:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0b0d10;--panel:#13161a;--panel-soft:#171b20;--line:#282d33;--muted:#8d959f;--text:#f4f6f8;--accent:#42d6c7;--accent-strong:#65e6d9;--brand-amber:#ffb84d;--red:#ff453a;--blue:#2997ff;--green:#30d158;--yellow:#ffd60a;--purple:#bf5af2;--cyan:#64d2ff;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}[hidden]{display:none!important}.visually-hidden{clip:rect(0, 0, 0, 0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}body{background:radial-gradient(circle at 82% 8%, #42d6c714, transparent 28rem), var(--bg);min-width:320px;min-height:100vh;color:var(--text);margin:0}button,input,select{font:inherit}button,select,input[type=range],.file-drop{cursor:pointer}button:focus-visible,select:focus-visible,input:focus-visible,.file-drop:focus-within{outline:2px solid var(--accent);outline-offset:2px}.app-header{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);z-index:20;background:#0b0d10e0;justify-content:space-between;align-items:center;height:76px;padding:0 28px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:14px;display:flex}.brand h1{letter-spacing:-.3px;margin:0;font-size:18px}.brand h1 em{color:var(--accent);font-style:normal;font-weight:500}.brand p{color:var(--muted);margin:3px 0 0;font-size:12px}.brand-mark{background:repeating-linear-gradient(90deg,#0000 0 6px,#5c6b7452 6px 7px),linear-gradient(145deg,#192126,#0d1114);border:1px solid #3b424a;border-radius:11px;align-content:center;gap:3px;width:40px;height:40px;padding:9px 8px;display:grid;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px #42d6c70d}.brand-mark span{background:#65717a;height:1px;display:block;position:relative}.brand-mark span:after{content:"";background:var(--accent);border-radius:50%;width:4px;height:4px;position:absolute;top:-1.5px;right:5px;box-shadow:0 0 7px #42d6c7e6}.brand-mark span:nth-child(2):after,.brand-mark span:nth-child(5):after{background:var(--brand-amber);right:13px;box-shadow:0 0 7px #ffb84dd9}.brand-mark span:nth-child(3):after{right:18px}.brand-mark span:nth-child(4):after{right:9px}.header-connection-controls{justify-content:flex-end;align-items:center;gap:8px;min-width:0;display:flex}.connection-pill{border:1px solid var(--line);color:var(--muted);border-radius:999px;align-items:center;gap:9px;padding:8px 12px;font-size:12px;display:flex}.status-dot{background:#5b626b;border-radius:50%;width:7px;height:7px}.connection-pill.connected{color:var(--text);border-color:#42d6c759}.connection-pill.connected .status-dot{background:var(--accent);box-shadow:0 0 10px var(--accent)}.connection-device{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.battery-badge{border-left:1px solid var(--line);color:#d9e1e8;font-variant-numeric:tabular-nums;white-space:nowrap;flex:none;padding-left:9px}.battery-badge.unknown{color:var(--muted)}.header-settings-button{border:1px solid var(--line);background:var(--panel-soft);color:#dce2e8;border-radius:999px;flex:none;justify-content:center;align-items:center;gap:6px;min-width:92px;min-height:32px;padding:7px 10px;font-size:11px;font-weight:700;display:inline-flex}.header-settings-button:hover{background:#20252a;border-color:#49525b}.header-settings-button[aria-expanded=true]{color:var(--accent);background:#42d6c71a;border-color:#42d6c773}.settings-glyph{font-size:14px;line-height:1}.app-shell{grid-template-columns:318px minmax(0,1fr);min-height:calc(100vh - 76px);display:grid}.web-capability-banner{color:#d8f2ff;text-align:center;background:#2997ff1a;border-bottom:1px solid #64d2ff47;justify-content:center;align-items:center;gap:10px;min-height:42px;padding:9px 20px;font-size:12px;line-height:1.35;display:flex}.web-capability-banner strong{color:var(--cyan)}body[data-distribution=web] .app-shell{min-height:calc(100dvh - 118px)}body[data-distribution=web] .sidebar{height:calc(100dvh - 118px);top:118px}.sidebar{border-right:1px solid var(--line);scrollbar-width:thin;scrollbar-color:#353c44 transparent;background:#0f1114bf;height:calc(100vh - 76px);padding:22px;position:sticky;top:76px;overflow-y:auto}.mode-switch{border:1px solid var(--line);background:#0d1013;border-radius:10px;grid-template-columns:.82fr 1.18fr;gap:4px;margin:0 0 18px;padding:4px;display:grid}.mode-switch button{min-width:0;color:var(--muted);background:0 0;border:0;border-radius:7px;padding:8px 7px;font-size:10px;font-weight:700}.mode-switch button.active{color:var(--text);background:#252b31;box-shadow:0 1px 6px #0003}.mode-switch button[aria-pressed=true]{color:var(--text)}.panel{border-bottom:1px solid var(--line);padding:18px 0 22px}.mode-switch+.panel{padding-top:2px}.panel-kicker{color:var(--muted);letter-spacing:1.4px;text-transform:uppercase;margin-bottom:12px;font-size:10px;font-weight:700}.file-drop{background:linear-gradient(145deg,#ffffff06,#fff0);border:1px dashed #414850;border-radius:12px;grid-template-rows:1fr 1fr;grid-template-columns:38px 1fr;align-items:end;column-gap:10px;min-height:104px;margin-bottom:16px;padding:16px;transition:border-color .2s,background .2s;display:grid}.file-drop.dragging{border-color:var(--accent);background:#42d6c70d}.file-drop input{opacity:0;pointer-events:none;position:absolute}.open-file-button{min-width:0;color:var(--text);text-align:left;text-overflow:ellipsis;white-space:nowrap;background:0 0;border:0;align-self:end;padding:0;font-size:13px;font-weight:800;overflow:hidden}.open-file-button:hover{color:var(--accent)}.file-icon{background:var(--accent);color:#071311;border-radius:9px;grid-row:1/3;align-self:center;place-items:center;width:36px;height:36px;font-size:20px;font-weight:700;display:grid}.file-drop strong{text-overflow:ellipsis;white-space:nowrap;align-self:end;font-size:13px;overflow:hidden}.file-drop small{color:var(--muted);align-self:start;margin-top:3px;font-size:11px}.recent-files{margin:-6px 0 14px}.recent-files h3{color:var(--muted);letter-spacing:.8px;text-transform:uppercase;margin:0 2px 6px;font-size:9px}.recent-files-list{gap:4px;max-height:132px;display:grid;overflow-y:auto}.recent-file-button{min-width:0;color:var(--text);text-align:left;background:#101317;border:1px solid #252b31;border-radius:7px;gap:2px;padding:7px 9px;display:grid}.recent-file-button:hover{background:#171b20;border-color:#46505a}.recent-file-button strong,.recent-file-button span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.recent-file-button strong{font-size:10px}.recent-file-button span{color:#727b84;font-size:8px}.recent-files-empty{color:#69727b;margin:5px 2px 0;font-size:9px}.import-notice{color:#b9ddec;background:#64d2ff0f;border:1px solid #64d2ff33;border-radius:8px;margin:-7px 2px 14px;padding:8px 9px;font-size:10px;line-height:1.45}.import-notice.warning{color:#efbd87;background:#f0aa6312;border-color:#f0aa6340}.field-label{color:var(--muted);margin-bottom:6px;font-size:11px;display:block}.field-info{color:#aab1b9;min-height:30px;margin:8px 2px 0;font-size:10px;line-height:1.45}.score-click-hint{color:#7f8992;min-height:0;margin-top:9px}.control-label{margin-top:14px}select,input[type=number],input[type=text]{border:1px solid var(--line);width:100%;color:var(--text);background:#0e1114;border-radius:8px;padding:9px 10px;font-size:12px}input[type=text]{text-transform:uppercase}.idle-pattern-card{background:#0c0f12;border:1px solid #2c333a;border-radius:9px;margin-top:8px;padding:9px 10px 8px}.idle-pattern-card-header{justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:7px;display:flex}.idle-pattern-card-header strong{color:#e7ebef;text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.idle-pattern-card-header