:root {
      --primary: #9B5DE5;
      --primary-dark: #7C3AED;
      --secondary: #5B9BF6;
      --secondary-dark: #3F7FD6;
      --danger: #F43F5E;
      --danger-dark: #E11D48;
      --surface: #ffffff;
      --surface-dim: #FDF8FF;
      --surface-border: #EDE5F5;
      --surface-border-dark: #DBCCEC;
      --text-main: #3D2B52;
      --text-muted: #7B6F8C;
      --orange: #FBBF24;
      --font-display: 'Outfit', 'Segoe UI', sans-serif;
      --font-body: 'Manrope', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      --radius-duo: 16px;
    }
    * { box-sizing: border-box; }
    body {
      font-family: var(--font-body);
      font-optical-sizing: none;
      background: #ffffff;
      color: var(--text-main);
      padding-top: 88px;
      padding-bottom: 160px; padding-bottom: calc(160px + env(safe-area-inset-bottom, 0px));
      font-weight: 700;
    }
    html { scroll-padding-bottom: 96px; }
    .container.py-4 { max-width: 1040px; }
    /* App loader */
    .app-loader {
      position: fixed;
      inset: 0;
      z-index: 10000;
      background: #ffffff;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 16px;
      font-family: var(--font-display);
      font-weight: 900;
      color: var(--primary);
      font-size: 18px;
    }
    .app-loader-spinner {
      width: 36px;
      height: 36px;
      border-width: 5px;
    }
    /* Top bar */
    #mainHeader {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 68px;
      background: #fff;
      border-bottom: 4px solid var(--surface-border);
      z-index: 1050;
      padding: 0 28px;
      margin: 0 !important;
    }
    .brand-duo {
      font-size: 32px;
      line-height: 1;
      font-weight: 900;
      color: var(--primary);
      letter-spacing: -1px;
    }
    /* Duo buttons mapped to existing Bootstrap/custom buttons */
    .btn,
    .pagination-container button,
    #editModalActions button {
      border-radius: var(--radius-duo) !important;
      padding: 11px 20px !important;
      font-weight: 900 !important;
      text-transform: uppercase;
      letter-spacing: .4px;
      transition: all .1s ease !important;
      border-bottom-width: 4px !important;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      box-shadow: none !important;
    }
    .btn:active,
    .pagination-container button:active {
      transform: translateY(2px);
      border-bottom-width: 2px !important;
    }
    .btn-primary,
    .btn-outline-primary,
    #editModalSave {
      background: var(--secondary) !important;
      color: white !important;
      border: 0 !important;
      border-bottom: 4px solid var(--secondary-dark) !important;
    }
    .btn-outline-secondary,
    #editModalCancel {
      background: #fff !important;
      color: #9A8FB5 !important;
      border: 2px solid var(--surface-border) !important;
      border-bottom: 4px solid var(--surface-border) !important;
    }
    .btn-outline-warning { background: #FFF4E0 !important; color: #7A5C33 !important; border: 2px solid #F5DFB0 !important; border-bottom: 4px solid #EDD19A !important; }
    .btn-del-note { background: #FFE4EA !important; color: var(--danger) !important; border-bottom: 4px solid #FFC7D1 !important; }
    .btn-edit-note { background: #E9F3FF !important; color: var(--secondary) !important; border-bottom: 4px solid #CFE3FF !important; }
    /* Inputs */
    .form-control,
    .form-select,
    #appuntiSearchInput,
    .appunti-filters select,
    #editModalBox textarea {
      background: var(--surface-dim) !important;
      border: 2px solid var(--surface-border) !important;
      border-radius: var(--radius-duo) !important;
      padding: 12px 16px !important;
      font-weight: 800 !important;
      color: var(--text-main);
      box-shadow: none !important;
    }
    .form-control:focus,
    .form-select:focus,
    #appuntiSearchInput:focus,
    .appunti-filters select:focus,
    #editModalBox textarea:focus {
      outline: none !important;
      border-color: var(--secondary) !important;
      background: #fff !important;
    }
    /* Search area */
    #searchControls {
      background: #fff;
      border: 2px solid transparent;
      border-radius: 22px;
      margin-bottom: 22px;
    }
    #showSongsBtn { margin-top: 10px; }
    #showAppuntiBtn { width: 100%; }
    #showAppuntiBtn .badge-count {
      background: var(--secondary);
      color: #fff;
      border-radius: 999px;
      padding: 2px 8px;
      font-size: 12px;
      margin-left: 6px;
      font-weight: 900;
    }
    /* Song cards */
    .song-card { margin-bottom: 22px; }
    .card {
      background: white;
      border: 2px solid var(--surface-border) !important;
      border-radius: var(--radius-duo) !important;
      overflow: hidden;
      cursor: pointer;
      height: 100%;
      box-shadow: none !important;
      transition: border-color .2s, transform .12s;
    }
    .card:hover { border-color: var(--surface-border-dark) !important; transform: translateY(-2px); }
    .card-body { padding: 22px !important; }
    .card-title { font-size: 1.25rem; font-weight: 900; color: #3D2B52; margin-bottom: 4px; }
    .card-text { color: #9A8FB5 !important; font-weight: 800; }
    .song-lang-pill {
      background: #E9F3FF;
      color: var(--secondary);
      padding: 5px 12px;
      border-radius: 999px;
      font-size: 11px;
      font-weight: 900;
      text-transform: uppercase;
    }
    .song-icon { color: #D8CFE8; font-size: 26px; }
    .start-pill {
      background: var(--primary);
      color: #fff;
      border-bottom: 4px solid var(--primary-dark);
      border-radius: var(--radius-duo);
      padding: 10px 16px;
      text-align: center;
      font-weight: 900;
      margin-top: 18px;
    }
    /* Song detail */
    #song { padding-bottom: 140px; margin-top: 0; padding-top: 0; }
    body.view-song { padding-top: 16px; }
    #song .card { cursor: default; }
    #song .card-header {
      background: var(--surface-dim);
      border: 0;
      padding: 24px;
    }
    #songTitle { font-size: 30px; font-weight: 900; color: #3D2B52; }
    #songArtist { color: #7B6F8C !important; font-weight: 800; }
    .song-actions-header { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
    /* Toggle switch */
    .toggle-switch {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      cursor: pointer;
      font-weight: 900;
      color: var(--text-main);
      user-select: none;
    }
    .toggle-switch input { display: none; }
    .toggle-slider {
      width: 46px;
      height: 26px;
      background: var(--surface-border);
      border-radius: 999px;
