/* Tadeu Ensina · estilos
   Layout: app "flutuante" sobre fundo lavanda bem claro; menu lateral em cartão branco que some
   quando o aluno quiser; cartões brancos com sombra suave e gradientes pastel por nível. Mobile first. */
:root{
  --bg:#f3f2fa;
  --surface:#ffffff;
  --surface-2:#f8f7fd;
  --ink:#2b2840;
  --muted:#8a87a3;
  --line:#eceaf5;

  --violet:#7c6cf0; --violet-2:#a99bff; --violet-soft:#efedff;
  --gold:#f2b544;   --gold-2:#f9d58a;   --gold-soft:#fff4dc;
  --blue:#5b8def;   --blue-2:#93b6ff;   --blue-soft:#e8f0ff;
  --pink:#ee6a9a;   --pink-2:#f7a9c6;   --pink-soft:#ffe8f1;
  --mint:#33b483;   --mint-soft:#e2f7ee;
  --red:#e8606f;    --red-soft:#ffe9ec;
  --plum:#5a4bd1;

  --f:"Poppins", "Segoe UI", system-ui, sans-serif;

  --shadow:0 14px 34px -14px rgba(76,64,160,.22);
  --shadow-sm:0 8px 18px -10px rgba(76,64,160,.3);
  --shadow-lift:0 20px 40px -16px rgba(76,64,160,.32);
  --r:22px;
  --side-w:250px;
  --gutter-l:max(16px, env(safe-area-inset-left, 0px));
  --gutter-r:max(16px, env(safe-area-inset-right, 0px));
  color-scheme:light;
}
[hidden]{display:none!important}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--f);font-size:14.5px;font-weight:400;line-height:1.6;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(900px 500px at 100% -10%, rgba(169,155,255,.22), transparent 60%),radial-gradient(700px 500px at -10% 110%, rgba(247,169,198,.18), transparent 60%);background-attachment:fixed}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top, 0px);z-index:40;background:var(--bg)}
h1,h2,h3{font-weight:600;margin:0;line-height:1.25;text-wrap:balance;letter-spacing:-.01em}
p{margin:0}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
img{max-width:100%}
:focus-visible{outline:3px solid var(--violet-2);outline-offset:2px}
svg{flex:none}

/* ---------- Estrutura ---------- */
.layout{min-height:100vh}
.sidebar{position:fixed;z-index:50;top:0;bottom:0;left:0;width:min(var(--side-w), 84vw);background:var(--surface);
  padding:calc(24px + env(safe-area-inset-top, 0px)) 0 calc(20px + env(safe-area-inset-bottom, 0px)) max(18px, env(safe-area-inset-left, 0px));
  display:flex;flex-direction:column;gap:28px;transform:translateX(-105%);transition:transform .3s ease;overflow-y:auto;box-shadow:var(--shadow-lift);border-radius:0 26px 26px 0}
body.drawer-open .sidebar{transform:none}
.scrim{position:fixed;inset:0;z-index:45;background:rgba(43,40,64,.25);backdrop-filter:blur(2px);opacity:0;pointer-events:none;transition:opacity .3s}
body.drawer-open .scrim{opacity:1;pointer-events:auto}
.content{min-width:0}

.brand{display:flex;align-items:center;gap:12px;text-decoration:none;padding-right:18px}
.brand-avatar{width:46px;height:46px;border-radius:50%;object-fit:cover;object-position:50% 18%;background:#fff;box-shadow:0 0 0 3px var(--violet-soft), var(--shadow-sm)}
.brand b{display:block;font-size:18px;font-weight:600;line-height:1.1}
.brand i{font-style:normal;font-weight:400;font-size:13px;color:var(--violet)}

.nav{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}
.nav a{display:flex;align-items:center;gap:14px;padding:11px 16px;margin-right:18px;border-radius:14px;text-decoration:none;font-weight:500;font-size:14px;color:var(--muted);transition:background .2s,color .2s}
.nav a:hover{background:var(--surface-2);color:var(--ink)}
.nav a.active{background:linear-gradient(120deg,var(--violet),var(--violet-2));color:#fff;box-shadow:0 10px 20px -10px rgba(124,108,240,.8)}
.nav svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

.side-card{margin-top:auto;margin-right:18px;background:var(--violet-soft);border-radius:18px;padding:16px;font-size:12.5px;color:var(--muted)}
.side-card b{display:block;font-size:13.5px;font-weight:600;color:var(--ink)}
.side-card .bar{margin-top:10px;background:#fff}

