/* Solfège Facile V7 — commercial polish */
.sfv7-toast{position:fixed;right:18px;bottom:18px;z-index:12000;max-width:420px;padding:13px 15px;border-radius:12px;border:1px solid var(--line-bright);background:#18121d;color:var(--ink);box-shadow:var(--depth-3);font-size:13px;line-height:1.45}.sfv7-toast.ok{border-color:rgba(90,204,143,.55)}.sfv7-toast.err{border-color:rgba(227,103,103,.62)}
.sfv7-float-support{position:fixed;right:18px;bottom:18px;z-index:9000;border:1px solid rgba(212,175,55,.55);border-radius:999px;background:rgba(22,16,24,.93);color:var(--ink);padding:10px 14px;box-shadow:var(--depth-2);cursor:pointer;font-weight:700}.sfv7-float-support:hover{border-color:var(--amber);transform:translateY(-1px)}
.sfv7-footer{max-width:1160px;margin:46px auto 20px;padding:20px 4px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:var(--ink-muted);font-size:12px}.sfv7-footer a,.sfv7-footer button{background:none;border:0;color:var(--ink-muted);padding:0;cursor:pointer;text-decoration:underline}.sfv7-footer a:hover,.sfv7-footer button:hover{color:var(--amber)}
.sfv7-account-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:22px 0}.sfv7-card{border:1px solid var(--line);background:linear-gradient(155deg,rgba(255,255,255,.04),rgba(255,255,255,.018));border-radius:14px;padding:16px}.sfv7-card h3{margin:0 0 8px;font-family:var(--serif);font-size:18px}.sfv7-card p{margin:5px 0;color:var(--ink-muted);font-size:12px;line-height:1.5}.sfv7-metric{font-size:24px;font-weight:800;color:var(--ink)}.sfv7-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.sfv7-danger{border-color:rgba(225,90,90,.55)!important;color:#ef9a9a!important}
.sfv7-library-toolbar{display:flex;gap:8px;align-items:center;justify-content:space-between;margin:10px 0 14px;flex-wrap:wrap}.sfv7-library-search{min-width:240px;max-width:420px;flex:1}.studio-score-row{border-radius:12px!important;transition:.15s transform,.15s border-color}.studio-score-row:hover{transform:translateY(-1px);border-color:rgba(212,175,55,.38)!important}.sfv7-score-badges{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}.sfv7-badge{font-size:10px;padding:3px 6px;border-radius:999px;border:1px solid var(--line);color:var(--ink-muted)}.sfv7-badge.ok{border-color:rgba(90,204,143,.45);color:#86ddb0}.sfv7-badge.warn{border-color:rgba(224,180,91,.5);color:#e0bc6c}
.sfv7-modal-backdrop{position:fixed;inset:0;z-index:13000;background:rgba(5,4,8,.8);display:grid;place-items:center;padding:18px;backdrop-filter:blur(8px)}.sfv7-modal{width:min(860px,100%);max-height:88vh;overflow:auto;border:1px solid var(--line-bright);border-radius:18px;background:linear-gradient(155deg,#241c27,#0f0d12);box-shadow:var(--depth-3);padding:24px}.sfv7-modal h2{font-family:var(--serif);font-size:28px;margin:0 0 8px}.sfv7-modal p{color:var(--ink-muted);line-height:1.55}.sfv7-form{display:grid;gap:12px;margin-top:16px}.sfv7-form textarea{min-height:150px;resize:vertical}.sfv7-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.sfv7-muted{color:var(--ink-muted);font-size:12px}.sfv7-kpi{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:14px 0}.sfv7-kpi>div{border:1px solid var(--line);border-radius:10px;padding:12px}.sfv7-kpi b{font-size:22px;display:block}.sfv7-kpi span{font-size:11px;color:var(--ink-muted)}
