/* پاپ‌آپ «وایب آهنگ» — bottom sheet سبک و غیرمزاحم */
.vibe-sheet-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: rgba(8, 8, 16, 0);
  pointer-events: none;
  transition: background .25s ease;
}
.vibe-sheet-overlay.open {
  background: rgba(8, 8, 16, .45);
  pointer-events: auto;
}
.vibe-sheet {
  width: 100%;
  max-width: 460px;
  margin: 0 14px 14px;
  background: var(--card-bg, #14141f);
  color: var(--fg, #eee);
  border: 1px solid var(--border-strong, rgba(255,255,255,.08));
  border-radius: 18px;
  padding: 18px 18px 16px;
  box-shadow: 0 12px 40px rgba(0,0,0,.35);
  transform: translateY(24px);
  opacity: 0;
  transition: transform .28s cubic-bezier(.2,.8,.2,1), opacity .28s ease;
}
.vibe-sheet-overlay.open .vibe-sheet { transform: translateY(0); opacity: 1; }

.vibe-sheet-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.vibe-sheet-eyebrow { display: block; font-size: 11.5px; color: var(--muted-2, #9b96c4); margin-bottom: 4px; }
.vibe-sheet-title { margin: 0; font-size: 16px; font-weight: 700; }
.vibe-sheet-sub { margin: 6px 0 12px; font-size: 12.5px; color: var(--muted, #a7a4c0); }

.vibe-sheet-close {
  background: none; border: none; color: var(--muted, #a7a4c0);
  font-size: 22px; line-height: 1; cursor: pointer; padding: 2px 6px; border-radius: 8px;
}
.vibe-sheet-close:hover { background: rgba(255,255,255,.06); }

.vibe-chip-row {
  display: flex; flex-wrap: nowrap; gap: 8px; overflow-x: auto;
  padding-bottom: 4px; scrollbar-width: thin;
}
.vibe-chip-row::-webkit-scrollbar { height: 5px; }
.vibe-chip-row::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 10px; }

.vibe-chip {
  flex: 0 0 auto;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border-strong, rgba(255,255,255,.12));
  background: rgba(255,255,255,.03);
  color: inherit;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s ease, border-color .15s ease, transform .1s ease;
}
.vibe-chip:hover { background: rgba(255,255,255,.07); }
.vibe-chip.is-selected {
  background: var(--music-accent, #8a7dff);
  border-color: var(--music-accent, #8a7dff);
  color: #fff;
  transform: translateY(-1px);
}

.vibe-sheet-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; gap: 10px; }
.vibe-btn-skip {
  background: none; border: none; color: var(--muted, #a7a4c0);
  font-size: 13px; cursor: pointer; padding: 8px 4px;
}
.vibe-btn-skip:hover { color: var(--fg, #eee); }
.vibe-btn-submit {
  background: var(--music-accent, #8a7dff);
  color: #fff; border: none; border-radius: 12px;
  padding: 10px 20px; font-size: 13.5px; font-weight: 600; cursor: pointer;
  transition: opacity .15s ease;
}
.vibe-btn-submit:disabled { opacity: .4; cursor: not-allowed; }

.vibe-sheet-thanks {
  display: none; text-align: center; font-size: 14px; font-weight: 600;
  padding: 10px 0 2px; opacity: 0; transition: opacity .25s ease;
}
.vibe-sheet-thanks.show { display: block; opacity: 1; }
.vibe-sheet.is-done .vibe-sheet-head,
.vibe-sheet.is-done .vibe-sheet-sub,
.vibe-sheet.is-done .vibe-chip-row,
.vibe-sheet.is-done .vibe-sheet-actions { display: none; }

@media (max-width: 480px) {
  .vibe-sheet { margin: 0 8px 8px; border-radius: 16px; }
}