.sm{--sm-head: 64px;--sm-bar: 58px;--sm-paper-w: 1120px;--sm-radius: 16px;min-height:100vh;background:var(--hp-bg);color:var(--hp-ink);font-family:var(--hp-font)}.sm button,.sm select,.sm input{font-family:inherit}.sm-hide-sm{display:inline}@media (max-width: 1440px){.sm-toolbar .sm-label,.sm-toolbar .sm-hide-md{display:none}}.sm-head{position:sticky;top:0;z-index:60;height:var(--sm-head);background:var(--hp-glass);border-bottom:1px solid var(--hp-line);-webkit-backdrop-filter:saturate(1.6) blur(16px);backdrop-filter:saturate(1.6) blur(16px)}.sm-head-inner{max-width:1640px;height:100%;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:12px}.sm-badge{padding:5px 11px;border-radius:999px;background:var(--hp-accent-soft);color:var(--hp-accent-ink);font-size:12.5px;font-weight:700;text-decoration:none;white-space:nowrap}.sm-nav{display:flex;gap:4px;margin-left:8px}.sm-nav a{display:inline-flex;align-items:center;gap:7px;padding:8px 11px;border-radius:10px;color:var(--hp-ink-2);font-size:14px;font-weight:600;text-decoration:none}.sm-nav a:hover{background:var(--hp-surface-2);color:var(--hp-ink)}.sm-head-space,.sm-tspace{flex:1}.sm-icon-btn{display:inline-grid;place-items:center;width:38px;height:38px;border:1px solid var(--hp-line);border-radius:11px;background:var(--hp-surface);color:var(--hp-ink-2);cursor:pointer;flex:none}.sm-icon-btn:hover{color:var(--hp-ink);border-color:var(--hp-line-2)}.sm-premium{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:11px;color:#b45309;background:#f59e0b1f;font-size:13.5px;font-weight:700;text-decoration:none;white-space:nowrap}:root[data-theme=dark] .sm-premium{color:#fcd34d}.sm-premium:hover{background:#f59e0b33}.sm-auth{display:inline-flex;align-items:center;gap:10px;min-width:132px;min-height:38px;justify-content:flex-end}.sm-signin{white-space:nowrap;padding:8px 12px;border:0;border-radius:10px;background:none;color:var(--hp-ink);font-size:14px;font-weight:600;cursor:pointer}.sm-signin:hover{background:var(--hp-surface-2)}.sm-app-cta.hp-btn{height:38px;padding:0 14px;font-size:14px}.sm-spin{display:inline-block;width:18px;height:18px;border:2.5px solid var(--hp-accent-soft);border-top-color:var(--hp-accent);border-radius:50%;animation:sm-spin .8s linear infinite;flex:none}@keyframes sm-spin{to{transform:rotate(360deg)}}.sm-linkbtn{display:inline-flex;align-items:center;gap:7px;padding:0;border:0;background:none;color:var(--hp-accent-ink);font-size:14px;font-weight:600;cursor:pointer;text-align:left}.sm-linkbtn:hover{text-decoration:underline}.sm-linkbtn:disabled{opacity:.5;cursor:default}.sm-muted{color:var(--hp-dim);font-size:14px}.sm-chip{padding:5px 10px;border:1px solid var(--hp-line-2);border-radius:999px;background:var(--hp-surface);color:var(--hp-ink-2);font-size:12.5px;font-weight:600;cursor:pointer}.sm-chip.is-on{border-color:var(--hp-accent);background:var(--hp-accent-soft);color:var(--hp-accent-ink)}.sm :focus-visible{outline:2.5px solid var(--hp-accent);outline-offset:2px}.sm-eyebrow{display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border-radius:999px;background:var(--hp-accent-soft);color:var(--hp-accent-ink);font-size:13px;font-weight:700}.sm-drop-busy{display:flex;align-items:center;gap:12px;min-height:150px}.sm-error{margin:12px 0 0;padding:10px 14px;border-radius:12px;background:#e11d4817;color:var(--hp-accent-ink);font-size:14px}.sm-private{display:inline-flex;align-items:center;gap:6px;color:var(--hp-dim);font-size:13px}.sm-faq details{border-bottom:1px solid var(--hp-line)}.sm-faq summary{padding:16px 0;font-size:16px;font-weight:700;cursor:pointer}.sm-faq details p{margin:0 0 16px;max-width:820px;color:var(--hp-ink-2);line-height:1.6}.sm-sheets{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin:0;padding:0;list-style:none}.sm-sheet-card{display:flex;align-items:center;gap:6px;padding:6px 