*,:before,:after{box-sizing:border-box}:root{color:#eaeaf2;--safe-bottom:env(safe-area-inset-bottom,0px);--card:#ffffff14;--card-strong:#ffffff24;--line:#ffffff1c;--accent:#8367ff;--shadow:0 22px 60px #00000052;--app-bottom-nav-clearance:124px;background:radial-gradient(120% 100% at 50% -20%,#2a2940 0%,#16161f 45%,#0c0d12 100%);font-family:ui-rounded,SF Pro Display,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.35}html,body,#root{min-height:100%;margin:0;padding:0}body{min-height:100dvh}button,select,input,textarea{font:inherit;color:inherit}.library-page{max-width:1080px;padding:clamp(16px,5vw,32px);padding-bottom:calc(168px + var(--app-bottom-nav-clearance) + var(--safe-bottom));margin:0 auto}.app-brand-header{flex-direction:column;align-items:center;margin-bottom:clamp(1rem,3vw,1.35rem);display:flex}.app-brand-tagline{max-width:26rem;margin:.45rem 0 0;font-size:clamp(1rem,3.4vw,1.18rem)}.app-logo--page img{object-fit:contain;width:min(168px,48vw);height:auto;margin:0 auto;display:block}.app-logo--viewer{flex:none;justify-content:center;align-items:center;display:flex}.app-logo--viewer img{object-fit:contain;width:46px;height:46px}.library-view-header--below-logo{text-align:center;margin-bottom:1rem}.title{letter-spacing:-.055em;margin:0 0 .35rem;font-size:clamp(2.05rem,10vw,4.8rem);line-height:.95}.subtitle{opacity:.78;margin:0;font-size:clamp(1rem,3.4vw,1.18rem)}.action-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:18px 0 16px;display:grid}.action-card{border:1px solid var(--line);text-align:left;min-height:118px;color:inherit;background:var(--card);border-radius:26px;align-content:end;gap:4px;padding:16px;display:grid;box-shadow:0 16px 38px #0000002e}.action-card.import{background:linear-gradient(145deg,#5675fff2,#9259ffd1)}.action-card.receive{background:linear-gradient(145deg,#23b8b5e6,#4574ffa3)}.action-card.send{background:linear-gradient(145deg,#ff9655eb,#ff4f7ab3)}.action-card:disabled{cursor:not-allowed;filter:grayscale(.55);opacity:.55}.action-icon{background:#ffffff38;border-radius:16px;place-items:center;width:42px;height:42px;margin-bottom:10px;font-size:1.45rem;font-weight:760;display:grid}.action-label{letter-spacing:-.02em;font-size:1.1rem;font-weight:780}.action-detail{color:#ffffffc7;font-size:.86rem}.seg{border:1px solid var(--line);background:#ffffff12;border-radius:18px;gap:0;max-width:none;margin:1.25rem 0;padding:4px;display:flex;box-shadow:0 10px 26px #00000029}.seg-btn{color:inherit;background:0 0;border:none;border-radius:14px;flex:1;padding:12px;font-weight:620}.seg-btn.active{background:#ffffff29;box-shadow:inset 0 0 0 1px #ffffff0f}.toolbar{margin-bottom:1.25rem}.row{display:flex}.row.end{justify-content:flex-end}.row.center{justify-content:center}.align-center{align-items:center}.gap{gap:10px}.wrap{flex-wrap:wrap}.btn{background:#ffffff1a;border:none;border-radius:12px;justify-content:center;align-items:center;min-height:48px;padding:0 20px;display:inline-flex}.btn.accent,label.btn.accent{background:linear-gradient(120deg,#5b73ff 0%,#8367ff 100%)}.btn.secondary{background:#ffffff14}.btn.danger{background:#6b2f3b}.btn.disabled,.btn:disabled,.fab-option:disabled,.send-list-item:disabled{cursor:not-allowed;filter:grayscale(.45);opacity:.48}.btn.tap,.icon-btn.tap,.fab-primary.tap,.fab-more.tap,.fab-option.tap,.seg-btn.tap,.select.tap{cursor:pointer;touch-action:manipulation}.tap{-webkit-user-select:none;user-select:none}.wide{flex:1}.home-grids{flex-direction:column;gap:1.75rem;display:flex}.home-section{margin:0}.home-section-title{letter-spacing:.14em;text-transform:uppercase;opacity:.52;margin:0 