:root{color-scheme:dark;--bg: #0e0f13;--panel: #1e2531;--panel-dark: #14171e;--grid-line: #24262e;--grid-line-bar: #333741;--text: #f1f3f6;--dim: #878d9a;--accent: #3ddc84;--bad: #ff5a52}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:linear-gradient(160deg,#14161b,#0b0c0f);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.app-shell{display:flex;flex-direction:column;height:100%}.toolbar{display:flex;align-items:center;gap:12px;height:50px;padding:0 12px;background:var(--panel-dark);border-bottom:1px solid var(--grid-line-bar)}.wordmark{font-weight:800;letter-spacing:1.5px;color:var(--accent)}.sep{width:1px;height:22px;background:var(--grid-line-bar)}.tbtn{background:var(--panel);color:var(--text);border:none;border-radius:6px;width:38px;height:30px;font-size:14px;cursor:pointer}.tbtn.play{color:var(--accent)}.tbtn.play.active{color:var(--bad)}.bpm{display:flex;align-items:center;gap:8px;color:var(--dim);font-size:12px}.bpm input{width:60px;background:var(--panel);color:var(--text);border:1px solid #2b333f;border-radius:6px;padding:5px 8px;font-size:14px}.slider{width:130px;accent-color:var(--accent)}.pos{font-variant-numeric:tabular-nums;font-size:15px;min-width:56px;text-align:center}.spacer{flex:1}.badge{font-size:11px;padding:4px 10px;border-radius:999px}.badge.ok{background:color-mix(in srgb,var(--accent) 20%,transparent);color:var(--accent)}.badge.bad{background:color-mix(in srgb,var(--bad) 20%,transparent);color:var(--bad)}.workspace{flex:1;overflow:auto;padding:20px}.rack{display:inline-flex;flex-direction:column;gap:12px}.rack-controls{display:flex;align-items:center;gap:10px}.rack-controls button{background:var(--panel);color:var(--text);border:1px solid #2b333f;border-radius:6px;padding:6px 12px;font-size:13px;cursor:pointer}.rack-controls button:hover{border-color:var(--accent)}.rack-hint{font-size:12px}.rack-scroll{overflow:auto}.rack-canvas{display:block;border-radius:8px;border:1px solid var(--grid-line-bar);touch-action:none}.dim{color:var(--dim)}.icon{background:transparent;border:none;color:var(--dim);width:32px;height:32px;border-radius:6px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.icon:hover{color:var(--text);background:#ffffff0d}.title{color:var(--dim);font-size:13px;max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.spinner{width:26px;height:26px;border:3px solid rgba(255,255,255,.12);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin:24px auto}.spinner.sm{width:18px;height:18px;border-width:2px;margin:0 7px}@keyframes spin{to{transform:rotate(360deg)}}.app-bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;overflow:hidden;background:linear-gradient(160deg,#14161b,#0b0c0f)}.app-bg:before{content:"";position:absolute;top:-25%;right:-25%;bottom:-25%;left:-25%;background:radial-gradient(42% 42% at 50% 38%,rgba(61,220,132,.09),transparent 70%);animation:drift 24s ease-in-out infinite alternate}@keyframes drift{0%{transform:translate(-8%,-6%)}to{transform:translate(10%,9%)}}.auth{height:100%;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:100%;max-width:340px;display:flex;flex-direction:column;gap:14px;text-align:center}.auth-word{font-size:34px;font-weight:800;letter-spacing:4px;color:var(--accent)}.auth-sub{color:var(--dim);margin:0 0 6px;font-size:13px}.auth-input{background:var(--panel);color:var(--text);border:1px solid #2b333f;border-radius:8px;padding:12px;font-size:15px}.auth-btn,.primary{background:var(--accent);color:#06210f;border:none;border-radius:8px;padding:12px 18px;font-size:15px;font-weight:700;cursor:pointer}.auth-btn:disabled{opacity:.6;cursor:default}.auth-error{color:var(--bad);font-size:12px;margin:0}.link{background:none;border:none;color:var(--accent);cursor:pointer;font-size:13px}.projects{height:100%;display:flex;flex-direction:column}.projects-bar{display:flex;align-items:center;gap:12px;height:50px;padding:0 16px;background:var(--panel-dark);border-bottom:1px solid var(--grid-line-bar)}.projects-title{color:var(--dim);font-size:13px}.projects-body{flex:1;overflow:auto;padding:24px;max-width:760px;width:100%;margin:0 auto;display:flex;flex-direction:column;gap:14px}.new-btn{align-self:flex-start}.project-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.project-card{display:flex;align-items:center;justify-content:space-between;background:var(--panel);border:1px solid #232b36;border-radius:8px;padding:14px 16px;cursor:pointer}.project-card:hover{border-color:color-mix(in srgb,var(--accent) 45%,#232b36)}.project-meta{display:flex;flex-direction:column;gap:2px}.project-name{color:var(--text);font-weight:600}.project-date{color:var(--dim);font-size:12px}.project-actions{display:flex;gap:6px}.ghost{background:transparent;color:var(--dim);border:1px solid #2b333f;border-radius:6px;padding:6px 12px;font-size:13px;cursor:pointer}.ghost:hover{color:var(--text);border-color:var(--accent)}.ghost.sm{padding:4px 