.topbar{position:sticky;top:env(safe-area-inset-top, 0px);z-index:30;display:flex;align-items:center;gap:14px;
  padding-block:14px;padding-left:var(--gutter-l);padding-right:var(--gutter-r);background:rgba(243,242,250,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.topbar h1{font-size:20px;min-width:0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.menu-btn{width:42px;height:42px;border-radius:14px;border:0;background:var(--surface);display:grid;place-items:center;box-shadow:var(--shadow-sm);transition:transform .15s}
.menu-btn:hover{transform:translateY(-1px)}
.menu-btn svg{width:20px;height:20px;fill:none;stroke:var(--violet);stroke-width:2;stroke-linecap:round}
.top-progress{display:none;align-items:center;gap:10px;font-weight:500;font-size:12.5px;color:var(--muted);background:var(--surface);padding:8px 14px;border-radius:99px;box-shadow:var(--shadow-sm)}
.top-progress .bar{width:110px}

main{padding-block:10px 64px;padding-left:var(--gutter-l);padding-right:var(--gutter-r);max-width:1180px;outline:none}
.stack{display:flex;flex-direction:column;gap:22px}

@media (min-width:960px){
  .layout{display:grid;grid-template-columns:var(--side-w) minmax(0,1fr);padding:18px 0 0 18px;padding-left:max(18px, env(safe-area-inset-left, 0px))}
  .sidebar{position:sticky;top:18px;height:calc(100vh - 36px);width:auto;transform:none;transition:none;z-index:20;border-radius:26px;padding-left:18px;box-shadow:var(--shadow)}
  .scrim{display:none}
  body.side-closed .layout{grid-template-columns:minmax(0,1fr)}
  body.side-closed .sidebar{display:none}
  .topbar{padding-left:28px;padding-right:max(28px, env(safe-area-inset-right, 0px));top:0}
  .top-progress{display:flex}
  main{padding-left:28px;padding-right:max(28px, env(safe-area-inset-right, 0px))}
  .topbar h1{font-size:22px}
}

/* ---------- Peças ---------- */
.card{background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow);padding:22px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.card-head h2{font-size:17px}
.hl{background:linear-gradient(120deg,var(--violet),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--violet)}
.muted{color:var(--muted)}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:500;padding:4px 11px;border-radius:99px;white-space:nowrap}
.pill.dark{background:var(--violet-soft);color:var(--violet)}
.pill.lilac{background:var(--blue-soft);color:var(--blue)}
.pill.ok{background:var(--mint-soft);color:var(--mint)}
.pill.soft{background:var(--surface-2);color:var(--muted)}
.pill.line{background:var(--surface);color:var(--muted);box-shadow:var(--shadow-sm)}
.pill.lv{background:var(--lv);color:var(--lv-fg)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:14px;padding:11px 20px;font-weight:500;font-size:14px;text-decoration:none;background:var(--surface);color:var(--ink);box-shadow:var(--shadow-sm);transition:transform .15s, box-shadow .15s;white-space:nowrap}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift)}
.btn:active{transform:translateY(0)}
.btn.gold{background:linear-gradient(120deg,var(--violet),var(--violet-2));color:#fff;box-shadow:0 12px 22px -12px rgba(124,108,240,.9)}
.btn.lilac{background:var(--violet-soft);color:var(--violet);box-shadow:none}
.btn.dark{background:#fff;color:var(--violet)}
.btn.ghost{background:rgba(255,255,255,.22);color:#fff;box-shadow:none;backdrop-filter:blur(6px)}
.btn.small{padding:7px 14px;font-size:12.5px;border-radius:12px}
.btn[disabled]{opacity:.45;pointer-events:none}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

.bar{height:8px;border-radius:99px;background:var(--violet-soft);overflow:hidden}
.bar > i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--violet),var(--violet-2));width:var(--p)}
.bar.thin{height:6px}

.stars{display:inline-flex;gap:2px;font-size:13px;letter-spacing:0;line-height:1;color:var(--gold)}
.stars .off{opacity:.35}

.grid-2{display:grid;grid-template-columns:1fr;gap:22px}
@media (min-width:760px){.grid-2{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}}

.filters{display:flex;gap:6px;overflow-x:auto;padding:4px 2px 8px;margin-bottom:6px}
.filters button{border:0;background:transparent;border-radius:99px;padding:6px 14px;font-weight:500;font-size:13px;color:var(--muted);white-space:nowrap;position:relative}
.filters button:hover{color:var(--ink)}
.filters button[aria-pressed="true"]{color:var(--ink);font-weight:600;background:var(--surface);box-shadow:var(--shadow-sm)}

