:root{--bg:#101018;--card:#191927;--card2:#202033;--txt:#f5f6ff;--muted:#a9abc3;--brand:#ffb703;--brand2:#fb5607;--danger:#ef476f;--ok:#06d6a0;--line:rgba(255,255,255,.12)}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(circle at top left,#302047,var(--bg) 42%),var(--bg);color:var(--txt);min-height:100vh}.topbar{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:14px 18px;background:rgba(16,16,24,.78);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.brand{color:var(--txt);font-weight:900;font-size:1.35rem;text-decoration:none}.brand span{color:var(--brand)}.topbar nav{display:flex;gap:12px;align-items:center}.topbar a{color:var(--txt)}.hello{color:var(--muted);font-size:.9rem}.container{width:min(1040px,100%);margin:auto;padding:18px}.hero,.page-head{display:flex;justify-content:space-between;gap:16px;align-items:center;margin:10px 0 18px}.login-hero{min-height:170px;padding:26px;border-radius:28px;background:linear-gradient(135deg,rgba(255,183,3,.22),rgba(251,86,7,.12)),url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="180" height="80"><text x="10" y="50" font-size="42" fill="rgba(255,255,255,.10)">♪ ♫</text></svg>')}.eyebrow{letter-spacing:.16em;text-transform:uppercase;color:var(--brand);font-size:.78rem;font-weight:800}.hero h1,.page-head h1{margin:.1rem 0;font-size:clamp(2rem,8vw,4.2rem);line-height:.95}.card{background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:0 18px 50px rgba(0,0,0,.28)}.form{display:grid;gap:14px;max-width:560px;margin:auto}.form label{display:grid;gap:8px;color:var(--muted)}input,textarea{width:100%;border:1px solid var(--line);border-radius:16px;padding:14px;background:#10101a;color:var(--txt);font:inherit}textarea{min-height:110px}.btn,.mini{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:var(--card2);color:var(--txt);text-decoration:none;border-radius:999px;padding:11px 16px;font-weight:800;cursor:pointer}.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#1b1000;border:0}.btn.danger{background:var(--danger);border:0}.btn:disabled{opacity:.45}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}.song-card h2{margin-top:0}.meta,.hint,small{color:var(--muted)}.row{display:flex;justify-content:space-between;align-items:center;gap:12px}.alert{background:rgba(239,71,111,.18);border:1px solid rgba(239,71,111,.4);padding:12px;border-radius:14px}.transport{display:flex;gap:10px;position:sticky;top:64px;background:rgba(25,25,39,.86);backdrop-filter:blur(10px);padding:8px 0;z-index:3}.tracks{display:grid;gap:10px;margin-top:10px}.track{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:20px;background:rgba(0,0,0,.16)}.track-main{display:grid;gap:4px}.track-main span{color:var(--muted)}.track-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.mini{font-size:.82rem;padding:8px 10px}.mini.active{background:var(--brand);color:#1b1000}.volume{width:86px;padding:0}.record-buttons{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}audio{width:100%;margin-top:14px}.status{margin-top:12px;color:var(--ok)}.comment-form{display:grid;gap:10px}.comment{border-top:1px solid var(--line);padding-top:10px;color:var(--muted)}.footer{text-align:center;color:var(--muted);padding:30px}@media(max-width:720px){.container{padding:12px}.page-head,.hero{align-items:flex-start;flex-direction:column}.track{grid-template-columns:1fr}.track-actions{justify-content:flex-start}.btn{width:auto}.topbar{padding:12px}.hello{display:none}.volume{width:120px}}
select{width:100%;border:1px solid var(--line);border-radius:16px;padding:14px;background:#10101a;color:var(--txt);font:inherit}.field{display:grid;gap:8px;color:var(--muted)}.field span{font-weight:800;color:var(--txt)}.record-panel{display:grid;grid-template-columns:1fr;gap:14px;margin-top:12px}.metronome-box{display:grid;grid-template-columns:1fr auto minmax(150px,220px) auto;gap:12px;align-items:center;border:1px solid var(--line);border-radius:20px;padding:14px;background:rgba(0,0,0,.16)}.metronome-box small{display:block}.toggle{display:flex;gap:8px;align-items:center;color:var(--txt);font-weight:800}.toggle input{width:auto}.small-field input{padding:0}@media(max-width:720px){.metronome-box{grid-template-columns:1fr}.record-panel{gap:12px}}
.overdub-box{margin-top:14px;border:1px solid var(--line);border-radius:20px;padding:14px;background:rgba(0,0,0,.14)}.overdub-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:12px}.overdub-head small{display:block;margin-top:4px}.backing-list{display:grid;gap:8px}.backing-track{display:grid;grid-template-columns:1.4fr .8fr auto minmax(110px,160px);gap:10px;align-items:center;padding:10px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.04)}.backing-track span{color:var(--muted);font-size:.9rem}.backing-check{justify-content:flex-start}.backing-volume{grid-template-columns:auto 1fr;align-items:center}.backing-volume input{padding:0}.record-buttons.compact{margin:12px 0 0}@media(max-width:720px){.overdub-head{align-items:flex-start;flex-direction:column}.backing-track{grid-template-columns:1fr}.backing-volume{grid-template-columns:1fr}.backing-volume input{width:100%}}

