* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg-app);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: var(--text-md);
  height: 100vh;
  display: grid;
  grid-template-rows: 48px 1fr;
  grid-template-columns: 1fr;
  overflow: hidden;
}

#transport {
  grid-row: 1;
  height: 48px;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: 0 var(--space-4);
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: var(--z-panel);
}

.transport-brand {
  font-weight: 600;
  font-size: var(--text-lg);
  color: var(--text-primary);
  margin-right: var(--space-4);
}

.transport-controls {
  display: flex;
  gap: var(--space-2);
}

.transport-btn {
  background: var(--bg-control);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  width: 28px;
  height: 28px;
  cursor: pointer;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.transport-btn:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.transport-btn.play.active {
  color: var(--accent-play);
  border-color: var(--accent-play);
}

.transport-btn.export.recording {
  color: var(--accent-rec);
  border-color: var(--accent-rec);
}

/* Loop acceso CON una porzione definita: piena. Acceso SENZA porzione: il
   bordo si accende ma il fondo no — l'interruttore è alzato e non sta
   ripetendo niente, e i due casi devono restare distinguibili. */
.transport-btn.loop {
  font-size: 15px;
}

.transport-btn.loop.active {
  color: var(--bg-app);
  background: var(--accent-loop);
  border-color: var(--accent-loop);
}

.transport-btn.loop.armed {
  color: var(--accent-loop);
  border-color: var(--accent-loop);
  border-style: dashed;
}

.transport-btn.loop:disabled {
  opacity: 0.35;
  cursor: default;
}

.transport-btn.loop:disabled:hover {
  background: var(--bg-control);
  color: var(--text-secondary);
}

.transport-bpm {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.transport-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-label);
}

#bpm-input {
  font-family: var(--font-mono);
  font-size: var(--text-md);
  width: 52px;
  text-align: center;
  background: var(--bg-app);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 2px 4px;
  -webkit-appearance: none;
  -moz-appearance: textfield;
}

#bpm-input::-webkit-inner-spin-button,
#bpm-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
}

.transport-position {
  margin-left: auto;
}

#transport-pos {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.transport-vu {
  display: flex;
  align-items: center;
}

#vu-meter {
  display: block;
}

#app-body {
  grid-row: 2;
  display: grid;
  grid-template-columns: 300px 1fr;
  overflow: hidden;
}

#sidebar {
  background: var(--bg-panel);
  border-right: 1px solid var(--border-subtle);
  padding: var(--space-4);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

#sidebar-instruments {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.sidebar-section-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-label);
  padding: var(--space-1) 0;
}

#module-list {
  list-style: none;
}

.module-list-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.module-list-item:hover {
  background: var(--bg-elevated);
}

.module-list-item.active {
  background: var(--bg-elevated);
  border-left: 2px solid var(--accent-play);
  padding-left: calc(var(--space-3) - 2px);
}

.module-list-item.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.mli-row {
  display: flex;
  align-items: center;
  gap: 4px;
}

.mli-name {
  flex: 1;
  font-size: var(--text-md);
  color: var(--mli-color, var(--text-secondary));
  transition: color 0.2s ease;
}

.module-list-item:hover .mli-name,
.module-list-item.active .mli-name {
  color: var(--mli-color, var(--text-primary));
}

/* Strumento INSTALLATO dall'utente: il pallino lo distingue da uno di serie
   ovunque compaia. Sta in un pseudo-elemento e non nel testo perché l'etichetta
   è già quella del manifesto, e la provenienza non deve poter essere scritta
   dal manifesto stesso. */
.module-list-item-user .mli-name::before,
.sidebar-add-popup-item-user::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--accent-purple);
  flex-shrink: 0;
}

.module-list-item-user .mli-name::before {
  display: inline-block;
  margin-right: 6px;
  vertical-align: middle;
}

.mli-mute, .mli-solo {
  width: 18px; height: 18px;
  font-size: 8px; font-weight: 700;
  background: var(--bg-control);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  color: var(--text-muted);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  line-height: 1;
  padding: 0;
}