/* Cores por nível */
[data-level="iniciante"]{--lv:var(--violet-soft);--lv-fg:var(--violet);--g1:#8f7ff5;--g2:#c2b8ff}
[data-level="basico"]{--lv:var(--gold-soft);--lv-fg:#c98b12;--g1:#e9a02a;--g2:#f6c766}
[data-level="intermediario"]{--lv:var(--blue-soft);--lv-fg:var(--blue);--g1:#5b8def;--g2:#9fbfff}
[data-level="avancado"]{--lv:var(--pink-soft);--lv-fg:var(--pink);--g1:#ee6a9a;--g2:#f9b3cd}

/* ---------- Início ---------- */
.hero{display:grid;grid-template-columns:1fr;gap:16px;background:linear-gradient(120deg,#7c6cf0 0%,#a99bff 60%,#c7b8ff 100%);color:#fff;overflow:hidden;position:relative;padding:26px}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.12)}
.hero::before{width:260px;height:260px;right:-60px;top:-90px}
.hero::after{width:140px;height:140px;left:38%;bottom:-70px}
.hero > *{position:relative;z-index:1}
.hero h2{font-size:clamp(22px, 4.4vw, 30px);font-weight:600}
.hero p{max-width:46ch;opacity:.92;font-weight:300}
.hero .eyebrow{color:#fff;opacity:.85}
.hero .bar{background:rgba(255,255,255,.3);max-width:340px}
.hero .bar > i{background:#fff}
.hero-figure{justify-self:center;width:160px;aspect-ratio:1;border-radius:50%;background:#fff;overflow:hidden;box-shadow:0 0 0 8px rgba(255,255,255,.25), 0 24px 40px -18px rgba(40,20,120,.6)}
.hero-figure img{width:100%;height:100%;object-fit:cover;object-position:50% 20%;transform:scale(1.25) translateY(10%)}
.sweater{display:none}
@media (min-width:640px){.hero{grid-template-columns:minmax(0,1fr) 190px;align-items:center;padding:32px 34px}.hero-figure{width:180px;order:2}}

.next-list{display:flex;flex-direction:column;gap:10px}
.next-item{display:flex;align-items:center;gap:14px;padding:10px 12px;border-radius:16px;text-decoration:none;transition:background .2s}
.next-item:hover{background:var(--surface-2)}
.num{font-size:15px;font-weight:600;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-variant-numeric:tabular-nums;flex:none;background:var(--lv, var(--violet-soft));color:var(--lv-fg, var(--violet))}
.next-item .txt{min-width:0;flex:1}
.next-item b{display:block;font-size:14px;font-weight:500;line-height:1.35}
.next-item small{color:var(--muted);font-size:12px}

.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.stat{border-radius:16px;padding:12px 8px;text-align:center;background:var(--surface-2)}
.stat b{display:block;font-size:22px;font-weight:600;line-height:1.2;font-variant-numeric:tabular-nums}
.stat span{font-size:11.5px;color:var(--muted)}

/* ---------- Módulos ---------- */
.level-title{display:flex;align-items:center;gap:10px;margin:10px 0 14px}
.level-title h2{font-size:17px}
.level-title::before{content:"";width:10px;height:10px;border-radius:50%;background:linear-gradient(120deg,var(--g1),var(--g2))}
.mod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.mod-card{display:flex;flex-direction:column;gap:12px;text-decoration:none;padding:18px;border-radius:var(--r);background:var(--surface);box-shadow:var(--shadow);transition:transform .2s, box-shadow .2s}
.mod-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift)}
.mod-card .top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.mod-card .n{font-size:15px;font-weight:600;width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--g1),var(--g2));color:#fff;font-variant-numeric:tabular-nums;box-shadow:0 10px 18px -10px var(--g1)}
.mod-card h3{font-size:15.5px;font-weight:600}
.mod-card p{font-size:13px;color:var(--muted);flex:1}
.mod-card .meta{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.mod-card .meta span:last-child{color:var(--ink);font-weight:500}
.mod-card.next{box-shadow:0 0 0 2px var(--violet-2), var(--shadow-lift)}
.mod-card .bar > i,.ex-item .bar > i{background:linear-gradient(90deg,var(--g1),var(--g2))}