8px 6px 6px;border:1px solid var(--hp-line);border-radius:14px;background:var(--hp-surface)}.sm-sheet-open{display:flex;align-items:center;gap:12px;flex:1;min-width:0;padding:8px;border:0;border-radius:10px;background:none;color:inherit;text-align:left;cursor:pointer}.sm-sheet-open:hover{background:var(--hp-surface-2)}.sm-sheet-icon{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--hp-accent-soft);color:var(--hp-accent);flex:none}.sm-sheet-text{display:grid;min-width:0}.sm-sheet-text b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sm-sheet-text small{color:var(--hp-dim)}.sm-main{outline:none;padding-bottom:calc(var(--sm-bar) + 30px)}.sm-work.is-editing .sm-main,.sm-work.is-editing{padding-bottom:80px}.sm-toolbar{position:sticky;top:var(--sm-head);z-index:40;display:flex;align-items:center;gap:8px;padding:9px 20px;background:var(--hp-glass);border-bottom:1px solid var(--hp-line);-webkit-backdrop-filter:saturate(1.6) blur(16px);backdrop-filter:saturate(1.6) blur(16px);overflow-x:auto;scrollbar-width:none}.sm-toolbar::-webkit-scrollbar{display:none}.sm-tbtn{display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 11px;border:1px solid var(--hp-line);border-radius:11px;background:var(--hp-surface);color:var(--hp-ink-2);font-size:13.5px;font-weight:600;white-space:nowrap;cursor:pointer;flex:none}.sm-tbtn:hover:not(:disabled){color:var(--hp-ink);border-color:var(--hp-line-2)}.sm-tbtn:disabled{opacity:.45;cursor:default}.sm-tbtn.is-on{border-color:var(--hp-accent);background:var(--hp-accent-soft);color:var(--hp-accent-ink)}.sm-title-input{width:clamp(140px,22vw,320px);height:38px;padding:0 12px;border:1px solid transparent;border-radius:11px;background:transparent;color:var(--hp-ink);font-size:16px;font-weight:700;flex:none}.sm-title-input:hover,.sm-title-input:focus{border-color:var(--hp-line-2);background:var(--hp-surface)}.sm-seg{display:inline-flex;padding:3px;border-radius:12px;background:var(--hp-surface-2);flex:none}.sm-seg button{height:32px;padding:0 11px;border:0;border-radius:9px;background:none;color:var(--hp-dim);font-size:13px;font-weight:700;white-space:nowrap;cursor:pointer}.sm-seg button.is-on{background:var(--hp-surface);color:var(--hp-ink);box-shadow:var(--hp-shadow-sm)}.sm-tgroup{display:inline-flex;align-items:center;gap:8px;flex:none}.sm-tlabel{color:var(--hp-ink-2);font-size:13.5px;font-weight:700;white-space:nowrap}.sm-stepper{display:inline-flex;align-items:center;height:38px;border:1px solid var(--hp-line);border-radius:11px;background:var(--hp-surface)}.sm-stepper button{display:grid;place-items:center;width:32px;height:100%;border:0;background:none;color:var(--hp-ink-2);cursor:pointer}.sm-stepper button:hover{color:var(--hp-ink)}.sm-stepper span{min-width:42px;font-size:13px;font-weight:700;text-align:center}.sm-menu-wrap,.sm-mix-wrap{position:relative;flex:none}.sm-dl.hp-btn{height:38px;padding:0 14px;font-size:14px}.sm-menu{position:fixed;z-index:80;width:270px;font-family:var(--hp-font);color:var(--hp-ink);padding:6px;border:1px solid var(--hp-line);border-radius:14px;background:var(--hp-surface);box-shadow:var(--hp-shadow)}.sm-menu-item{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;padding:10px 12px;border:0;border-radius:10px;background:none;color:var(--hp-ink);text-align:left;cursor:pointer}.sm-menu-item:hover{background:var(--hp-surface-2)}.sm-menu-item span{display:grid}.sm-menu-item small{color:var(--hp-dim);font-size:12.5px}.sm-notes{max-width:var(--sm-paper-w);margin:14px auto 0;padding:0 20px}.sm-notes p{display:flex;align-items:flex-start;gap:8px;margin:0 0 6px;padding:9px 