/* Client web Stemixo: libreria, brani, account e mixer.
   La navigazione è una barra verticale a sinistra (Libreria / Brani / Account),
   come richiesto; su schermi stretti si dispone in orizzontale. */

.client-shell {
  display: grid;
  grid-template-columns: 216px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

/* ------------------------------------------------------------ navigazione */

.client-sidebar {
  position: sticky;
  top: 84px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.client-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 11px 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background 140ms ease, color 140ms ease;
}

.client-tab:hover {
  background: var(--ink-soft);
  color: var(--text);
}

.client-tab.is-active {
  background: rgba(97, 183, 237, 0.14);
  color: var(--blue-light);
}

.client-tab svg {
  width: 18px;
  height: 18px;
}

.client-sidebar-footer {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}

.client-user {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-size: 13.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.client-user svg {
  width: 16px;
  height: 16px;
  color: var(--muted);
}

/* --------------------------------------------------------------- contenuto */

.client-content {
  min-width: 0;
}

.client-tab-panel h2 {
  margin: 0 0 12px;
  font-family: var(--display);
  font-size: 22px;
}

.client-tab-panel h3 {
  margin: 20px 0 8px;
  font-family: var(--display);
  font-size: 16px;
}

.client-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.client-panel-actions {
  display: flex;
  gap: 8px;
}

.client-search {
  max-width: 340px;
}

.client-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 14px;
}

.client-breadcrumb button {
  padding: 4px 8px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.client-breadcrumb button:hover {
  background: var(--ink-soft);
  color: var(--text);
}

.client-breadcrumb span {
  color: var(--line);
}

.client-status {
  margin-bottom: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--ink-soft);
  color: var(--muted);
  font-size: 13.5px;
}

.client-preference {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.client-list {
  display: grid;
  gap: 6px;
}

.client-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: default;
}

.client-row.is-folder {
  cursor: pointer;
}

.client-row.is-track {
  cursor: pointer;
}

.client-row:hover {
  border-color: var(--blue);
}

.client-row.is-selected {
  border-color: var(--blue);
  box-shadow: inset 0 0 0 1px rgba(97, 183, 237, 0.35);
}

.client-row img,
.client-row .client-row-icon {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  object-fit: cover;
  background: var(--ink-soft);
}

.client-row-icon {
  display: grid;
  place-items: center;
  color: var(--muted);
}

.client-row-icon svg {
  width: 22px;
  height: 22px;
}

.client-row-name {
  min-width: 0;
}

.client-row-name strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.client-row-name span {
  color: var(--muted);
  font-size: 12.5px;
}

.client-row-badge {
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.client-row-badge.is-processing {
  border-color: rgba(230, 185, 79, 0.5);
  color: var(--amber);
}

.client-row-badge.is-failed {
  border-color: rgba(239, 98, 98, 0.5);
  color: var(--red);
}

/* ------------------------------------------------------------------ mixer */

.mixer {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ------------------------------------------------------ modalità video --- */

/* Il video resta nascosto finché l'utente non attiva la modalità. */
.mixer-video {
  display: none;
}

.mixer.is-video {
  min-height: calc(100vh - 190px);
}

.mixer.is-video .mixer-video {
  display: block;
  flex: 1 1 auto;
  min-height: 0;
  background: #000;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}

.mixer-video video {
  display: block;
  width: 100%;
  height: 100%;
  /* Contiene il video mantenendone il rapporto d'aspetto: in orizzontale si
     allarga fino a occupare tutta la larghezza disponibile. */
  object-fit: contain;
  background: #000;
}

/* Stem compatti sotto il video (come sui client desktop/Android). */
.mixer.is-video .mixer-channels {
  flex: 0 0 auto;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 6px;
}

.mixer.is-video .mixer-channel {
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  width: 208px;
  padding: 7px 9px;
}

.mixer.is-video .mixer-waveform-host {
  display: none;
}

/* In modalità video niente icone di ritaglio/silenzio (come sul desktop): i
   tagli e i silenzi già impostati continuano a valere nell'audio. */
.mixer.is-video .mixer-cut,
.mixer.is-video .mixer-silence {
  display: none;
}

.mixer.is-video .mixer-channel-controls {
  gap: 8px;
}

.mixer.is-video .mixer-volume {
  flex: 1;
  width: auto;
  min-width: 0;
}

.mixer.is-video .mixer-chord.is-current {
  font-size: 20px;
}

.mixer.is-video .mixer-chords {
  padding: 6px 16px;
}

.mixer-video-toggle.is-on {
  border-color: rgba(97, 183, 237, 0.6);
  background: rgba(97, 183, 237, 0.18);
  color: var(--blue-light);
}