10px;font-size:12px}.danger{color:var(--bad)}.danger:hover{border-color:var(--bad)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:10}.modal{width:100%;max-width:360px;background:var(--panel-dark);border:1px solid var(--grid-line-bar);border-radius:12px;padding:18px 20px}.modal-head{display:flex;align-items:center;justify-content:space-between;font-weight:700;margin-bottom:12px}.modal-body{display:flex;flex-direction:column;gap:14px}.modal-email{color:var(--text);margin:0}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--panel);color:var(--text);border:1px solid var(--grid-line-bar);border-radius:8px;padding:10px 18px;font-size:13px;z-index:20}.modal-actions{display:flex;justify-content:flex-end;gap:8px}.solid-danger{background:var(--bad);color:#2a0a0a;border:none;border-radius:8px;padding:10px 16px;font-weight:700;cursor:pointer}.segmented{display:inline-flex;background:var(--panel);border:1px solid #2b333f;border-radius:7px;overflow:hidden}.segmented button{background:transparent;border:none;color:var(--dim);padding:6px 14px;font-size:13px;cursor:pointer}.segmented button.on{background:var(--accent);color:#06210f;font-weight:700}.pattern-chip{background:var(--accent);color:#06210f;border-radius:6px;padding:6px 14px;font-size:13px;font-weight:700;cursor:grab;-webkit-user-select:none;user-select:none}.pattern-chip:active{cursor:grabbing}.lib-usage{display:flex;align-items:center;gap:10px;font-size:12px}.lib-bar{flex:1;height:6px;background:var(--panel);border-radius:999px;overflow:hidden}.lib-bar>div{height:100%;background:var(--accent)}.lib-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;max-height:280px;overflow:auto}.lib-item{display:flex;align-items:center;gap:8px;background:var(--panel);border:1px solid #232b36;border-radius:6px;padding:8px 10px}.lib-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.studio-body{flex:1;display:flex;min-height:0}.sidebar{width:248px;flex-shrink:0;display:flex;flex-direction:column;background:var(--panel-dark);border-right:1px solid var(--grid-line-bar)}.sidebar-tabs{display:flex;gap:4px;padding:8px;border-bottom:1px solid var(--grid-line-bar)}.tab{width:38px;height:34px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:none;border-radius:7px;color:var(--dim);cursor:pointer}.tab:hover{color:var(--text);background:#ffffff0d}.tab.on{color:#06210f;background:var(--accent)}.sidebar-body{flex:1;overflow:auto;padding:12px}.lib{display:flex;flex-direction:column;gap:10px}.lib-import{width:100%;background:var(--accent);color:#06210f;border:none;border-radius:8px;padding:10px;font-weight:700;cursor:pointer}.lib-import:disabled{opacity:.6}.lib-empty{font-size:12px}.lib-row{flex:1;display:flex;align-items:center;justify-content:space-between;gap:8px;background:transparent;border:none;color:var(--text);font-size:13px;text-align:left;cursor:pointer;overflow:hidden}.lib-del{background:transparent;border:none;color:var(--dim);cursor:pointer;font-size:16px;line-height:1;padding:0 4px}.lib-del:hover{color:var(--bad)}.segmented.sm button{padding:5px 10px;font-size:12px}.lib-group-title{font-size:11px;text-transform:uppercase;letter-spacing:.8px;color:var(--dim);margin:6px 0 4px}.lib-row{justify-content:flex-start!important}.lib-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.sidebar-body{overflow:hidden;display:flex}.lib{flex:1;min-height:0}.lib-top{flex-shrink:0;display:flex;flex-direction:column;gap:10px}.lib-scroll{flex:1;min-height:0;overflow:auto;display:flex;flex-direction:column;gap:10px}.lib-list{max-height:none}.lib-item.sel{border-color:var(--accent)}.lib-footer{flex-shrink:0;border-top:1px solid var(--grid-line-bar);margin-top:8px;padding-top:10px;display:flex;flex-direction:column;gap:6px}.lib-wave{width:100%;height:92px;background:#00000040;border:1px solid var(--grid-line-bar);border-radius:6px;display:block}.lib-wave-meta{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:12px}.tools{display:flex;align-items:center;gap:6px}.tool{width:34px;height:30px;display:inline-flex;align-items:center;justify-content:center;background:var(--panel);border:1px solid #2b333f;border-radius:6px;color:var(--dim);cursor:pointer}.tool:hover{color:var(--text)}.tool.on{background:var(--accent);border-color:var(--accent);color:#06210f}.tools .rack-hint{margin-left:6px}.workspace.float-host{position:relative;overflow:hidden;padding:0;isolation:isolate}.fpanel{position:absolute;display:flex;flex-direction:column;background:var(--panel-dark);border:1px solid var(--grid-line-bar);border-radius:10px;box-shadow:0 14px 38px #00000080}.fpanel.max{border-radius:0}.fpanel-head{display:flex;align-items:center;gap:8px;height:36px;flex-shrink:0;padding:0 6px 0 12px;border-bottom:1px solid var(--grid-line-bar);border-radius:9px 9px 0 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