@font-face{font-family:CanalNotation;src:url('/social/fonts/Bravura.otf') format('opentype');font-display:swap}
#canalaiMusic .melody-launchers{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;margin:0}
#canalaiMusic .melody-launchers button{min-width:0;min-height:66px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:8px 5px;border:1px solid var(--mp-line,#d7dde5);border-radius:10px;background:var(--mp-field,#f8fafc);color:var(--mp-text,#17202e);font:500 12px/1.35 Inter,system-ui,sans-serif;cursor:pointer}
#canalaiMusic .melody-launchers svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
#canalaiMusic .melody-attachment{padding:10px;border:1px solid var(--mp-line,#d7dde5);border-radius:10px;margin-bottom:0;background:var(--mp-field,#f8fafc)}
#canalaiMusic .melody-attachment[hidden]{display:none!important}
#canalaiMusic .melody-attachment header{display:flex;gap:8px;align-items:center;justify-content:space-between}
#canalaiMusic .melody-attachment strong{overflow-wrap:anywhere;font-size:12px;font-weight:500}
#canalaiMusic .melody-attachment button{border:0;background:transparent;color:inherit;cursor:pointer;font-size:22px;flex:0 0 28px;padding:0}
#canalaiMusic .melody-attachment audio{width:100%;height:34px;margin-top:8px}
#canalaiMusic .melody-upload-status{font-size:11px;line-height:1.5;margin:0;color:var(--mp-muted,#6b7280)}
.melody-dialog{--md-bg:#fff;--md-field:#f4f6f9;--md-border:#d7dde5;--md-text:#17202e;--md-muted:#6b7280;box-sizing:border-box;width:min(940px,calc(100vw - 32px));max-width:none;max-height:calc(100dvh - 32px);padding:28px;border:1px solid var(--md-border);border-radius:18px;background:var(--md-bg);color:var(--md-text);font:400 14px/1.45 Inter,system-ui,sans-serif;overflow:auto;overscroll-behavior:contain;box-shadow:0 24px 90px #0005}
.melody-dialog *{box-sizing:border-box}
.social-dark .melody-dialog{--md-bg:#0d131c;--md-field:#151e2b;--md-border:#3a475b;--md-text:#f1f5f9;--md-muted:#9ca3af;color-scheme:dark}
.melody-dialog::backdrop{background:#060b12b8;backdrop-filter:blur(4px)}
.melody-dialog header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.melody-dialog header small{color:var(--md-muted);font-size:12px;letter-spacing:1px}
.melody-dialog h2{font-size:28px;line-height:1.2;margin:14px 0 8px;color:inherit;font-weight:700}
.melody-dialog p{margin:0;color:var(--md-muted)}
/* Main piano heading only; retain existing desktop/mobile font sizes. */
.melody-dialog[aria-labelledby="melody-title"] > header > div{display:flex;align-items:baseline;flex-wrap:wrap;column-gap:16px;min-width:0}
.melody-dialog[aria-labelledby="melody-title"] > header > div > small{flex-basis:100%}
.melody-dialog[aria-labelledby="melody-title"] > header h2{margin-bottom:0}
.melody-dialog button{font-family:inherit;cursor:pointer;color:inherit}
.melody-dialog button:disabled{opacity:.45;cursor:default}
.melody-dialog button:focus-visible,.melody-dialog input:focus-visible,#canalaiMusic .melody-launchers button:focus-visible{outline:2px solid #2563eb;outline-offset:3px}
.melody-dialog .melody-close{width:32px;height:32px;flex:0 0 32px;display:grid;place-items:center;padding:6px;border:0;background:transparent;border-radius:8px}
.melody-close svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round}
.melody-score-panel{background:var(--md-field);border:1px solid var(--md-border);border-radius:12px;padding:14px;margin:24px 0}
.melody-score-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.melody-score-head>span{font-size:13px}
.melody-view-tabs{display:flex;gap:0;padding:2px;border:1px solid var(--md-border);border-radius:8px}
.melody-view-tabs button{background:transparent;border:0;border-radius:6px;font-size:11px;padding:5px 14px}
.melody-view-tabs button[aria-pressed=true]{background:#2563eb;color:#fff}