.sfv7-review-grid{display:grid;grid-template-columns:minmax(340px,1.1fr) minmax(300px,.9fr);gap:14px;min-height:560px}.sfv7-source-pane,.sfv7-review-pane{border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.025);overflow:hidden}.sfv7-source-pane iframe,.sfv7-source-pane img{width:100%;height:560px;border:0;object-fit:contain;background:#ddd}.sfv7-review-pane{padding:14px;overflow:auto}.sfv7-confidence{display:flex;align-items:center;gap:10px;margin:10px 0 14px}.sfv7-confidence-bar{height:8px;background:rgba(255,255,255,.08);border-radius:999px;overflow:hidden;flex:1}.sfv7-confidence-bar>i{display:block;height:100%;background:linear-gradient(90deg,#d6925a,#d4af37,#73c99d);border-radius:999px}
.sfv7-demo-banner{max-width:1160px;margin:14px auto 24px;border:1px solid rgba(212,175,55,.35);border-radius:14px;padding:14px 16px;background:rgba(212,175,55,.045);display:flex;justify-content:space-between;align-items:center;gap:12px}.sfv7-demo-banner b{display:block}.sfv7-demo-banner span{color:var(--ink-muted);font-size:12px}
.sfv7-tour{position:fixed;z-index:14500;width:min(360px,calc(100vw - 32px));background:#17111c;border:1px solid var(--amber);border-radius:14px;padding:16px;box-shadow:var(--depth-3)}.sfv7-tour h3{margin:0 0 6px;font-family:var(--serif)}.sfv7-tour p{font-size:12px;color:var(--ink-muted);line-height:1.5}.sfv7-tour-target{outline:3px solid rgba(212,175,55,.8)!important;outline-offset:4px!important;position:relative;z-index:14490!important}.sfv7-tour-dim{position:fixed;inset:0;z-index:14480;background:rgba(0,0,0,.48);pointer-events:none}
.sfv7-admin-table{width:100%;border-collapse:collapse;font-size:12px}.sfv7-admin-table th,.sfv7-admin-table td{padding:8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.sfv7-admin-table th{color:var(--ink-muted)}
.sfv7-consent{position:fixed;left:14px;right:14px;bottom:14px;z-index:12500;max-width:920px;margin:auto;border:1px solid var(--line-bright);background:#171219;padding:14px;border-radius:12px;box-shadow:var(--depth-3);display:flex;gap:12px;justify-content:space-between;align-items:center}.sfv7-consent p{margin:0;color:var(--ink-muted);font-size:12px;line-height:1.45}.sfv7-consent .sfv7-actions{margin:0;flex-shrink:0}
@media(max-width:900px){.sfv7-account-grid{grid-template-columns:1fr}.sfv7-review-grid{grid-template-columns:1fr}.sfv7-source-pane iframe,.sfv7-source-pane img{height:420px}.sfv7-kpi{grid-template-columns:1fr 1fr}.sfv7-demo-banner{align-items:flex-start;flex-direction:column}.sfv7-float-support{right:12px;bottom:12px}}
@media(max-width:600px){.sfv7-modal{padding:16px}.sfv7-kpi{grid-template-columns:1fr}.sfv7-consent{flex-direction:column;align-items:flex-start}}
@media(pointer:coarse){button,.primary-btn,.secondary-btn,.plan-btn{min-height:44px}.studio-editor-head button,.studio-verovio-toolbar button{min-width:44px;min-height:44px}.studio-verovio-toolbar{gap:8px}.studio-score-row .ssr-actions button{min-height:42px}}

/* ===== V8 OPEN BETA ===== */
.sfbeta-banner{position:sticky;top:0;z-index:10020;display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;padding:10px 16px;background:linear-gradient(90deg,#38220c,#6b4518,#38220c);border-bottom:1px solid rgba(255,214,135,.35);color:#fff5df;box-shadow:0 4px 18px rgba(0,0,0,.18);font:600 13px/1.35 system-ui,sans-serif}
.sfbeta-banner b{color:#ffd788}.sfbeta-banner button{border:1px solid rgba(255,255,255,.3);border-radius:8px;padding:6px 10px;background:rgba(255,255,255,.08);color:#fff;cursor:pointer;font-weight:700}