/* Módulo */
.mod-hero{display:grid;gap:14px;position:relative;overflow:hidden}
.mod-hero::after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;right:-70px;top:-90px;background:linear-gradient(135deg,var(--g1),var(--g2));opacity:.25}
.mod-hero h2{font-size:clamp(24px, 4.6vw, 34px)}
.mod-hero .row .bar{flex:1;min-width:160px;max-width:360px}
.mod-hero .bar > i{background:linear-gradient(90deg,var(--g1),var(--g2))}
.points{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:14px}
.points li{display:grid;grid-template-columns:30px 1fr;gap:12px;align-items:start}
.points li::before{content:"♪";width:30px;height:30px;border-radius:10px;background:var(--violet-soft);color:var(--violet);display:grid;place-items:center;font-size:13px}
.lessons{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.lesson{width:100%;display:flex;align-items:center;gap:12px;text-align:left;padding:12px 14px;border:0;border-radius:14px;background:var(--surface-2);transition:background .2s}
.lesson:hover{background:var(--violet-soft)}
.check{width:24px;height:24px;border-radius:8px;border:1.5px solid #cfcbe6;display:grid;place-items:center;flex:none;background:#fff;font-size:13px;color:#fff}
.lesson[aria-pressed="true"] .check{background:linear-gradient(135deg,var(--violet),var(--violet-2));border-color:transparent}
.lesson[aria-pressed="true"] .lt{color:var(--muted);text-decoration:line-through}
.lesson .lt{flex:1;min-width:0;font-weight:500;font-size:14px}
.chords{display:flex;gap:12px;flex-wrap:wrap}
.chord-box{width:118px;border-radius:18px;background:var(--surface-2);padding:10px 8px 6px;text-align:center}
.chord-box b{font-size:16px;font-weight:600}
.chord-box svg{width:100%;height:auto;display:block}
.callout{border-radius:18px;padding:16px 18px;background:linear-gradient(120deg,var(--gold-soft),var(--pink-soft));font-size:13.5px}
.callout b{font-weight:600}
.practice{background:linear-gradient(135deg,#fff 0%,var(--violet-soft) 100%)}
.pager{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}

/* ---------- Progresso (estilo ranking) ---------- */
.summary{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center}
.ring{width:92px;height:92px}
.board{display:flex;flex-direction:column;gap:12px}
.board-row{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:12px;align-items:center;padding:14px 20px;border-radius:18px;text-decoration:none;color:#fff;
  background:linear-gradient(100deg,var(--g1) 0%,var(--g2) 100%);box-shadow:0 14px 26px -18px var(--g1);transition:transform .2s, box-shadow .2s}
.board-row:hover{transform:translateY(-3px);box-shadow:0 20px 30px -16px var(--g1)}
.board-row .rank{font-size:24px;font-weight:500;text-align:center;font-variant-numeric:tabular-nums}
.board-row .name{min-width:0}
.board-row .name b{display:block;font-size:14.5px;font-weight:500;line-height:1.35}
.board-row .name small{display:flex;gap:10px;align-items:center;font-size:11.5px;opacity:.9;flex-wrap:wrap}
.board-row .stars{color:#fff}
.board-row .score{font-size:22px;font-weight:500;font-variant-numeric:tabular-nums;text-align:right;line-height:1;white-space:nowrap}
.board-row .score small{font-size:13px;font-weight:400;opacity:.85}
.board-row .track{grid-column:2/-1;height:4px;border-radius:99px;background:rgba(255,255,255,.35);overflow:hidden}
.board-row .track i{display:block;height:100%;background:#fff;border-radius:inherit;width:var(--p)}