span{color:#69727b;font-variant-numeric:tabular-nums;letter-spacing:.25px;text-transform:uppercase;flex:none;font-size:8px}.idle-pattern-preview{--idle-led-color:#42d6c7;background:repeating-linear-gradient(#0000 0 calc(16.6667% - .5px),#97a0aa42 calc(16.6667% - .5px) calc(16.6667% + .5px)),linear-gradient(135deg,#15191e,#090b0e);border:1px solid #252c32;border-radius:7px;grid-template-rows:repeat(6,minmax(0,1fr));grid-template-columns:1fr .944fr .891fr .841fr .794fr .749fr .707fr .667fr .63fr .595fr .561fr .53fr .5fr .472fr .445fr;place-items:center;height:68px;padding:4px 3px;display:grid;overflow:hidden}.idle-pattern-axis{color:#626b74;letter-spacing:.45px;text-transform:uppercase;justify-content:space-between;margin:3px 3px 0;font-size:7px;display:flex}.idle-preview-led{background:#20262c;border:1px solid #3a424a;border-radius:50%;width:5px;height:5px;box-shadow:0 0 0 1px #00000057}.idle-preview-led[data-active=true]{border-color:color-mix(in srgb, var(--idle-led-color) 82%, white);background:var(--idle-led-color);box-shadow:0 0 5px var(--idle-led-color), 0 0 10px color-mix(in srgb, var(--idle-led-color) 42%, transparent)}.idle-pattern-description{color:#929ba4;min-height:27px;margin:6px 1px 0;line-height:1.35}select:disabled,button:disabled{opacity:.42;cursor:not-allowed}.primary-button,.secondary-button,.ghost-button{border:0;border-radius:9px;width:100%;padding:11px 12px;font-size:12px;font-weight:700}.primary-button{background:var(--accent);color:#071311}.primary-button:hover{background:var(--accent-strong)}.header-connect-button{white-space:nowrap;border-radius:999px;flex:none;width:auto;min-width:164px;padding:8px 12px;font-size:11px}.bluetooth-glyph{margin-right:4px;font-size:15px}.secondary-button{color:var(--text);background:#2a3036;margin-top:10px}.ghost-button{color:var(--muted);background:0 0;margin-top:3px}.hint{color:var(--muted);margin:10px 2px 17px;font-size:11px;line-height:1.45}.trainer-panel{padding-top:2px}.trainer-add-row{grid-template-columns:minmax(0,1fr) auto;gap:7px;display:grid}.compact-button{border:1px solid var(--line);min-width:68px;color:var(--text);background:#252b31;border-radius:8px;padding:7px 9px;font-size:10px;font-weight:700}.add-chord-button{color:#111;background:var(--accent);border-color:var(--accent);min-width:40px;font-size:17px}.trainer-sequence-header{color:var(--muted);justify-content:space-between;align-items:center;gap:6px;margin:16px 1px 7px;font-size:10px;display:flex}.trainer-sequence-title{white-space:nowrap;align-items:baseline;gap:5px;min-width:0;display:flex}.trainer-sequence-title output{color:#737c85;font-variant-numeric:tabular-nums;font-size:8px}.sequence-toolbar{justify-content:flex-end;align-items:center;gap:3px;min-width:0;display:flex}.trainer-sequence-header .sequence-toolbar button{color:#c4cbd2;background:#22282e;border:1px solid #343b43;border-radius:6px;min-width:0;min-height:25px;padding:3px 6px;font-size:8px;font-weight:700;line-height:1}.trainer-sequence-header .sequence-toolbar button:hover:not(:disabled){background:#2a3138;border-color:#55606a}.trainer-sequence-header .sequence-toolbar button:disabled{opacity:.36}.trainer-sequence-header .sequence-toolbar .sequence-clear-button{color:#9a7373;background:0 0;border-color:#0000}.chord-sequence-frame{background:#0d1013;border:1px solid #2f353c;border-radius:9px;min-height:0;padding:3px}.chord-sequence{overscroll-behavior:contain;scroll-snap-type:y proximity;scrollbar-width:thin;scrollbar-color:#68737d #171b20;touch-action:pan-y;-webkit-user-select:none;user-select:none;gap:5px;min-height:76px;max-height:190px;padding-right:3px;display:grid;overflow-y:auto}.chord-sequence::-webkit-scrollbar{width:9px}.chord-sequence::-webkit-scrollbar-track{background:#171b20;border-radius:999px}.chord-sequence::-webkit-scrollbar-thumb{background:#68737d;border:2px solid #171b20;border-radius:999px}.chord-sequence::-webkit-scrollbar-thumb:hover{background:var(--accent)}.chord-sequence-item{border:1px solid var(--line);scroll-snap-align:start;background:#101317;border-radius:8px;grid-template-columns:20px minmax(44px,.7fr) minmax(52px,1fr) auto;align-items:center;gap:5px;min-height:37px;padding:5px 6px;display:grid}.chord-sequence-item.active{background:#c9ff3d24;border-color:#c9ff3deb;box-shadow:0 0 0 1px #c9ff3d75}.chord-sequence-item.loop-selected{background:#2997ff1f;border-color:#41b2ffdb;box-shadow:inset 3px 0 #41b2fff2}.chord-sequence-item.active.loop-selected{background:#c9ff3d24;border-color:#c9ff3df5;box-shadow:inset 3px 0 #41b2fff2,0 0 0 1px #c9ff3d8a}.chord-sequence-item.loop-selection-start{border-top-left-radius:4px}.chord-sequence-item.loop-selection-end{border-bottom-left-radius:4px}.sequence-index{color:#636b74;font-variant-numeric:tabular-nums;font-size:9px}.chord-sequence-item strong{font-size:12px}.chord-sequence-item code{color:#89919a;font-family:ui-monospace,SFMono-Regular,monospace;font-size:8px}.sequence-actions{gap:2px;display:flex}.sequence-actions button{color:#a9b0b7;background:#242a30;border:0;border-radius:5px;place-items:center;width:21px;height:23px;padding:0;font-size:9px;display:grid}.sequence-actions button.remove{color:#ff8d87}.sequence-actions button:disabled{visibility:hidden}.sequence-scroll-status{color:#737c85;text-align:right;font-variant-numeric:tabular-nums;min-height:12px;padding:3px 3px 0;font-size:8px;display:block}.sequence-empty{color:#707881;text-align:center;border:1px dashed #343b42;border-radius:8px;margin:0;padding:12px 9px;font-size:9px}.trainer-settings-grid{grid-template-columns:.75fr 1.25fr;gap:8px;margin-top:14px;display:grid}.trainer-settings-grid label{color:var(--muted);font-size:10px}.trainer-settings-grid input,.trainer-settings-grid select{height:35px;margin-top:5px;padding:6px 8px}.trainer-checkbox{color:#b0b7be;align-items:center;gap:8px;margin:13px 1px 2px;font-size:10px;display:flex}.trainer-checkbox input{width:14px;height:14px;accent-color:var(--accent)}.settings-checkbox{color:#d1d7dd;align-items:center;gap:8px;margin:13px 1px 0;font-size:10px;font-weight:650;display:flex}.settings-checkbox input{width:15px;height:15px;accent-color:var(--accent)}.settings-checkbox-help{min-height:0;margin-top:5px}.manual-trainer-controls{grid-template-columns:38px minmax(0,1fr) 38px;align-items:center;gap:7px;margin-top:8px}.manual-trainer-controls:not([hidden]){display:grid}.manual-trainer-controls button{border:1px solid var(--line);height:34px;color:var(--text);background:#252b31;border-radius:8px}.manual-trainer-controls strong{color:var(--accent);text-align:center;text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.trainer-hint{margin-bottom:0}.range-row{color:var(--muted);justify-content:space-between;font-size:11px;display:flex}.range-row output{color:var(--text)}.lead-row{margin-top:14px}.led-lead-help{color:#f0aa63}input[type=range]{width:100%;accent-color:var(--accent)}.diagnostics{border-top:1px solid var(--line);margin-top:15px;padding-top:12px}.diagnostics summary{color:var(--muted);font-size:11px}.diagnostic-grid{grid-template-columns:65px 1fr;gap:8px;margin-top:12px;display:grid}.diagnostic-grid label{color:var(--muted);font-size:10px}.diagnostic-grid input,.diagnostic-grid select{height:35px;margin-top:5px;padding:6px 8px}.legend{gap:8px;display:grid}.legend span{color:#b6bcc3;align-items:center;gap:9px;font-size:11px;display:flex}.legend i{border-radius:50%;width:8px;height:8px;box-shadow:0 0 7px}.finger-open{color:#fff;background:#fff}.finger-index{color:var(--blue);background:var(--blue)}.finger-middle{color:var(--green);background:var(--green)}.finger-ring{color:var(--yellow);background:var(--yellow)}.finger-little{color:var(--purple);background:var(--purple)}.finger-thumb{color:var(--red);background:var(--red)}.finger-unknown{color:var(--cyan);background:var(--cyan)}.settings-drawer{width:min(760px,100vw - 32px);max-width:none;max-height:calc(100vh - 32px);color:var(--text);background:#111419;border:1px solid #394048;border-radius:15px;margin:auto;padding:0;overflow:hidden;box-shadow:0 28px 90px #0000009e}.settings-drawer[open]{grid-template-rows:auto auto minmax(0,1fr);display:grid}.settings-drawer::backdrop{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#040608ad}.settings-drawer-header{justify-content:space-between;align-items:center;gap:16px;min-height:66px;padding:13px 16px 8px 18px;display:flex}.settings-drawer-header span{color:var(--accent);letter-spacing:1.35px;text-transform:uppercase;font-size:9px;font-weight:800}.settings-drawer-header h2{letter-spacing:-.25px;margin:2px 0 0;font-size:18px}.settings-close-button{border:1px solid var(--line);color:#c8cfd6;background:#20252b;border-radius:50%;flex:none;place-items:center;width:34px;height:34px;padding:0 0 2px;font-size:22px;line-height:1;display:grid}.settings-close-button:hover{color:#fff;background:#2a3037}.settings-close-button:focus-visible,.header-settings-button:focus-visible,.diagnostics summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.settings-drawer-description{border-bottom:1px solid var(--line);color:var(--muted);margin:0;padding:0 18px 12px;font-size:10px}.settings-drawer-body{overscroll-behavior:contain;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;min-height:0;display:grid;overflow:auto}.settings-legal-links{border-top:1px solid var(--line);color:var(--muted);justify-content:center;align-items:center;gap:8px;padding:12px 20px 16px;font-size:11px;display:flex}.settings-legal-links a{color:#b9dfff;text-underline-offset:3px}.settings-legal-links a:hover{color:var(--cyan)}.settings-group{min-width:0;padding:17px 18px 18px}.settings-group+.settings-group{border-left:1px solid var(--line)}.audio-settings{border-bottom:1px solid var(--line);grid-column:1/-1;padding-block:13px 14px}.audio-settings+.appearance-settings{border-left:0}.audio-device-controls{grid-template-columns:repeat(2,minmax(0,1fr)) auto;align-items:end;gap:10px;display:grid}.audio-device-field{min-width:0;color:var(--muted);gap:5px;font-size:10px;display:grid}.audio-device-field select{width:100%;min-width:0}.audio-device-refresh{min-width:82px;height:35px;padding:6px 12px}.audio-device-refresh[aria-busy=true]{cursor:progress}.audio-device-permission-hint{margin-top:7px}.audio-device-status{color:#cbd2d9;min-height:15px;margin:5px 1px 0;font-size:10px;line-height:1.35}.settings-group h3{color:#e6eaf0;letter-spacing:.2px;margin:0 0 14px;font-size:12px}.settings-device-hint{border-bottom:1px solid #ffffff0e;min-height:28px;margin:-4px 0 13px;padding-bottom:10px}.settings-legend-label{color:var(--muted);letter-spacing:.65px;text-transform:uppercase;margin:16px 0 8px;font-size:9px;font-weight:700}.settings-legend{grid-template-columns:1fr 1fr;gap:7px 9px}.settings-legend span{gap:7px;font-size:10px}.settings-drawer .diagnostics{margin-top:16px}.workspace{min-width:0;padding:22px 26px 28px}.transport{justify-content:space-between;align-items:center;gap:20px;min-height:58px;margin-bottom:14px;display:flex}.transport-main{align-items:center;gap:8px;min-width:0;display:flex}.transport-button{border:1px solid var(--line);background:var(--panel-soft);width:38px;height:38px;color:var(--text);border-radius:50%;place-items:center;font-size:11px;display:grid}.transport-button.play{background:var(--accent);color:#111;border:0;width:44px;height:44px;font-size:0;position:relative}.transport-button.play:before,.transport-button.play:after{content:"";box-sizing:border-box;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.transport-button.play[data-state=play]:before{border-top:7px solid #0000;border-bottom:7px solid #0000;border-left:11px solid;width:0;height:0;margin-left:2px}.transport-button.play[data-state=pause]:before,.transport-button.play[data-state=pause]:after{background:currentColor;border-radius:1px;width:4px;height:14px}.transport-button.play[data-state=pause]:before{margin-left:-4px}.transport-button.play[data-state=pause]:after{margin-left:4px}.song-meta{min-width:0;margin-left:8px;display:grid}.song-meta strong,.song-meta span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.song-meta strong{font-size:14px}.song-meta span{color:var(--muted);margin-top:3px;font-size:11px}.transport-options{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:7px;display:flex}.transport-options>*{flex:none}.display-zoom-control{border:1px solid var(--line);background:var(--panel-soft);border-radius:8px;align-items:stretch;min-height:32px;display:inline-flex;overflow:hidden}.display-zoom-control[hidden]{display:none}.display-zoom-control button{min-width:27px;color:var(--muted);font-variant-numeric:tabular-nums;background:0 0;border:0;border-radius:0;padding:0 7px;font-size:11px}.display-zoom-control button+button{border-left:1px solid var(--line)}.display-zoom-control button:nth-child(2){min-width:48px;color:var(--text);font-size:9px}.display-zoom-control button:hover:not(:disabled){color:var(--accent);background:#ffffff0f}.display-zoom-control button:disabled{opacity:.38}.toggle-button{border:1px solid var(--line);background:var(--panel-soft);min-height:32px;color:var(--muted);border-radius:8px;padding:6px 10px;font-size:10px}.toggle-button.active{color:var(--accent);background:#42d6c71a;border-color:#42d6c773}.loop-mode-control{border:1px solid var(--line);background:var(--panel-soft);min-height:32px;color:var(--muted);white-space:nowrap;border-radius:8px;align-items:center;gap:6px;padding:3px 4px 3px 8px;font-size:10px;display:inline-flex}.loop-mode-control:focus-within{border-color:#42d6c78c}.loop-mode-control select{background-color:#0e1114;border:0;width:auto;min-width:72px;height:24px;padding:2px 22px 2px 6px;font-size:10px}.tempo-control{align-items:center;gap:8px;display:flex}.tempo-control label{color:var(--muted);font-size:11px}.tempo-input{border:1px solid var(--line);background:var(--panel-soft);min-height:32px;color:var(--muted);border-radius:8px;align-items:center;gap:5px;padding:0 8px;font-size:9px;display:inline-flex}.tempo-input:focus-within{border-color:#42d6c78c}.tempo-input input{width:50px;color:var(--text);font:inherit;font-variant-numeric:tabular-nums;background:0 0;border:0;outline:0;padding:0;font-size:11px}.tempo-control output{min-width:74px;color:var(--muted);font-variant-numeric:tabular-nums;font-size:9px}body[data-app-mode=trainer] .tempo-control{display:none}.status-rail{border:1px solid var(--line);min-height:42px;color:var(--muted);background:#13161adb;border-radius:10px;grid-template-columns:9px minmax(210px,1fr) minmax(90px,180px) 34px auto auto;grid-template-areas:"indicator copy progress percent playback led";align-items:center;gap:9px;margin:0 2px 10px;padding:8px 10px;font-size:9px;display:grid}.status-rail-indicator{grid-area:indicator}.status-rail-copy{grid-area:copy}#statusProgress{grid-area:progress}#statusPercent{grid-area:percent}#playbackStatus{grid-area:playback}#ledStatus{grid-area:led}.status-rail-indicator{background:#707882;border-radius:50%;width:7px;height:7px}.status-rail[data-state=loading] .status-rail-indicator{border:2px solid #636b74;border-top-color:var(--accent);background:0 0;animation:.7s linear infinite spin}.status-rail[data-state=ready] .status-rail-indicator{background:var(--accent);box-shadow:0 0 8px #42d6c7b3}.status-rail[data-state=error] .status-rail-indicator{background:var(--red)}.status-rail-copy{gap:2px;min-width:0;display:grid;overflow:hidden}.status-rail-copy