.arrangement-audio{border-bottom:var(--hairline-soft);flex-direction:column;gap:.3rem;min-width:0;padding:.38rem 0 .2rem;display:flex}.song-editor-inline-info .arrangement-audio{grid-column:1/-1}.arrangement-audio__head{justify-content:space-between;align-items:baseline;gap:.75rem;min-height:1.25rem;display:flex}.arrangement-audio__kicker{color:var(--text-secondary);font-size:var(--font-size-xs);letter-spacing:.04em;text-transform:uppercase;font-weight:700}.arrangement-audio__quota{color:var(--text-muted);font-size:var(--font-size-xxs);font-variant-numeric:tabular-nums;white-space:nowrap}.arrangement-audio__quota--warn{color:var(--accent-warning)}.arrangement-audio__quota--full{color:var(--accent-danger);font-weight:700}.arrangement-audio__list{flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.arrangement-audio__row{min-height:2.5rem;padding:var(--row-pad-y) var(--row-pad-x);margin-inline:calc(-1 * var(--row-pad-x));border-radius:var(--border-radius-sm);grid-template-columns:1.1rem minmax(0,1fr) auto auto;align-items:center;gap:.5rem;transition:background .15s;display:grid}.arrangement-audio__row+.arrangement-audio__row{border-top:var(--hairline-soft)}.arrangement-audio__row:hover{background:color-mix(in srgb, var(--color-overlay-strong) 30%, transparent)}.arrangement-audio__glyph{width:1.1rem;height:1.1rem;color:var(--accent-primary);display:inline-flex}.arrangement-audio__glyph svg{width:100%;height:100%}.arrangement-audio__main{flex-direction:column;gap:.05rem;min-width:0;display:flex}.arrangement-audio__name{color:var(--text-primary);font-size:var(--font-size-sm);text-overflow:ellipsis;white-space:nowrap;font-weight:650;line-height:1.25;overflow:hidden}.arrangement-audio__meta{color:var(--text-muted);font-size:var(--font-size-xxs);font-variant-numeric:tabular-nums;line-height:1.25}.arrangement-audio__badge{background:var(--status-warning-bg);min-height:1.1rem;color:var(--status-warning-text);font-size:var(--font-size-xxs);white-space:nowrap;border-radius:999px;align-items:center;padding:0 .4rem;font-weight:700;display:inline-flex}.arrangement-audio__badge--error{background:rgba(var(--accent-danger-rgb), .12);color:var(--accent-danger)}.arrangement-audio__menu{display:inline-flex;position:relative}.arrangement-audio__menu-trigger{width:var(--song-icon-h,2rem);height:var(--song-icon-h,2rem);border-radius:var(--border-radius-md);color:var(--text-muted);cursor:pointer;transition:var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;display:inline-flex}.arrangement-audio__menu-trigger:hover,.arrangement-audio__menu-trigger[aria-expanded=true]{background:color-mix(in srgb, var(--color-overlay-strong) 60%, transparent);color:var(--text-primary)}.arrangement-audio__menu-trigger:focus-visible{background:color-mix(in srgb, var(--color-overlay-strong) 60%, transparent);color:var(--text-primary)}.arrangement-audio__menu-trigger:disabled{color:var(--disabled-fg);cursor:not-allowed;background:0 0}.arrangement-audio__dropdown{min-width:160px;top:calc(100% + 4px);left:auto;right:0;transform:none}.dropdown-item--danger{color:var(--accent-danger)}.dropdown-item--danger:hover{background:rgba(var(--accent-danger-rgb), .1)}.arrangement-audio__progress{min-height:1.6rem;color:var(--text-secondary);font-size:var(--font-size-xs);font-variant-numeric:tabular-nums;align-items:center;gap:.6rem;display:flex}.arrangement-audio__progress-label{white-space:nowrap}.arrangement-audio__bar{appearance:none;background:var(--surface-2);border:none;border-radius:999px;flex:120px;min-width:80px;max-width:260px;height:6px;overflow:hidden}.arrangement-audio__bar::-webkit-progress-bar{background:var(--surface-2);border-radius:999px}.arrangement-audio__bar::-webkit-progress-value{background:var(--accent-primary);border-radius:999px;transition:width .15s}.arrangement-audio__bar::-moz-progress-bar{background:var(--accent-primary);border-radius:999px}.arrangement-audio__spinner{border-top:2px solid var(--accent-primary);width:.85rem;height:.85rem;box-shadow:inset 