.featured{display:grid;grid-template-columns:auto minmax(0,1fr);gap:16px;align-items:center;padding:24px;color:#fff;border-radius:24px;text-decoration:none;position:relative;margin-top:34px;
  background:linear-gradient(100deg,#7c6cf0 0%,#b48cf0 55%,#ee8fb4 100%);box-shadow:0 22px 40px -20px rgba(124,108,240,.9)}
.featured .rank{font-size:44px;font-weight:500;line-height:1;width:56px;text-align:center}
.featured .eyebrow{color:#fff;opacity:.85}
.featured b{font-size:clamp(18px, 3.6vw, 26px);font-weight:600;display:block;line-height:1.2}
.featured .stars{color:#fff}
.featured .big{font-size:clamp(28px, 5.5vw, 42px);font-weight:500;line-height:1;font-variant-numeric:tabular-nums}
.featured .tadeu{display:none}
@media (min-width:700px){
  .featured{grid-template-columns:auto minmax(0,1fr) auto;padding-right:190px}
  .featured .tadeu{display:block;position:absolute;right:22px;bottom:12px;width:150px;height:150px;border-radius:50%;background:#fff;overflow:hidden;box-shadow:0 0 0 6px rgba(255,255,255,.35), 0 20px 30px -14px rgba(120,20,60,.5);transform:translateY(-34px)}
  .featured .tadeu img{width:100%;height:100%;object-fit:cover;object-position:50% 10%;transform:scale(1.3) translateY(12%)}
}
.legend{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- Exercícios ---------- */
.ex-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.ex-item{display:flex;flex-direction:column;gap:12px;padding:16px 18px;border-radius:var(--r);background:var(--surface);box-shadow:var(--shadow);text-decoration:none;transition:transform .2s, box-shadow .2s}
.ex-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift)}
.ex-item .top{display:flex;align-items:center;gap:12px}
.ex-item b{font-size:14px;font-weight:500;line-height:1.35;flex:1;min-width:0}
.ex-item .foot{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted)}

.quiz{max-width:780px}
.quiz-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.dots{display:flex;gap:6px;margin-left:auto}
.dots span{width:26px;height:6px;border-radius:99px;background:#dcd8ef}
.dots span.ok{background:var(--mint)}
.dots span.bad{background:var(--red)}
.dots span.now{background:var(--violet)}
.q-text{font-size:clamp(18px, 3.4vw, 23px);font-weight:500;margin:6px 0 20px}
.q-body{display:grid;gap:18px}
.q-body.with-chord{grid-template-columns:1fr}
@media (min-width:600px){.q-body.with-chord{grid-template-columns:150px minmax(0,1fr);align-items:start}}
.q-body .chord-box{width:150px;justify-self:center}
.opts{display:grid;grid-template-columns:1fr;gap:10px}
@media (min-width:520px){.opts{grid-template-columns:repeat(2,minmax(0,1fr))}}
.opt{display:flex;align-items:center;gap:12px;text-align:left;padding:13px 14px;border:1.5px solid var(--line);border-radius:16px;background:var(--surface);font-weight:500;transition:border-color .2s, background .2s, transform .15s}
.opt:hover{border-color:var(--violet-2);transform:translateY(-1px)}
.opt kbd{font-family:inherit;width:28px;height:28px;border-radius:9px;display:grid;place-items:center;font-size:12px;font-weight:600;background:var(--violet-soft);color:var(--violet);flex:none}
.opts.big{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (min-width:520px){.opts.big{grid-template-columns:repeat(4,minmax(0,1fr))}}
.opts.big .opt{flex-direction:column;justify-content:center;padding:20px 10px;font-size:24px;font-weight:500}
.opts.big .opt kbd{display:none}
.opt.right{background:var(--mint-soft);border-color:var(--mint)}
.opt.right kbd{background:var(--mint);color:#fff}
.opt.wrong{background:var(--red-soft);border-color:var(--red)}
.opt.wrong kbd{background:var(--red);color:#fff}
.opts.locked .opt{pointer-events:none}

.slots{display:flex;flex-wrap:wrap;gap:8px;min-height:58px;padding:10px;border:1.5px dashed var(--violet-2);border-radius:16px;background:var(--surface-2)}
.slots:empty::before{content:"Toque nas peças abaixo, na ordem certa";color:var(--muted);font-size:13px;align-self:center;padding-left:6px}
.pieces{display:flex;flex-wrap:wrap;gap:8px}
.piece{border:0;border-radius:12px;background:var(--surface);padding:9px 16px;font-weight:500;box-shadow:var(--shadow-sm);transition:transform .15s}
.piece:hover{transform:translateY(-2px)}
.piece[disabled]{opacity:.3;box-shadow:none;transform:none}
.slots .piece{background:linear-gradient(120deg,var(--violet),var(--violet-2));color:#fff}
.slots .piece.right{background:var(--mint);opacity:1}
.slots .piece.wrong{background:var(--red);opacity:1}