.mli-mute:hover { border-color: var(--accent-rec); }
.mli-solo:hover { border-color: #f0b429; }
.mli-mute.active { background: var(--accent-rec); color: #fff; border-color: var(--accent-rec); }
.mli-solo.active { background: #f0b429; color: #000; border-color: #f0b429; }
.mli-mute.active:hover { background: var(--accent-rec); color: #fff; border-color: var(--accent-rec); }
.mli-solo.active:hover { background: #f0b429; color: #000; border-color: #f0b429; }

.mli-delete {
  width: 18px; height: 18px;
  font-size: 10px;
  background: var(--bg-control);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  color: var(--text-muted);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  line-height: 1;
  padding: 0;
}
.mli-delete:hover { border-color: var(--accent-rec); color: var(--accent-rec); }

.mli-pattern-sel {
  width: 100%;
  background: var(--bg-control);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: var(--text-xs);
  font-family: var(--font-ui);
  padding: 2px 4px;
  cursor: pointer;
}

.mli-pattern-sel:hover { border-color: var(--border-default); }

.sidebar-add-btn {
  margin-top: auto;
  background: transparent;
  border: 1px dashed var(--border-subtle);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  cursor: pointer;
  font-size: var(--text-sm);
  width: 100%;
}

.sidebar-add-btn:hover {
  border-color: var(--border-strong);
  color: var(--text-secondary);
}

#module-area {
  padding: var(--space-4);
  overflow: auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-content: flex-start;
  position: relative;
}

#welcome-screen {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

#welcome-screen.hidden { display: none; }

.wc-bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, #3a3a52 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.3;
}

.wc-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 40% at 50% 50%, rgba(79, 195, 247, 0.03) 0%, transparent 100%),
    radial-gradient(ellipse 80% 70% at 50% 50%, transparent 40%, rgba(10, 10, 16, 0.7) 100%);
}

.wc-content {
  position: relative;
  text-align: center;
  user-select: none;
}

@keyframes wc-shimmer {
  0%   { background-position: 200% center; }
  100% { background-position: -200% center; }
}

.wc-title {
  font-family: var(--font-mono);
  font-size: 96px;
  font-weight: 700;
  letter-spacing: -4px;
  line-height: 1;
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0.06) 0%,
    rgba(255,255,255,0.06) 38%,
    rgba(255,255,255,0.22) 50%,
    rgba(255,255,255,0.06) 62%,
    rgba(255,255,255,0.06) 100%
  );
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: wc-shimmer 4s infinite linear;
}

.wc-sub {
  font-size: 13px;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-top: 20px;
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0.18) 0%,
    rgba(255,255,255,0.18) 38%,
    rgba(255,255,255,0.55) 50%,
    rgba(255,255,255,0.18) 62%,
    rgba(255,255,255,0.18) 100%
  );
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: wc-shimmer 4s infinite linear;
  animation-delay: -2s;
}

.module-panel {
  position: relative;
  z-index: 1;
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

#module-area.full-module {
  padding: 0;
  overflow: hidden;
}

#module-area.full-module .module-panel {
  width: 100%;
  height: 100%;
}

#btn-add-module { position: relative; }

.sidebar-add-popup {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--bg-panel);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
  z-index: 100;
  display: none;
}

.sidebar-add-popup.open { display: block; }

.sidebar-add-popup-item {
  padding: 8px 12px;
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.sidebar-add-popup-item:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.sidebar-add-popup-note {
  padding: 8px 12px;
  border-top: 1px solid var(--border-subtle);
  font-size: var(--text-xs);
  line-height: 1.4;
  color: var(--text-muted);
}