.sfbeta-feedback{position:fixed;right:16px;bottom:78px;z-index:2000;border:1px solid rgba(212,175,55,.55);border-radius:999px;background:#211821;color:#f6ecd8;padding:10px 14px;box-shadow:0 8px 25px rgba(0,0,0,.28);font-weight:800;cursor:pointer}
.sfbeta-modal-bg{position:fixed;inset:0;z-index:11000;background:rgba(4,3,7,.82);display:grid;place-items:center;padding:16px;backdrop-filter:blur(8px)}
.sfbeta-modal{width:min(720px,100%);max-height:90vh;overflow:auto;border:1px solid rgba(212,175,55,.32);border-radius:18px;background:linear-gradient(155deg,#251c25,#100d13);padding:24px;box-shadow:0 26px 80px rgba(0,0,0,.55);color:#f6ecd8}
.sfbeta-modal h2{margin:0 0 6px;font-family:var(--serif);font-size:28px}.sfbeta-modal p{color:var(--ink-muted);line-height:1.55}
.sfbeta-form{display:grid;gap:13px;margin-top:18px}.sfbeta-form label{display:grid;gap:6px;font-size:12px;font-weight:800;color:#e9dcc7}
.sfbeta-form select,.sfbeta-form textarea,.sfbeta-form input{width:100%;box-sizing:border-box;border:1px solid var(--line);border-radius:9px;background:#0f0c12;color:#f8efe2;padding:10px 11px;font:inherit}
.sfbeta-form textarea{min-height:105px;resize:vertical}.sfbeta-stars{display:flex;gap:5px}.sfbeta-stars button{font-size:25px;background:none;border:0;color:#665744;cursor:pointer;padding:2px}.sfbeta-stars button.on{color:#ffd066}
.sfbeta-note{font-size:11px;color:var(--ink-muted)}.sfbeta-actions{display:flex;gap:9px;justify-content:flex-end;flex-wrap:wrap}
.sfbeta-kpi{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.sfbeta-pill{padding:6px 9px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.035);font-size:11px}
@media(max-width:600px){.sfbeta-feedback{right:10px;bottom:68px;padding:9px 11px}.sfbeta-banner{font-size:12px;text-align:center}.sfbeta-modal{padding:17px}}
/* ===== V8.1 ERGONOMY / PWA / COACH ===== */
body{padding-bottom:76px}
.sf81-dock{position:fixed;z-index:9990;left:50%;bottom:max(10px,env(safe-area-inset-bottom));transform:translateX(-50%);display:flex;gap:4px;padding:6px;border:1px solid rgba(212,175,55,.28);border-radius:16px;background:rgba(23,16,21,.94);box-shadow:0 12px 36px rgba(0,0,0,.38);backdrop-filter:blur(14px)}
.sf81-dock button{min-width:70px;border:0;border-radius:11px;background:transparent;color:#efe5d7;padding:7px 8px;font-size:17px;cursor:pointer}.sf81-dock button:hover{background:rgba(212,175,55,.1)}.sf81-dock span{display:block;font-size:9px;margin-top:2px;color:#bdb0a2}.sf81-install{color:#ffd06a!important}
.sf81-bg{position:fixed;inset:0;z-index:12000;background:rgba(4,3,7,.82);display:grid;place-items:center;padding:16px;backdrop-filter:blur(9px)}
.sf81-modal{width:min(980px,100%);max-height:91vh;overflow:auto;border:1px solid rgba(212,175,55,.28);border-radius:19px;background:linear-gradient(155deg,#241a22,#100d12);padding:24px;box-shadow:0 28px 90px rgba(0,0,0,.58);color:#f4e9dc}.sf81-wide{width:min(1220px,100%)}
.sf81-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start}.sf81-head h2{font-family:var(--serif);font-size:30px;margin:2px 0 6px}.sf81-head p,.sf81-muted{color:var(--ink-muted)}
.sf81-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:18px 0}.sf81-kpis div{border:1px solid var(--line);border-radius:12px;padding:14px;background:rgba(255,255,255,.025)}.sf81-kpis b{font-size:24px;display:block}.sf81-kpis span{font-size:11px;color:var(--ink-muted)}