strong,.status-rail-copy span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.status-rail-copy strong{color:var(--text);font-size:10px}.status-rail-copy strong,.status-rail-copy span{line-height:1.12}.status-rail progress,.loading-progress-row progress{width:100%;height:5px;accent-color:var(--accent)}.status-rail output{font-variant-numeric:tabular-nums;text-align:right}.status-domain{border-left:1px solid var(--line);white-space:nowrap;padding-left:9px}.score-card{border:1px solid var(--line);background:#fafafa;border-radius:14px;height:calc(100vh - 282px);min-height:520px;position:relative;overflow:hidden;box-shadow:0 20px 70px #00000047}.score-viewport{height:100%;position:relative;overflow:auto}#alphaTab{color:#111;-webkit-user-select:none;user-select:none;min-height:100%;position:relative}.score-bar-selection-overlay{z-index:900;pointer-events:none;position:absolute;inset:0}.score-bar-selection-block{background:#42d6c72b;border:2px solid #688f0fc7;position:absolute;box-shadow:inset 0 0 0 1px #ffffff6b}.score-bar-selection-status{z-index:1100;color:#eaffb6;pointer-events:none;background:#12170fe6;border:1px solid #65821975;border-radius:999px;max-width:calc(100% - 20px);margin:0;padding:6px 9px;font-size:10px;font-weight:800;line-height:1;position:absolute;top:10px;right:10px;box-shadow:0 5px 16px #0003}.score-empty{z-index:1;color:#151912;text-align:center;background:linear-gradient(145deg,#f8f9f3,#edf0e7);place-content:center;justify-items:center;padding:28px;display:grid;position:absolute;inset:0}.score-empty-icon{width:52px;height:52px;color:var(--accent);background:#151912;border-radius:14px;place-items:center;font-size:28px;display:grid}.score-empty h2{margin:16px 0 5px;font-size:25px}.score-empty p{color:#60685a;max-width:390px;margin:0 0 18px;font-size:12px}.score-empty .primary-button{width:auto;min-width:154px}.trainer-chord-stage{z-index:2;color:#151912;background:radial-gradient(circle at 34% 42%,#42d6c721,#0000 34%),linear-gradient(145deg,#f8f9f3 0%,#eef1e8 100%);grid-template-rows:auto minmax(0,1fr) auto;gap:12px;padding:clamp(16px,2.5vh,28px) clamp(18px,3vw,42px);display:grid;position:absolute;inset:0;overflow:hidden}.trainer-chord-stage[hidden]{display:none}body[data-app-mode=trainer] .score-viewport{opacity:0;pointer-events:none;-webkit-user-select:none;user-select:none}.trainer-stage-header{border-bottom:1px solid #191f1424;justify-content:space-between;align-items:end;min-width:0;padding-bottom:9px;display:flex}.trainer-stage-copy{gap:5px;min-width:0;display:grid}.trainer-stage-kicker{color:#66705e;letter-spacing:1.35px;text-transform:uppercase;font-size:10px;font-weight:800}.trainer-stage-header strong{color:#11150e;text-overflow:ellipsis;white-space:nowrap;font-size:clamp(16px,2.2vh,22px);line-height:1;overflow:hidden}.trainer-chord-selection-status{color:#4f621d;text-overflow:ellipsis;white-space:nowrap;background:#42d6c721;border:1px solid #65821957;border-radius:999px;width:max-content;max-width:100%;padding:4px 8px;font-size:9px;font-weight:800;line-height:1;overflow:hidden}.trainer-stage-progress{color:#4f5848;font-variant-numeric:tabular-nums;flex:none;font-size:13px;font-weight:800}.trainer-stage-navigator{grid-template-columns:28px minmax(120px,1fr) 42px 28px;align-items:center;gap:6px;min-width:min(330px,46vw);display:grid}.trainer-stage-navigator button{color:#242a20;background:#ffffff9e;border:1px solid #191f1433;border-radius:7px;place-items:center;width:28px;height:28px;padding:0;font-weight:900;display:grid}.trainer-stage-navigator button:hover:not(:disabled){background:#fff}.trainer-stage-navigator button:disabled{opacity:.35}.trainer-stage-navigator select{color:#242a20;background-color:#ffffffb8;border:1px solid #191f1433;border-radius:7px;min-width:0;height:28px;padding:0 24px 0 8px;font-size:11px;font-weight:800}.trainer-stage-grid{grid-template-columns:minmax(310px,1fr) minmax(190px,.42fr);gap:clamp(18px,3vw,42px);min-height:0;display:grid}.trainer-current-grip{grid-template-rows:minmax(0,1fr) auto;justify-items:center;min-height:0;display:grid}.trainer-grip-diagram{place-items:center;width:100%;min-height:0;display:grid}.trainer-grip-diagram-current{height:100%}.trainer-grip-diagram-next{height:min(36vh,260px);margin-top:8px}.trainer-grip-diagram svg{width:100%;height:100%;display:block;overflow:visible}.trainer-grip-diagram .grip-string,.trainer-grip-diagram .grip-fret{stroke:#71796a;stroke-width:2px;vector-effect:non-scaling-stroke}.trainer-grip-diagram .grip-string{stroke-width:1.6px}.trainer-grip-diagram .grip-nut{stroke:#151912;stroke-width:6px;vector-effect:non-scaling-stroke}.trainer-grip-diagram .grip-dot{fill:#1c2119;stroke:#f6f8f1;stroke-width:2px;vector-effect:non-scaling-stroke}.trainer-grip-diagram .grip-barre{stroke:#1c2119;stroke-width:24px;stroke-linecap:round;vector-effect:non-scaling-stroke}.trainer-grip-diagram .grip-finger,.trainer-grip-diagram .grip-open,.trainer-grip-diagram .grip-muted,.trainer-grip-diagram .grip-fret-label{fill:#151912;text-anchor:middle;font-family:Inter,ui-sans-serif,system-ui,sans-serif;font-weight:900}.trainer-grip-diagram .grip-finger{fill:var(--accent);dominant-baseline:central;font-size:23px}.trainer-grip-diagram .grip-open,.trainer-grip-diagram .grip-muted{dominant-baseline:central;font-size:25px}.trainer-grip-diagram .grip-fret-label{fill:#626b5b;text-anchor:end;font-size:16px}.trainer-finger-legend{color:#56604f;justify-content:center;gap:clamp(8px,1.5vw,18px);width:100%;padding-top:8px;font-size:11px;font-weight:750;display:flex}.trainer-finger-legend span{white-space:nowrap;align-items:center;gap:5px;display:inline-flex}.trainer-finger-legend b{width:23px;height:23px;color:var(--accent);background:#1c2119;border-radius:50%;place-items:center;font-size:12px;display:inline-grid}.trainer-next-grip{background:#ffffff9e;border:1px solid #191f141f;border-radius:16px;grid-template-rows:auto auto minmax(0,1fr) auto;align-content:start;min-height:0;padding:clamp(14px,2vh,22px);display:grid;box-shadow:0 12px 32px #1d231914}.trainer-next-grip>strong{margin-top:4px;font-size:clamp(25px,3.4vh,38px);line-height:1}.trainer-next-grip>p{color:#697262;text-align:center;margin:4px 0 0;font-size:10px}.trainer-next-grip.is-complete{text-align:center;place-content:center;justify-items:center}.trainer-next-grip.is-complete .trainer-grip-diagram{display:none}.trainer-next-grip.is-complete>strong{color:#4f5848;margin:8px 0;font-size:22px}.trainer-hand-placement{overscroll-behavior:contain;scroll-snap-type:x proximity;scrollbar-width:none;-webkit-user-select:none;user-select:none;height:100%;min-height:0;overflow:auto}.trainer-hand-placement::-webkit-scrollbar{display:none}.trainer-hand-placement.is-dragging{cursor:grabbing;scroll-snap-type:none;-webkit-user-select:none;user-select:none}.trainer-hand-placement:focus-visible{outline-offset:2px;outline:2px solid #6f940e99}.trainer-hand-placement .chord-hand-display{zoom:var(--trainer-display-zoom,1);transition:zoom .14s ease-out}.chord-hand-display{box-sizing:border-box;align-items:center;width:max-content;min-width:100%;min-height:100%;padding:4px;display:flex}.chord-hand-sequence{box-sizing:border-box;align-items:stretch;gap:clamp(8px,1vw,14px);width:max-content;min-width:100%;padding:2px;display:flex}.chord-hand-card{scroll-snap-align:center;flex:0 0 clamp(210px,18vw,258px);min-width:0;height:clamp(188px,31vh,236px)}.chord-hand-select{color:#151912;text-align:left;cursor:pointer;background:#ffffffad;border:1px solid #191f1429;border-radius:14px;grid-template-rows:auto