/* ------------------------------------------- finestra EQ + balance (L/R) */

.admin-dialog-card.is-wide {
  width: min(680px, 100%);
}

.mixer-eq-head {
  margin-bottom: 6px;
}

.mixer-eq-enabled {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

/* Curva dell'equalizzatore (stessa geometria del controllo desktop). */
.mixer-eq-curve {
  margin-top: 8px;
}

.mixer-eq-canvas {
  display: block;
  width: 100%;
  height: 180px;
  border-radius: 8px;
  background: #0d0f11;
  cursor: crosshair;
  touch-action: none;
}

.mixer-eq-readout {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.mixer-eq-readout strong {
  color: var(--text);
  font-family: var(--display);
  font-size: 15px;
}

.mixer-eq-frequencies {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  padding: 4px 14px 0;
  color: var(--muted);
  font-size: 11px;
  text-align: center;
}

.mixer-eq-balance {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.mixer-eq-balance input[type="range"] {
  flex: 1;
  min-width: 0;
}

.mixer-eq-balance-value {
  min-width: 52px;
  text-align: right;
  color: var(--text);
}

.mixer-eq-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.mixer-eq-button.is-on {
  border-color: rgba(97, 183, 237, 0.6);
  background: rgba(97, 183, 237, 0.2);
  color: var(--blue-light);
}

/* Suddivisione del click nel canale Click (come la combo del desktop).
   Larghezza = icone ritaglio + silenzio (30 + 10 + 30) meno gli spazi che la
   combo non ha: occupa il loro posto nella riga dei controlli, così la forma
   d'onda del Click resta larga come quella degli altri canali. */
.mixer-subdivision {
  width: 64px;
  padding: 5px 4px;
  font-size: 12.5px;
}

.mixer.is-video .mixer-subdivision {
  width: auto;
  flex: 0 0 auto;
}

/* Adattamento in verticale: video sopra a larghezza piena, strip sotto. */
@media (orientation: portrait) {
  .mixer.is-video .mixer-channel {
    width: calc(50% - 6px);
  }
}

.mixer-head {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.mixer-title {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1;
}

.mixer-title img {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  object-fit: cover;
}

/* Segnaposto quando la copertina non c'e' (o non e' leggibile): stessa
   misura dell'immagine, come la nota musicale delle righe della Libreria. */
.mixer-artwork-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 6px;
  background: var(--ink-soft);
  color: var(--muted);
}

.mixer-title strong {
  font-family: var(--display);
  font-size: 19px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mixer-field {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13.5px;
}

.mixer-field input[type="number"] {
  width: 78px;
  padding: 7px 9px;
  background: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--text);
  font: inherit;
}

.mixer-field input[type="range"] {
  width: 130px;
}

.mixer-head-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mixer-loading {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--muted);
  font-size: 13.5px;
}

.mixer-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--line);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: mixer-spin 0.8s linear infinite;
}

@keyframes mixer-spin {
  to { transform: rotate(360deg); }
}

.mixer-channels {
  display: flex;
  flex-direction: column;
  gap: 6px;
  /* Taglia solo le estremità dell'overlay del cursore (vedi sotto): i canali
     non debordano mai dal contenitore. */
  overflow: hidden;
}

.mixer-channel {
  display: grid;
  /* La terza colonna è FISSA: la forma d'onda (e quindi il cursore) risulta
     larga e allineata allo stesso modo in tutti i canali, anche nel Click che
     ha la combo della suddivisione al posto di ritaglio/silenzio. */
  grid-template-columns: 150px minmax(0, 1fr) 328px;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.mixer-channel.is-click {
  grid-template-columns: 150px minmax(0, 1fr) 328px;
}

.mixer-channel-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mixer-waveform {
  width: 100%;
  height: 46px;
  display: block;
  background: var(--ink-soft);
  border-radius: 6px;
}

.mixer-waveform-host {
  position: relative;
}

.mixer-playhead {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: #ffffff;
  pointer-events: none;
}

/* Cursore CONTINUO fra un canale e l'altro: nel layout a tre colonne la linea
   sborda sopra e sotto la forma d'onda per tutta l'altezza del canale
   (padding compreso), così i tratti si sovrappongono nei 6 px di distacco e
   il contenitore (`overflow: hidden`) taglia soltanto le due estremità. */
@media (min-width: 901px) {
  .mixer-playhead {
    top: -12px;
    bottom: -12px;
  }
}