.fretwrap{overflow-x:auto;padding:4px 2px 8px}
.fretboard{display:grid;grid-template-columns:44px 40px repeat(12, minmax(42px,1fr));min-width:640px;border-radius:16px;background:linear-gradient(180deg,#fbf6ee,#f4ebdc);overflow:hidden;box-shadow:var(--shadow-sm)}
.fret-cell{height:36px;border:0;border-left:2px solid #dccdb4;background:transparent;position:relative;padding:0}
.fret-cell::before{content:"";position:absolute;left:0;right:0;top:50%;height:var(--sw,1.5px);background:#a59fb8;transform:translateY(-50%)}
.fret-cell.open{background:#fff;border-left:0;border-right:5px solid #cfc6dc}
.fret-cell:hover::after,.fret-cell.picked::after{content:"";position:absolute;left:50%;top:50%;width:22px;height:22px;border-radius:50%;transform:translate(-50%,-50%);background:var(--violet-2);box-shadow:0 4px 10px -4px var(--violet)}
.fret-cell.picked::after{background:var(--violet)}
.fret-cell.picked.right::after{background:var(--mint)}
.fret-cell.picked.wrong::after{background:var(--red)}
.fret-cell.answer::after{content:"";position:absolute;left:50%;top:50%;width:22px;height:22px;border-radius:50%;transform:translate(-50%,-50%);background:#fff;border:2px dashed var(--mint)}
.fret-label{height:36px;display:grid;place-items:center;font-weight:500;font-size:11.5px;color:var(--muted);background:#fff}
.fret-num{height:26px;display:grid;place-items:center;font-size:11px;color:var(--muted);background:#fff;font-variant-numeric:tabular-nums}
.fret-num.mark{color:var(--violet);font-weight:600}
.locked .fret-cell{pointer-events:none}

.feedback{margin-top:18px;padding:14px 16px;border-radius:16px;display:grid;gap:2px;font-size:14px}
.feedback.ok{background:var(--mint-soft)}
.feedback.bad{background:var(--red-soft)}
.feedback b{font-size:15px;font-weight:600}
.feedback.ok b{color:var(--mint)}
.feedback.bad b{color:var(--red)}
.quiz-actions{margin-top:18px;display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}

.result{text-align:center;display:grid;justify-items:center;gap:12px;padding:32px 20px}
.result .hero-figure{width:140px;box-shadow:0 0 0 8px var(--violet-soft), var(--shadow-lift)}
.result .big{font-size:52px;font-weight:500;line-height:1}
.result .stars{font-size:24px}

/* ---------- Afinador ---------- */
.tuner{display:grid;gap:22px}
@media (min-width:860px){.tuner{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr)}}
.gauge{display:grid;justify-items:center;gap:6px;text-align:center;padding:26px 16px}
.gauge svg{width:100%;max-width:420px;height:auto}
.gauge .note{font-size:64px;font-weight:500;line-height:1;background:linear-gradient(120deg,var(--violet),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.gauge .hz{font-weight:400;color:var(--muted);font-variant-numeric:tabular-nums}
.strings{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
@media (min-width:520px){.strings{grid-template-columns:repeat(6,minmax(0,1fr))}}
.string-btn{display:grid;gap:2px;justify-items:center;padding:12px 6px;border:0;border-radius:16px;background:var(--surface-2);transition:transform .15s}
.string-btn:hover{transform:translateY(-2px)}
.string-btn b{font-size:20px;font-weight:600;line-height:1.2}
.string-btn small{font-size:10.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.string-btn[aria-pressed="true"]{background:linear-gradient(135deg,var(--violet),var(--violet-2));color:#fff;box-shadow:0 12px 20px -12px var(--violet)}
.string-btn[aria-pressed="true"] small{color:rgba(255,255,255,.85)}
.needle{transition:transform .6s cubic-bezier(.3,1.6,.5,1);transform-origin:200px 200px}

/* ---------- Referências ---------- */
.refs{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.ref{display:flex;flex-direction:column;gap:12px;transition:transform .2s, box-shadow .2s}
.ref:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift)}
.ref .who{display:flex;align-items:center;gap:14px}
.ref .initials{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;font-size:18px;font-weight:600;color:#fff;background:var(--lv, var(--violet));flex:none;box-shadow:0 0 0 4px #fff, 0 10px 18px -8px rgba(76,64,160,.45)}
.ref h3{font-size:16px}
.ref .who small{display:block;color:var(--muted);font-size:12px}
.ref p{font-size:13.5px;color:#55526b}
.ref .why{background:var(--surface-2);border-radius:14px;padding:10px 12px;font-size:13px}
.ref .why b{font-weight:600}
.ref ul{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.ref ul li{font-size:12px;border-radius:99px;padding:4px 11px;background:var(--violet-soft);color:var(--violet)}
.ref .row{margin-top:auto}