minmax(0,1fr);width:100%;min-width:0;height:100%;min-height:0;padding:10px 11px 8px;display:grid;box-shadow:0 8px 22px #1d231914}.chord-hand-card[data-chord-role=current] .chord-hand-select{background:#c9ff3d30;border-color:#789817;box-shadow:0 0 0 3px #8baa2294,0 12px 28px #1d231921}.chord-hand-card.loop-selected .chord-hand-select{background:#2997ff1f;border-color:#1684bc;box-shadow:inset 4px 0 #2997ffb8,0 8px 22px #1d231914}.chord-hand-card.loop-selected[data-chord-role=current] .chord-hand-select{background:#c9ff3d30;border-color:#789817;box-shadow:inset 4px 0 #2997ffc7,0 0 0 3px #8baa229e,0 12px 28px #1d231921}.chord-hand-card.loop-selection-start .chord-hand-select:before,.chord-hand-card.loop-selection-end .chord-hand-select:after{z-index:2;color:#116e9e;font-size:11px;font-weight:950;position:absolute;top:6px}.chord-hand-card.loop-selection-start .chord-hand-select:before{content:"[";left:7px}.chord-hand-card.loop-selection-end .chord-hand-select:after{content:"]";right:7px}.chord-hand-card.loop-selected .chord-hand-select{position:relative}.chord-hand-select:hover{background:#fff;border-color:#607d119e}.chord-hand-card.loop-selected:not([data-chord-role=current]) .chord-hand-select:hover{background:#2997ff2e;border-color:#116e9e}.chord-hand-card[data-chord-role=current] .chord-hand-select:hover{background:#42d6c73d;border-color:#6d8a15}.chord-hand-select:focus-visible{outline-offset:2px;outline:3px solid #7ba21385}.chord-hand-header{border-bottom:1px solid #191f141a;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:5px 8px;padding:0 2px 6px;display:grid}.chord-hand-role{color:#66705e;letter-spacing:.9px;text-transform:uppercase;font-size:8px;font-weight:900}.chord-hand-name{color:#11150e;text-overflow:ellipsis;white-space:nowrap;font-size:clamp(22px,3vh,30px);line-height:1;overflow:hidden}.chord-hand-shape{color:#56604f;white-space:nowrap;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px;font-weight:750}.chord-hand-diagram{height:100%;min-height:0}.chord-hand-grid{width:100%;height:100%;min-height:128px;margin:0 auto;position:relative}.chord-hand-string,.chord-hand-fret,.chord-hand-fret-label,.chord-hand-marker,.chord-hand-barre{box-sizing:border-box;position:absolute}.chord-hand-string{left:13%;right:3%;top:calc(14% + var(--string-index) * 12.8%);background:#767e70;height:1px;transform:translateY(-50%)}.chord-hand-string[data-string="5"]{height:2px}.chord-hand-string[data-string="6"]{height:3px}.chord-hand-fret{top:8%;bottom:15%;left:calc(13% + var(--fret-index) * 16.8%);background:#737b6d;width:2px;transform:translate(-50%)}.chord-hand-fret[data-fret-wire="0"]{background:#171b14;width:6px}.chord-hand-fret-label{top:91%;left:calc(13% + (var(--fret-index) - .5) * 16.8%);color:#66705e;font-variant-numeric:tabular-nums;font-size:9px;font-weight:850;transform:translate(-50%,-50%)}.chord-hand-marker{z-index:2;left:calc(13% + (var(--fret-index) - .5) * 16.8%);top:calc(14% + var(--string-index) * 12.8%);width:clamp(25px,3.2vh,31px);height:clamp(25px,3.2vh,31px);color:var(--accent);background:#1c2119;border:2px solid #f6f8f1;border-radius:50%;place-items:center;font-size:clamp(11px,1.7vh,15px);font-weight:950;display:grid;transform:translate(-50%,-50%);box-shadow:0 3px 8px #191f1433}.chord-hand-marker[data-marker-state=open],.chord-hand-marker[data-marker-state=muted]{width:22px;height:22px;box-shadow:none;color:#252b21;background:0 0;border:0;font-size:17px;left:5.5%}.chord-hand-marker[data-marker-state=muted]{color:#8a554b}.chord-hand-barre{z-index:1;left:calc(13% + (var(--fret-index) - .5) * 16.8%);top:calc(14% + var(--barre-start) * 12.8%);width:clamp(24px,3.1vh,30px);height:calc((var(--barre-end) - var(--barre-start)) * 12.8% + 28px);color:var(--accent);background:#1c2119;border-radius:999px;place-items:center;font-size:12px;font-weight:950;display:grid;transform:translate(-50%,-14px);box-shadow:0 3px 8px #191f1433}.loading-overlay{z-index:4;color:#333;background:#fafafae6;justify-content:center;align-items:center;font-size:12px;display:none;position:absolute;inset:0}.loading-overlay.visible{display:flex}.loading-spinner{border:3px solid #c7c7c7;border-top-color:#222;border-radius:50%;width:28px;height:28px;animation:.7s linear infinite spin}.loading-copy{gap:5px;width:min(380px,70%);margin-left:13px;display:grid}.loading-copy strong{color:#191919;font-size:14px}.loading-copy>span{color:#555;font-size:11px}.loading-progress-row{grid-template-columns:1fr 34px;align-items:center;gap:8px;margin-top:5px;display:grid}.loading-progress-row output{color:#444;font-variant-numeric:tabular-nums;text-align:right;font-size:10px}@keyframes spin{to{transform:rotate(360deg)}}.count-in-overlay{z-index:6;pointer-events:none;color:#fff;text-shadow:0 3px 18px #00000073;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0d11147a;place-content:center;justify-items:center;gap:4px;display:grid;position:absolute;inset:0}.count-in-overlay[hidden]{display:none}.count-in-overlay span{text-transform:uppercase;letter-spacing:2px;font-size:12px;font-weight:800}.count-in-overlay strong{color:var(--accent);font-variant-numeric:tabular-nums;font-size:clamp(84px,16vw,180px);line-height:.9;animation:.18s ease-out count-in-pulse}@keyframes count-in-pulse{0%{opacity:.35;transform:scale(.78)}to{opacity:1;transform:scale(1)}}.at-cursor-bar{background:#42d6c73d}.at-selection div{background:#2997ff24}.at-cursor-beat{background:var(--accent);width:3px}.at-highlight *{fill:#7aa800;stroke:#7aa800}.now-playing{grid-template-columns:minmax(180px,.8fr) minmax(220px,1.5fr) minmax(120px,.7fr);align-items:center;gap:18px;min-height:68px;padding:13px 4px 0;display:grid}.now-playing>div:first-child{gap:4px;display:grid}.eyebrow{color:var(--muted);text-transform:uppercase;letter-spacing:1px;font-size:9px;font-weight:700}.now-chord{color:var(--accent);letter-spacing:-.2px;font-size:18px}body[data-app-mode=trainer] .now-chord{font-size:28px;line-height:1}#nowSummary{font-size:12px}.note-chips{flex-wrap:wrap;gap:6px;display:flex}.note-chip,.empty-chip{border:1px solid var(--line);color:#cbd0d5;border-radius:999px;padding:6px 9px;font-size:10px}.note-chip{align-items:center;gap:6px;display:flex}.note-chip i{background:var(--chip);width:7px;height:7px;box-shadow:0 0 6px var(--chip);border-radius:50%}.warning-text{color:#f0aa63;text-align:right;font-size:10px;line-height:1.35}.toast{max-width:360px;color:var(--text);opacity:0;pointer-events:none;z-index:50;background:#1d2227;border:1px solid #3b424a;border-radius:10px;padding:11px 14px;font-size:12px;transition:opacity .2s,transform .2s;position:fixed;bottom:24px;right:24px;transform:translateY(8px)}.toast.visible{opacity:1;transform:translateY(0)}.toast.error{border-color:#ff453a8c}@media (max-width:900px){.brand p{display:none}.app-shell{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--line);height:auto;display:block;position:static;overflow:visible}body[data-distribution=web] .sidebar{height:auto;top:auto}.web-capability-banner{text-align:left;flex-direction:column;align-items:flex-start;gap:2px}.panel{border-bottom:0}.score-card{height:620px}.transport{align-items:flex-start}.transport-options{max-width:390px}.status-rail{grid-template-columns:9px minmax(180px,1fr) 120px 34px;grid-template-areas:"indicator copy progress percent"}.status-rail[data-state=ready],.status-rail[data-state=error]{grid-template-columns:9px minmax(180px,1fr);grid-template-areas:"indicator copy"}.status-domain{display:none}}@media (max-width:620px){.app-header{padding:0 16px}.web-capability-banner{padding:9px 16px}.brand p,.connection-device{display:none}.brand{gap:8px}.brand-mark{width:34px;height:34px;padding:7px}.brand