.sidebar-add-popup-item-user {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Risincronizza e disinstalla stanno sulla voce dello strumento: due pulsanti
   uguali per forma, distinti dal simbolo e dal colore al passaggio. Il primo
   dei due prende il margine, così restano appaiati a destra qualunque sia la
   lunghezza dell'etichetta. */
.sidebar-add-popup-sync {
  margin-left: auto;
  width: 16px;
  height: 16px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  color: var(--text-muted);
  cursor: pointer;
  flex-shrink: 0;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Come per la croce della disinstallazione: il simbolo lo disegna il CSS, così
   il testo della voce resta la sola etichetta del manifesto e i controlli che
   la leggono continuano a vedere «+ Nome» e nient'altro. */
.sidebar-add-popup-sync::before {
  content: '\21bb';
  font-size: 11px;
}

.sidebar-add-popup-sync:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.sidebar-add-popup-sync input { display: none; }

.sidebar-add-popup-sync + .sidebar-add-popup-del { margin-left: var(--space-1); }

.sidebar-add-popup-del {
  margin-left: auto;
  width: 16px;
  height: 16px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  color: var(--text-muted);
  cursor: pointer;
  flex-shrink: 0;
  line-height: 1;
}

/* La croce è disegnata dal CSS: dentro il pulsante non c'è testo, così il
   contenuto della voce resta la sola etichetta dello strumento. */
.sidebar-add-popup-del::before {
  content: '\00d7';
  font-size: 11px;
}

.sidebar-add-popup-del:hover {
  border-color: var(--accent-rec);
  color: var(--accent-rec);
}

.sidebar-add-popup-install {
  display: block;
  padding: 8px 12px;
  border-top: 1px solid var(--border-subtle);
  font-size: var(--text-sm);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

.sidebar-add-popup-install:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.sidebar-add-popup-install input { display: none; }

/* Avviso del reload dopo la reinstallazione di uno strumento con worklet.
   Sta in basso a destra, sopra tutto e fuori dai pannelli: se stesse dentro il
   menu degli strumenti sparirebbe con lui, e il momento in cui serve è proprio
   quello in cui il menu è già chiuso e si sta provando il cambiamento. Non ha
   una croce per chiuderlo: l'unico gesto che lo toglie è quello che risolve. */
.reload-notice {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: var(--z-modal);
  max-width: 380px;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--bg-panel);
  border: 1px solid var(--accent-solo);
  border-radius: var(--radius-sm);
}

.reload-notice-text {
  font-size: var(--text-sm);
  line-height: 1.45;
  color: var(--text-secondary);
}

.reload-notice-btn {
  flex-shrink: 0;
  padding: 6px 10px;
  background: var(--bg-control);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: var(--text-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.reload-notice-btn:hover {
  background: var(--bg-elevated);
  border-color: var(--accent-solo);
}

/* Project name input nell'header */
.transport-project {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
  padding: 0 var(--space-3, 12px);
}
.project-name-input {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: var(--text-xs, 11px);
  width: 100%;
  max-width: 200px;
  padding: 2px 4px;
  outline: none;
  transition: color 0.15s, border-color 0.15s;
}
.project-name-input:focus {
  color: var(--text-primary);
  border-bottom-color: var(--border-default);
}

/* Bottoni progetto nell'header */
.transport-project-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 var(--space-2, 8px);
}
/* Esito del salvataggio: discreto quando va bene, evidente quando no */
.save-status {
  max-width: 260px;
  font-size: var(--text-xs, 11px);
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.save-status[hidden] { display: none; }
.save-status-error {
  color: var(--accent-rec, #e8453c);
  white-space: normal;
  max-width: 340px;
}
.project-btn {
  width: auto;
  border-radius: 2px;
  padding: 0 10px;
  height: 28px;
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

/* Pannello lista progetti */
.project-panel {
  position: fixed;
  top: 44px;
  right: 0;
  width: 320px;
  max-height: calc(100vh - 44px);
  background: var(--bg-panel);
  border-left: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 500;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.project-panel[hidden] { display: none; }