      position: relative;
      display: inline-block;
      transition: background .2s;
      border-bottom: 3px solid var(--surface-border-dark);
      flex-shrink: 0;
    }
    .toggle-slider::after {
      content: '';
      position: absolute;
      top: 2px;
      left: 2px;
      width: 18px;
      height: 18px;
      background: #fff;
      border-radius: 50%;
      transition: transform .2s;
      box-shadow: 0 2px 4px rgba(0,0,0,.2);
    }
    .toggle-switch input:checked + .toggle-slider {
      background: var(--secondary);
      border-bottom-color: var(--secondary-dark);
    }
    .toggle-switch input:checked + .toggle-slider::after { transform: translateX(20px); }
    .toggle-switch input:checked ~ .toggle-label { color: var(--secondary); }
    .lyrics-container { padding: 4px; }
    .verse {
      padding: 17px;
      margin-bottom: 13px;
      background: #fff;
      border: 2px solid var(--surface-border);
      border-radius: var(--radius-duo);
      cursor: pointer;
      transition: background .2s, border-color .2s, transform .12s;
      border-left: 2px solid var(--surface-border) !important;
      scroll-margin-top: 80px;
    }
    .verse:hover { background: var(--surface-dim); transform: none; border-color: var(--surface-border-dark); }
    .verse.active { border-color: var(--primary) !important; background: var(--surface-dim); }
    .verse .toggle-hint,
    .alt-phrase-main .toggle-hint,
    .appunto-testo .toggle-hint { font-size: 11px; color: #9A8FB5; font-weight: 900; transition: transform .2s, color .2s; }
    .verse.active .toggle-hint,
    .alt-phrase-item.active .toggle-hint,
    .appunto-item.expanded .toggle-hint { transform: rotate(180deg); color: var(--secondary); }
    .translation,
    .alt-phrase-translation,
    .appunto-traduzione {
      display: none;
      margin-top: 12px;
      padding: 12px 15px;
      background: #fff;
      border: 2px solid var(--surface-border-dark);
      border-radius: 12px;
      font-style: italic;
      color: #3D2B52;
      font-weight: 700;
    }
    /* Exercise card (new mode) */
    .exercise-card {
      background: #fff;
      border: 3px solid var(--primary);
      border-bottom: 7px solid var(--primary-dark);
      border-radius: 24px;
      padding: 24px;
      margin-bottom: 16px;
      animation: overlayFadeIn .2s ease-out;
    }
    .exercise-header {
      margin-bottom: 18px;
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 12px;
    }
    .exercise-progress {
      background: #E9F3FF;
      color: var(--secondary-dark);
      border-radius: 999px;
      padding: 8px 18px;
      font-size: 15px;
      font-weight: 900;
      display: inline-block;
    }
    .exercise-counter {
      font-size: 13px;
      font-weight: 700;
      color: var(--text-muted);
      white-space: nowrap;
      background: var(--surface-dim, #F3E8FF);
      border-radius: 999px;
      padding: 4px 12px;
      transition: background 0.3s ease, color 0.3s ease;
      flex-shrink: 0;
    }
    .exercise-counter.highlight {
      background: var(--primary, #9B5DE5);
      color: #fff;
    }
    .exercise-body {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .exercise-text {
      font-size: 20px;
      line-height: 1.6;
      color: #3D2B52;
      font-weight: 800;
      padding: 18px;
      background: #FDF8FF;
      border-radius: 16px;
      border: 2px solid var(--surface-border);
    }
    .exercise-translation {
      background: #fff;
      border: 2px solid var(--surface-border-dark);
      border-radius: 12px;
      padding: 12px 15px;
      font-style: italic;
      color: #3D2B52;
      font-weight: 700;
    }
    .verse-note,
    .exercise-note {
      margin-top: 10px;
    }
    .verse-note textarea,
    .exercise-note textarea {
      width: 100%;
      background: #FFF4E0;
      color: #7A5C33;
      border-left: 4px solid #EDD19A;
      border-radius: 12px;
      padding: 4px 10px;
      font-family: inherit;
      font-weight: 700;
      font-size: 13px;
      resize: none;
      min-height: 22px;
    }
    .exercise-actions {
      display: flex;
      justify-content: flex-start;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
    }
    .exercise-fav-btn {
      font-size: 14px !important;
      padding: 2px 8px !important;
      border-radius: 6px !important;
    }
    .exercise-next-btn {
      min-width: 140px;
      font-size: 15px !important;
    }
    .exercise-next-hidden {
      display: none !important;
    }
    /* ESERCIZI: piccolo margine laterale per la herocard degli esercizi */
    #eserciziLyrics .exercise-card {
      margin-left: 10px;
      margin-right: 10px;
    }
    /* ESERCIZI: stella preferiti accanto al verso (modalit� complete) */
    #eserciziLyrics .exercise-text {
      display: flex;
      align-items: flex-start;
      gap: 12px;
    }
    #eserciziLyrics .exercise-verse-text {
      flex: 1;
      min-width: 0;
    }
    #eserciziLyrics .exercise-fav-btn {
      flex-shrink: 0;
      margin-top: 2px;
    }
    @media (max-width: 768px) {
      .exercise-card { padding: 18px; }
      .exercise-text { font-size: 17px; }
      .exercise-actions { flex-direction: column; }
      .exercise-next-btn { width: 100%; }
    }
    .study-input {
      border-bottom: 3px solid #9A8FB5 !important;
      border-radius: 0 !important;
      background: transparent !important;
      border-top: none !important;
      border-left: none !important;
      border-right: none !important;
      text-align: center;
      font-weight: 900 !important;
      color: var(--primary) !important;
      box-shadow: none !important;
    }
    .study-input.is-valid { border-color: var(--primary) !important; color: var(--primary-dark) !important; background: #F3E8FF !important; border-radius: 8px !important; }
    .exercise-hint-btn {
      background: #fff;
      color: var(--secondary);
      border: 2px solid var(--surface-border);
      border-bottom: 4px solid var(--surface-border);
      border-radius: 12px;
      padding: 8px 16px;
      font-size: 14px;
      cursor: pointer;
      font-weight: 900;
      transition: all 0.2s;
      margin-right: 10px;
    }
    .exercise-hint-btn:hover:not(:disabled) { background: #FDF8FF; }
    .exercise-hint-btn:disabled { opacity: .45; cursor: not-allowed; }
    /* Alternatives overlay */
    .alt-overlay {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(0,0,0,.6);
      z-index: 2000;
      justify-content: center;
      align-items: center;
      padding: 24px;
    }
    .alt-overlay-content {
      background: white;