.mixer-channel-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mixer-toggle {
  width: 30px;
  height: 26px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--ink-soft);
  color: var(--muted);
  font: inherit;
  font-weight: 700;
  font-size: 12.5px;
  cursor: pointer;
}

.mixer-toggle.is-on {
  border-color: rgba(211, 47, 47, 0.6);
  background: rgba(211, 47, 47, 0.22);
  color: #ffd2d2;
}

.mixer-toggle.is-solo {
  border-color: rgba(255, 152, 0, 0.6);
  background: rgba(255, 152, 0, 0.22);
  color: #ffe6c2;
}

/* Ritaglio (✂) e silenzio porzioni (⊘): icone compatte accanto a ⋮, con lo
   stato acceso ben visibile (accento per il ritaglio, rosso per il silenzio,
   come nel tema del client desktop). */
.mixer-toggle.mixer-cut,
.mixer-toggle.mixer-silence {
  width: 26px;
  font-size: 13px;
}

.mixer-toggle.mixer-cut.is-on {
  border-color: rgba(230, 185, 79, 0.6);
  background: rgba(230, 185, 79, 0.22);
  color: #ffe9b8;
}

.mixer-toggle.mixer-silence.is-on {
  border-color: rgba(179, 38, 30, 0.65);
  background: rgba(179, 38, 30, 0.32);
  color: #ffd2d2;
}

/* Il puntatore dice cosa fa il clic sulla forma d'onda. */
.mixer-waveform-host.is-cutting {
  cursor: crosshair;
}

.mixer-waveform-host.is-silencing {
  cursor: pointer;
}

.mixer-volume {
  width: 132px;
}

/* --------------------------------------------- aggiungi brano (import) */

/* Avanzamento dell'import in corso: titolo, fase, barra e annullamento. */
.client-import {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  margin-bottom: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--muted);
  font-size: 13.5px;
}

.client-import-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 0 1 auto;
}

.client-import-text strong {
  color: var(--text);
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.client-import-bar {
  flex: 1 1 auto;
  min-width: 120px;
  height: 6px;
  background: var(--ink-soft);
  border-radius: 999px;
  overflow: hidden;
}

.client-import-bar span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--blue);
  transition: width 0.2s linear;
}

.client-import-percent {
  min-width: 44px;
  text-align: right;
  color: var(--text);
}

/* Dialogo "Aggiungi brano": schede della sorgente e campi. */
.add-song-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

.add-song-tab {
  padding: 7px 12px;
  background: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font: inherit;
  font-size: 13.5px;
  cursor: pointer;
}

.add-song-tab.is-active {
  border-color: rgba(97, 183, 237, 0.6);
  background: rgba(97, 183, 237, 0.16);
  color: var(--blue-light);
}

.add-song-row {
  margin-bottom: 10px;
}

.add-song-file {
  display: block;
  width: 100%;
  padding: 10px;
  background: var(--ink-soft);
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--text);
  font: inherit;
  font-size: 13.5px;
}

.add-song-note {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12.5px;
}

.add-song-error {
  margin-top: 8px;
  color: #ffd2d2;
  font-size: 13px;
}

.add-song-error[hidden] {
  display: none;
}

.mixer-chords {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  padding: 10px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.mixer-chord {
  text-align: center;
  color: var(--muted);
  font-size: 15px;
}

.mixer-chord.is-current {
  color: var(--text);
  font-family: var(--display);
  font-size: 24px;
  font-weight: 700;
}

.mixer-transport {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.mixer-play {
  font-size: 15px;
}

.mixer-time {
  color: var(--muted);
  font-size: 13px;
  min-width: 46px;
  text-align: center;
}

.mixer-seek {
  flex: 1;
  min-width: 160px;
}

.mixer-master {
  margin-left: auto;
}

/* ---------------------------------------------------------- adattamento */

@media (max-width: 900px) {
  .client-shell {
    grid-template-columns: 1fr;
  }

  .client-sidebar {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }

  .client-tab {
    width: auto;
  }

  .client-sidebar-footer {
    flex-direction: row;
    align-items: center;
    margin-top: 0;
    margin-left: auto;
    padding-top: 0;
    border-top: 0;
  }

  .mixer-channel {
    grid-template-columns: 1fr;
  }
}

/* Pannello Account: azioni di gestione dei dati account (email e password). */
.account-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 4px 0 16px;
}