h1{font-size:15px}.header-connection-controls{gap:5px}.connection-pill{padding:7px 9px}.header-connect-button{width:36px;min-width:36px;height:36px;padding:0;font-size:0;overflow:hidden}.header-connect-button .bluetooth-glyph{margin:0;font-size:15px}.header-connect-button:not(:has(.bluetooth-glyph)):after{content:"…";font-size:15px}.header-settings-button{width:36px;min-width:36px;height:36px;min-height:36px;padding:0}.settings-button-label{display:none}.settings-drawer{border-radius:12px;width:calc(100vw - 16px);max-height:calc(100vh - 16px)}.settings-drawer-body{grid-template-columns:1fr}.audio-settings{grid-column:auto}.audio-device-controls{grid-template-columns:1fr}.audio-device-refresh{width:100%}.settings-group+.settings-group{border-top:1px solid var(--line);border-left:0}.app-shell .sidebar{padding:16px;display:block}.workspace{padding:14px 12px 22px}.song-meta{max-width:180px}.tempo-control label{display:none}.transport{align-items:center}.transport-options{gap:5px}.toggle-button{padding:6px 7px}.toggle-button:nth-child(2){display:none}.now-playing{grid-template-columns:1fr;gap:8px}.warning-text{text-align:left}.status-rail{grid-template-columns:9px minmax(140px,1fr) 34px}.status-rail progress{display:none}}html,body,.sidebar,.score-viewport,.note-chips,.settings-drawer-body{scrollbar-width:none;-ms-overflow-style:none}html::-webkit-scrollbar{width:0;height:0;display:none}body::-webkit-scrollbar{width:0;height:0;display:none}.sidebar::-webkit-scrollbar{width:0;height:0;display:none}.score-viewport::-webkit-scrollbar{width:0;height:0;display:none}.note-chips::-webkit-scrollbar{width:0;height:0;display:none}.settings-drawer-body::-webkit-scrollbar{width:0;height:0;display:none}.sidebar:focus-visible,.score-viewport:focus-visible,.chord-sequence:focus-visible,.note-chips:focus-visible,.settings-drawer-body:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}@media (min-width:901px){html,body{height:100%;min-height:0;overflow:hidden}body{grid-template-rows:56px minmax(0,1fr);display:grid}.app-header{height:56px;padding:0 18px;position:relative;top:auto}.brand{gap:10px}.brand-mark{border-radius:9px;width:32px;height:32px;padding:7px 6px}.brand p{margin-top:2px;font-size:11px}.connection-pill{padding:6px 10px}.app-shell{grid-template-columns:286px minmax(0,1fr);height:100%;min-height:0}.sidebar{overscroll-behavior:contain;height:100%;min-height:0;padding:10px 14px;position:static;top:auto;overflow:auto}.mode-switch{margin:0 0 8px;padding:3px}.mode-switch button{padding:6px}.panel{padding:9px 0 11px}.mode-switch+.panel{padding-top:1px}.panel-kicker{margin-bottom:6px}.file-drop{border-radius:9px;grid-template-columns:30px minmax(0,1fr);column-gap:8px;min-height:60px;margin-bottom:9px;padding:9px 10px}.file-icon{border-radius:7px;width:28px;height:28px;font-size:16px}.import-notice{margin:-3px 1px 8px;padding:6px 7px;line-height:1.3}.field-label{margin-bottom:4px}.field-info{min-height:0;margin:5px 1px 0;line-height:1.3}.score-click-hint{margin-top:6px}.control-label{margin-top:8px}select,input[type=number],input[type=text]{height:32px;padding:6px 8px}.primary-button,.secondary-button,.ghost-button{padding:8px 10px}.hint{margin:6px 1px 9px;font-size:10px;line-height:1.35}.range-row{font-size:10px}.lead-row{margin-top:8px}input[type=range]{margin:2px 0}.diagnostics{margin-top:8px;padding-top:8px}.diagnostic-grid{margin-top:7px}.diagnostic-grid input,.diagnostic-grid select{height:30px;margin-top:3px}.legend{grid-template-columns:1fr 1fr;gap:6px 10px}.legend span{gap:7px;font-size:10px}.trainer-sequence-header{margin:9px 1px 5px}.trainer-sequence-header .sequence-toolbar button{min-height:23px;padding:2px 5px}.chord-sequence{max-height:clamp(88px,17vh,144px)}.chord-sequence-item{min-height:30px;padding:3px 5px}.sequence-actions button{height:21px}.sequence-empty{padding:8px 7px}.trainer-settings-grid{margin-top:8px}.trainer-settings-grid input,.trainer-settings-grid select{height:30px;margin-top:3px}.trainer-checkbox{margin-top:8px}.manual-trainer-controls{margin-top:6px}.workspace{grid-template-rows:44px 38px minmax(0,1fr) 52px;gap:6px;min-width:0;height:100%;min-height:0;padding:9px 14px 7px;display:grid;overflow:hidden}body[data-app-mode=trainer] .workspace{grid-template-rows:44px 38px minmax(0,1fr) 52px}.workspace>*{min-width:0}.transport{grid-template-columns:minmax(150px,1fr) auto;gap:10px;height:100%;min-height:0;margin:0;display:grid}.transport-main,.transport-options{min-width:0}.transport-main>.transport-button{flex:none}.transport-options{white-space:nowrap;flex-wrap:nowrap;gap:5px;width:max-content;max-width:100%;overflow:hidden}.transport-button{width:34px;height:34px}.transport-button.play{width:38px;height:38px}.song-meta{flex:1 1 0;margin-left:5px;overflow:hidden}.song-meta span{margin-top:1px}.toggle-button,.tempo-input{min-height:28px}.toggle-button{padding:5px 8px}.tempo-control{gap:6px}.tempo-input{padding:0 6px}.tempo-control output{min-width:68px}.status-rail{border-radius:8px;grid-template-columns:8px minmax(140px,1fr) minmax(72px,120px) 30px minmax(180px,240px) minmax(280px,360px);grid-template-areas:"indicator copy progress percent playback led";gap:7px;height:100%;min-height:0;margin:0 2px;padding:5px 8px}.status-rail[data-state=ready],.status-rail[data-state=error]{grid-template-columns:8px minmax(180px,1fr) minmax(210px,280px) minmax(320px,390px);grid-template-areas:"indicator copy playback led"}.status-domain{text-overflow:ellipsis;min-width:0;padding-left:7px;overflow:hidden}.score-card{border-radius:10px;align-self:stretch;min-width:0;height:100%;min-height:0}.score-viewport{overscroll-behavior:contain;min-height:0;overflow:auto}.now-playing{grid-template-columns:minmax(140px,.7fr) minmax(0,1.5fr) minmax(100px,.65fr);gap:10px;height:100%;min-height:0;padding:0 2px;overflow:hidden}.now-playing>div:first-child{gap:2px}body[data-app-mode=trainer] .now-chord{font-size:20px}.note-chips{overscroll-behavior-inline:contain;flex-wrap:nowrap;overflow:auto hidden}.note-chip,.empty-chip{white-space:nowrap;flex:none;padding:4px 7px}.warning-text{max-height:40px;overflow:hidden}}@media (min-width:901px) and (max-width:1100px){.app-header{padding-inline:16px}.brand{flex:0 auto;min-width:0}.brand>div:last-child{min-width:0}.brand h1,.brand p{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.header-connection-controls{flex:none}.connection-pill{max-width:250px}.header-connect-button{min-width:148px;padding-inline:10px}.workspace{padding-inline:10px}.transport{grid-template-columns:minmax(176px,1fr) auto;gap:6px}.transport-options{gap:3px;max-width:none;overflow:visible}.display-zoom-control{min-height:28px}.display-zoom-control button{min-width:23px;padding-inline:4px}.display-zoom-control button:nth-child(2){min-width:42px}.toggle-button{padding-inline:6px;font-size:9px}.loop-mode-control{gap:4px;padding-left:6px;font-size:9px}.loop-mode-control select{min-width:70px;max-width:96px;padding-left:5px;font-size:9px}.tempo-control{gap:4px}.tempo-control label{font-size:9px}.tempo-input{gap:3px;padding-inline:5px}.tempo-input input{width:50px}.tempo-control output{clip:rect(0, 0, 0, 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.status-rail{grid-template-columns:8px minmax(130px,1fr) 74px 28px minmax(108px,142px) minmax(148px,194px);gap:6px}.status-rail[data-state=ready],.status-rail[data-state=error]{grid-template-columns:8px minmax(155px,1fr) minmax(145px,190px) minmax(190px,250px)}.status-domain{text-overflow:clip;white-space:normal;padding-left:6px;font-size:9px;line-height:1.15;overflow:visible}.trainer-chord-stage{gap:10px;padding:14px 