/* ---------- Aula ---------- */
a.lesson{text-decoration:none}
.lesson .go{font-size:12px;font-weight:500;color:var(--violet);white-space:nowrap}
.callout.start{display:flex;flex-direction:column;gap:2px;text-decoration:none;background:linear-gradient(120deg,var(--violet),var(--violet-2));color:#fff;box-shadow:0 14px 26px -14px var(--violet);transition:transform .2s}
.callout.start:hover{transform:translateY(-2px)}

.lesson-page{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;align-items:start}
.lesson-main{display:flex;flex-direction:column;gap:18px;min-width:0}
.lesson-side{display:none}
@media (min-width:1120px){
  .lesson-page{grid-template-columns:minmax(0,1fr) 260px}
  .lesson-side{display:block;position:sticky;top:84px}
}
.stepper{display:grid;grid-template-columns:repeat(auto-fit,minmax(0,1fr));gap:10px}
.step{display:flex;flex-direction:column;gap:8px;text-decoration:none;font-size:12px;color:var(--muted);min-width:0}
.step i{display:block;height:6px;border-radius:99px;background:#dcd8ef}
.step span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.step.done i{background:var(--violet-2)}
.step.now i{background:linear-gradient(90deg,var(--violet),var(--pink))}
.step.now span{color:var(--ink);font-weight:600}

.lesson-body{display:flex;flex-direction:column;gap:18px;padding:26px 22px}
@media (min-width:700px){.lesson-body{padding:34px 40px}}
.lesson-body > p,.lesson-body > .l-list{max-width:68ch}
.lesson-head{display:grid;gap:6px;margin-bottom:4px}
.lesson-head h2{font-size:clamp(24px, 4.4vw, 32px)}
.l-lead{font-size:17px;font-weight:300;line-height:1.65;color:var(--ink)}
.l-p{color:#4a4760}
.l-p b,.l-list b{font-weight:600;color:var(--ink)}
.l-h{font-size:18px;margin-top:14px;scroll-margin-top:90px;display:flex;align-items:center;gap:10px}
.l-h::before{content:"";width:6px;height:22px;border-radius:99px;background:linear-gradient(180deg,var(--violet),var(--pink))}

[data-tone="violet"]{--t:var(--violet);--ts:var(--violet-soft)}
[data-tone="gold"]{--t:#c98b12;--ts:var(--gold-soft)}
[data-tone="blue"]{--t:var(--blue);--ts:var(--blue-soft)}
[data-tone="pink"]{--t:var(--pink);--ts:var(--pink-soft)}
[data-tone="mint"]{--t:var(--mint);--ts:var(--mint-soft)}
.l-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px}
.l-card{background:var(--ts);border-radius:18px;padding:16px 18px;display:grid;gap:4px;align-content:start}
.l-card small{font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--t)}
.l-card b{font-size:17px;font-weight:600}
.l-card p{font-size:13.5px;color:#55526b}

.keys{display:flex;gap:6px;flex-wrap:wrap}
.keys button{width:38px;height:38px;border-radius:12px;border:0;background:var(--surface-2);font-weight:500;transition:transform .15s}
.keys button:hover{transform:translateY(-2px)}
.keys button[aria-pressed="true"]{background:linear-gradient(135deg,var(--violet),var(--violet-2));color:#fff;box-shadow:0 10px 18px -10px var(--violet)}
.campo{background:var(--surface-2);border-radius:22px;padding:18px;display:grid;gap:14px}
.campo .keys button:not([aria-pressed="true"]){background:#fff}
.campo-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.campo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(80px,1fr));gap:8px}
.cc{border:0;border-radius:16px;background:#fff;padding:12px 6px;display:grid;justify-items:center;gap:2px;box-shadow:var(--shadow-sm);transition:transform .15s}
.cc:hover{transform:translateY(-3px)}
.cc small{font-size:12px;color:var(--muted);font-weight:500}
.cc b{font-size:20px;font-weight:500;line-height:1.2}
.cc span{font-size:10.5px;color:var(--muted)}
.cc.hot{background:linear-gradient(135deg,var(--violet),var(--violet-2));color:#fff}
.cc.hot small,.cc.hot span{color:rgba(255,255,255,.85)}
.cc.ping{animation:ping .5s ease}
@keyframes ping{40%{transform:scale(1.08)}}
.campo-note{font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:8px}
.campo-note .dot{width:10px;height:10px;border-radius:4px;background:linear-gradient(135deg,var(--violet),var(--violet-2));flex:none}

