.gc-field textarea{width:100%;border-radius:14px;border:1px solid var(--border);background:rgba(255,255,255,.04);color:var(--text);padding:12px 13px;outline:none;resize:vertical;font:inherit;line-height:1.5}.gc-field textarea:focus{border-color:var(--border-strong);box-shadow:0 0 0 3px rgba(89,225,176,.08)}.gc-muted,.gc-subtle,.gc-field-hint{color:var(--text-3);font-size:12px}.gc-reference-block{display:grid;gap:12px;padding:16px;border:1px solid var(--border);border-radius:16px;background:rgba(255,255,255,.018)}.gc-reference-choices{grid-template-columns:repeat(3,1fr)}.gc-current-file{border:1px solid var(--border);border-radius:12px;padding:10px 12px;color:var(--text-2);font-size:13px}.gc-file-actions{display:flex;align-items:center;gap:12px;margin-top:10px}.gc-file-actions .gc-field-hint{line-height:1.4}.gc-modal__actions--split{justify-content:space-between;align-items:center}.gc-modal__action-group{display:flex;gap:9px;justify-content:flex-end}.gc-danger{min-height:46px;border:1px solid rgba(255,105,105,.24);border-radius:14px;background:rgba(255,80,80,.07);color:#ffc0c0;padding:0 16px;cursor:pointer}.gc-danger:hover{background:rgba(255,80,80,.12)}.gc-item-edit{flex:0 0 42px;font-size:16px;letter-spacing:.08em}.gc-item-start{width:100%;margin-top:16px}.gc-reference-card{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:18px}.gc-reference-card--notes{display:block}.gc-reference-card .gc-secondary{flex:0 0 auto}.gc-reference-notes{margin-top:10px;color:var(--text-2);white-space:pre-wrap;line-height:1.55}.gc-exercise__top>div:first-child{min-width:0}.gc-exercise__title,.gc-row__meta{overflow-wrap:anywhere}.gc-metronome{width:100%;margin-top:12px}.gc-reference-viewer{position:fixed;inset:0;z-index:70;background:rgba(2,8,7,.94);backdrop-filter:blur(10px);display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start}.gc-reference-viewer__panel{width:min(100% - 28px,980px);flex:1;min-height:0;margin:max(12px,env(safe-area-inset-top)) auto 10px;background:var(--surface);border:1px solid var(--border-strong);border-radius:20px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 30px 90px rgba(0,0,0,.42)}.gc-reference-viewer__head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 14px;border-bottom:1px solid var(--border);background:rgba(10,21,18,.98)}.gc-reference-viewer__head>div{min-width:0}.gc-reference-viewer__head .gc-row__meta{max-width:720px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.gc-reference-viewer__body{position:relative;flex:1;min-height:0;display:flex;align-items:center;justify-content:center;background:#030706;overflow:auto}.gc-reference-frame{border:0;width:100%;height:100%;background:#fff}.gc-reference-frame--video{aspect-ratio:16/9;height:auto;max-height:100%;align-self:center}.gc-instagram-viewer{width:100%;height:100%;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:14px;background:radial-gradient(circle at 50% 35%,rgba(89,225,176,.07),transparent 46%),#030706}.gc-instagram-stage{flex:1;min-height:0;width:min(100%,430px);display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:22px;overflow:hidden;background:#000;box-shadow:0 20px 60px rgba(0,0,0,.28)}.gc-reference-frame--instagram{width:100%;height:100%;min-height:0;background:#fff}.gc-instagram-actions{width:min(100%,430px);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center}.gc-instagram-replay{margin:0;min-height:48px}.gc-instagram-source{text-align:center;padding:12px 6px;white-space:nowrap}.gc-reference-media,.gc-reference-image{display:block;max-width:100%;max-height:100%;object-fit:contain}.gc-reference-media{width:auto;height:auto}.gc-reference-audio{width:min(90%,640px)}.gc-reference-external{position:absolute;right:14px;bottom:14px;text-decoration:none;background:rgba(7,17,15,.94);backdrop-filter:blur(12px)}.gc-reference-fallback{position:absolute;left:14px;right:14px;bottom:14px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border:1px solid var(--border);border-radius:14px;background:rgba(7,17,15,.95);color:var(--text-2);font-size:12px}.gc-reference-fallback .gc-secondary{display:flex;align-items:center;text-decoration:none;white-space:nowrap}.gc-history-entry+.gc-history-entry{border-top:1px solid var(--border)}.gc-series-history{display:flex;flex-wrap:wrap;gap:7px;padding:0 18px 14px 66px}.gc-series-history span{font-size:12px;color:var(--text-2);border:1px solid var(--border);border-radius:999px;padding:5px 8px;background:rgba(255,255,255,.025)}.gc-reference-viewer--light .gc-reference-viewer__body{background:#efefe9}