12px;border-radius:12px;background:var(--hp-surface-2);color:var(--hp-ink-2);font-size:13.5px;line-height:1.45}.sm-notes svg{flex:none;margin-top:2px}.sm-paper{position:relative;max-width:var(--sm-paper-w);margin:18px auto 0;padding:18px 28px 34px;border-radius:6px;background:#fff;color:#111;box-shadow:0 1px 2px #1417220f,0 16px 44px -20px #14172259}.sm-paper-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:10px;border-bottom:1px solid #eceef2;color:#8a8f9c;font-size:12.5px}.sm-paper-brand{display:inline-flex;align-items:center;gap:7px;color:#1f2330;font-family:var(--hp-display);font-size:15px;font-weight:800}.sm-paper-brand b{color:#e11d48}.sm-surface{position:relative;margin-top:6px}.sm-at{position:relative}.sm-wm-layer{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;pointer-events:none;z-index:2}.sm-wm{position:absolute;left:50%;display:grid;justify-items:center;transform:translate(-50%,-50%) rotate(-28deg);color:#000;opacity:.065;white-space:nowrap;-webkit-user-select:none;user-select:none}.sm-wm span{font-family:var(--hp-display);font-size:clamp(56px,11vw,132px);font-weight:800;line-height:1;letter-spacing:-.02em}.sm-wm small{margin-top:6px;font-size:clamp(16px,2.6vw,30px);font-weight:700}.sm-sel{position:absolute;z-index:4;border:2px solid #e11d48;border-radius:8px;background:#e11d481f;pointer-events:none;box-shadow:0 0 0 4px #e11d481f}.sm-sel.is-rest{border-style:dashed}.sm-blur{position:absolute;z-index:5;background:#ffffff8c;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px)}.sm-gate-slot{position:absolute;z-index:6;left:0;right:0;display:flex;justify-content:center;padding:0 14px}.sm-gate{display:grid;justify-items:center;gap:8px;max-width:470px;padding:24px 24px 22px;border:1px solid rgba(20,23,34,.08);border-radius:20px;background:#fff;color:#141722;box-shadow:0 30px 70px -30px #be123c73,0 10px 30px -14px #1417224d;text-align:center}.sm-gate h3{margin:4px 0 0;font-family:var(--hp-display);font-size:22px}.sm-gate p{margin:0;color:#4b5262;font-size:14.5px;line-height:1.55}.sm-gate .sm-linkbtn{color:#be123c}.sm-gate-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:#f43f5e1f;color:#e11d48}.sm-gate-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px 14px;margin-top:8px}.sm-gate-note{color:#6b7280;font-size:13.5px}.sm-drawing{position:absolute;z-index:7;top:70px;left:50%;display:inline-flex;align-items:center;gap:10px;padding:9px 14px;border-radius:999px;background:#fff;color:#333;font-size:13.5px;box-shadow:0 6px 20px -8px #00000059;transform:translate(-50%)}.sm .at-cursor-bar{background:#f43f5e14}.sm .at-selection div{background:#8b5cf61f}.sm .at-cursor-beat{width:3px;background:#e11d48d9;border-radius:2px}.sm .at-highlight *{fill:#e11d48;stroke:#e11d48}.sm-player{position:fixed;z-index:50;left:50%;bottom:14px;display:flex;align-items:center;gap:10px;width:min(1120px,calc(100% - 24px));min-height:var(--sm-bar);padding:8px 12px;border:1px solid var(--hp-line);border-radius:18px;background:var(--hp-glass);box-shadow:var(--hp-shadow);transform:translate(-50%);-webkit-backdrop-filter:saturate(1.6) blur(18px);backdrop-filter:saturate(1.6) blur(18px)}.sm-play{display:grid;place-items:center;width:44px;height:44px;border:0;border-radius:50%;background:linear-gradient(135deg,#f43f5e,#e11d48 55%,#be123c);color:#fff;box-shadow:0 10px 22px -10px #e11d48e6;cursor:pointer;flex:none}.sm-play:disabled{opacity:.5;cursor:default}.sm-pbtn{display:inline-grid;place-items:center;min-width:36px;height:36px;padding:0 6px;border:1px solid transparent;border-radius:10px;background:none;color:var(--hp-ink-2);font-size:12.5px;font-weight:800;cursor:pointer;flex:none}.sm-pbtn:hover:not(:disabled){background:var(--hp-surface-2);color:var(--hp-ink)}.sm-pbtn.is-on{border-color:var(--hp-accent);background:var(--hp-accent-soft);color:var(--hp-accent-ink)}.sm-pbtn:disabled{opacity:.45;cursor:default}.sm-seek{display:flex;align-items:center;gap:10px;flex:1;min-width:120px}.sm-seek