      padding: 28px;
      border-radius: 22px;
      max-width: 560px;
      width: 100%;
      position: relative;
      border: 2px solid var(--surface-border);
      max-height: 85vh;
      overflow-y: auto;
      animation: overlayFadeIn .2s ease-out;
    }
    .alt-close-btn { position: absolute; top: 12px; right: 18px; font-size: 30px; cursor: pointer; color: #9A8FB5; line-height: 1; font-weight: 900; }
    .alt-close-btn:hover { color: #3D2B52; }
    .alt-phrase-item {
      padding: 15px;
      margin-bottom: 10px;
      background: #fff;
      border: 2px solid var(--surface-border);
      border-radius: var(--radius-duo);
      cursor: pointer;
      transition: all .2s;
    }
    .alt-phrase-item:hover { background: var(--surface-dim); transform: none; }
    .alt-phrase-item.active { border-color: var(--secondary); background: #E9F3FF; }
    .alt-phrase-main { display:flex; align-items:center; gap:8px; justify-content:space-between; color:#3D2B52; }
    @keyframes overlayFadeIn { from { opacity: 0; transform: scale(.96); } to { opacity: 1; transform: scale(1); } }
    /* Notebook */
    #appuntiSection {
      background: #fff;
      border: 2px solid var(--surface-border);
      border-radius: 22px;
      padding: 24px;
    }
    #appuntiSection h2 { font-size: 28px; font-weight: 900; color: #3D2B52; margin-bottom: 18px; }
    .appunti-filters { display:flex; flex-wrap:wrap; gap:10px; margin-bottom:16px; }
    .appunti-filters select { flex: 1 1 160px; }
    .appunti-count-info { color:#9A8FB5; font-size:13px; margin-bottom:10px; font-weight:900; text-transform:uppercase; }
    .appunti-filter-toggle {
      background: #fff;
      color: #9A8FB5;
      border: 2px solid var(--surface-border);
      border-bottom: 4px solid var(--surface-border-dark);
      border-radius: 16px;
      padding: 8px;
      width: 44px;
      height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-family: inherit;
      font-weight: 900;
      font-size: 12px;
      text-transform: uppercase;
      cursor: pointer;
      white-space: nowrap;
    }
    .appunti-filter-toggle .material-symbols-outlined {
      font-size: 24px;
      line-height: 1;
    }
    .appunti-filter-toggle:active {
      transform: translateY(2px);
      border-bottom-width: 2px;
    }
    .appunto-item {
      background: #fff;
      border: 2px solid var(--surface-border);
      border-radius: var(--radius-duo);
      padding: 16px;
      margin-bottom: 12px;
      cursor: pointer;
      transition: background .2s, border-color .2s;
    }
    .appunto-item:hover { background: var(--surface-dim); border-color: var(--surface-border-dark); }
    .appunto-item.expanded { border-color: var(--primary); background: var(--surface-dim); }
    .appunto-item.expanded .appunto-traduzione { display: block; }
    .appunto-header { display:flex; justify-content:space-between; align-items:flex-start; gap:10px; margin-bottom:8px; flex-wrap:wrap; }
    .appunto-meta { display:flex; flex-wrap:wrap; gap:6px; }
    .appunto-meta .badge { font-size:11px; font-weight:900; padding:5px 9px; border-radius:999px; }
    .badge-song { background:#E9F3FF; color:var(--secondary); }
    .appunto-testo { font-size:16px; line-height:1.5; word-break:break-word; font-weight:900; color:#3D2B52; margin-bottom:4px; display:flex; align-items:center; gap:8px; }
    .appunto-nota { margin-top:8px; }
    .appunto-nota textarea {
      width: 100%;
      background: #FFF4E0;
      color: #7A5C33;
      border-left: 4px solid #EDD19A;
      border-radius: 12px;
      padding: 4px 10px;
      font-family: inherit;
      font-weight: 700;
      font-size: 13px;
      resize: none;
      min-height: 22px;
    }
    .appunto-actions { display:flex; gap:8px; flex-shrink:0; margin-top:10px; justify-content:flex-end; flex-wrap:wrap; }
    .appunto-actions button { border:0; border-radius:14px; padding:8px 12px; font-size:13px; cursor:pointer; transition:all .18s; font-weight:900; }
    #emptyAppuntiMsg { text-align:center; color:#958AAD; padding:40px 0; font-size:15px; display:none; }
    /* Modal, toast, player */
    #editModal { display:none; position:fixed; inset:0; background:rgba(0,0,0,.5); z-index:3000; justify-content:center; align-items:center; padding:24px; }
    #editModal.open { display:flex; }
    #editModalBox { background:#fff; border-radius:22px; padding:26px; width:min(94vw,520px); border:2px solid var(--surface-border); animation:overlayFadeIn .2s ease; max-height:90vh; overflow-y:auto; }
    #editModalBox h5 { margin:0 0 14px; font-size:1.15rem; font-weight:900; }
    #editModalBox label { display:block; font-size:13px; font-weight:900; color:#7B6F8C; margin-bottom:5px; margin-top:12px; }
    #editModalActions { display:flex; justify-content:flex-end; gap:8px; margin-top:18px; }
    .player-fixed { position:fixed; bottom:72px; left:0; right:0; background:#FFFFFF; padding:4px 0 6px; border-top:1px solid #E7E4EC; z-index:1070; box-shadow:none; }
    .audio-error { color:var(--danger); background:#FFE4EA; padding:10px; border-radius:12px; margin:10px 0; font-weight:900; }
    /* Player custom: icone Material + niente evidenziazione gialla al tap su mobile */
    #custom-player button { -webkit-tap-highlight-color: transparent; }
    #custom-player button:focus:not(:focus-visible),
    #custom-player button:active { outline: none; }
    #custom-player button .material-symbols-outlined {
      font-size: 22px;
      line-height: 1;
      text-transform: none;
      vertical-align: middle;
    }
    /* Allinea bottoni e barra al colore brand (viola) */
    #custom-player .btn {
      background: var(--primary) !important;
      border-bottom-color: var(--primary-dark) !important;
    }
    #custom-player .progress-bar {
      background: var(--primary) !important;
    }
    /* Player compatto: riduce padding, margini e spessore della barra */
    #custom-player { padding-top:2px!important; padding-bottom:2px!important; }
    #custom-player .mb-2 { margin-bottom:4px!important; }
    #custom-player .progress { height:5px !important; }
    #custom-player .d-flex.justify-content-between .text-muted { font-size:10px !important; }
    #custom-player .btn { padding:6px 16px !important; border-radius:14px !important; }
    #custom-player .btn .material-symbols-outlined { font-size:22px !important; }
    #custom-player .d-flex.align-items-center.justify-content-center { gap:6px !important; margin-top:2px !important; }
    #loadingMessage { text-align:center; padding:40px 20px; font-size:18px; display:none; color:var(--primary); font-weight:900; }