.rec-progress{margin:14px 0 6px;padding:12px;border:1px solid var(--line);border-radius:18px;background:rgba(0,0,0,.18);transition:opacity .2s ease,transform .2s ease}.rec-progress.is-idle{display:none}.rec-progress-top{display:flex;align-items:center;gap:10px;margin-bottom:10px;color:var(--txt)}.rec-dot{width:11px;height:11px;border-radius:999px;background:var(--danger);box-shadow:0 0 0 0 rgba(239,71,111,.7);animation:recPulse 1.1s infinite}.rec-progress-track{height:12px;border-radius:999px;background:rgba(255,255,255,.10);overflow:hidden}.rec-progress-bar{height:100%;width:0%;border-radius:999px;background:linear-gradient(90deg,var(--danger),var(--brand));transition:width .22s linear}@keyframes recPulse{0%{box-shadow:0 0 0 0 rgba(239,71,111,.65)}70%{box-shadow:0 0 0 9px rgba(239,71,111,0)}100%{box-shadow:0 0 0 0 rgba(239,71,111,0)}}

.actions-inline{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.actions-inline form,.export-form{margin:0}.song-actions{align-items:flex-end}.btn.danger:hover{filter:brightness(1.06)}@media(max-width:720px){.actions-inline{justify-content:flex-start}.song-actions{align-items:flex-start;flex-direction:column}}


/* Jambox V1.2.4 — Safe Delete UX */
.success-card{margin-bottom:14px;border-color:rgba(6,214,160,.35);background:rgba(6,214,160,.10)}
.song-meta-line{color:var(--muted);font-size:.95rem;margin-top:12px}
.song-safe-actions{display:grid;gap:20px;margin-top:18px}
.open-studio-btn{width:100%;min-height:48px;font-size:1rem}
.danger-zone{border-top:1px solid rgba(239,71,111,.28);padding-top:16px;margin-top:4px;display:flex;justify-content:flex-end}
.danger-zone form{margin:0;width:100%;display:flex;justify-content:flex-end}.delete-song-btn{min-height:48px;padding-left:22px;padding-right:22px;background:#b4233f;color:#fff}.delete-confirm-wrap{max-width:720px;margin:34px auto}.delete-confirm-card{border-color:rgba(239,71,111,.42);background:linear-gradient(180deg,rgba(239,71,111,.12),rgba(255,255,255,.03))}.delete-confirm-card h1{margin:.2rem 0 1rem;font-size:clamp(2rem,7vw,3.6rem);line-height:1}.delete-title{font-size:1.25rem}.delete-confirm-actions{display:grid;grid-template-columns:1fr;gap:18px;margin-top:24px}.delete-confirm-actions form{margin:0}.cancel-delete-btn,.confirm-delete-btn{width:100%;min-height:52px;text-align:center}.confirm-delete-btn{background:#b4233f;color:#fff}@media(min-width:780px){.song-safe-actions{grid-template-columns:1fr auto;align-items:end;gap:34px}.open-studio-btn{max-width:260px}.danger-zone{border-top:0;border-left:1px solid rgba(239,71,111,.28);padding-top:0;padding-left:34px;margin-top:0}.danger-zone form{width:auto}.delete-song-btn{min-width:235px}.delete-confirm-actions{grid-template-columns:1fr 1fr;align-items:center}}
@media(max-width:720px){.song-safe-actions{gap:26px}.danger-zone{justify-content:stretch}.danger-zone form{justify-content:stretch}.delete-song-btn{width:100%;min-height:54px}.open-studio-btn{min-height:54px}}