0 0 0 2px var(--border-color);border-radius:50%;animation:.8s linear infinite arrangement-audio-spin}@keyframes arrangement-audio-spin{to{transform:rotate(360deg)}}.arrangement-audio__cancel{color:var(--accent-primary);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);cursor:pointer;border-radius:var(--border-radius-sm);background:0 0;border:none;padding:.2rem .35rem}.arrangement-audio__cancel:hover{background:color-mix(in srgb, var(--color-overlay-strong) 50%, transparent)}.arrangement-audio__cancel:focus-visible{background:color-mix(in srgb, var(--color-overlay-strong) 50%, transparent)}.arrangement-audio__failed{flex-wrap:wrap;align-items:baseline;gap:.5rem;display:flex}.arrangement-audio__retry{color:var(--accent-primary);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);cursor:pointer;border-radius:var(--border-radius-sm);background:0 0;border:none;padding:.1rem .3rem}.arrangement-audio__retry:hover:not(:disabled){background:color-mix(in srgb, var(--color-overlay-strong) 50%, transparent)}.arrangement-audio__retry:focus-visible{background:color-mix(in srgb, var(--color-overlay-strong) 50%, transparent)}.arrangement-audio__retry:disabled{color:var(--disabled-fg);cursor:not-allowed}.arrangement-audio__actions{flex-direction:column;gap:.25rem;padding-top:.15rem;display:flex}.arrangement-audio__file-input{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.arrangement-audio__attach{min-height:var(--song-icon-h,2rem);color:var(--accent-primary);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);cursor:pointer;border-radius:var(--border-radius-sm);transition:var(--transition-fast);background:0 0;border:none;align-self:flex-start;align-items:center;gap:.35rem;padding:0 .15rem;display:inline-flex}.arrangement-audio__attach svg{width:1rem;height:1rem}.arrangement-audio__attach:hover:not(:disabled){text-decoration:underline}.arrangement-audio__attach:focus-visible{text-decoration:underline}.arrangement-audio__attach:disabled{color:var(--disabled-fg);cursor:not-allowed}.arrangement-audio__hint,.arrangement-audio__muted{color:var(--text-muted);font-size:var(--font-size-xxs);max-width:62ch;margin:0;line-height:1.35}.arrangement-audio__hint--block{color:var(--text-secondary)}.arrangement-audio .arrangement-audio__error{color:var(--error-text);font-size:var(--font-size-xs);margin:0;line-height:1.35}@media (width<=900px){.arrangement-audio__row{grid-template-columns:1.1rem minmax(0,1fr) auto auto;min-height:2.75rem}.arrangement-audio__head{flex-wrap:wrap}}.practice-player{border-bottom:var(--hairline-soft);grid-template-columns:auto auto minmax(0,1fr) auto minmax(0,12rem);align-items:center;gap:.6rem;margin-bottom:.6rem;padding:0 0 .6rem;display:grid}.practice-player audio{display:none}.practice-player__toggle{width:var(--control-md);height:var(--control-md);border:1px solid var(--border-color);background:var(--bg-secondary);color:var(--text-primary);cursor:pointer;transition:var(--transition-fast);border-radius:999px;justify-content:center;align-items:center;display:inline-flex}.practice-player__toggle svg{width:1.1rem;height:1.1rem}.practice-player__toggle:hover:not(:disabled){border-color:rgba(var(--accent-primary-rgb), .6);color:var(--accent-primary)}.practice-player__toggle:focus-visible{border-color:rgba(var(--accent-primary-rgb), .6);color:var(--accent-primary)}.practice-player__toggle[aria-pressed=true]{background:rgba(var(--accent-primary-rgb), .12);border-color:rgba(var(--accent-primary-rgb), .6);color:var(--accent-primary)}.practice-player__toggle:disabled{background:var(--disabled-bg);color:var(--disabled-fg);border-color:var(--disabled-border);cursor:not-allowed}.practice-player__time{color:var(--text-secondary);font-size:var(--font-size-xs);font-variant-numeric:tabular-nums;text-align:right;min-width:2.6rem}.practice-player__time--total{text-align:left}.practice-player__seek{width:100%;min-width:0;height:var(--control-md);accent-color:var(--accent-primary);cursor:pointer;margin:0}.practice-player__seek:disabled{cursor:not-allowed;opacity:var(--disabled-floor-opacity)}.practice-player__name{color:var(--text-muted);font-size:var(--font-size-xs);text-overflow:ellipsis;white-space:nowrap;text-align:right;overflow:hidden}@media (width<=900px){.practice-player{grid-template-columns:auto auto minmax(0,1fr) auto;gap:.5rem;margin-bottom:.5rem;padding-bottom:.5rem}.practice-player__name{display:none}.practice-player__toggle{width:var(--song-ctrl-h,var(--control-lg));height:var(--song-ctrl-h,var(--control-lg))}}.practice-player__key{flex-direction:column;align-items:flex-start;gap:.15rem;min-width:0;display:inline-flex;position:relative}button.practice-player__key-chip{height:var(--control-md);border:1px solid var(--border-color);background:var(--bg-secondary);max-width:14rem;color:var(--text-primary);font-size:var(--font-size-sm);font-variant-numeric:tabular-nums;white-space:nowrap;cursor:pointer;transition:var(--transition-fast);border-radius:999px;align-items:center;gap:.35rem;padding:0 .6rem;font-weight:650;display:inline-flex}.practice-player__key-chip svg{width:1rem;height:1rem;color:var(--text-muted);flex:none}.practice-player__key-chip:hover,.practice-player__key-chip[aria-expanded=true]{border-color:var(--accent-primary);background:var(--surface-2)}.practice-player__key-chip:focus-visible{border-color:var(--accent-primary);background:var(--surface-2)}.practice-player__key-chip[data-state=shifted]{border-color:color-mix(in srgb, var(--accent-primary) 55%, var(--border-color));color:var(--accent-primary)}.practice-player__key-chip[data-state=shifted] svg{color:var(--accent-primary)}.practice-player__key-chip[data-state=failed]{border-color:color-mix(in srgb, var(--accent-danger) 55%, var(--border-color))}.practice-player__key-label{text-overflow:ellipsis;overflow:hidden}.practice-player__key-spinner,.arrangement-audio__spinner{border-style:solid;border-width:2px;border-color:var(--accent-primary) var(--border-color) var(--border-color);border-radius:50%;flex:none;width:.8rem;height:.8rem;animation:.9s linear infinite practice-key-spin}@keyframes practice-key-spin{to{transform:rotate(360deg)}}.practice-player__key-status{color:var(--text-muted);font-size:var(--font-size-xxs);white-space:nowrap;line-height:1.2}.practice-key-sheet{z-index:var(--z-dropdown);width:min(22rem,100vw - 2rem);max-height:calc(100vh - var(--bottom-navbar-offset,0px) - 8rem);text-align:left;background:var(--bg-secondary);border-top:var(--hairline);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-xl);flex-direction:column;gap:.6rem;padding:.75rem .85rem;display:flex;position:absolute;bottom:calc(100% + 8px);left:auto;right:0;overflow:auto}.practice-key-sheet__row{justify-content:space-between;align-items:baseline;gap:.5rem;min-width:0;display:flex}.practice-key-sheet__row--stack{flex-direction:column;align-items:stretch;gap:.35rem}.practice-key-sheet__label{color:var(--text-secondary);font-size:var(--font-size-xs);letter-spacing:.04em;text-transform:uppercase;font-weight:700}.practice-key-sheet__value{color:var(--text-primary);font-size:var(--font-size-sm);text-align:right;flex:auto;font-weight:650}.practice-key-sheet__link{color:var(--accent-primary);font-size:var(--font-size-xs);cursor:pointer;white-space:nowrap;background:0 0;border:none;padding:0;font-weight:650}.practice-key-sheet__link:hover{text-decoration:underline}.practice-key-sheet__link:focus-visible{text-decoration:underline}.practice-key-sheet__edit{border-radius:var(--border-radius-md);background:var(--surface-2);flex-direction:column;gap:.4rem;padding:.5rem .6rem;display:flex}.practice-key-sheet__edit-row{align-items:center;gap:.6rem;display:flex}.practice-key-sheet__hint{color:var(--text-muted);font-size:var(--font-size-xxs);line-height:1.3}.practice-key-sheet__choices{flex-direction:column;gap:.3rem;display:flex}.practice-key-sheet__choice{min-height:var(--control-md);border-radius:var(--border-radius-md);background:var(--bg-secondary);color:var(--text-primary);font-size:var(--font-size-sm);text-align:left;cursor:pointer;transition:var(--transition-fast);justify-content:space-between;align-items:center;gap:.5rem;padding:0 .6rem;display:flex}button.practice-key-sheet__choice{border:1px solid var(--border-color)}.practice-key-sheet__choice--select{padding-inline:.2rem}.practice-key-sheet__choice:hover:not(:disabled){border-color:var(--accent-primary)}.practice-key-sheet__choice:focus-visible{border-color:var(--accent-primary)}.practice-key-sheet__choice[aria-checked=true]{border-color:var(--accent-primary);background:color-mix(in srgb, var(--accent-primary) 12%, var(--bg-secondary));font-weight:650}.practice-key-sheet__choice:disabled{color:var(--disabled-fg);cursor:not-allowed}.practice-key-sheet__select{min-height:1.9rem;font-size:var(--font-size-sm);padding:0 .4rem}.practice-key-sheet__offset{color:var(--text-primary);font-size:var(--font-size-sm);font-variant-numeric:tabular-nums;margin:0;font-weight:650}.practice-key-sheet__note{color:var(--text-muted);font-size:var(--font-size-xxs);margin:0;line-height:1.3}.practice-key-sheet__note--warn{color:var(--accent-warning)}.practice-key-sheet__done{align-self:flex-end}.arrangement-audio__key{color:var(--text-secondary);font-size:var(--font-size-xxs);line-height:1.25}.arrangement-audio__key--pending{color:var(--text-muted);font-style:italic}@media (width<=900px){.practice-player{grid-template-columns:auto auto minmax(4rem,1fr) auto auto;gap:.35rem}.practice-player__time{min-width:2.1rem;font-size:var(--font-size-xxs)}.practice-player__key{min-width:0}button.practice-player__key-chip{height:var(--song-ctrl-h,var(--control-lg));max-width:7.5rem;font-size:var(--font-size-xs);gap:.25rem;padding:0 .5rem}button.practice-player__key-chip svg,.practice-player__key-status{display:none}.practice-key-sheet{width:min(22rem,100vw - 1.5rem);left:auto;right:0}}@media (width<=480px){button.practice-player__key-chip{max-width:6.2rem;padding:0 .4rem}}.arrangement-audio__primary{justify-content:space-between;align-items:center;gap:var(--spacing-md);padding-block:var(--spacing-sm);display:flex}.arrangement-audio__primary>div{gap:var(--spacing-xs);flex-direction:column;min-width:0;display:flex}.arrangement-audio__primary .arrangement-audio__name{white-space:normal;overflow-wrap:anywhere}.primary-audio-choices{margin:var(--spacing-md) 0;border:0;padding:0}.primary-audio-choice{align-items:center;gap:var(--spacing-md);min-height:var(--control-lg);padding-block:var(--spacing-md);border-top:var(--hairline-soft);cursor:pointer;display:flex}.primary-audio-choice input{accent-color:var(--accent-primary);flex:none}.primary-audio-choice>span{min-width:0}.primary-audio-choice__name{overflow-wrap:anywhere;display:block}.primary-audio-choice__meta{color:var(--text-secondary);font-size:var(--font-size-sm);display:block}.primary-audio-chooser{max-width:520px}.primary-audio-chooser .form-actions button,.primary-audio-chooser .modal-close-btn{min-height:var(--control-lg);min-width:var(--control-lg)}.primary-audio-chooser .form-actions .btn-primary:not(:disabled){background:var(--akds-accent-primary,var(--accent-primary));color:var(--text-on-accent);border-color:transparent}.primary-audio-chooser .form-actions .btn-primary:not(:disabled):hover{background:var(--akds-accent-primary,var(--accent-primary));filter:brightness(1.05)}@media (width<=480px){.primary-audio-overlay{align-items:flex-end;padding:0}.primary-audio-chooser{width:100%;max-height:90dvh;padding-bottom:env(safe-area-inset-bottom);margin:0}}.practice-player{grid-template-columns:auto auto minmax(0,1fr) auto auto}.practice-player__name{white-space:normal;overflow-wrap:anywhere;text-align:left;grid-area:2/1/auto/-2;display:block}.practice-player>.btn-ghost{min-height:var(--control-lg);grid-area:2/-2}.arrangement-audio__menu .arrangement-audio__dropdown{top:calc(100% + var(--spacing-xs));position:absolute;bottom:auto;left:auto;right:0;transform:none}.arrangement-audio__dropdown .dropdown-item{min-height:var(--control-lg)}