body { font-family: var(--ds-font-sans); background: var(--ds-bg); color: var(--ds-fg); margin: 0; }
.vwrap { padding: 18px 24px 24px; }
.ds-header__inner, .ds-footer__inner { max-width: none; }
.linklike { background: none; border: 0; cursor: pointer; font: inherit; }
.privacy { font-size: 13px; color: var(--ds-fg-muted); margin: 0 0 16px; }
.panel { background: var(--ds-surface); border: 1px solid var(--ds-border); border-radius: var(--ds-radius); padding: 12px; min-width: 0; }
.panel h2 { font-size: 12px; letter-spacing: .08em; color: var(--ds-fg-muted); margin: 0 0 8px; font-weight: 700; }
.hint { font-size: 12px; color: var(--ds-fg-muted); line-height: 1.7; }
.error { color: #c0392b; font-size: 14px; margin: 12px 0 0; }
a { color: var(--ds-blue); }
kbd { background: #15171a; color: #fff; border-radius: 4px; padding: 1px 6px; font-size: 12px; }

/* 開く画面 */
.opener { max-width: 760px; }
.drop { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 28px 16px; border: 2px dashed var(--ds-border); border-radius: var(--ds-radius); cursor: pointer; text-align: center; }
.drop.over { border-color: var(--ds-blue); background: var(--ds-blue-50); }
.urlform { margin-top: 16px; }
.urlform label { font-size: 14px; }
.urlform .row { display: flex; gap: 8px; margin-top: 6px; }
.urlform input { flex: 1; min-width: 0; }
.samples, .resume { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 12px; }

/* 編集画面 */
.help { font-size: 12px; color: var(--ds-fg-muted); border-left: 3px solid var(--ds-blue); padding: 6px 10px; margin: 0 0 12px; background: var(--ds-surface); line-height: 1.8; }
.toolbar-panel { margin-bottom: 12px; position: sticky; top: 6px; z-index: 5; }
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.filename { font-weight: 700; font-size: 14px; overflow-wrap: anywhere; }
.pill { font-family: var(--ds-font-serif); font-size: 16px; padding: 4px 12px; border: 1px solid var(--ds-border); border-radius: 999px; background: var(--ds-bg); min-width: 120px; text-align: center; }
.notice { font-size: 13px; padding: 6px 10px; margin: 0 0 8px; border-radius: 6px; background: var(--ds-surface-2); }
.main2 { display: grid; gap: 16px; grid-template-columns: 1fr; }
.main2.with-fac { grid-template-columns: 1fr; }
@media (min-width: 1024px) { .main2.with-fac { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); align-items: start; } }
#notation { background: #fff; border-radius: 8px; padding: 10px 14px; color: #000; min-height: 80px; }
#notation svg { width: 100%; height: auto; display: block; }
#notation svg + svg { margin-top: 16px; }
#notation g.note { cursor: pointer; touch-action: none; }
#notation g.note.sel * { fill: var(--ds-blue) !important; stroke: var(--ds-blue) !important; }
#notation g.note.playing * { fill: #1f8a4c !important; stroke: #1f8a4c !important; }
#osd { width: 100%; height: 560px; background: #000; border-radius: 8px; }
@media (min-width: 1024px) { #facPanel { position: sticky; top: 72px; } }
.surface { display: inline-flex; gap: 6px; align-items: center; font-size: 13px; margin-bottom: 8px; }
.zone-frame { border: 3px solid var(--ds-blue); border-radius: 4px; pointer-events: none; }
@media (max-width: 600px) { .vwrap { padding: 12px 16px; } #osd { height: 360px; } }