.melody-score-head time{margin-left:auto;color:var(--md-muted);font-size:12px;font-variant-numeric:tabular-nums}
.melody-score{height:124px;overflow:auto hidden;margin-top:8px;scrollbar-width:thin}
.melody-score svg{display:block;height:108px;min-width:100%;overflow:visible;color:var(--md-text)}
.melody-score .staff{stroke:var(--md-muted);stroke-width:.5;opacity:.65}
.melody-score .note{fill:currentColor;stroke:currentColor;stroke-width:.8}
.melody-score .note.playing{color:#3784ff}
.melody-score .notation{font-family:CanalNotation;font-size:40px;fill:currentColor;stroke:none}
.melody-score .cursor{stroke:#3784ff;stroke-width:1.5}
.melody-keys{position:relative;display:flex;height:185px;border:3px solid #68788b;border-radius:10px;background:#fff;overflow:hidden;user-select:none;touch-action:none;-webkit-user-select:none}
.melody-keys button{padding:0;display:flex;align-items:center;justify-content:flex-end;flex-direction:column;gap:4px;touch-action:none;user-select:none;-webkit-user-select:none;border-radius:0 0 5px 5px}
.melody-keys .white{width:calc(100% / 14);height:100%;background:linear-gradient(#fff,#edf0f4);border:0;border-right:1px solid #8993a1;color:#3b4556;padding-bottom:12px;font-size:12px}
.melody-keys .white:last-child{border-right:0}
.melody-keys .black{position:absolute;top:0;width:4.5%;height:63%;z-index:1;background:linear-gradient(100deg,#28303a,#12171d);border:1px solid #080d13;border-bottom:4px solid #080d13;box-shadow:0 3px 3px #0004;color:#aeb8c6;font-size:9px;padding-bottom:8px}
.melody-keys .white.is-down{background:linear-gradient(#c1d9ff,#92bcff);box-shadow:inset 0 -4px #2563eb}
.melody-keys .black.is-down{background:#2563eb;border-color:#1748b7;color:#fff}
.melody-keys kbd{font:10px/1 Inter,system-ui,sans-serif;opacity:.55}
.melody-key-hint{text-align:center;font-size:12px;margin:14px 0!important}
.melody-controls{display:flex;gap:12px;justify-content:center;align-items:center;flex-wrap:wrap;margin:20px 0 12px}
.melody-controls button{display:flex;align-items:center;justify-content:center;gap:9px;background:var(--md-field);border:1px solid var(--md-border);border-radius:10px;padding:11px 20px;min-height:44px;font-size:13px}
.melody-record-dot{background:#f04455;width:12px;height:12px;border-radius:50%;display:inline-block}
.melody-controls .recording .melody-record-dot{border-radius:2px;animation:melody-pulse 1s infinite}
@keyframes melody-pulse{50%{opacity:.45}}
@media(prefers-reduced-motion:reduce){.melody-controls .recording .melody-record-dot{animation:none}}
.melody-tempo{display:flex;align-items:center;justify-content:center;gap:8px;color:var(--md-muted);font-size:11px}
.melody-tempo input{width:54px;background:var(--md-field);border:1px solid var(--md-border);border-radius:6px;color:var(--md-text);padding:4px;font:inherit}
.melody-dialog .melody-status{min-height:38px;text-align:center;font-size:12px;padding-top:10px}
.melody-dialog footer{display:flex;justify-content:space-between;align-items:center;gap:16px;border-top:1px solid var(--md-border);margin-top:14px;padding-top:20px}
.melody-dialog footer small{color:var(--md-muted);font-size:11px}
.melody-dialog .melody-use{border:0;border-radius:10px;background:#2563eb;color:#fff;padding:13px 20px;font-size:13px;font-weight:600}
@media(max-width:600px){.melody-dialog{padding:16px;width:calc(100vw - 16px);max-height:calc(100dvh - 16px);border-radius:14px}.melody-dialog h2{font-size:23px}.melody-dialog header p{font-size:12px}.melody-score-panel{padding:10px;margin:18px 0}.melody-score-head{gap:6px}.melody-score-head>span{font-size:11px}.melody-view-tabs button{padding:5px 8px}.melody-keys{height:150px}.melody-keys .white{font-size:9px;padding-bottom:10px}.melody-keys kbd{display:none}.melody-controls{gap:6px}.melody-controls button{padding:10px;font-size:11px;flex:1}.melody-dialog footer{flex-direction:column;align-items:stretch}.melody-dialog footer small{text-align:center}.melody-tempo{font-size:10px}}