0 .7rem;font-size:.68rem;font-weight:750}.cover-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,210px),1fr));gap:clamp(14px,4vw,24px);display:grid}.cover-grid--portrait{grid-template-columns:repeat(auto-fill,minmax(min(100%,200px),280px));justify-content:start;gap:clamp(14px,3.5vw,20px)}.cover-grid--portrait .cover-tile{width:100%;max-width:none;margin-inline:0}.pinned-strip{scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;flex-direction:row;justify-content:flex-start;gap:12px;margin:0;padding:2px 0 10px;display:flex;overflow-x:auto}.pinned-strip__slot{scroll-snap-align:start;flex:0 0 clamp(200px,52vw,280px);min-width:0;display:flex}.pinned-strip__slot .sortable-tile-wrap{flex:1;min-width:0;min-height:0;display:flex}.pinned-strip__slot .cover-tile{flex:1;width:100%;max-width:none;min-height:0;margin:0}.cover-tile{aspect-ratio:5/6.15;border:1px solid var(--line);width:100%;max-width:280px;box-shadow:var(--shadow);background:linear-gradient(#ffffff1f,#ffffff0b),#ffffff0a;border-radius:24px;grid-template-rows:minmax(0,1fr) auto auto;margin-inline:auto;transition:transform .18s,border-color .18s,background .18s;display:grid;position:relative;overflow:hidden}.cover-tile:active{transform:scale(.985)}.cover-thumb{background:#00000047;justify-content:center;align-items:center;min-height:0;padding:8px;display:flex;position:relative}.source-badge{z-index:2;color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0c0c12b8;border:1px solid #ffffff38;border-radius:999px;place-items:center;width:30px;height:30px;font-size:1rem;font-weight:820;display:inline-grid;position:absolute;top:10px;left:10px}.source-badge--received{color:#9cf8c8}.source-badge--manual{color:#c9d2ff}.cover-thumb img{object-fit:contain;width:auto;max-width:100%;height:auto;max-height:100%}.cover-thumb .placeholder{background:radial-gradient(circle at 70% 24%,#fff3,#0000 22%),linear-gradient(135deg,#47415f 0%,#272635 100%);width:100%;height:100%;min-height:120px}.library-view-header{margin-bottom:1.2rem}.library-view-title{letter-spacing:-.04em;margin:0 0 .2rem;font-size:1.45rem;font-weight:780}.library-view-sub{margin:0;font-size:.86rem}.cover-meta{padding:14px 14px 8px}.cover-meta h3,.cover-title{letter-spacing:-.025em;-webkit-line-clamp:2;white-space:normal;-webkit-box-orient:vertical;margin:0;font-size:1.04rem;line-height:1.25;display:-webkit-box;overflow:hidden}.ellipsis{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.muted{opacity:.78}.small{font-size:.78rem}.center-pad{text-align:center;padding:2rem 1rem}.eyebrow{text-transform:uppercase;letter-spacing:.12em;opacity:.75;font-size:.72rem}.app-bottom-nav{z-index:35;padding:10px max(12px, env(safe-area-inset-left,0px)) max(8px, env(safe-area-inset-bottom,0px)) max(10px, 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var(--line);width:clamp(96px,25vw,136px);height:clamp(116px,30vw,156px);box-shadow:var(--shadow);background:#00000059;border-radius:34px;flex:none;place-items:center;margin-top:-46px;padding:0;display:grid;overflow:hidden}.app-bottom-nav-preview--empty{opacity:0;pointer-events:none}.app-bottom-nav-cover{object-fit:cover;width:100%;height:100%}.app-bottom-nav-cover--placeholder{background:linear-gradient(135deg,#3f3a55,#25232f);display:block}.rtc-status-pill{z-index:37;border:1px solid