    .loading-spinner { display:inline-block; width:22px; height:22px; border:4px solid #EDE0FB; border-radius:50%; border-top-color:var(--primary); animation:spin 1s ease-in-out infinite; }
    @keyframes spin { to { transform: rotate(360deg); } }
    .pagination-container { display:flex; justify-content:center; gap:12px; margin:26px 0; align-items:center; }
    .fade-in { animation: fadeIn .3s ease-in-out; }
    @keyframes fadeIn { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:translateY(0); } }
    #toastContainer { position:fixed; bottom:100px; left:50%; transform:translateX(-50%); z-index:9999; display:flex; flex-direction:column; align-items:center; gap:8px; pointer-events:none; }
    .toast-msg { background:#3D2B52; color:#fff; padding:11px 22px; border-radius:999px; font-size:14px; box-shadow:0 8px 18px rgba(0,0,0,.2); animation:toastIn .25s ease, toastOut .35s ease 2s forwards; max-width:calc(100vw - 32px); white-space:normal; text-align:center; line-height:1.3; box-sizing:border-box; font-weight:900; }
    .toast-msg .material-symbols-outlined { font-size:16px; vertical-align:-2px; }
    @keyframes toastIn { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:translateY(0); } }
    @keyframes toastOut { from { opacity:1; } to { opacity:0; pointer-events:none; } }
    ::-webkit-scrollbar { width: 8px; }
    ::-webkit-scrollbar-track { background: #FDF8FF; }
    ::-webkit-scrollbar-thumb { background: #EDE5F5; border-radius: 10px; }
    ::-webkit-scrollbar-thumb:hover { background: #DBCCEC; }
    @media (max-width: 768px) {
      body { padding-top: 78px; padding-bottom: 180px; }
      #mainHeader { padding: 0 16px; height: 64px; }
      .brand-duo { font-size: 27px; }
      #songTitle { font-size: 24px; }
      .btn { padding: 10px 14px !important; font-size: 13px !important; }
    }
/* ==================== PROGRESSION MVP ==================== */
.eyebrow { color: var(--secondary); font-size: 12px; font-weight: 900; letter-spacing: 1.2px; }
#progressionHome { padding-bottom: 24px; }
.path-summary, .section-heading { display:flex; align-items:center; justify-content:space-between; gap:20px; margin-bottom: 20px; }
.path-summary h1, .section-heading h2 { margin:4px 0 0; color:#3D2B52; font-weight:900; }
.overall-count { background:#E9F3FF; color:var(--secondary-dark); border:2px solid #CFE3FF; border-radius:999px; padding:10px 16px; font-weight:900; white-space:nowrap; }
.song-box-container { border:3px solid var(--primary); border-bottom:7px solid var(--primary-dark); border-radius:24px; }
.current-song-card { background:#F9F5FF; border:none; border-radius:0 0 21px 21px; padding:0 26px 26px 26px; }
.current-song-badge { display:inline-flex; align-items:center; gap:6px; color:var(--primary-dark); background:#F3E8FF; border-radius:999px; padding:6px 12px; font-size:12px; font-weight:900; }
.current-song-title { font-size:34px; font-weight:800; color:#fff; margin:0; text-align:center; background:linear-gradient(135deg, #9B5DE5, #7C3AED); padding:26px 24px 8px; border:none; border-radius:21px 21px 0 0; display:flex; align-items:center; justify-content:center; letter-spacing:.3px; box-shadow:inset 0 1px 0 rgba(255,255,255,.22); }
.missions-count { color:#7B6F8C; font-weight:900; margin-bottom:18px; }
.mission-list { display:grid; gap:10px; }
.mission-row { display:grid; grid-template-columns:42px 1fr auto; align-items:center; gap:12px; border:2px solid var(--surface-border); border-radius:16px; padding:13px 15px; background:#fff; }
.mission-row.done { border-color:#C9A8EF; background:#F6EEFF; }
.mission-icon { width:38px; height:38px; border-radius:12px; background:#F3EDFB; display:flex; align-items:center; justify-content:center; font-size:20px; }
.mission-row.done .mission-icon { background:#EADCFE; }
    .mission-name { font-weight:900; color:#3D2B52; }
    .mission-value { font-weight:900; color:var(--secondary-dark); white-space:nowrap; }
.mission-row.done .mission-value { color:var(--primary-dark); }
.current-actions { display:flex; flex-direction:column; align-items:flex-end; gap:10px; margin-top:20px; }
.current-actions .btn { min-width:230px; }
.current-actions .btn-primary { background:var(--primary)!important; border-bottom-color:var(--primary-dark)!important; }
/* --- Missioni separate: base + sfida (effetto 3D) --- */
.course-missions-section { margin-top: 0; background: #fff; border: 3px solid #EDE5F5; border-radius: 16px; padding: 16px; box-shadow: 0 4px 0 #DBCCEC; }
.course-missions-basic { margin-bottom: 12px; }
.course-missions-basic .mission-list { gap: 8px; }
.course-missions-basic .mission-row { padding: 10px 12px; grid-template-columns: 36px 1fr auto; border-radius: 14px; }
.course-missions-basic .mission-icon { width: 32px; height: 32px; font-size: 16px; border-radius: 10px; }
.course-missions-basic .mission-name { font-size: 14px; }
.course-missions-basic .mission-value { font-size: 13px; }
.course-missions-open-wrap { display: flex; justify-content: center; margin-top: 8px; }
.course-missions-open-wrap .btn { width: 100%; max-width: 280px; padding: 10px 20px; font-size: 15px; }
.course-missions-divider { height: 2px; background: var(--surface-border, #EDE5F5); margin: 18px 0; border-radius: 2px; }
.course-missions-sfida { display: flex; flex-direction: column; gap: 10px; background: #F5F5F5; border: 3px solid #DBCCEC; border-radius: 16px; padding: 16px; box-shadow: none; opacity: 0.7; filter: grayscale(1); transition: all 0.3s ease; }
.course-missions-sfida .mission-list { gap: 8px; }
.course-missions-sfida .mission-row { padding: 10px 12px; grid-template-columns: 36px 1fr auto; border-radius: 14px; background: #fff; }
.course-missions-sfida .mission-icon { width: 32px; height: 32px; font-size: 16px; border-radius: 10px; }
.course-missions-sfida.unlocked { background: #fff; border: 3px solid #EDE5F5; box-shadow: 0 4px 0 #DBCCEC; opacity: 1; filter: none; }
.btn-challenge { background: linear-gradient(135deg, #7C3AED, #9B5DE5) !important; color: #fff !important; border: none !important; border-bottom: 4px solid #5B21B6 !important; padding: 12px 20px; font-size: 15px; border-radius: 14px; width: 100%; max-width: 280px; margin: 0 auto; cursor: pointer; transition: all 0.15s ease; box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3); }
.btn-challenge:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(124, 58, 237, 0.4); }
.btn-challenge:active { transform: translateY(1px); border-bottom-width: 2px !important; }