.project-panel-header {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-subtle);
  gap: 8px;
}
.project-panel-title {
  flex: 1;
  font-size: var(--text-xs, 11px);
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.project-panel-btn {
  font-size: 11px;
  padding: 3px 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
}
.project-panel-btn:hover { color: var(--text-primary); border-color: var(--border-default); }
.project-panel-btn-prune {
  color: var(--text-muted);
  white-space: nowrap;
}
.project-panel-btn-prune:hover { color: var(--accent-rec); border-color: var(--accent-rec); }
.project-panel-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
  padding: 2px 6px;
}
.project-panel-close:hover { color: var(--text-primary); }

.project-panel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  flex: 1;
}
.project-panel-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: background 0.1s;
}
.project-panel-item:hover { background: var(--bg-elevated); }
.project-panel-item-name {
  flex: 1;
  font-size: var(--text-sm, 12px);
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.project-panel-item-date {
  font-size: 10px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  white-space: nowrap;
}
.project-panel-item-del {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 11px;
  padding: 2px 5px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.project-panel-item-del:hover { color: #e8453c; background: #e8453c22; }
.project-panel-item-upload {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
  padding: 2px 5px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.project-panel-item-upload:hover { color: var(--accent-blue); background: color-mix(in srgb, var(--accent-blue) 15%, transparent); }
.project-panel-item-upload:disabled { opacity: 0.5; cursor: default; }
.project-panel-empty {
  padding: 20px 12px;
  font-size: var(--text-sm, 12px);
  color: var(--text-muted);
  text-align: center;
}
.project-panel-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 12px;
  border-top: 1px solid var(--border-subtle);
}
.project-panel-storage {
  flex-basis: 100%;
  font-size: var(--text-xs, 11px);
  color: var(--text-muted);
}
.project-panel-storage:empty { display: none; }
.project-panel-footer .project-panel-btn {
  flex: 1;
  text-align: center;
  cursor: pointer;
}
#import-file-input { display: none; }

/* ── ITEM 1 — Tab Coming Soon ─────────────────────────────── */
.sidebar-tab.coming-soon {
  opacity: 0.45;
  cursor: not-allowed;
}
.sidebar-tab.coming-soon:hover {
  background: transparent;
  color: var(--text-secondary);
}
.coming-soon-tooltip {
  position: fixed;
  background: var(--bg-elevated, #252530);
  border: 1px solid var(--border-subtle, #2e2e38);
  color: var(--text-secondary, #888899);
  font-size: 11px;
  font-family: Inter, sans-serif;
  padding: 4px 10px;
  border-radius: 4px;
  z-index: 9999;
  pointer-events: none;
  white-space: nowrap;
}

/* ── ITEM 3 — Project panel auto-close ───────────────────── */
.project-panel {
  transition: opacity 0.3s ease;
}
.project-panel.closing {
  opacity: 0;
  pointer-events: none;
}

/* ── ITEM 4a — Nome inline edit ──────────────────────────── */
.mli-name-input {
  background: var(--bg-elevated, #252530);
  border: 1px solid var(--accent-play, #23d18b);
  color: var(--text-primary, #e8e8f0);
  font-size: 11px;
  font-family: Inter, sans-serif;
  padding: 0 4px;
  border-radius: 2px;
  width: 100%;
  outline: none;
  height: 18px;
}

/* ── ITEM 4b — Color menu ─────────────────────────────────── */
.mli-color-menu {
  background: var(--bg-panel, #1a1a1f);
  border: 1px solid var(--border-subtle, #2e2e38);
  border-radius: 6px;
  padding: 6px;
  min-width: 140px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
}
.mli-color-reset {
  font-size: 11px;
  color: var(--text-secondary, #888899);
  padding: 4px 6px;
  cursor: pointer;
  border-radius: 3px;
  margin-bottom: 6px;
  font-family: Inter, sans-serif;
}
.mli-color-reset:hover {
  background: var(--bg-elevated, #252530);
  color: var(--text-primary, #e8e8f0);
}
.mli-color-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}
.mli-color-swatch {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.1s, transform 0.1s;
}
.mli-color-swatch:hover {
  border-color: var(--text-primary, #e8e8f0);
  transform: scale(1.1);
}