18px}.trainer-stage-header{align-items:center}.trainer-stage-header strong{font-size:16px}.trainer-stage-navigator{min-width:310px}.chord-hand-sequence{gap:8px}.chord-hand-card{flex-basis:168px;height:210px}.chord-hand-select{border-radius:11px;padding:8px 8px 6px}.chord-hand-header{grid-template-columns:auto minmax(0,1fr);gap:3px 5px}.chord-hand-shape{grid-column:1/-1;justify-self:end}.chord-hand-name{font-size:20px}.chord-hand-marker{width:24px;height:24px;font-size:11px}.chord-hand-barre{width:24px}.trainer-finger-legend{padding-top:5px}}body:not([data-app-mode=score]) .score-bar-selection-status{display:none!important}.mode-switch.metronome-enabled{grid-template-columns:repeat(2,minmax(0,1fr))}.backing-controls{border:1px solid var(--line);background:#0d1013;border-radius:9px;gap:6px;margin:0 0 8px;padding:7px;display:grid}.backing-controls+.panel{padding-top:2px}.backing-controls-heading{justify-content:space-between;align-items:baseline;gap:8px;min-width:0;padding:0 2px;display:flex}.backing-controls-heading strong,.backing-controls-heading span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.backing-controls-heading strong{color:#dce2e8;letter-spacing:.15px;font-size:9px}.backing-controls-heading span{color:#75808a;font-size:8px}.backing-control-buttons{grid-template-columns:repeat(2,minmax(0,1fr));gap:5px;display:grid}.backing-layer-toggle{text-overflow:ellipsis;white-space:nowrap;justify-content:center;align-items:center;gap:5px;min-width:0;min-height:27px;padding:4px 6px;font-size:9px;font-weight:750;display:inline-flex;overflow:hidden}.backing-control-buttons .backing-layer-toggle{display:inline-flex}.backing-layer-icon{color:#8d969f;flex:none;font-size:11px;line-height:1}.backing-layer-toggle.active .backing-layer-icon,.backing-layer-toggle[aria-pressed=true] .backing-layer-icon{color:var(--accent)}.metronome-panel,.drum-machine-panel{padding-top:2px}.metronome-panel-title{color:var(--text);letter-spacing:-.2px;margin:0 2px 7px;font-size:16px}.metronome-description{color:#aab1b9;margin:0 2px 16px;font-size:11px;line-height:1.5}.drum-machine-panel-title{color:var(--text);letter-spacing:-.2px;margin:0 2px 7px;font-size:16px}.drum-machine-description{color:#aab1b9;margin:0 2px 16px;font-size:11px;line-height:1.5}.metronome-shortcuts,.drum-machine-shortcuts{gap:8px;display:grid}.metronome-shortcuts>span,.drum-machine-shortcuts>span{border:1px solid var(--line);color:#dce2e8;background:#0e1114;border-radius:8px;align-items:center;gap:10px;min-height:38px;padding:8px 10px;font-size:11px;display:flex}.metronome-shortcuts kbd,.drum-machine-shortcuts kbd{min-width:48px;color:var(--text);text-align:center;background:#171b20;border:1px solid #3d454e;border-radius:6px;padding:4px 7px;font:700 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace}.metronome-stage{width:100%;min-width:0;height:100%;min-height:0;color:var(--text);text-align:center;grid-template-rows:auto auto auto 88px auto auto auto;align-content:center;place-items:center;gap:12px;padding:22px 28px;display:grid}.metronome-stage-heading span{color:var(--muted);letter-spacing:1.5px;text-transform:uppercase;font-size:10px;font-weight:800}.metronome-tempo-row{grid-template-columns:48px minmax(152px,190px) 48px;align-items:center;gap:12px;display:grid}.metronome-tempo-row>button{width:48px;height:48px;color:var(--text);background:#171b20;border:1px solid #3a424a;border-radius:50%;padding:0;font-size:25px;font-weight:500;line-height:1}.metronome-tempo-row>button:hover{background:#20252b;border-color:#5a6570}.metronome-bpm-field{display:block;position:relative}.metronome-bpm-field input{width:100%;height:82px;color:var(--text);font-variant-numeric:tabular-nums;letter-spacing:-2.5px;text-align:center;cursor:text;appearance:textfield;background:0 0;border:0;padding:4px 8px 23px;font-size:60px;font-weight:800;line-height:1}.metronome-bpm-field input::-webkit-inner-spin-button{appearance:none;margin:0}.metronome-bpm-field input::-webkit-outer-spin-button{appearance:none;margin:0}.metronome-bpm-field span{color:var(--muted);letter-spacing:1.2px;pointer-events:none;font-size:10px;font-weight:800;position:absolute;bottom:4px;left:50%;transform:translate(-50%)}.metronome-tap-button{min-width:124px;min-height:32px;color:var(--accent);background:#c9ff3d14;border:1px solid #c9ff3d61;border-radius:999px;padding:6px 16px;font-size:11px;font-weight:800}.metronome-tap-button:hover{background:#c9ff3d21;border-color:#c9ff3da6}.metronome-pulse{background:#0d1013;border:1px solid #343c44;border-radius:50%;place-items:center;width:88px;height:88px;transition:border-color 80ms,box-shadow 80ms,background 80ms,transform 80ms;display:grid;box-shadow:inset 0 0 0 7px #ffffff03}.metronome-pulse strong{color:#dfe4e8;font-variant-numeric:tabular-nums;font-size:38px;line-height:1}.metronome-pulse.active{background:radial-gradient(circle,#64d2ff2e,#0000 68%),#0d1013;border-color:#64d2ffb8;transform:scale(1.045);box-shadow:0 0 25px #64d2ff21,inset 0 0 0 7px #64d2ff08}.metronome-pulse.active.accent{background:radial-gradient(circle,#c9ff3d38,#0000 68%),#0d1013;border-color:#c9ff3dd9;box-shadow:0 0 30px #c9ff3d2b,inset 0 0 0 7px #c9ff3d0a}.metronome-pulse.active.subdivision{transform:scale(1.02)}.metronome-beat-dots{flex-wrap:wrap;justify-content:center;gap:7px;max-width:390px;min-height:11px;display:flex}.metronome-beat-dot{background:#1b2025;border:1px solid #4a535c;border-radius:50%;width:8px;height:8px}.metronome-beat-dot.current{border-color:var(--cyan);background:var(--cyan);box-shadow:0 0 9px #64d2ffa6}.metronome-beat-dot.current.downbeat{border-color:var(--accent);background:var(--accent);box-shadow:0 0 10px #c9ff3db3}.metronome-settings-row{grid-template-columns:130px minmax(180px,1fr) 172px;align-items:end;gap:10px;width:min(100%,610px);display:grid}.metronome-settings-row>label:not(.metronome-accent-control){min-width:0;color:var(--muted);text-align:left;gap:5px;font-size:10px;font-weight:700;display:grid}.metronome-settings-row select{width:100%;min-width:0;height:36px}.metronome-accent-control{border:1px solid var(--line);min-width:0;min-height:36px;color:var(--text);white-space:nowrap;background:#0e1114;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:7px 10px;font-size:10px;font-weight:700;display:flex}.metronome-accent-control input{width:15px;height:15px;accent-color:var(--accent);margin:0}.metronome-stage-status{min-height:17px;color:var(--muted);margin:0;font-size:11px}.drum-machine-stage{--drum-step-count:16;width:100%;min-width:0;height:100%;min-height:0;color:var(--text);grid-template-rows:auto auto minmax(0,1fr) auto;gap:9px;padding:13px 15px 10px;display:grid;overflow:hidden}.drum-machine-stage-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;min-width:0;min-height:36px;padding-bottom:8px;display:flex}.drum-machine-stage-header>div{align-items:baseline;gap:9px;min-width:0;display:flex}.drum-machine-stage-header span{color:var(--accent);letter-spacing:1px;text-transform:uppercase;white-space:nowrap;font-size:8px;font-weight:850}.drum-machine-stage-header h2{color:var(--text);letter-spacing:-.25px;text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:17px;overflow:hidden}#drumMachineStatus{min-width:0;color:var(--muted);font-variant-numeric:tabular-nums;text-align:right;text-overflow:ellipsis;white-space:nowrap;font-size:9px;overflow:hidden}.drum-machine-control-bar{background:#0e1114;border:1px solid #2a3036;border-radius:9px;grid-template-columns:158px minmax(130px,1.35fr) minmax(92px,.9fr) 66px 70px 