.sf81-progress{display:grid;grid-template-columns:120px 1fr 50px;gap:10px;align-items:center;margin:10px 0;font-size:12px}.sf81-progress i{height:8px;border-radius:99px;background:#33292d;overflow:hidden}.sf81-progress i b{display:block;height:100%;background:linear-gradient(90deg,#b78232,#f0ce79);border-radius:99px}
.sf81-weekbars{height:120px;display:grid;grid-template-columns:repeat(7,1fr);gap:7px;align-items:end;margin:20px 0}.sf81-weekbars div{height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:5px}.sf81-weekbars i{width:70%;max-width:38px;min-height:8px;border-radius:7px 7px 3px 3px;background:linear-gradient(#e7c56d,#7c5121)}.sf81-weekbars span{font-size:10px;color:var(--ink-muted)}
.sf81-grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.sf81-card{border:1px solid var(--line);border-radius:13px;padding:16px;background:rgba(255,255,255,.025)}.sf81-card h3{margin-top:0}.sf81-card label{display:grid;grid-template-columns:1fr 100px;gap:8px;align-items:center;margin:9px 0;font-size:12px}.sf81-card input{background:#100d12;border:1px solid var(--line);border-radius:7px;color:#fff;padding:7px}.sf81-card button{margin:4px}
.sf81-library{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:18px}.sf81-score{border:1px solid var(--line);border-radius:14px;padding:15px;background:rgba(255,255,255,.025)}.sf81-score-preview{height:100px;display:grid;place-items:center;border-radius:10px;background:linear-gradient(145deg,#faf4e8,#d9cdbb);color:#251820;font-size:43px;margin-bottom:12px}.sf81-score>span{font-size:10px;color:#d8b760;text-transform:uppercase;font-weight:800}.sf81-score h3{margin:5px 0}.sf81-score p{color:var(--ink-muted);font-size:12px;min-height:36px}.sf81-actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}
.sf81-plan{display:grid;gap:8px;margin:18px 0}.sf81-plan article{display:grid;grid-template-columns:62px 1fr auto;gap:12px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:12px;background:rgba(255,255,255,.025)}.sf81-plan p{margin:4px 0;color:var(--ink-muted);font-size:12px}.sf81-plan small{color:#c4a863}.sf81-time{display:grid;place-items:center;border-radius:10px;background:rgba(212,175,55,.12);color:#e6c56d;padding:9px;font-weight:900;font-size:12px}
.sf81-original{height:min(74vh,820px);border-radius:12px;overflow:hidden;background:#eee}.sf81-original iframe,.sf81-original img{width:100%;height:100%;border:0;object-fit:contain}.sf81-share-loading label{display:grid;gap:6px}.sf81-share-loading input{width:100%;box-sizing:border-box;background:#0d0b0f;border:1px solid var(--line);border-radius:8px;padding:10px;color:#fff}
.sf81-coach{display:flex;justify-content:space-between;gap:16px;align-items:center;margin:0 0 18px;padding:16px;border:1px solid rgba(212,175,55,.28);border-radius:14px;background:linear-gradient(120deg,rgba(212,175,55,.08),rgba(255,255,255,.02))}.sf81-coach h3{margin:3px 0}.sf81-coach p{margin:0;color:var(--ink-muted);font-size:12px}.sf81-shared-label{display:inline-flex;padding:6px 9px;border-radius:999px;background:#efe0b9;color:#4c3514;font-weight:800;font-size:11px}