.btn-challenge-locked { background: #EDE5F5 !important; color: #958AAD !important; border: 2px solid #C9B8E8 !important; padding: 12px 20px; font-size: 15px; border-radius: 14px; width: 100%; max-width: 280px; margin: 0 auto; cursor: not-allowed; opacity: 0.7; }
/* --- Ripasso card (home) --- */
.ripasso-card { display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 12px; border: 2px solid var(--surface-border); border-radius: 16px; padding: 13px 15px; background: #fff; cursor: pointer; transition: background 0.15s ease; }
.ripasso-card:hover { background: var(--surface-dim); }
.ripasso-icon { width: 38px; height: 38px; border-radius: 12px; background: #F3EDFB; display: flex; align-items: center; justify-content: center; }
.ripasso-icon .material-symbols-outlined { font-size: 20px; color: var(--primary); }
.ripasso-info { min-width: 0; }
.ripasso-info h3 { margin: 0; font-size: 14px; font-weight: 900; color: #3D2B52; }
.ripasso-info p { margin: 2px 0 0; font-size: 12px; font-weight: 700; color: var(--text-muted); }
.ripasso-arrow { font-size: 22px; color: var(--text-muted); }
.onboarding-steps { display:flex; flex-direction:column; gap:10px; margin:16px 0 4px; font-size:14px; text-align:left; }
.onboarding-lead { margin:10px 0 0; font-weight:900; color:#3D2B52; }
.onboarding-line { margin:0; color:#7B6F8C; font-weight:700; }
.missions-hint { margin:10px 0 2px; font-size:12px; color:#8A7FA3; font-weight:600; }
.next-song-card { border:2px dashed var(--surface-border-dark); background:transparent; border-radius:20px; padding:20px; display:flex; align-items:center; gap:16px; color:var(--text-muted, #7B6F8C); }
.next-song-lock { width:52px; height:52px; border-radius:50%; display:flex; align-items:center; justify-content:center; background:#EDE5F5; color:#8A7FA3; font-size:28px; }
.next-song-card h3 { margin:0; font-size:20px; font-weight:900; color:var(--text-muted, #7B6F8C); }
.next-song-card p { margin:2px 0 0; font-size:13px; }
.song-mission-summary { background:#fff; border:2px solid var(--surface-border); border-radius:16px; padding:12px; }
.song-mission-summary .mission-list { gap:6px; }
.song-mission-summary .mission-row { padding:8px 10px; grid-template-columns:32px 1fr auto; border-width:1px; }
.song-mission-summary .mission-icon { width:28px; height:28px; font-size:15px; border-radius:9px; }
    .listen-progress-panel { max-width:1040px; margin:0 auto 4px; }
    .listen-progress-box { display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:8px; font-weight:900; font-size:12px; }
    .mini-progress { height:8px; background:#EDE5F5; border-radius:999px; overflow:hidden; border-bottom:2px solid #DBCCEC; }
    .mini-progress-fill { height:100%; background:var(--secondary); border-radius:999px; transition:width .25s ease; }
    /* --- Bottone missioni nel player fisso --- */
    #custom-player .btn-missions { position:absolute; right:0; top:50%; transform:translateY(-50%); background:#FFFFFF !important; color:var(--primary) !important; border:2px solid var(--primary) !important; border-bottom-color:var(--primary-dark) !important; padding:3px 7px !important; border-radius:10px !important; }
    #custom-player .btn-missions .material-symbols-outlined { font-size:17px !important; }
    #custom-player { position:relative; }
    .player-controls-row { position:relative; }
    #playerProgressWrap { max-height: 60px; opacity: 1; overflow: hidden; }
    #playerProgressWrap.collapsed { max-height: 0; opacity: 0; margin-bottom: 0 !important; }
    #playerProgressWrap:not(.collapsed) { transition: max-height 0.3s ease, opacity 0.3s ease, margin-bottom 0.3s ease; }
    .player-missions-swap { display:flex; align-items:center; justify-content:center; min-height:44px; margin-bottom:20px; padding:6px 10px 2px; background:#FFFFFF; border:2px solid #E7E4EC; border-radius:12px; box-shadow:0 4px 16px rgba(0,0,0,.08); transition: max-height 0.3s ease, opacity 0.3s ease, margin-bottom 0.3s ease, padding 0.3s ease, min-height 0.3s ease; max-height: 0; opacity: 0; margin-bottom: 0; padding-top: 0; padding-bottom: 0; min-height: 0; overflow: hidden; }
    .player-missions-swap.visible { max-height: 100px; opacity: 1; margin-bottom: 20px; padding-top: 6px; padding-bottom: 2px; min-height: 44px; animation: missionRiseUp .3s ease-out; }
    .player-missions-swap.closing { animation: missionSlideDown .25s ease-in forwards; }
    @keyframes missionRiseUp { from { opacity:0; transform:translateY(12px); } to { opacity:1; transform:translateY(0); } }
    @keyframes missionSlideDown { from { opacity:1; transform:translateY(0); } to { opacity:0; transform:translateY(12px); } }
    #playerMissionsSwap .mission-icons { justify-content:center; gap:26px; }

    .mission-feedback-text { font-weight:900; font-size:12px; color:#fff; background:linear-gradient(135deg,#7C3AED,#9B5DE5); border-radius:999px; padding:4px 12px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; max-width:calc(100vw - 96px); animation:missionFeedbackPulse .5s ease; }
    @media (max-width:768px){ .mission-feedback-text{ font-size:11px; padding:3px 10px; max-width:calc(100vw - 64px); } }
    @keyframes missionFeedbackPulse { 0%{transform:scale(.85);opacity:.4} 60%{transform:scale(1.04)} 100%{transform:scale(1);opacity:1} }
    .mission-icons { display:flex; justify-content:space-around; align-items:center; gap:8px; }
    .mission-icon-chip { display:flex; flex-direction:column; align-items:center; gap:1px; min-width:40px; }
    .mission-icon-badge { display:flex; align-items:center; justify-content:center; width:30px; height:30px; border-radius:9px; background:#F1EFF4; font-size:16px; line-height:1; }
    .mission-icon-chip.done .mission-icon-badge { background:#E4E1EA; }
    .mission-icon-status { font-weight:900; font-size:10px; color:#6E6880; line-height:1; }
    .mission-icon-chip.done .mission-icon-status { color:var(--primary); }
.completed-card { margin-bottom:20px; }
.completed-card .card { cursor:default; border-color:#C9A8EF!important; }
.completed-check { color:var(--primary); font-size:34px; }
.empty-state { text-align:center; color:#8A7FA3; border:2px dashed #E7DDF2; border-radius:20px; padding:50px 20px; margin-top:24px; }
.progress-modal { display:none; position:fixed; inset:0; z-index:5000; background:rgba(0,0,0,.55); align-items:center; justify-content:center; padding:20px; }
.progress-modal.open { display:flex; }
.progress-modal-box { width:min(92vw,520px); background:#fff; border-radius:24px; border:3px solid var(--primary); border-bottom:8px solid var(--primary-dark); padding:30px; text-align:center; animation:overlayFadeIn .2s ease; }
.celebration-icon { font-size:58px; }