54px;align-items:end;gap:7px;min-width:0;padding:8px;display:grid}.drum-machine-control-bar>label:not(.drum-machine-swing-control),.drum-machine-bpm-control>label{min-width:0;color:var(--muted);gap:4px;font-size:8px;font-weight:750;display:grid}.drum-machine-control-bar select,.drum-machine-control-bar input[type=number]{width:100%;min-width:0;height:29px;padding-block:4px;font-size:9px}.drum-machine-bpm-control{grid-template-columns:29px minmax(0,1fr) 29px;align-items:end;gap:4px;min-width:0;display:grid}.drum-machine-bpm-control>button,.drum-machine-clear{color:#dce2e8;background:#1a1f24;border:1px solid #343b43;border-radius:7px;height:29px;padding:0;font-size:13px;line-height:1}.drum-machine-bpm-control>button:hover,.drum-machine-clear:hover{background:#242a30;border-color:#56616b}.drum-machine-bpm-field{border:1px solid var(--line);background:#0b0e11;border-radius:7px;align-items:center;gap:3px;min-width:0;height:29px;padding:0 6px;display:flex}.drum-machine-bpm-field:focus-within{border-color:#c9ff3d8c}.drum-machine-bpm-field input[type=number]{height:auto;color:var(--text);appearance:textfield;background:0 0;border:0;border-radius:0;outline:0;padding:0}.drum-machine-bpm-field input::-webkit-inner-spin-button{appearance:none;margin:0}.drum-machine-bpm-field input::-webkit-outer-spin-button{appearance:none;margin:0}.drum-machine-bpm-field b{color:#747d86;letter-spacing:.45px;font-size:7px}.drum-machine-swing-control{border:1px solid var(--line);color:#cfd5db;white-space:nowrap;border-radius:7px;justify-content:center;align-items:center;gap:5px;min-width:0;height:29px;padding:0 6px;font-size:8px;font-weight:750;display:flex}.drum-machine-swing-control input{width:13px;height:13px;accent-color:var(--accent);margin:0}.drum-machine-clear{color:#d99a96;font-size:8px;font-weight:800}.drum-machine-grid-shell{overscroll-behavior:contain;scrollbar-color:#56616b #13181d;scrollbar-width:thin;min-width:0;min-height:0;overflow:auto}.drum-machine-grid{grid-template-rows:auto repeat(7,minmax(35px,1fr));align-content:stretch;gap:4px;width:max-content;min-width:100%;min-height:100%;padding:1px 2px 3px;display:grid}.drum-machine-grid-header,.drum-machine-grid-row{grid-template-columns:96px repeat(var(--drum-step-count), minmax(25px, 1fr));align-items:stretch;gap:4px;min-width:max-content;display:grid}.drum-machine-grid-header{color:#6f7881;font-variant-numeric:tabular-nums;text-align:center;min-height:18px;font-size:7px}.drum-machine-step-index{place-items:center;display:grid}.drum-machine-step-index.is-beat-start{color:#c7cdd3;font-weight:850}.drum-machine-track-button,.drum-machine-step-button{color:#b6bec6;background:#151a1f;border:1px solid #30373e;border-radius:6px;min-width:0}.drum-machine-track-button{color:#dfe4e8;text-align:left;text-overflow:ellipsis;white-space:nowrap;align-content:center;gap:2px;padding:4px 7px;font-size:8px;font-weight:800;display:grid;overflow:hidden}.drum-machine-track-button small{color:#717b84;text-overflow:ellipsis;text-transform:uppercase;white-space:nowrap;font-size:6px;font-weight:700;overflow:hidden}.drum-machine-grid-row.is-muted .drum-machine-track-button,.drum-machine-track-button[aria-pressed=true]{color:#7a828a;text-decoration:line-through}.drum-machine-grid-row.is-muted .drum-machine-step-button{opacity:.36}.drum-machine-step-button{padding:0;transition:border-color 80ms,background 80ms,transform 80ms;position:relative}.drum-machine-step-button:hover{background:#20262c;border-color:#59646e}.drum-machine-step-button.is-beat-start{border-left-color:#65717b}.drum-machine-step-button.is-active,.drum-machine-step-button[aria-pressed=true]{background:#c9ff3d38;border-color:#c9ff3db3;box-shadow:inset 0 0 0 1px #c9ff3d33}.drum-machine-step-button.is-alternate:after,.drum-machine-step-button[data-hit-variant=alternate]:after{content:"";border:1px solid #64d2ffe0;border-radius:3px;position:absolute;inset:4px}.drum-machine-step-button.is-current{border-color:var(--cyan);transform:translateY(-1px);box-shadow:0 0 10px #64d2ff54}.drum-machine-grid-help{color:#78818a;text-align:center;text-overflow:ellipsis;white-space:nowrap;min-height:12px;margin:0;font-size:8px;line-height:1.35;overflow:hidden}body[data-app-mode=metronome] .transport-options,body[data-app-mode=metronome] .now-playing,body[data-app-mode=metronome] .score-viewport,body[data-app-mode=metronome] .score-empty,body[data-app-mode=metronome] .trainer-chord-stage,body[data-app-mode=metronome] .loading-overlay,body[data-app-mode=drum-machine] .transport-options,body[data-app-mode=drum-machine] .now-playing,body[data-app-mode=drum-machine] .score-viewport,body[data-app-mode=drum-machine] .score-empty,body[data-app-mode=drum-machine] .trainer-chord-stage,body[data-app-mode=drum-machine] .metronome-stage,body[data-app-mode=drum-machine] .count-in-overlay,body[data-app-mode=drum-machine] .score-bar-selection-status,body[data-app-mode=drum-machine] .loading-overlay{display:none!important}body[data-app-mode=metronome] .score-card{background:radial-gradient(circle at 50% 38%, #c9ff3d09, transparent 22rem), var(--panel);align-self:stretch;place-items:stretch stretch;height:100%;min-height:0;display:grid;overflow:hidden}body[data-app-mode=drum-machine] .score-card{background:radial-gradient(circle at 72% 24%, #64d2ff0b, transparent 20rem), var(--panel);align-self:stretch;place-items:stretch stretch;height:100%;min-height:0;display:grid;overflow:hidden}@media (min-width:901px){body[data-app-mode=metronome] .workspace,body[data-app-mode=drum-machine] .workspace{grid-template-rows:44px 38px minmax(0,1fr)}body[data-app-mode=metronome] .metronome-stage,body[data-app-mode=drum-machine] .drum-machine-stage{height:100%;min-height:0;overflow:hidden}}@media (max-width:900px){.metronome-stage{height:auto;min-height:520px}.metronome-settings-row{grid-template-columns:1fr;width:min(100%,320px)}.drum-machine-stage{height:auto;min-height:560px}.drum-machine-control-bar{grid-template-columns:repeat(2,minmax(0,1fr))}}.web-capability-status{color:#d2d9df;background:#171c21;border:1px solid #3a424b;border-radius:8px;margin:8px 0 12px;padding:8px 9px;font-size:10px;line-height:1.4}.web-capability-status[data-state=ready]{color:#baf4c8;border-color:#30d1585c}.web-capability-status[data-state=foreground],.web-capability-status[data-state=bluetooth-unavailable],.web-capability-status[data-state=browser]{color:#f6eaa4;border-color:#ffd60a5c}.web-capability-status[data-state=insecure]{color:#ffc0bc;border-color:#ff453a6b}.web-capability-banner[data-capability-state=ready]{background:#30d15814;border-bottom-color:#30d15859}.web-capability-banner[data-capability-state=ready] strong{color:#7eea99}.web-capability-banner[data-capability-state=foreground],.web-capability-banner[data-capability-state=bluetooth-unavailable],.web-capability-banner[data-capability-state=browser]{background:#ffd60a13;border-bottom-color:#ffd60a52}.web-capability-banner[data-capability-state=foreground] strong,.web-capability-banner[data-capability-state=bluetooth-unavailable] strong,.web-capability-banner[data-capability-state=browser] strong{color:#f5df67}.web-capability-banner[data-capability-state=insecure]{background:#ff453a14;border-bottom-color:#ff453a66}.web-capability-banner[data-capability-state=insecure] strong{color:#ff8d86}.settings-group.web-legal-links{border-top:1px solid var(--line);border-left:0;grid-column:1/-1;padding-block:12px 14px}.web-legal-links h3{margin-bottom:9px}.web-legal-links nav{flex-wrap:wrap;gap:7px 16px;display:flex}.web-legal-links a{color:#42d6c7;text-underline-offset:3px;font-size:10px}.web-legal-links a:hover{color:#9cf3ea}.web-legal-links a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}