@media(max-width:760px){body{padding-bottom:88px}.sf81-dock{width:calc(100% - 16px);bottom:max(6px,env(safe-area-inset-bottom));justify-content:space-around}.sf81-dock button{min-width:0;flex:1;padding:7px 3px}.sf81-dock span{font-size:8px}.sf81-kpis{grid-template-columns:1fr 1fr}.sf81-grid2,.sf81-library{grid-template-columns:1fr}.sf81-plan article{grid-template-columns:52px 1fr}.sf81-plan article button{grid-column:1/-1}.sf81-head{flex-direction:column}.sf81-progress{grid-template-columns:90px 1fr 40px}.sf81-modal{padding:17px}.sf81-coach{align-items:flex-start;flex-direction:column}.topnav{padding-bottom:10px}.topnav nav{overflow-x:auto;max-width:72vw;gap:6px}.topnav nav .nav-account{display:inline-block!important;white-space:nowrap}}

/* ===== V9 CHANT / CURSUS ===== */
.v2-vocal-card{display:grid;gap:14px;padding:16px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.025)}
.v2-vocal-target{display:flex;justify-content:space-between;align-items:center}.v2-vocal-target b{font-size:28px;color:#e8c66d}
.v2-vocal-meter{position:relative;height:44px;border-radius:12px;background:linear-gradient(90deg,rgba(193,74,74,.18),rgba(96,170,101,.18),rgba(193,74,74,.18));border:1px solid var(--line);overflow:hidden}
.v2-vocal-meter i{position:absolute;top:4px;bottom:4px;width:3px;background:#f2d17b;box-shadow:0 0 10px rgba(242,209,123,.7);transition:left .09s linear}
.v2-vocal-meter span{position:absolute;bottom:4px;font-size:9px;color:var(--ink-muted)}.v2-vocal-meter .low{left:8px}.v2-vocal-meter .center{left:50%;transform:translateX(-50%)}.v2-vocal-meter .high{right:8px}
.v2-vocal-privacy{font-size:10px;color:var(--ink-muted);margin:0}

/* ===== V10 PIANO PRO ===== */
.sfv10-piano-profile{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:9px;padding:6px 8px;background:rgba(255,255,255,.035);font-size:11px;color:var(--ink-muted)}
.sfv10-piano-profile select{border:0;background:#161119;color:#f3eadf;border-radius:6px;padding:5px 7px;font:inherit}
.sfv10-audio-fab{position:fixed;left:16px;bottom:78px;z-index:1998;border:1px solid rgba(212,175,55,.42);border-radius:999px;background:#20161e;color:#f6ecd8;padding:9px 13px;box-shadow:0 8px 26px rgba(0,0,0,.3);font-weight:800}
.sfv10-audio-bg{position:fixed;inset:0;z-index:13000;display:grid;place-items:center;padding:16px;background:rgba(4,3,7,.82);backdrop-filter:blur(9px)}
.sfv10-audio-modal{width:min(760px,100%);max-height:90vh;overflow:auto;border:1px solid rgba(212,175,55,.3);border-radius:18px;background:linear-gradient(150deg,#271d25,#100d12);padding:22px;color:#f5eadf;box-shadow:0 28px 80px rgba(0,0,0,.58)}
.sfv10-audio-head{display:flex;justify-content:space-between;gap:14px}.sfv10-audio-head h2{font-family:var(--serif);font-size:28px;margin:3px 0}.sfv10-audio-head p{color:var(--ink-muted);margin:0}
.sfv10-profile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}.sfv10-profile-grid button{text-align:left;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.025);color:#f5eadf;padding:15px}.sfv10-profile-grid button.active{border-color:#d7b45b;background:rgba(212,175,55,.1);box-shadow:0 0 0 1px rgba(212,175,55,.18)}.sfv10-profile-grid b{display:block;font-size:15px;margin-bottom:7px}.sfv10-profile-grid span{display:block;color:var(--ink-muted);font-size:11px;line-height:1.45}
.sfv10-audio-note{border-top:1px solid var(--line);padding-top:14px;color:var(--ink-muted);font-size:11px;line-height:1.55}
@media(max-width:700px){.sfv10-profile-grid{grid-template-columns:1fr}.sfv10-audio-fab{left:9px;bottom:70px}.sfv10-audio-head{flex-direction:column}}

/* ===== V10.2 MOBILE STUDIO + AUDIO STABILITY UX ===== */
@media(max-width:760px){
  /* Stop the huge one-button-per-line Studio header seen on iPhone. */
  .studio-editor-head{
