/* ══════════════════════════════════════════════════════════════
   Musik-Studio – dunkles DAW-Layout
   links Bibliothek · Mitte Waveform + Tabs · rechts KI · unten Transport
   ══════════════════════════════════════════════════════════════ */

.ms-page {
  background: #0b0e1a;
  min-height: 100vh;
  color: #e5e7f0;
}

/* Die fixe Navbar (top 24px + 55px hoch) darf das Studio nicht überdecken */
.ms-page main { padding-top: 92px; }

.ms-app {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 92px);
  min-height: 560px;
  background: #0b0e1a;
  color: #e5e7f0;
  font-family: 'Inter', sans-serif;
}

/* ── Topbar ── */
.ms-topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 18px;
  background: #121629;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  flex-shrink: 0;
}

.ms-topbar-title {
  font-weight: 800;
  font-size: 1.05rem;
  background: linear-gradient(90deg, #8b5cf6, #ec4899);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}

.ms-topbar-song {
  flex: 1;
  font-size: 0.9rem;
  color: #9aa3c0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ms-topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ms-credits {
  font-size: 0.85rem;
  color: #fbbf24;
  white-space: nowrap;
}

/* ── Body: 3 Spalten ── */
.ms-body {
  display: flex;
  flex: 1;
  min-height: 0;
}

.ms-library {
  width: 260px;
  flex-shrink: 0;
  background: #10142455;
  border-right: 1px solid rgba(255, 255, 255, 0.07);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.ms-center {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 14px 16px;
  gap: 12px;
}

.ms-ai {
  width: 320px;
  flex-shrink: 0;
  background: #10142455;
  border-left: 1px solid rgba(255, 255, 255, 0.07);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.ms-panel-head {
  padding: 12px 14px 8px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #9aa3c0;
}

/* ── Bibliothek ── */
.ms-lib-search {
  margin: 0 12px 8px;
  padding: 8px 10px;
  background: #0b0e1a;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: #e5e7f0;
  font-size: 0.85rem;
}

.ms-lib-list {
  flex: 1;
  overflow-y: auto;
  padding: 0 8px 12px;
}

.ms-lib-group {
  padding: 10px 6px 4px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #6b7394;
}

.ms-lib-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 8px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s;
}

.ms-lib-item:hover { background: rgba(139, 92, 246, 0.12); }
.ms-lib-item.active { background: rgba(139, 92, 246, 0.25); }

.ms-lib-cover {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
}

.ms-lib-cover-ph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #1c2138;
  color: #6b7394;
}

.ms-lib-meta { min-width: 0; display: flex; flex-direction: column; }

.ms-lib-title {
  font-size: 0.85rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ms-lib-sub { font-size: 0.72rem; color: #6b7394; }
.ms-lib-sub .fa-bolt { color: #fbbf24; }

/* ── Versionen ── */
.ms-versions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.ms-versions-label { font-size: 0.78rem; color: #9aa3c0; }

.ms-version {
  padding: 5px 12px;
  background: #1c2138;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  color: #c7cce4;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s;
}

.ms-version:hover { border-color: #8b5cf6; }

.ms-version.active {
  background: linear-gradient(90deg, #8b5cf6, #ec4899);
  color: #fff;
  border-color: transparent;
  font-weight: 600;
}

/* ── Waveform ── */
.ms-waveform { flex-shrink: 0; }

.stw-wrap {
  background: #101322;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  overflow: hidden;
}

.stw-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.stw-btn {
  background: #1c2138;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #c7cce4;
  border-radius: 6px;
  width: 28px;
  height: 26px;
  cursor: pointer;
  font-size: 0.75rem;
}

.stw-btn:hover { border-color: #8b5cf6; }

.stw-hint { font-size: 0.72rem; color: #6b7394; margin-left: 8px; }

.stw-region-label {
  margin-left: auto;
  font-size: 0.75rem;
  color: #f9a8d4;
  font-family: 'JetBrains Mono', monospace;
}

.stw-canvas-wrap { height: 130px; position: relative; }
.stw-canvas { display: block; cursor: crosshair; }

.stw-lyrics-track {
  position: relative;
  height: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.stw-word {
  position: absolute;
  top: 4px;
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.55);
  white-space: nowrap;
  cursor: pointer;
}

.stw-word.active { color: #f9a8d4; font-weight: 700; }

/* ── Tabs ── */
.ms-tabs {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 0;
  flex-shrink: 0;
}

.ms-tab {
  padding: 8px 16px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: #9aa3c0;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
}

.ms-tab:hover { color: #e5e7f0; }
.ms-tab.active { color: #fff; border-bottom-color: #ec4899; }

.ms-tab-ai-mobile { display: none; }

/* ── Formulare / Aktionen ── */
.ms-action {
  background: #12162955;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  margin-bottom: 4px;
}

.ms-action summary {
  padding: 12px 14px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.92rem;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ms-action summary::-webkit-details-marker { display: none; }

.ms-cost {
  margin-left: auto;
  font-size: 0.7rem;
  font-weight: 500;
  color: #fbbf24;
}

.ms-form { padding: 0 14px 14px; display: flex; flex-direction: column; gap: 10px; }

.ms-form label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.78rem;
  color: #9aa3c0;
}

.ms-form input[type="text"],
.ms-form input[type="number"],
.ms-form input[type="search"],
.ms-form select,
.ms-form textarea {
  padding: 8px 10px;
  background: #0b0e1a;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: #e5e7f0;
  font-size: 0.85rem;
  font-family: inherit;
}