/* Sources extérieures */
.external-sources h2 { margin-top: 0; }
.external-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.external-upload {
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 18px;
  padding: 16px;
  background: rgba(255,255,255,.04);
  display: grid;
  gap: 10px;
}
.external-upload strong { font-size: 1.05rem; }
.external-upload small { opacity: .78; line-height: 1.35; }
.external-upload input[type="file"] {
  width: 100%;
  padding: 12px;
  border-radius: 14px;
  border: 1px dashed rgba(255,255,255,.22);
  background: rgba(0,0,0,.18);
  color: inherit;
}
@media (max-width: 760px) {
  .external-grid { grid-template-columns: 1fr; }
}

/* V1.2.6 - Import sources extérieures plus visible */
.external-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}
.external-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.external-title span {
  font-size: .82rem;
  opacity: .8;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
}
.external-upload audio {
  width: 100%;
  margin: 6px 0;
}
.file-label {
  display: grid;
  gap: 8px;
  padding: 14px;
  border-radius: 16px;
  border: 1px dashed rgba(255,255,255,.35);
  background: rgba(255,255,255,.05);
  font-weight: 700;
}
.file-label input[type="file"] {
  margin-top: 4px;
  background: rgba(255,255,255,.08);
}
.format-help {
  opacity: .72;
}
.notice {
  padding: 12px 14px;
  border-radius: 14px;
  margin: 12px 0;
  background: rgba(255,255,255,.08);
}
.notice.success {
  background: rgba(60, 190, 120, .18);
  border: 1px solid rgba(60, 190, 120, .35);
}
@media (max-width: 760px) {
  .external-head { align-items: stretch; flex-direction: column; }
  .external-head .btn { width: 100%; text-align: center; }
  .external-title { align-items: flex-start; flex-direction: column; }
}

/* Jambox V1.3 - upload/download par piste + calage manuel */
.track-tools{
  grid-column:1 / -1;
  display:grid;
  grid-template-columns:minmax(260px,1fr) minmax(220px,.7fr);
  gap:12px;
  padding-top:12px;
  border-top:1px solid var(--line);
}
.track-upload,.offset-form{
  display:grid;
  gap:10px;
  align-content:start;
  padding:12px;
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(0,0,0,.14);
}
.offset-form label{display:grid;gap:6px;color:var(--muted)}
.offset-form input[type="number"]{padding:10px 12px;border-radius:12px}
.compact-file{margin:0;min-height:46px}
.track-actions .rec{min-width:104px}
.notice.success{margin:12px 0;padding:12px 14px;border:1px solid rgba(6,214,160,.35);border-radius:16px;background:rgba(6,214,160,.12);color:var(--txt)}
@media(max-width:720px){
  .track-tools{grid-template-columns:1fr;gap:14px}
  .track-upload .btn,.offset-form .btn{width:100%;min-height:48px}
  .track-actions{gap:10px}
  .track-actions .mini{min-height:42px}
}

/* Jambox V1.3.1 — édition des infos du studio */
.studio-head-actions{
  display:flex;
  gap:12px;
  align-items:center;
  justify-content:flex-end;
  flex-wrap:wrap;
}
.open-edit-actions{
  display:grid;
  gap:12px;
  align-content:start;
}
.edit-studio-btn{
  width:100%;
  min-height:48px;
}
.edit-song-form{
  max-width:720px;
}
.edit-form-actions{
  display:flex;
  gap:12px;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  margin-top:8px;
}
.edit-form-actions .btn{
  min-height:48px;
}
@media(max-width:720px){
  .studio-head-actions{width:100%;align-items:stretch;flex-direction:column;justify-content:flex-start}
  .studio-head-actions .btn,.studio-head-actions form,.studio-head-actions button{width:100%}
  .edit-form-actions{display:grid;grid-template-columns:1fr;gap:14px}
  .edit-form-actions .btn{width:100%}
}