    position:relative!important;top:auto!important;
    flex-direction:row!important;align-items:center!important;
    gap:7px!important;padding:7px!important;overflow:visible!important;
  }
  .studio-editor-head input.studio-title-input{flex:1 1 52%;min-width:160px!important}
  .studio-editor-head #studio-composer{flex:1 1 35%;min-width:120px}
  .studio-editor-head .secondary-btn,
  .studio-editor-head .primary-btn,
  .studio-editor-head .sfv10-piano-profile{
    flex:0 0 auto!important;width:auto!important;min-height:38px!important;
    padding:7px 10px!important;font-size:12px!important;white-space:nowrap;
  }
  .studio-save-indicator{flex:1 1 100%}

  /* Partition is intentionally larger immediately; horizontal pan is expected. */
  .studio-stage{padding:5px 2px!important;margin-inline:-6px}
  .studio-verovio-view{padding:5px!important;min-height:430px!important;touch-action:pan-x pan-y}
  .studio-verovio-page{min-width:0!important}
  .studio-verovio-toolbar{
    position:sticky!important;top:2px!important;
    max-width:calc(100% - 4px)!important;width:auto!important;
    margin:0 2px 6px!important;padding:5px!important;gap:4px!important;
    flex-wrap:nowrap!important;overflow-x:auto!important;scrollbar-width:none;
  }
  .studio-verovio-toolbar::-webkit-scrollbar{display:none}
  .studio-verovio-toolbar button{min-width:38px!important;min-height:38px!important;padding:5px 7px!important;white-space:nowrap}
  .studio-verovio-toolbar input[type=range]{width:84px!important;min-width:84px}
  .studio-verovio-zoom-value{min-width:40px!important}

  /* Compact beta chrome and bottom navigation so they stop covering the score. */
  .sfbeta-banner{padding:6px 8px!important;gap:6px!important;font-size:10.5px!important;line-height:1.2!important}
  .sfbeta-banner button{padding:5px 7px!important;font-size:10px!important;min-height:30px!important}
  .sf81-dock{width:calc(100% - 12px)!important;padding:3px!important;border-radius:13px!important;gap:1px!important}
  .sf81-dock button{padding:4px 2px!important;font-size:14px!important;min-height:48px!important}
  .sf81-dock span{font-size:7.5px!important;margin-top:1px!important}
  .sfbeta-feedback,.sfv10-audio-fab,.sfv7-float-support{display:none!important}
}

/* ===== V10.3 MOBILE USABILITY ===== */
.sfv103-beta-close{margin-left:2px!important;border:0!important;background:transparent!important;font-size:18px!important;line-height:1!important;padding:1px 5px!important;min-height:26px!important}
.sfbeta-banner.sfv103-dismissed,.sfbeta-banner.sfv103-context-hide{display:none!important}
.sfv103-mobile-hide{display:none!important}
.sfv103-start{
  appearance:none!important;-webkit-appearance:none!important;
  display:inline-flex!important;align-items:center!important;justify-content:center!important;
  border:1px solid rgba(221,183,92,.7)!important;border-radius:10px!important;
  background:linear-gradient(180deg,#e1b857,#b98930)!important;color:#24150f!important;
  min-height:44px!important;padding:10px 18px!important;
  font:800 13px/1 system-ui,sans-serif!important;box-shadow:0 6px 14px rgba(0,0,0,.18)!important;
}
.sfv103-start:active{transform:translateY(1px);filter:brightness(.96)}
.sfv103-touch-entry{display:none}
@media(max-width:760px){
  /* Beta information is an ordinary dismissible strip, never a sticky obstruction. */
  .sfbeta-banner{position:relative!important;top:auto!important;z-index:20!important;padding:5px 8px!important;font-size:10px!important}