.melody-score .note line{stroke-width:.85;vector-effect:non-scaling-stroke}
.melody-dialog .melody-sound-retry{border:0;background:transparent;color:#3784ff;text-decoration:underline;font:inherit;padding:3px 6px}

.melody-dialog .melody-sound-credit{font-size:10px;color:var(--md-muted);text-underline-offset:2px}
/* Piano controls: seven actions in one row. Narrow screens keep horizontal scrolling. */
.melody-dialog .melody-controls{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;flex-wrap:nowrap;overflow-x:auto;padding:3px 2px 7px;scrollbar-width:thin}
.melody-dialog .melody-controls button{min-width:0;padding:11px 6px;gap:5px;white-space:nowrap;font-size:12px}
.melody-dialog .melody-sound-credit{border:0;background:none;padding:4px 0;text-decoration:underline;cursor:pointer}
.melody-library-dialog{width:min(760px,calc(100vw - 32px))}
.melody-library-dialog.melody-save,.melody-library-dialog.melody-about{width:min(520px,calc(100vw - 32px))}
.melody-library-body{margin-top:22px}
.melody-library-body a{color:#3784ff;font-size:11px;text-underline-offset:3px}
.melody-library-body>p+p{margin-top:12px}
.melody-library-body input{display:block;width:100%;min-height:44px;background:var(--md-field);border:1px solid var(--md-border);border-radius:10px;color:var(--md-text);padding:10px 12px;font:inherit}
.melody-library-body label{display:block;font-size:13px}
.melody-library-body label input{margin-top:8px}
.melody-library-dialog .melody-library-message{padding:12px 0;min-height:45px;font-size:13px;overflow-wrap:anywhere}
.melody-library-list{display:grid;gap:10px;margin-top:14px}
.melody-library-row{display:grid;grid-template-columns:38px minmax(0,1fr) auto;align-items:center;gap:12px;padding:14px;border:1px solid var(--md-border);border-radius:12px;background:var(--md-field)}
.melody-library-row[hidden]{display:none}
.melody-library-dialog .melody-library-play{width:36px;height:36px;border:0;border-radius:50%;background:#2563eb;color:#fff;display:grid;place-items:center;padding:0;font-size:12px}
.melody-library-info{min-width:0;display:grid;gap:4px}
.melody-library-info strong{font-size:13px;font-weight:600;overflow-wrap:anywhere}
.melody-library-info small{color:var(--md-muted);font-size:11px}
.melody-library-actions{display:flex;gap:8px;align-items:center}
.melody-library-dialog .melody-library-action,.melody-row-message button{min-height:36px;background:var(--md-bg);border:1px solid var(--md-border);border-radius:8px;padding:7px 12px;font-size:12px}
.melody-library-dialog .melody-library-delete{border:0;background:none;color:var(--md-muted);font-size:11px;padding:7px 0}
.melody-library-dialog .melody-row-message{grid-column:1/-1;font-size:12px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.melody-row-message:empty{display:none}
@media(max-width:760px){.melody-dialog .melody-controls{grid-template-columns:repeat(7,minmax(104px,1fr));justify-content:start}.melody-library-actions{flex-direction:column;gap:2px}.melody-library-row{gap:8px;padding:10px}.melody-library-dialog{width:calc(100vw - 16px)}.melody-library-dialog h2{font-size:23px}}
.melody-library-info details{font-size:10px;color:var(--md-muted)}
.melody-library-info summary{cursor:pointer}
.melody-library-info details[open]{display:grid;gap:5px}
.melody-library-info details small{display:block;margin-top:5px}

/* Editable score: stable SVG coordinates, theme-aware controls and hit targets. */
.melody-score.melody-editable-score{height:164px;overscroll-behavior-x:contain;scroll-behavior:auto}
.melody-score.melody-editable-score svg{height:148px}
.melody-score .note[data-note-index]{cursor:grab;touch-action:none}