var(--line);color:#ffffffc7;white-space:nowrap;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0e0e14e0;border-radius:999px;padding:6px 12px;font-size:.78rem;font-weight:720;position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%)}.rtc-status-pill--connected{color:#9cf8c8}.rtc-status-pill--connecting,.rtc-status-pill--lost{color:#ffd29c}.rtc-status-pill--offline,.rtc-status-pill--peer-offline{color:#ffb0bf}.fab-cluster{z-index:38;flex:none;place-items:center;width:64px;display:grid;position:relative}.fab-menu{inset-inline:0;opacity:0;transform-origin:bottom;pointer-events:none;justify-items:center;gap:10px;width:100%;transition:opacity .18s,transform .18s;display:grid;position:absolute;bottom:calc(100% + 10px);transform:translateY(10px)scale(.96)}.fab-cluster--open .fab-menu{opacity:1;pointer-events:auto;transform:translateY(0)scale(1)}.fab-row{justify-content:center;align-items:center;width:64px;display:flex}.fab-primary,.fab-more,.fab-option{border:1px solid var(--line);color:inherit;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 18px 46px #0000005c}.fab-primary{background:linear-gradient(135deg,#5675fffa,#9259ffeb);border-radius:999px;place-items:center;width:64px;height:64px;padding:0;display:grid}.fab-primary span,.fab-more span,.fab-option span{font-weight:800}.fab-primary span{font-size:1.85rem}.fab-more{background:#ffffff29;border-radius:999px;width:64px;height:64px;font-size:1.55rem}.fab-option{background:#20202ceb;border-radius:999px;place-items:center;width:56px;height:56px;padding:0;display:grid}.fab-option span{font-size:1.55rem}.fab-option strong{letter-spacing:-.02em;font-size:.92rem}.send-list{gap:8px;max-height:min(42vh,360px);padding:4px 0;display:grid;overflow:auto}.send-list-item{border:1px solid var(--line);min-height:52px;color:inherit;text-align:left;background:#ffffff14;border-radius:14px;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;display:flex}.send-list-item span{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-weight:700;overflow:hidden}.send-list-item small{opacity:.72;flex:none}.settings-page{max-width:760px;min-height:100dvh;padding:clamp(16px,5vw,32px);padding-bottom:calc(48px + var(--safe-bottom));margin:0 auto}.settings-header{align-items:center;gap:16px;margin-bottom:22px;display:flex}.settings-title{letter-spacing:-.05em;margin:0;font-size:clamp(2rem,8vw,3.8rem);line-height:1}.settings-card{border:1px solid var(--line);background:var(--card);border-radius:26px;justify-content:space-between;align-items:center;gap:16px;margin-bottom:14px;padding:18px;display:flex;box-shadow:0 16px 38px #00000038}.settings-card--stack{flex-direction:column;align-items:stretch}.settings-copy h2{margin:0 0 4px;font-size:1.12rem}.settings-copy p{margin:0}.settings-select{border:1px solid var(--line);width:100%;min-height:52px}.settings-inline{justify-content:space-between;align-items:center;gap:14px;display:flex}.settings-inline--wrap{flex-wrap:wrap}.settings-text-input{border:1px solid var(--line);background:#ffffff1a;border-radius:12px;flex:220px;min-width:0;min-height:48px;padding:8px 12px}.settings-status{text-align:center}.switch{flex:none;width:62px;height:36px;position:relative}.switch input{opacity:0;position:absolute;inset:0}.switch span{border:1px solid var(--line);background:#ffffff24;border-radius:999px;transition:background .18s;position:absolute;inset:0}.switch span:after{content:"";background:#fff;border-radius:999px;width:26px;height:26px;transition:transform .18s;position:absolute;top:4px;left:4px}.switch input:checked+span{background:linear-gradient(135deg,#5b73ff,#8367ff)}.switch input:checked+span:after{transform:translate(26px)}.icon-btn{background:#ffffff14;border:none;border-radius:12px;min-width:44px;min-height:44px}.cover-actions{justify-content:space-between;gap:8px;padding:0 12px 12px}.icon-btn.danger{background:#8b323273}.icon-btn:disabled{cursor:not-allowed;opacity:.38}.cover-action-label{place-items:center;display:inline-grid}.viewer-shell{background:radial-gradient(#1b1b24,#09090f);flex-direction:column;height:100dvh;max-height:100dvh;display:flex;overflow:hidden}.viewer-bar__back{border-radius:14px;flex-direction:row;flex-shrink:0;align-items:center;gap:2px;padding:6px 10px 6px 8px;display:inline-flex}.viewer-bar__back-arrow{opacity:.9;flex-shrink:0;display:block}.viewer-bar{z-index:21;padding:10px clamp(14px,4vw,24px);padding-top:calc(10px + env(safe-area-inset-top,0px));-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);opacity:1;background:#00000080;border-bottom:1px solid #ffffff0f;flex-flow:wrap;align-items:center;gap:10px;transition:transform .28s,opacity .22s;display:flex;position:fixed;top:0;left:0;right:0;transform:translateY(0)}.viewer-bar.viewer-bar--hidden{opacity:0;pointer-events:none;transform:translateY(calc(-100% - 8px))}.viewer-title{text-align:center;flex:1;font-weight:620}.icon-pad{min-height:48px}.viewer-stage{flex-direction:column;flex:1;min-height:0;display:flex;position:relative;overflow:hidden}.pagination-bands{z-index:4;pointer-events:none;position:absolute;inset:0}.pagination-bands .page-band{pointer-events:auto}.viewer-stage .musicxml-holder svg{max-width:100%;height:auto}.viewer-toolbar{z-index:20;padding:10px clamp(12px, 4vw, 28px) calc(12px + var(--safe-bottom)) clamp(12px, 4vw, 28px);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);opacity:1;background:#121218f5;border-top:1px solid #ffffff0f;transition:transform .28s,opacity .22s;position:fixed;bottom:0;left:0;right:0;transform:translateY(0)}.viewer-toolbar.viewer-toolbar--hidden{opacity:0;pointer-events:none;transform:translateY(calc(100% + 8px))}.image-viewer-root.image-viewer-fit{justify-content:center;align-items:center;display:flex}.stack.tiny span{opacity:.74;font-size:.7rem;display:block}.select{background:#ffffff1a;border:none;border-radius:10px;min-height:44px;padding:8px}.select.wide{min-width:160px}.num{background:#ffffff1a;border:none;border-radius:10px;width:5rem;min-height:44px}.page-band{z-index:5;touch-action:manipulation;-webkit-tap-highlight-color:transparent;cursor:pointer;background:0 0;border:none;margin:0;padding:0;position:absolute}.page-band-left{width:10%;min-width:48px;max-width:18%;top:0;bottom:0;left:0}.page-band-right{width:10%;min-width:48px;max-width:18%;top:0;bottom:0;right:0}.page-band-top{width:auto;height:10%;min-height:48px;max-height:18%;top:0;left:0;right:0}.page-band-bottom{width:auto;height:10%;min-height:48px;max-height:18%;inset:auto 0 0}.page-band:active{background:#ffffff0a}.modal-overlay{z-index:100;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#000000a6;place-items:center;padding:clamp(24px,6vw,48px);display:grid;position:fixed;inset:0}.modal-overlay--fullscreen{place-items:stretch stretch;padding:0}.modal.sheet{border:1px solid