  /* Bottom navigation collapses into one small button. */
  .sf81-dock{
    width:auto!important;left:10px!important;right:auto!important;transform:none!important;
    bottom:max(8px,env(safe-area-inset-bottom))!important;padding:3px!important;
    display:flex!important;border-radius:999px!important;
  }
  .sf81-dock:not(.sfv103-open)>button:not(.sfv103-dock-toggle){display:none!important}
  .sf81-dock.sfv103-open{
    left:6px!important;right:6px!important;width:auto!important;border-radius:14px!important;
    justify-content:space-around!important;
  }
  .sf81-dock.sfv103-open>button{display:block!important}
  .sfv103-dock-toggle{min-width:48px!important;width:48px!important;height:48px!important;padding:4px!important;font-size:18px!important}
  .sfv103-dock-toggle span{font-size:7px!important}
  .sf81-dock.sfv103-open .sfv103-dock-toggle{display:none!important}
  .sf81-dock.sfv103-hidden-context{display:none!important}

  /* Curriculum cards: native-iOS-looking white buttons are removed. */
  .module .sfv103-start{width:auto!important;max-width:180px!important;margin-top:10px!important}

  /* Studio header: compact controls, no giant one-column buttons. */
  .studio-editor-head{display:grid!important;grid-template-columns:minmax(0,1fr) minmax(0,.7fr)!important;gap:6px!important}
  .studio-editor-head .studio-title-input,.studio-editor-head #studio-composer{min-width:0!important;width:100%!important;grid-column:auto!important}
  .studio-editor-head .studio-save-indicator{grid-column:1/-1!important}
  .studio-editor-head>button,.studio-editor-head>.sfv10-piano-profile{
    width:auto!important;max-width:100%!important;min-width:0!important;
    min-height:38px!important;font-size:11px!important;padding:6px 8px!important;
  }

  /* Larger real hit targets without making printed notation visually huge. */
  #studio-verovio-view [data-studio-event-id]{cursor:pointer;touch-action:manipulation}
  #studio-verovio-view{min-height:480px!important}

  /* Dedicated, deterministic touch note entry for both piano staves. */
  .sfv103-touch-entry{
    display:block;margin:10px 0 8px;padding:10px;
    border:1px solid rgba(212,175,55,.36);border-radius:12px;
    background:rgba(30,20,23,.94);
  }
  .sfv103-touch-head{display:flex;gap:8px;justify-content:space-between;align-items:flex-start;flex-wrap:wrap}
  .sfv103-touch-head b{display:block;font-size:13px}
  .sfv103-touch-head small{display:block;color:var(--ink-muted);font-size:9px;max-width:260px;margin-top:2px;line-height:1.3}
  .sfv103-touch-staff-switch{display:flex;gap:5px;flex-wrap:wrap}
  .sfv103-touch-staff-switch button{
    min-height:36px!important;padding:5px 8px!important;border:1px solid var(--line)!important;border-radius:8px!important;
    background:#21181d!important;color:var(--ink)!important;font-size:10px!important
  }
  .sfv103-touch-staff-switch button.active{background:var(--amber)!important;color:#24150f!important;border-color:var(--amber)!important}
  .sfv103-mini-staff{height:116px;margin-top:8px;border-radius:9px;background:#fffaf0;overflow:hidden;touch-action:none;user-select:none;-webkit-user-select:none}
  .sfv103-mini-staff svg{width:100%;height:100%;display:block}
  .sfv103-mini-staff .lines line{stroke:#34291f;stroke-width:1.4}
  .sfv103-mini-staff .clef{font:70px serif;fill:#241a15}