.gc-reference-viewer__title{min-width:0}
.gc-reference-viewer__title strong{display:block;font-size:15px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.gc-reference-viewer__tools{flex:0 0 auto;display:flex;align-items:center;gap:10px}
.gc-viewer-time{padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.08);color:var(--text-2);font-size:13px;font-variant-numeric:tabular-nums;white-space:nowrap}
.gc-practice-bar{flex:0 0 auto;display:flex;align-items:center;gap:8px;min-height:64px;padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:rgba(6,14,12,.98);border-top:1px solid var(--border)}
.gc-practice-bar button{font:inherit;cursor:pointer}
.gc-bar-metro{flex:0 0 48px;width:48px;height:48px;border-radius:12px;border:1px solid var(--border);background:rgba(255,255,255,.04);color:var(--text);font-size:15px}
.gc-bar-metro.is-on{border-color:var(--border-strong);background:rgba(98,231,183,.15);color:var(--accent)}
.gc-bar-bpm{min-height:48px;padding:0 12px;border-radius:12px;border:1px solid rgba(255,255,255,.14);background:transparent;color:var(--text-2);font-size:13px;white-space:nowrap}
.gc-bar-bpm b{color:var(--text);font-size:16px;font-variant-numeric:tabular-nums}
.gc-bar-step{display:none;flex:0 0 44px;width:44px;height:44px;border-radius:12px;border:1px solid var(--border);background:rgba(255,255,255,.04);color:var(--text);font-size:17px}
.gc-bar-rep{flex:0 0 auto;min-width:76px;min-height:48px;padding:0 12px;border:1px solid rgba(98,231,183,.4);border-radius:999px;background:transparent;color:var(--accent);font-weight:750;white-space:nowrap}
.gc-bar-done{flex:1;min-width:104px;display:flex;align-items:center;justify-content:center;gap:7px;min-height:48px;padding:0 14px;border:0;border-radius:13px;background:linear-gradient(135deg,#62e7b7,#31c492);color:#0b1714;font-weight:800;white-space:nowrap}
.gc-bar-done svg{width:17px;height:17px}
.gc-bar-sheet{flex:0 0 auto;padding:12px 14px;background:rgba(8,18,15,.98);border-top:1px solid var(--border);display:grid;gap:10px}
.gc-bar-sheet[hidden]{display:none}
.gc-bar-sheet__bpm{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.gc-bar-sheet__bpm button{min-height:56px;border:1px solid var(--border);border-radius:12px;background:rgba(255,255,255,.04);color:var(--text);font:inherit;cursor:pointer}
.gc-bar-sheet__actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.gc-bar-sheet__actions .gc-secondary{min-height:48px}
.gc-bar-skip-btn{min-height:48px;border:0;border-radius:12px;background:transparent;color:rgba(255,255,255,.7);font:inherit;font-weight:700;cursor:pointer}
.gc-bar-skip-btn:hover{color:var(--text)}
.gc-practice:has([data-reference-viewer]) .gc-practice__dock{display:none}
@media(max-width:359px){
  .gc-practice-bar{gap:6px;padding:8px 8px calc(8px + env(safe-area-inset-bottom))}
  .gc-bar-bpm-word{display:none}
  .gc-bar-bpm{padding:0 10px}
  .gc-bar-rep-word{display:none}
  .gc-bar-rep{min-width:56px}
  .gc-bar-done{min-width:96px;padding:0 10px}
}
@media(min-width:768px){
  .gc-bar-step{display:block}
  .gc-practice-bar{align-self:center;width:min(640px,100%);margin:0 auto 10px;border:1px solid var(--border);border-radius:16px;padding:8px 12px}
  .gc-bar-sheet{align-self:center;width:min(640px,100%);margin:0 auto;border:1px solid var(--border);border-radius:16px 16px 0 0;border-bottom:0}
}
@media(max-width:620px){.gc-reference-choices{grid-template-columns:repeat(3,1fr)}.gc-modal__actions--split{align-items:stretch;gap:10px}.gc-modal__action-group{flex:1}.gc-modal__action-group .gc-secondary,.gc-modal__action-group .gc-primary{flex:1}.gc-reference-card{align-items:flex-start;flex-direction:column}.gc-reference-card--notes{display:block}.gc-reference-card .gc-secondary{width:100%}.gc-file-actions{align-items:flex-start;flex-direction:column}.gc-reference-viewer__panel{width:100%;margin:0 0 8px;max-height:none;border:0;border-radius:0}.gc-reference-viewer__head{padding:max(12px,env(safe-area-inset-top)) 12px 12px}.gc-instagram-viewer{justify-content:flex-start;padding:12px 12px max(14px,env(safe-area-inset-bottom))}.gc-instagram-stage{width:min(100%,390px);flex:1;min-height:0;border-radius:18px}.gc-instagram-actions{width:min(100%,390px);grid-template-columns:1fr}.gc-instagram-source{padding:6px}.gc-reference-fallback{flex-direction:column;align-items:stretch}.gc-reference-fallback .gc-secondary{justify-content:center}.gc-series-history{padding-left:58px;padding-right:12px}}