input{flex:1;min-width:60px;accent-color:#e11d48}.sm-time{color:var(--hp-dim);font-family:var(--hp-mono);font-size:12.5px;font-variant-numeric:tabular-nums}.sm-pnote{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border:0;border-radius:999px;background:var(--hp-accent-soft);color:var(--hp-accent-ink);font-size:12.5px;font-weight:700;white-space:nowrap;cursor:pointer;flex:none}.sm-ptools{display:flex;align-items:center;gap:4px;flex:none}.sm-speed select{height:36px;padding:0 8px;border:1px solid var(--hp-line);border-radius:10px;background:var(--hp-surface);color:var(--hp-ink);font-size:13px;font-weight:700}.sm-countin{letter-spacing:-.04em}.sm-vol{display:inline-flex;align-items:center;gap:6px;padding:0 6px;color:var(--hp-ink-2)}.sm-vol input{width:74px;accent-color:#e11d48}.sm-mix{position:absolute;right:0;bottom:calc(100% + 12px);width:290px;max-height:50vh;overflow:auto;padding:8px;border:1px solid var(--hp-line);border-radius:14px;background:var(--hp-surface);box-shadow:var(--hp-shadow)}.sm-mix-row{display:flex;align-items:center;gap:6px;padding:6px 4px}.sm-mix-row span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13.5px;font-weight:600}.sm-pload{position:absolute;left:70px;top:-26px;padding:4px 10px;border-radius:999px;background:var(--hp-surface);color:var(--hp-dim);font-size:12px;box-shadow:var(--hp-shadow-sm)}.sm-edit{position:fixed;z-index:51;left:50%;bottom:calc(var(--sm-bar) + 30px);display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;width:min(1120px,calc(100% - 24px));padding:10px 52px 10px 14px;border:1px solid var(--hp-line);border-radius:16px;background:var(--hp-surface);box-shadow:var(--hp-shadow);transform:translate(-50%)}.sm-edit.is-empty{flex-wrap:nowrap;color:var(--hp-ink-2);font-size:14px}.sm-edit.is-empty p{margin:0}.sm-edit-what{display:grid;min-width:130px}.sm-edit-what strong{font-size:18px}.sm-edit-what span{color:var(--hp-dim);font-size:12.5px}.sm-edit-group{display:flex;flex-wrap:wrap;align-items:center;gap:4px}.sm-edit-cap{margin-right:4px;color:var(--hp-dim);font-size:13px;font-weight:600}.sm-ebtn{display:inline-grid;place-items:center;min-width:34px;height:34px;padding:0 8px;border:1px solid var(--hp-line);border-radius:9px;background:var(--hp-surface-2);color:var(--hp-ink);font-size:13px;font-weight:700;cursor:pointer}.sm-ebtn:hover{border-color:var(--hp-line-2)}.sm-ebtn.is-on{border-color:var(--hp-accent);background:var(--hp-accent-soft);color:var(--hp-accent-ink)}.sm-ebtn.sm-wide{padding:0 10px}.sm-flip svg{transform:rotate(180deg)}.sm-danger:hover{border-color:#e11d48;color:#e11d48}.sm-edit-x{position:absolute;top:50%;right:10px;display:grid;place-items:center;width:34px;height:34px;border:0;border-radius:50%;background:var(--hp-surface-2);color:var(--hp-ink-2);cursor:pointer;transform:translateY(-50%)}.sm-edit-x.is-static{position:static;flex:none;background:var(--hp-accent);color:#fff;transform:none}.sm-tool-seg button,.sm-tools button{display:inline-flex;align-items:center;gap:6px}.sm-lyric{display:inline-flex;align-items:center;gap:7px;color:var(--hp-dim);font-size:12.5px;font-weight:700}.sm-lyric input{width:150px;height:34px;padding:0 10px;border:1px solid var(--hp-line-2);border-radius:9px;background:var(--hp-surface-2);color:var(--hp-ink);font-size:14px;font-weight:500}.sm-lyric input:focus{border-color:var(--hp-accent);background:var(--hp-surface);outline:none}.sm-work.is-writing{padding-bottom:210px}.sm:has(.sm-work.is-writing) .sm-toast{bottom:calc(var(--sm-bar) + 190px)}.sm-paper.is-writing .sm-at{cursor:crosshair}.sm-paper.is-writing:not(.is-playing) .at-cursor-bar,.sm-paper.is-writing:not(.is-playing) .at-cursor-beat{visibility:hidden}.sm-caret{position:absolute;z-index:4;width:3px;border-radius:2px;background:#e11d48;box-shadow:0 0 0 3px #e11d4824;pointer-events:none;transition:left .14s var(--hp-ease),top .14s var(--hp-ease);animation:sm-caret 1.1s ease-in-out infinite}@keyframes sm-caret{50%{opacity:.35}}.sm-ghost-layer{position:absolute;top:0;right:0;bottom:0;left:0;z-index:4;pointer-events:none}.sm-ghost-ledger{position:absolute;height:1.6px;margin-top:-.8px;border-radius:1px;background:#e11d48bf}.sm-ghost{position:absolute;border-radius:50%;background:#e11d488c;box-shadow:0 0 0 2px #e11d482e;transform:rotate(-20deg)}.sm-ghost-label{position:absolute;padding:0 7px;border-radius:999px;background:#e11d48;color:#fff;font-size:11.5px;font-weight:800;line-height:22px;white-space:nowrap;box-shadow:0 6px 14px -6px #e11d48cc}.sm-write{position:fixed;z-index:51;left:50%;bottom:calc(var(--sm-bar) + 30px);display:grid;gap:8px;width:min(1120px,calc(100% - 24px));padding:10px 12px;border:1px solid var(--hp-line);border-radius:16px;background:var(--hp-surface);box-shadow:var(--hp-shadow);transform:translate(-50%)}.sm-write-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px}.sm-ebtn.sm-len{min-width:36px;padding:0 3px}.sm-ebtn.sm-wide{display:inline-flex;align-items:center;justify-content:center;gap:4px}.sm-bars-ctl{margin-left:auto}.sm-keys-wrap{display:flex;align-items:center;gap:6px;flex:1 1 420px;min-width:0;max-width:640px}.sm-keys{position:relative;display:flex;flex:1;min-width:0;height:66px;user-select:none;-webkit-user-select:none;touch-action:manipulation}.sm-key{position:relative;display:flex;align-items:flex-end;justify-content:center;flex:1;min-width:0;margin:0 -.5px;padding:0 0 5px;border:1px solid #c9ced8;border-radius:0 0 7px 7px;background:linear-gradient(#fff,#f3f4f7);color:#8a90a0;font-size:9.5px;font-weight:700;cursor:pointer;transition:background .12s}.sm-key:hover{background:linear-gradient(#fff,#ffe9ed)}.sm-key:active,.sm-key.is-on{border-color:#fb7185;background:linear-gradient(#ffe4e8,#fecdd3);color:#be123c}.sm-key.is-black{position:absolute;top:0;z-index:2;width:6.4%;height:60%;margin:0;padding:0;border-color:#0b0d12;border-radius:0 0 5px 5px;background:linear-gradient(#3a3f4d,#11141c)}.sm-key.is-black:hover{background:linear-gradient(#4b5060,#1d2130)}.sm-key.is-black:active,.sm-key.is-black.is-on{border-color:#be123c;background:linear-gradient(#fb7185,#e11d48)}.sm-key:focus-visible{z-index:3;outline:2px solid var(--hp-accent);outline-offset:-2px}.sm-write-info{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;flex:1 1 240px;min-width:0}.sm-write-info 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30px;background:var(--hp-surface);box-shadow:var(--hp-shadow-lg);animation:sm-slide .22s var(--hp-ease)}@keyframes sm-slide{0%{transform:translate(40px);opacity:0}}.sm-drawer-head{position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;padding:18px 0 12px;background:var(--hp-surface)}.sm-drawer-head h2{margin:0;font-size:20px}.sm-set{padding:16px 0;border-top:1px solid var(--hp-line)}.sm-set h3{margin:0 0 12px;font-size:15px}.sm-set-note{margin:-4px 0 12px;color:var(--hp-dim);font-size:13.5px;line-height:1.5}.sm-field{display:grid;gap:6px;margin-bottom:14px;font-size:13.5px;font-weight:600;color:var(--hp-ink-2)}.sm-field input[type=text],.sm-field input[type=number],.sm-field select,.sm-parts select{height:40px;padding:0 10px;border:1px solid var(--hp-line-2);border-radius:10px;background:var(--hp-surface);color:var(--hp-ink);font-size:14px;font-weight:500}.sm-field input[type=range]{accent-color:#e11d48}.sm-field 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