.progress-modal-box h2 { font-weight:900; color:#3D2B52; text-transform:uppercase; }
.progress-modal-box p { color:#7B6F8C; font-weight:800; }
.progress-modal-actions { display:flex; justify-content:center; flex-wrap:wrap; gap:10px; margin-top:22px; }
.progress-modal-actions .btn-primary { background:var(--primary)!important; border-bottom-color:var(--primary-dark)!important; }
    .lang-choice-buttons { display:flex; flex-direction:column; gap:12px; margin-top:22px; }
    .lang-choice-buttons button {
      background: #fff;
      color: #3D2B52;
      border: 2px solid var(--surface-border, #EDE5F5);
      border-bottom: 4px solid var(--surface-border-dark, #DBCCEC);
      border-radius: 16px;
      padding: 14px 16px;
      font-family: inherit;
      font-weight: 900;
      font-size: 14px;
      text-align: center;
      cursor: pointer;
      transition: transform .1s ease, border-color .15s ease, background .15s ease;
    }
    .lang-choice-buttons button:hover { background: var(--surface-dim, #FDF8FF); border-color: var(--secondary); }
    .lang-choice-buttons button:active { transform: translateY(2px); border-bottom-width: 2px; }
    .explored-verse { border-color: var(--primary-dark) !important; }
    .verse.active.explored-verse { border-color: var(--primary) !important; }
    /* Display font: titoli, brand, bottoni */
    .brand-duo, .bottom-nav-item,
    #songTitle, .card-title, .current-song-title, .section-heading h2,
    .path-summary h1, .missions-count, .eyebrow, .overall-count,
    .song-lang-pill, .start-pill, .current-song-badge, .progress-modal-box h2,
    .btn, .pagination-container button {
      font-family: var(--font-display) !important;
    }
    /* Pesi controllati sugli elementi piccoli (evita tratti finissimi) */
    .bottom-nav-item,
    .song-lang-pill, .start-pill, .current-song-badge, .eyebrow, .badge,
    .btn { font-weight: 800 !important; }
@media (max-width:768px) {
  .path-summary, .section-heading { align-items:flex-start; flex-direction:column; }
  .current-song-title { font-size: clamp(21px, 6vw, 28px); margin: 0; text-align:center; background:linear-gradient(135deg, #9B5DE5, #7C3AED); padding:20px 16px; border:none; border-radius:21px 21px 0 0; min-height:auto; display:flex; align-items:center; justify-content:center; color:#fff; letter-spacing:.3px; box-shadow:inset 0 1px 0 rgba(255,255,255,.22); }
  .current-song-card { border:none; border-radius:0 0 21px 21px; padding:0 16px 16px 16px; }
  .current-song-badge { font-size: 11px; padding: 4px 10px; }
  .missions-count { margin-bottom: 12px; font-size: 13px; }
  .mission-row { grid-template-columns: 30px 1fr auto; gap: 10px; padding: 8px 10px; }
  .mission-icon { width: 30px; height: 30px; font-size: 16px; border-radius: 10px; }
  .mission-name { font-size: 13px; }
  .mission-value { font-size: 13px; }
  .current-actions { align-items: center; gap: 8px; margin-top: 12px; }
  .current-actions .btn { width: 100%; max-width: 240px; min-width: 0; padding: 8px 22px; font-size: 13px; border-bottom-width: 3px !important; }
  .course-missions-open-wrap .btn { width: 100%; max-width: 240px; padding: 8px 16px; font-size: 13px; }
  .btn-challenge { padding: 10px 16px; font-size: 13px; max-width: 240px; }
  .btn-challenge-locked { padding: 10px 16px; font-size: 13px; max-width: 240px; }
  .course-missions-divider { margin: 14px 0; }
  .next-song-card { padding: 14px 16px; gap: 12px; }
  .next-song-lock { width: 40px; height: 40px; font-size: 20px; }
  .next-song-card h3 { font-size: 17px; }
  .overall-count { white-space:normal; }
}
@media (max-width:768px) and (max-height:760px) {
  body { padding-top: 62px; }
  .current-song-card { padding: 14px 14px 10px; }
  .current-song-title { margin: 0 0 0px; }
  .missions-count { margin-bottom: 9px; font-size: 12px; }
  .mission-row { gap: 8px; padding: 6px 8px; }
  .mission-icon { width: 26px; height: 26px; font-size: 14px; border-radius: 9px; }
  .mission-name { font-size: 12px; }
  .current-actions { gap: 7px; margin-top: 10px; }
  .current-actions .btn { max-width: 220px; padding: 7px 16px; border-bottom-width: 3px !important; }
  .course-missions-open-wrap .btn { max-width: 220px; padding: 7px 14px; font-size: 12px; }
  .btn-challenge { padding: 8px 14px; font-size: 12px; max-width: 220px; }
  .btn-challenge-locked { padding: 8px 14px; font-size: 12px; max-width: 220px; }
  .next-song-card { padding: 10px 12px; gap: 10px; }
  .next-song-lock { width: 34px; height: 34px; font-size: 16px; }
  .next-song-card h3 { font-size: 15px; }
  #progressionHome { padding-bottom: 10px; }
}
/* ==================== BOTTOM NAVIGATION BAR ==================== */
.bottom-nav { position: fixed; bottom: 0; left: 0; width: 100%; height: 72px; height: calc(72px + env(safe-area-inset-bottom, 0px)); background: #ffffff; border-top: 4px solid var(--surface-border, #EDE5F5); z-index: 1060; display: flex; justify-content: space-around; align-items: center; padding: 0 16px; padding-bottom: env(safe-area-inset-bottom, 0px); }
.bottom-nav-item { display: flex; flex-direction: column; align-items: center; justify-content: center; color: #9A8FB5; font-weight: 900; text-decoration: none; font-size: 12px; text-transform: uppercase; gap: 2px; background: none; border: none; cursor: pointer; flex: 1; height: 100%; transition: color 0.15s ease; }
.bottom-nav-item .material-symbols-outlined { font-size: 26px; transition: transform 0.15s ease; }
.bottom-nav-item.active { color: var(--primary, #9B5DE5); }
.bottom-nav-item.active .material-symbols-outlined { transform: translateY(-2px); }
/* --- ESERCIZI: spaziatura ariosa (polish) --- */
.exercise-card { padding: 28px; margin-bottom: 24px; }
.exercise-header { margin-bottom: 24px; }
.exercise-body { gap: 24px; }
.exercise-text { padding: 22px; line-height: 1.7; }
.exercise-translation { padding: 16px 20px; }
.exercise-actions { gap: 14px; }
#eserciziLyrics .exercise-card { margin-left: 16px; margin-right: 16px; }
#eserciziLyrics .exercise-text { gap: 14px; }
#eserciziLyrics .exercise-fav-btn { margin-top: 4px; }
#eserciziLyrics .exercise-note { margin-top: 0; }
.exercise-note textarea { padding: 8px 12px; min-height: 40px; }
#eserciziLyrics .exercise-card:not(:has(.exercise-body)) > * + * { margin-top: 18px; }
@media (max-width: 768px) {
  .exercise-card { padding: 20px; }
  .exercise-body { gap: 20px; }
  .exercise-actions { gap: 14px; }
}
/* --- LIBRERIA: raggruppamento per corso (tablero cohesivo) --- */
/* Al usar Bootstrap class="row", cada hijo hereda un gutter (padding l/r)
   que mete la cabecera coloreada 12px adentro y la deja "cuadrada".