/* sidebar-instruments nascosto quando track view è attivo */
#sidebar-instruments[hidden] { display: none; }

/* track-view-panel e mix-view-panel occupano tutto lo spazio disponibile */
#track-view-panel,
#mix-view-panel {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
}
#track-view-panel[hidden],
#mix-view-panel[hidden] { display: none; }

/* ── Loading overlay ───────────────────────────────────────── */
#loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(8, 8, 12, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
}

#loading-overlay[hidden] { display: none; }

.loading-bar-track {
  width: 240px;
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
}

.loading-bar-fill {
  height: 100%;
  width: 40%;
  background: var(--accent-play, #23d18b);
  border-radius: 2px;
  animation: loading-slide 1.1s ease-in-out infinite;
}

@keyframes loading-slide {
  0%   { transform: translateX(-150%); }
  100% { transform: translateX(350%); }
}

/* ── Desktop background canvas ────────────────────────────── */
#wc-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
#wc-canvas[hidden] { display: none; }
.wc-bg[hidden] { display: none; }

/* ── Settings cascading menu ───────────────────────────────── */
.sm-menu {
  position: fixed;
  background: var(--bg-panel, #20202a);
  border: 1px solid var(--border-subtle, #36364a);
  border-radius: 6px;
  padding: 4px 0;
  min-width: 150px;
  z-index: 1100;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}

.sm-item {
  display: flex;
  align-items: center;
  padding: 6px 10px 6px 12px;
  font-size: 11px;
  font-family: var(--font-ui);
  color: var(--text-secondary, #9999b0);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  gap: 4px;
}
.sm-item:hover {
  background: var(--bg-elevated, #252530);
  color: var(--text-primary, #ededf0);
}
.sm-item.sm-disabled {
  color: var(--text-muted, #4e4e66);
  pointer-events: none;
}
.sm-arrow { margin-left: auto; padding-left: 14px; opacity: 0.45; font-size: 10px; }
.sm-sep { height: 1px; background: var(--border-subtle, #36364a); margin: 4px 0; }

.sm-eco-row { cursor: default; }
.sm-eco-row:hover { background: transparent; }
.sm-seg {
  margin-left: auto;
  display: inline-flex;
  border: 1px solid var(--border-subtle, #36364a);
  border-radius: 4px;
  overflow: hidden;
}
.sm-seg-btn {
  background: transparent;
  border: 0;
  color: var(--text-secondary, #9999b0);
  font: inherit;
  font-size: 10px;
  padding: 3px 7px;
  cursor: pointer;
}
.sm-seg-btn + .sm-seg-btn { border-left: 1px solid var(--border-subtle, #36364a); }
.sm-seg-btn:hover {
  background: var(--bg-elevated, #252530);
  color: var(--text-primary, #ededf0);
}
.sm-seg-btn.active {
  background: var(--accent-blue, #4fc3f7);
  color: #14141c;
}
.sm-note { margin-left: 6px; color: var(--text-muted, #4e4e66); font-size: 10px; }

.sm-picker {
  padding: 8px;
  min-width: auto;
}
.sm-picker-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  width: 268px;
}

.desktop-bg-swatch {
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.swatch-frame {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 4px;
  border: 2px solid var(--border-subtle, #36364a);
  overflow: hidden;
  background: #18181e;
  transition: border-color 0.15s;
}
.desktop-bg-swatch:hover .swatch-frame { border-color: var(--text-muted, #6e6e82); }
.desktop-bg-swatch.active .swatch-frame { border-color: var(--accent-blue, #4fc3f7); }
.swatch-frame canvas { display: block; width: 100%; height: 100%; }
.swatch-static-vignette {
  background:
    radial-gradient(ellipse 80% 70% at 50% 50%, transparent 40%, rgba(10,10,16,0.7) 100%),
    radial-gradient(ellipse 50% 40% at 50% 50%, rgba(79,195,247,0.05) 0%, transparent 100%);
}
.swatch-label { font-size: 10px; color: var(--text-muted, #6e6e82); text-align: center; }