  .sfv103-mini-staff .touch-note-preview{font:700 12px system-ui;fill:#926a2b;text-anchor:end}

  body{padding-bottom:24px!important}
}

/* ===== V10.4 RESPONSIVE UX — PHONE + TABLET ===== */
.sfv10-audio-test{margin:12px 0}
.sfv104-piano-test{min-height:34px!important;padding:5px 8px!important;font-size:11px!important}
@media(max-width:1024px){
  html,body{max-width:100%;overflow-x:hidden}
  .sf81-modal,.sfv7-modal{width:min(94vw,900px)!important;max-height:88dvh!important;padding:16px!important}
  .sf81-grid2,.sfv7-review-grid,.sf-learning-steps{grid-template-columns:1fr!important}
  .sf81-library{grid-template-columns:repeat(2,minmax(0,1fr))!important}
  .studio-tool-layout{grid-template-columns:1fr!important}
  .studio-category-rail{position:relative!important;top:auto!important;display:flex!important;overflow-x:auto!important;gap:5px!important;padding:6px!important}
  .studio-category-rail button{flex:0 0 auto!important;white-space:nowrap!important;min-height:38px!important}
  .studio-toolbar,.studio-voice-bar,.studio-context-bar,.studio-instrument-bar,.studio-main-tabs,.studio-subtabs{
    flex-wrap:nowrap!important;overflow-x:auto!important;-webkit-overflow-scrolling:touch;scrollbar-width:none
  }
  .studio-toolbar::-webkit-scrollbar,.studio-voice-bar::-webkit-scrollbar,.studio-context-bar::-webkit-scrollbar,.studio-instrument-bar::-webkit-scrollbar,.studio-main-tabs::-webkit-scrollbar,.studio-subtabs::-webkit-scrollbar{display:none}
  .studio-toolbar .studio-group{flex:0 0 auto!important}
  .studio-inspector-grid{grid-template-columns:1fr!important}
}
@media(max-width:760px){
  .sf81-library{grid-template-columns:1fr!important}
  .sf81-score{padding:13px!important}
  .sf81-actions{gap:6px!important}
  .sf81-actions>*{flex:1 1 auto!important;min-height:42px!important}
  .sf-learning-hub{padding-inline:4px!important}
  .module{padding:16px!important}
  .module-head{gap:8px!important;align-items:flex-start!important}
  .module h3{font-size:clamp(20px,6vw,27px)!important;line-height:1.08!important}
  .module-desc{font-size:13px!important;line-height:1.45!important}
  .lr-meta{gap:5px!important;flex-wrap:wrap!important}
  .sfv103-start{width:100%!important;max-width:none!important}
  .v2-lesson{padding:12px!important}
  .v2-lesson .music-card{margin-inline:-4px!important}
  .v2-lesson .writing-actions{position:sticky!important;bottom:6px!important;z-index:20!important;background:rgba(22,15,19,.92)!important;padding:7px!important;border-radius:10px!important;backdrop-filter:blur(8px)}
  .v2-lesson .writing-actions .primary-btn{width:100%!important}
  .studio-main-tabs,.studio-subtabs{position:relative!important;top:auto!important}
  .studio-main-tabs button,.studio-subtabs button{flex:0 0 auto!important;white-space:nowrap!important}
  .studio-context-bar>b{flex:0 0 auto!important}
  .studio-context-bar>span{display:flex!important;flex:0 0 auto!important;gap:5px!important}
  .studio-properties{overflow-x:auto!important;flex-wrap:nowrap!important}
  #sfv10-piano-profile{display:flex!important;align-items:center!important;gap:5px!important;grid-column:1/-1!important}
  #sfv10-piano-profile select{min-width:0!important;flex:1!important}
  .studio-stage{border-radius:8px!important}
}
/* Keep the menu toggle visible while expanded, so it can always be closed. */
@media(max-width:760px){
  .sf81-dock.sfv103-open .sfv103-dock-toggle{display:block!important;order:-1!important}
}