   Lo eliminamos anulando el gutter del contenedor. */
#completedSongsList {
  --bs-gutter-x: 0;
  margin-left: 0;
  margin-right: 0;
}
.course-group {
  --course: #9B5DE5;
  --course-soft: #F3E8FF;
  --course-dark: #7C3AED;
  display: block;
  width: 100%;
  flex: 0 0 100%;
  max-width: 100%;
  margin-bottom: 18px;
  scroll-margin-top: 88px;
  background: #fff;
  border: 1px solid var(--surface-border, #EDE5F5);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 8px 20px -14px rgba(61,43,82,.4);
  transition: box-shadow .18s ease;
}
.course-group:nth-child(4n+1) { --course: #9B5DE5; --course-soft: #F3E8FF; --course-dark: #7C3AED; }
.course-group:nth-child(4n+2) { --course: #5B9BF6; --course-soft: #E9F3FF; --course-dark: #3F7FD6; }
.course-group:nth-child(4n+3) { --course: #F43F5E; --course-soft: #FFE4EA; --course-dark: #E11D48; }
.course-group:nth-child(4n+4) { --course: #10B981; --course-soft: #E2F6F0; --course-dark: #16756D; }
.course-group.open { border-color: var(--course); box-shadow: 0 6px 22px -12px var(--course); }
.course-header {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  background: linear-gradient(135deg, var(--course), var(--course-dark));
  border: none;
  border-radius: 14px 14px 0 0;
  padding: 26px 20px;
  min-height: 104px;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-display, 'Outfit', sans-serif);
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.22);
  transition: filter .15s ease;
}
.course-header:hover { filter: brightness(1.06); }
.course-header:active { transform: translateY(1px); }
.course-title {
  flex: 1;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: .3px;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0,0,0,.25);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.course-count {
  font-size: 13px;
  font-weight: 800;
  color: #fff;
  background: rgba(255,255,255,.22);
  border: 1px solid rgba(255,255,255,.4);
  border-radius: 999px;
  padding: 3px 12px;
  white-space: nowrap;
}
.course-chevron.material-symbols-outlined {
  font-size: 28px;
  color: #fff;
  transition: transform .18s ease;
}
.course-group.open .course-chevron.material-symbols-outlined { transform: rotate(180deg); }
.course-body {
  background: #fff;
  border-top: 2px solid var(--course);
  padding: 14px 16px;
  animation: courseFadeIn .18s ease;
}
@keyframes courseFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}
/* Filas de canciones dentro del tablero del corso */
.course-song-list { display: flex; flex-direction: column; gap: 10px; }
/* Pesta�as Canzoni / Argomenti dentro del cuerpo del curso */
.course-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}
.course-tab {
  flex: 1;
  border: 2px solid color-mix(in srgb, var(--course, #9B5DE5) 35%, #fff);
  background: #fff;
  color: var(--course-dark, #7C3AED);
  border-radius: 12px;
  padding: 9px 12px;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .2px;
  cursor: pointer;
  transition: all .12s ease;
}
.course-tab.active {
  background: var(--course, #9B5DE5);
  color: #fff;
  border-color: var(--course, #9B5DE5);
  border-bottom-width: 4px;
}
.course-tab:active { transform: translateY(1px); }
.course-temas-body {
  display: block;
  background: var(--course-soft, #F3E8FF);
  border: 2px solid color-mix(in srgb, var(--course, #9B5DE5) 25%, #fff);
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-main, #3D2B52);
}
.course-temas-list {
  margin: 0;
  padding-left: 20px;
  list-style: disc;
}
.course-temas-list li {
  margin-bottom: 6px;
  line-height: 1.55;
}
.course-temas-list li:last-child {
  margin-bottom: 0;
}
.course-song-row {
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  padding: 13px 16px;
  background: var(--course-soft, #F3E8FF);
  border: 2px solid color-mix(in srgb, var(--course, #9B5DE5) 32%, #fff);
  border-radius: 14px;
  transition: background .15s ease, border-color .15s ease;
}
.course-song-row:hover { background: color-mix(in srgb, var(--course, #9B5DE5) 18%, #fff); border-color: var(--course, #9B5DE5); }
.course-song-row:active { transform: translateY(1px); }
.course-song-row.course-song-locked { cursor: default; background: transparent; border-style: dashed; color: var(--text-muted, #7B6F8C); }
.course-song-row.course-song-locked:hover { border-color: var(--surface-border, #EDE5F5); }
.course-song-row.course-song-locked .course-song-title { color: var(--text-muted, #7B6F8C); }
.course-song-row.course-song-locked .course-song-sub { color: #A99FBC; }
.course-song-meta { flex: 1; }
.course-song-title { margin: 0; font-size: 16px; font-weight: 800; color: var(--course-dark, #7C3AED); }
.course-song-sub { margin: 2px 0 0; font-size: 13px; color: var(--text-muted, #7B6F8C); }
.course-song-chevron.material-symbols-outlined { font-size: 22px; color: var(--course, #9B5DE5); }
.course-song-lock {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--course-soft, #F3E8FF);
  color: var(--course-dark, #7C3AED);
  flex: 0 0 auto;
}
.course-song-badge {
  display: inline-block;
  margin-right: 8px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .3px;
  border-radius: 999px;
  padding: 2px 9px;
  text-transform: uppercase;
}
.course-song-badge.course-song-completed {
  background: color-mix(in srgb, var(--course, #9B5DE5) 15%, #fff);
  color: var(--course-dark, #7C3AED);
  border: 1px solid color-mix(in srgb, var(--course, #9B5DE5) 45%, #fff);
}
.course-song-badge.course-song-current {
  background: var(--course, #9B5DE5);
  color: #fff;
  border: 1px solid rgba(255,255,255,.5);
}
@media (max-width: 768px) {
  .course-header { padding: 20px 16px; min-height: 120px; }
  .course-title { font-size: 20px; }
  .course-body { padding: 12px 12px 14px; }
  .course-song-row { padding: 11px 12px; }
}
/* --- LIBRERIA: tile de propina con Mercado Pago --- */
.mp-tile {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px;
  border: 2px solid #009EE3;
  border-radius: var(--radius-duo, 16px);