.melody-score .note .note-hit{fill:transparent;stroke:none;pointer-events:all}
.melody-score .note.selected{color:#2563eb}
.melody-score .note.selected .note-hit{fill:rgba(59,130,246,.16);stroke:#3b82f6;stroke-width:.7}
.melody-score.is-note-dragging,.melody-score.is-note-dragging .note{cursor:grabbing;user-select:none;-webkit-user-select:none}
.melody-score.is-editing-disabled .note{cursor:default}
.melody-note-editor{border-top:1px solid var(--md-border);padding-top:10px;margin-top:8px}
.melody-note-editor>[data-note-selection]{display:block;color:var(--md-text);font-size:12px;min-height:18px;font-variant-numeric:tabular-nums}
.melody-note-tools{display:flex;align-items:flex-end;flex-wrap:wrap;gap:8px;margin-top:8px}
.melody-note-tools label{display:flex;flex-direction:column;gap:4px;font-size:11px;color:var(--md-muted)}
.melody-note-tools button,.melody-note-tools select{height:34px;border:1px solid var(--md-border);border-radius:8px;background:var(--md-field);color:var(--md-text);font-family:inherit;font-size:12px;line-height:1.3;padding:6px 10px;cursor:pointer}
.melody-note-tools select{font-family:inherit;font-size:12px;min-width:145px;color-scheme:light}
body.social-dark .melody-note-tools select,html.social-dark .melody-note-tools select{color-scheme:dark}
.melody-note-tools [data-note-shift]{font-family:Arial,sans-serif;font-size:22px;min-width:36px;padding:2px 8px}
.melody-note-tools :disabled{opacity:.45;cursor:default}
.melody-note-tools :focus-visible,.melody-editable-score:focus-visible{outline:2px solid #3b82f6;outline-offset:2px}
.melody-note-editor p{font-size:11px;line-height:1.5;color:var(--md-muted);margin:8px 0 0}
@media(max-width:600px){.melody-note-tools{gap:6px}.melody-note-tools select{min-width:130px}.melody-note-tools button{padding-left:8px;padding-right:8px}}

/* Duration uses the music Tempo dropdown geometry and palette. */
.melody-dialog .melody-duration-dropdown .music-select-current{width:100%;height:34px;min-width:0;border:1px solid #d1d5db;border-radius:10px;background:#fff;color:#111827;padding:0 8px;font-size:11.5px;display:flex;align-items:center;justify-content:space-between;gap:6px;overflow:hidden;cursor:pointer}
.melody-dialog .melody-duration-dropdown .music-select-current>span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.melody-dialog .melody-duration-dropdown .music-select-current svg{flex:0 0 auto}
.melody-dialog .melody-duration-dropdown .music-select-current[aria-expanded=true] svg{transform:rotate(180deg)}
.melody-dialog .melody-duration-dropdown .music-select-current:disabled{opacity:.5;cursor:default}
.melody-dialog .melody-duration-dropdown .music-select-menu{position:absolute;left:0;right:0;top:calc(100% + 2px);min-width:100%;max-height:190px;overflow:auto;z-index:40;background:#fff;border:1px solid #d1d5db;border-radius:10px;padding:5px;box-shadow:0 10px 30px rgba(15,23,42,.12)}
.melody-dialog .melody-duration-dropdown .music-select-menu button{width:100%;border:0;background:transparent;color:#374151;border-radius:10px;padding:7px 8px;text-align:left;display:flex;align-items:center;font-size:12px;line-height:1.2;cursor:pointer;white-space:normal;overflow-wrap:anywhere}
.melody-dialog .melody-duration-dropdown .music-select-menu button:hover{background:#f3f4f6;color:#111827}
.melody-dialog .melody-duration-dropdown .music-select-menu button[aria-selected=true]{background:#111827;color:#fff}
body.social-dark .melody-dialog .melody-duration-dropdown .music-select-current,body.social-dark .melody-dialog .melody-duration-dropdown .music-select-menu{background:#111827;color:#e5e7eb;border-color:#374151}
body.social-dark .melody-dialog .melody-duration-dropdown .music-select-menu button{color:#e5e7eb}