var(--line);width:100%;max-width:420px;box-shadow:var(--shadow);background:linear-gradient(#2a2a39fa,#191822fa),#1a1823;border-radius:28px;padding:clamp(18px,5vw,28px)}.modal.sheet.send-fullscreen-modal{width:100%;max-width:none;height:100dvh;padding:clamp(14px,4vw,28px);padding-bottom:calc(92px + var(--safe-bottom));border-radius:0;grid-template-rows:auto minmax(0,1fr) auto auto;display:grid}.send-connect-modal{gap:14px;display:grid}.send-modal-header{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.send-modal-header h2{margin-bottom:.35rem}.send-modal-grid{min-height:0;padding:8px 0 18px;overflow:auto}.send-modal-footer{z-index:105;padding:10px max(12px, env(safe-area-inset-left,0px)) calc(10px + var(--safe-bottom)) max(12px, env(safe-area-inset-right,0px));-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#0e0e14f0;border-top:1px solid #ffffff14;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;display:grid;position:fixed;bottom:0;left:0;right:0}.send-save-toggle{border:1px solid var(--line);background:#ffffff14;border-radius:999px;justify-self:start;align-items:center;gap:8px;min-height:48px;padding:0 12px;font-size:.85rem;font-weight:680;display:inline-flex}.send-import-btn{white-space:nowrap;justify-self:center}.send-disconnect-btn{justify-self:end}.incoming-preview{border:1px solid var(--line);object-fit:contain;background:#00000047;border-radius:16px;width:min(180px,62vw);max-height:220px;margin:0 auto 12px;display:block}.incoming-details{color:#ffffffb8;justify-content:center;gap:10px;margin:0 0 14px;font-size:.9rem;display:flex}.modal h2{margin-top:0}.paste-field{resize:vertical;background:#0006;border:none;border-radius:12px;width:100%;min-height:88px;padding:12px}.code-input{border:1px solid var(--line);text-align:center;letter-spacing:.18em;background:#0006;border-radius:14px;width:100%;min-height:56px;padding:10px 14px;font-size:1.6rem;font-weight:780}.stack{gap:12px;display:grid}.qr-block{place-items:center;padding:8px;display:grid}.pair-code{letter-spacing:.12em;margin:.35rem 0;font-size:clamp(2.6rem,15vw,4.8rem);font-weight:860;line-height:1}.qr-block svg{background:#fff;border-radius:8px;padding:8px}.hint{text-align:center;opacity:.8;margin:.6rem}.scan-video{background:#00000080;border-radius:14px;width:min(340px,100%)}.scanner-card{border:1px solid var(--line);background:#ffffff12;border-radius:20px;gap:12px;margin:12px 0;padding:12px;display:grid}.scanner-head{justify-content:space-between}.error-text{color:#ff9cae}.status-line{min-height:1.75rem}.picker-modal{max-height:min(680px,86dvh);overflow:auto}.picker-list{gap:10px;margin:18px 0;display:grid}.picker-row{border:1px solid var(--line);text-align:left;background:#ffffff12;border-radius:20px;align-items:center;gap:12px;width:100%;min-height:76px;padding:10px;display:flex}.picker-row img,.picker-placeholder{object-fit:cover;background:linear-gradient(135deg,#47415f,#262533);border-radius:16px;flex:none;width:56px;height:56px}.picker-copy{flex:1;min-width:0;display:grid}@media (width<=680px){.library-page{padding:12px;padding-bottom:calc(160px + var(--app-bottom-nav-clearance) + var(--safe-bottom))}.cover-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.cover-grid--portrait{grid-template-columns:repeat(2,minmax(0,1fr));justify-content:stretch}.cover-grid--portrait .cover-tile{max-width:none}.cover-tile{border-radius:24px}.settings-header{flex-direction:column;align-items:flex-start}.settings-card{border-radius:22px}}.overlay-loading{position:absolute;inset-inline:0}.musicxml-holder,.musicxml-viewer-fit-root{position:relative}