{height:18%;background:var(--line);border-radius:5px;transition:.1s}.wave .bar:nth-child(2n){height:34%}.wave .bar:nth-child(3n){height:58%}.wave .bar:nth-child(4n){height:84%}.wave .bar.on{background:var(--accent);box-shadow:0 0 12px #baff4825}.transport{display:flex;gap:8px;margin-bottom:14px}.grow{flex:1}.controls-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.controls-2 label,.count-row label,.upload{font-size:12px;color:var(--muted);display:block;margin-bottom:6px}.controls-2 strong{color:var(--text)}input[type=range]{padding:0;accent-color:var(--accent);height:8px}.chip-row,.toggle-row,.count-row{display:flex;align-items:center;gap:7px;margin-top:12px;flex-wrap:wrap}.chip-row button{padding:7px 10px;font-size:12px}.toggle-row{gap:12px}.switch{color:var(--muted);font-size:12px;display:flex;align-items:center;gap:7px}.switch input{display:none}.switch span{width:30px;height:17px;border:1px solid var(--line);border-radius:99px;position:relative;background:#10151e}.switch span:after{content:"";height:11px;width:11px;border-radius:50%;position:absolute;left:2px;top:2px;background:#6d7582;transition:.15s}.switch input:checked+span{background:#22320f;border-color:#506c28}.switch input:checked+span:after{left:15px;background:var(--accent)}.count-row select{width:auto;min-width:115px}.upload{margin-top:15px}.upload input{margin-top:7px}.hint{color:var(--muted);font-size:11px;line-height:1.55}.challenge-box{min-height:190px;padding:20px;border:1px solid var(--line);border-radius:18px;background:#0a0d13}.challenge-box h3{font-size:30px;line-height:1.08;margin:12px 0}.challenge-box p{color:var(--muted);line-height:1.55}.challenge-actions{display:flex;gap:8px;margin-top:12px}.session-target{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);margin-top:16px;padding-top:13px;gap:15px}.session-target span,.session-target strong{display:block}.session-target span{color:var(--muted);font-size:11px}.session-target strong{margin-top:4px}.record-meter{height:9px;border-radius:999px;background:#0b0f16;border:1px solid var(--line);overflow:hidden}.record-meter div{height:100%;width:0;background:var(--accent);transition:width .08s}.record-actions,.take-actions{display:flex;gap:8px;margin:12px 0}.record-card audio{width:100%}.recording-card audio{width:100%;margin:5px 0}.take-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.take-list{display:grid;gap:7px;margin-top:12px;max-height:170px;overflow:auto}.take-item{display:flex;justify-content:space-between;gap:8px;align-items:center;padding:9px;border:1px solid var(--line);border-radius:10px}.take-item span{font-size:12px}.pad-card textarea{height:340px;resize:vertical;line-height:1.55}.pad-stats{display:flex;gap:15px;color:var(--muted);font-size:11px;margin-top:8px}.pad-stats strong{color:var(--text)}.page-head{margin:22px 0}.rhyme-grid,.progress-grid,.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.search-line{display:flex;gap:8px}.rhyme-mode{display:flex;gap:6px;margin:12px 0}.rmode{background:transparent;color:var(--muted);border:0}.rmode.active{background:var(--accent);color:#0f130a;font-weight:900}.word-cloud,.bank{display:flex;flex-wrap:wrap;gap:8px;min-height:180px;align-content:flex-start;padding:12px;border:1px dashed var(--line);border-radius:15px}.word-chip{border-radius:999px;padding:8px 10px;background:#0c1017;font-size:12px}body.light .word-chip{background:#fff}.word-chip:hover{color:var(--accent);border-color:var(--accent)}.muted{color:var(--muted)}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.stat span{font-size:11px;color:var(--muted)}.stat strong{font-size:35px;display:block;margin-top:6px}.progress{height:12px;border-radius:999px;background:#0b0f16;border:1px solid var(--line);overflow:hidden}.progress div{height:100%;width:0;background:var(--accent)}.history{display:grid;gap:8px;max-height:360px;overflow:auto}.history-item{display:grid;grid-template-columns:1fr auto;gap:10px;padding:11px;border-bottom:1px solid var(--line)}.history-item span{font-size:11px;color:var(--muted)}.history-item strong{display:block}.settings-grid section{display:flex;flex-direction:column;gap:12px}.settings-grid label{font-size:12px;color:var(--muted)}.shortcut{display:flex;align-items:center;gap:10px;color:var(--muted)}kbd{padding:5px 8px;border:1px solid var(--line);border-bottom-width:2px;border-radius:7px;background:#0a0d13;color:var(--text);font-size:11px}footer{text-align:center;color:var(--muted);font-size:10px;padding:25px 0 8px}@media(max-width:1020px){.studio-grid,.rhyme-grid,.progress-grid,.settings-grid{grid-template-columns:1fr}.beat-card{grid-row:auto}.stat-grid{grid-template-columns:1fr 1fr}}@media(max-width:700px){.app-shell{padding:0 13px 30px}.topbar{align-items:flex-start}.tabs{overflow:auto}.hero{flex-direction:column;align-items:flex-start}.session-readout{text-align:left}.session-readout .pulse{margin-left:0}.controls-2{grid-template-columns:1fr}.stat-grid{grid-template-columns:1fr 1fr}.search-line{flex-direction:column}.challenge-box{min-height:auto}.hero h2,.page-head h2{font-size:39px}}