.ms-form textarea { resize: vertical; }

.ms-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.ms-form-grid-3 { grid-template-columns: 2fr 1.5fr auto; align-items: end; }

.ms-check {
  flex-direction: row !important;
  align-items: center;
  gap: 8px !important;
  margin-top: auto;
}

.ms-hint { font-size: 0.75rem; color: #6b7394; margin: 0; }

.ms-action-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ── Buttons ── */
.ms-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: #1c2138;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: #e5e7f0;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s;
  font-family: inherit;
}

.ms-btn:hover:not(:disabled) { border-color: #8b5cf6; }
.ms-btn:disabled { opacity: 0.45; cursor: not-allowed; }

.ms-btn-primary {
  background: linear-gradient(90deg, #8b5cf6, #ec4899);
  border-color: transparent;
}

.ms-btn-primary:hover:not(:disabled) {
  filter: brightness(1.1);
  border-color: transparent;
}

.ms-btn-ghost { background: transparent; }

/* ── Tasks ── */
.ms-tasks { margin-top: 4px; }

.ms-task {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: #12162955;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 8px;
  margin-bottom: 6px;
  font-size: 0.82rem;
}

.ms-task-label { font-weight: 600; }
.ms-task-info { color: #6b7394; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ms-task-cancel { padding: 4px 10px; font-size: 0.75rem; }

/* ── Mixer ── */
.ms-mixer {
  background: #12162955;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding-bottom: 12px;
}

.ms-mixer-hint { padding: 0 14px 8px; font-size: 0.75rem; color: #6b7394; }

.ms-mixer-tracks { padding: 0 14px; display: flex; flex-direction: column; gap: 6px; }

.ms-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: #0b0e1a;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 8px;
}

.ms-strip-name {
  width: 110px;
  font-size: 0.8rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ms-strip-btn {
  width: 26px;
  height: 24px;
  border-radius: 5px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: #1c2138;
  color: #9aa3c0;
  font-size: 0.7rem;
  font-weight: 800;
  cursor: pointer;
}

.ms-mute.on { background: #ef4444; color: #fff; border-color: transparent; }
.ms-solo.on { background: #fbbf24; color: #111; border-color: transparent; }

.ms-strip-fader {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  color: #6b7394;
  flex: 1;
}

.ms-strip-fader input[type="range"] { flex: 1; accent-color: #8b5cf6; min-width: 50px; }

.ms-strip-dl { color: #6b7394; font-size: 0.8rem; }
.ms-strip-dl:hover { color: #ec4899; }

/* ── KI-Panel ── */
.ms-ai-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 0 12px 12px;
  overflow: hidden;
  gap: 10px;
}

.ms-ai-suggest { width: 100%; justify-content: center; flex-shrink: 0; }

.ms-ai-log {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ms-ai-msg {
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 0.82rem;
  line-height: 1.45;
}

.ms-ai-msg.user {
  background: rgba(139, 92, 246, 0.2);
  align-self: flex-end;
  max-width: 90%;
}

.ms-ai-msg.ai { background: #1c2138; align-self: flex-start; max-width: 95%; }

.ms-ai-sugg {
  background: #141830;
  border: 1px solid rgba(236, 72, 153, 0.35);
  border-radius: 10px;
  padding: 10px 12px;
  margin-left: 8px;
}

.ms-ai-sugg-title { font-size: 0.82rem; font-weight: 700; color: #f9a8d4; }
.ms-ai-sugg-desc { font-size: 0.76rem; color: #9aa3c0; margin: 4px 0 8px; }
.ms-ai-apply { padding: 5px 12px; font-size: 0.75rem; }

.ms-ai-input { display: flex; gap: 6px; flex-shrink: 0; }

.ms-ai-input .ms-ai-text {
  flex: 1;
  padding: 8px 10px;
  background: #0b0e1a;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: #e5e7f0;
  font-size: 0.85rem;
}

/* ── Transport ── */
.ms-transport {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 18px;
  background: #121629;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  flex-shrink: 0;
}

.ms-play {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  justify-content: center;
  padding: 0;
  font-size: 1rem;
  background: linear-gradient(135deg, #8b5cf6, #ec4899);
  border: none;
}

.ms-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: #9aa3c0;
  white-space: nowrap;
}

.ms-seek { flex: 1; accent-color: #ec4899; }
.ms-vol { width: 90px; accent-color: #8b5cf6; }

/* ── Leerzustände / Toast ── */
.ms-empty {
  padding: 16px;
  font-size: 0.85rem;
  color: #6b7394;
  line-height: 1.5;
}

.ms-empty a { color: #a78bfa; }

.ms-empty-center { text-align: center; padding: 40px 16px; }

.ms-toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1c2138;
  border: 1px solid #8b5cf6;
  color: #e5e7f0;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 0.88rem;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s;
  max-width: min(560px, 90vw);
}

.ms-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.ms-toast.error { border-color: #ef4444; }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .ms-ai { display: none; }
  .ms-tab-ai-mobile { display: inline-flex; }
  .ms-tab-ai-mobile-content {
    display: flex;
    flex-direction: column;
    min-height: 340px;
  }
}

@media (max-width: 800px) {
  .ms-app { height: auto; min-height: 100vh; }
  .ms-body { flex-direction: column; }
  .ms-library {
    width: 100%;
    max-height: 260px;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  }
  .ms-form-grid, .ms-form-grid-3 { grid-template-columns: 1fr; }
  .ms-strip { flex-wrap: wrap; }
  .ms-transport { position: sticky; bottom: 0; }
}