  background: #E6F4FF;
  margin-bottom: 14px;
  position: relative;
}
.mp-copy {
  margin: 0 0 2px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-main, #3D2B52);
  text-align: center;
}
.mp-copy strong { color: var(--primary-dark, #7C3AED); font-weight: 900; }
.btn-open-mp, .btn-skip-mp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 20px;
  border-radius: var(--radius-duo, 16px);
  font-family: var(--font-body);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .4px;
  font-size: 13px;
  cursor: pointer;
  line-height: 1.3;
  transition: all .1s ease;
}
.btn-open-mp {
  border: 0;
  border-bottom: 4px solid #0076B8;
  background: #009EE3;
  color: #fff;
  box-shadow: none !important;
}
.btn-open-mp:hover { background: #0076B8; border-bottom-color: #005A8C; filter: brightness(1.06); }
.btn-open-mp:active { transform: translateY(2px); border-bottom-width: 2px; }
.btn-skip-mp {
  border: 2px solid #009EE3;
  border-bottom-width: 4px;
  background: #F2FAFF;
  color: #0076B8;
  box-shadow: none !important;
}
.btn-skip-mp:hover { background: #E0F2FF; border-color: #0076B8; color: #005A8C; }
.btn-skip-mp:active { transform: translateY(2px); border-bottom-width: 2px; }
.mp-feedback {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}
.mp-panel { display: flex; flex-direction: column; gap: 10px; }
.mp-panel-alias { position: relative; padding-top: 50px; }
.mp-close-x {
  position: absolute;
  top: 2px;
  right: 8px;
  width: 46px;
  height: 46px;
  border: 0;
  background: transparent;
  cursor: pointer;
  display: none;
  z-index: 2;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.mp-close-x::before {
  content: '✕';
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  background: rgba(0, 158, 227, .12);
  color: #0076B8;
  font-size: 16px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .12s ease, transform .12s ease;
}
.mp-close-x:hover::before { background: #E0F2FF; color: #005A8C; }
.mp-close-x:active::before { transform: translateY(1px); }
.mp-alias {
  margin: 0 0 2px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.4;
  color: #1a1a1a;
  text-align: center;
  font-weight: 700;
}
.mp-alias strong {
  color: #1a1a1a;
  font-weight: 900;
}
.mp-logo {
  height: 18px;
  width: auto;
  display: inline-block;
  vertical-align: middle;
}
.btn-logo-only {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  padding: 4px 12px;
  background: #fff;
  color: #0076B8;
  border: 2px solid #009EE3;
  border-bottom-width: 4px;
}
.btn-logo-only .mp-logo {
  height: 30px;
  width: auto;
}
.btn-logo-only:active { transform: translateY(2px); border-bottom-width: 2px; }
/* Il bottone Mercado Pago (logo) resta sempre col fondo bianco ufficiale: niente hover */
.btn-logo-only:hover,
.btn-logo-only:hover .mp-logo {
  background: #fff;
  border-color: #009EE3;
  border-bottom-color: #0076B8;
  color: #0076B8;
  filter: none;
}
.mp-owner {
  margin: 0 0 2px;
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.4;
  color: var(--text-muted, #7B6F8C);
  text-align: center;
}
.mp-alias-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 0 0 2px;
}
.btn-copy-mp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 8px;
  font-family: var(--font-body);
  border: 2px solid #009EE3;
  border-bottom-width: 4px;
  background: #F2FAFF;
  color: #0076B8;
  box-shadow: none !important;
  cursor: pointer;
  transition: all .1s ease;
}
.btn-copy-mp .material-symbols-outlined {
  font-size: 20px;
  font-variation-settings: 'FILL' 0, 'wght' 400;
}
.btn-copy-mp:hover { background: #E0F2FF; border-color: #0076B8; color: #005A8C; }
.btn-copy-mp:active { transform: translateY(2px); border-bottom-width: 2px; }
/* ==================== AJUSTES (test de progreso) ==================== */
.settings-card {
  background: #fff;
  border: 2px solid var(--surface-border, #EDE5F5);
  border-radius: var(--radius-duo, 16px);
  padding: 22px;
  margin-top: 6px;
  box-shadow: 0 6px 24px rgba(157, 78, 221, 0.08);
}
.settings-intro {
  margin: 0 0 14px;
  color: var(--text-main, #3D2B52);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
}
.settings-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}
.settings-stat {
  flex: 1 1 130px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 12px 10px;
  border: 2px solid var(--surface-border, #EDE5F5);
  border-radius: var(--radius-duo, 16px);
  background: #FAF7FF;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .4px;
  color: var(--text-muted, #7B6F8C);
}
.settings-stat-num {
  font-size: 22px;
  font-weight: 900;
  color: var(--primary-dark, #7C3AED);
}
.settings-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.settings-actions .btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 14px 16px !important;
  text-transform: uppercase;
  letter-spacing: .4px;
  text-align: center;
  line-height: 1.3;
}
.settings-btn-sub {
  font-size: 11px;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
  opacity: .75;
}
/* ==================== BACKUP UTENTE ==================== */
.settings-card-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--primary-dark, #7C3AED);
  margin: 0 0 14px;
}
.backup-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main, #3D2B52);
  margin-bottom: 8px;
}
.backup-code-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.backup-code-input {
  flex: 1;
  font-family: 'Courier New', Courier, monospace;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 12px;
  border: 2px dashed var(--surface-border, #EDE5F5);
  border-radius: var(--radius-duo, 16px);
  background: #FAF7FF;
  color: var(--primary-dark, #7C3AED);
  text-align: center;
  letter-spacing: 1px;
  transition: border-color .2s, box-shadow .2s;
}
.backup-code-input:focus {
  outline: none;
  border-color: var(--primary-dark, #7C3AED);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, .15);
}
.backup-divider {
  border: 0;
  border-top: 1px solid var(--surface-border, #EDE5F5);
  margin: 12px 0;
}