body.social-dark .melody-dialog .melody-duration-dropdown .music-select-menu button:hover{background:#1f2937;color:#fff}
body.social-dark .melody-dialog .melody-duration-dropdown .music-select-menu button[aria-selected=true]{background:#e5e7eb;color:#111827}
.melody-duration-dropdown{position:relative;display:flex;flex-direction:column;gap:5px;width:145px;min-width:0;font-family:inherit}
.melody-duration-dropdown>span{font-size:11px;line-height:1.2;font-weight:500;color:#6b7280}
body.social-dark .melody-duration-dropdown>span{color:#9ca3af}
.melody-dialog .melody-duration-dropdown select[hidden],.melody-dialog .melody-duration-dropdown .music-select-menu[hidden]{display:none!important}
.melody-dialog .melody-duration-dropdown .music-select-current{font-family:inherit;font-weight:400;line-height:normal}
.melody-dialog .melody-duration-dropdown .music-select-menu button{height:auto;min-height:0;font-family:inherit;font-weight:400}

.melody-dialog .melody-instrument-dropdown{position:relative;flex:0 1 230px;width:230px;min-width:180px;margin-left:4px;align-self:flex-end}
.melody-dialog .melody-instrument-dropdown .music-select-menu{max-height:240px;min-width:230px}
.melody-dialog .melody-instrument-dropdown .melody-instrument-group{font-size:10px;color:var(--md-muted);padding:8px 8px 3px}
.melody-dialog .melody-instrument-dropdown .music-select-menu button[aria-selected=true]{background:#2563eb;color:#fff}
.melody-dialog .melody-instrument-dropdown [hidden]{display:none!important}
@media(max-width:600px){.melody-dialog .melody-instrument-dropdown{margin-left:0;flex-basis:210px;max-width:100%}.melody-dialog .melody-instrument-dropdown .music-select-menu{min-width:100%;max-width:calc(100vw - 60px)}}

/* Progress fits inside the existing score viewport; modal/keyboard dimensions unchanged. */
.melody-transcribing{box-sizing:border-box;height:148px;padding:24px 12px 12px;display:flex;flex-direction:column;justify-content:center;gap:10px;color:var(--md-text);font-size:13px;--notes-track:#eaf2ff}
body.social-dark .melody-transcribing,html.social-dark .melody-transcribing{--notes-track:#10203a}
.melody-transcription-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.2px}
.melody-transcription-heading time{font-size:13.2px;font-variant-numeric:tabular-nums;color:var(--md-muted)}
.melody-transcription-stage{font-size:11px;color:var(--md-muted);overflow-wrap:anywhere}
.melody-transcribing progress{appearance:none;-webkit-appearance:none;display:block;box-sizing:border-box;width:100%;height:3px;min-height:3px;padding:0;border:0;border-radius:3px;background:var(--notes-track);color:#2563eb;accent-color:#2563eb;box-shadow:none;overflow:hidden}
.melody-transcribing progress::-webkit-progress-bar{background:var(--notes-track);border-radius:3px}
.melody-transcribing progress::-webkit-progress-value{background:#2563eb;border-radius:3px;transition:width .2s linear}
.melody-transcribing progress::-moz-progress-bar{background:#2563eb;border-radius:3px}
.melody-transcription-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:11px;color:var(--md-muted)}
.melody-transcription-bottom button{border:1px solid var(--md-border);background:var(--md-field);color:var(--md-text);border-radius:8px;padding:5px 10px;font:inherit;cursor:pointer}
.melody-transcription-bottom [hidden]{display:none!important}

/* Editable silence and preview starting position; staff geometry stays unchanged. */
.melody-score .melody-rest{cursor:ew-resize;fill:currentColor;stroke:none}
.melody-score .melody-rest .note-hit{fill:transparent;stroke:none}
.melody-score .melody-rest:hover .note-hit{fill:rgba(37,99,235,.14)}
.melody-score .melody-seek-lane{fill:transparent;cursor:crosshair;stroke:none}
.melody-score .melody-playhead{fill:#2563eb;stroke:none;cursor:ew-resize}
.melody-score .cursor{pointer-events:none}