.l-chords{margin:0;display:grid;gap:10px}
.l-chords figcaption{font-size:12.5px;color:var(--muted)}
button.chord-box{border:0;cursor:pointer;transition:transform .15s, box-shadow .15s}
button.chord-box:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}

.player{border-radius:24px;padding:20px;color:#fff;display:grid;gap:16px;background:linear-gradient(140deg,#2f2a52 0%,#4b3fa6 55%,#8a5fc8 100%);box-shadow:0 24px 40px -22px rgba(60,40,140,.8)}
.pl-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap}
.pl-head .eyebrow{color:rgba(255,255,255,.7)}
.pl-head b{display:block;font-size:18px;font-weight:500}
.pl-opts{display:grid;gap:10px}
.player .keys button{background:rgba(255,255,255,.12);color:#fff}
.player .keys button[aria-pressed="true"]{background:#fff;color:var(--violet);box-shadow:none}
.pl-orders{display:flex;gap:6px;flex-wrap:wrap}
.pl-chip{border:0;border-radius:99px;padding:6px 12px;font-size:12px;background:rgba(255,255,255,.12);color:#fff}
.pl-chip[aria-pressed="true"]{background:rgba(255,255,255,.9);color:var(--plum);font-weight:600}
.pl-chords{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.pl-chord{border-radius:16px;background:rgba(255,255,255,.1);padding:10px 6px;display:grid;justify-items:center;gap:2px;transition:transform .2s, background .2s}
.pl-chord small{font-size:11px;opacity:.75}
.pl-chord b{font-size:clamp(18px, 4vw, 24px);font-weight:500}
.pl-diagram{display:none;width:72px;background:#fff;border-radius:10px;padding:4px 2px 0}
.pl-diagram svg{width:100%;height:auto;display:block}
@media (min-width:600px){.pl-diagram{display:block}}
.pl-chord.on{background:#fff;color:var(--ink);transform:translateY(-4px) scale(1.03);box-shadow:0 14px 24px -12px rgba(0,0,0,.5)}
.pl-chord.on small{color:var(--violet);opacity:1}
.pl-controls{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.pl-play{width:52px;height:52px;border-radius:50%;border:0;background:linear-gradient(135deg,#fff,#e9e4ff);color:var(--violet);font-size:18px;box-shadow:0 10px 20px -8px rgba(0,0,0,.5);transition:transform .15s}
.pl-play:hover{transform:scale(1.06)}
.pl-beats{display:flex;gap:6px}
.pl-beats i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.25)}
.pl-beats i.on{background:var(--gold)}
.pl-bpm{display:flex;align-items:center;gap:10px;font-size:12.5px;margin-left:auto;font-variant-numeric:tabular-nums}
.pl-bpm input{accent-color:#fff;width:120px}

.l-callout{border-radius:18px;padding:16px 18px;display:grid;gap:8px;background:var(--cs)}
.l-callout .pill{justify-self:start;background:#fff;color:var(--cc);font-weight:600}
.l-callout p{font-size:14px;color:#4a4760}
.l-callout[data-tipo="exercicio"]{--cs:var(--gold-soft);--cc:#c98b12}
.l-callout[data-tipo="desafio"]{--cs:var(--pink-soft);--cc:var(--pink)}
.l-callout[data-tipo="dica"]{--cs:var(--blue-soft);--cc:var(--blue)}
.l-callout[data-tipo="pratica"]{--cs:var(--mint-soft);--cc:var(--mint)}
.l-callout[data-tipo="ouvido"]{--cs:var(--violet-soft);--cc:var(--violet)}

.songs{display:grid;gap:8px}
.song{display:grid;grid-template-columns:40px minmax(0,1fr);gap:4px 12px;align-items:center;padding:10px 12px;border-radius:16px;background:var(--surface-2)}
.song-play{width:40px;height:40px;border-radius:50%;border:0;background:linear-gradient(135deg,var(--violet),var(--violet-2));color:#fff;font-size:12px;grid-row:span 2;box-shadow:0 8px 14px -8px var(--violet);transition:transform .15s}
.song-play:hover{transform:scale(1.08)}
.song-name b{display:block;font-size:14px;font-weight:500}
.song-name small{font-size:12px;color:var(--muted)}
.song-chords{display:flex;gap:4px;flex-wrap:wrap}
@media (min-width:700px){.song{grid-template-columns:40px minmax(0,1fr) auto}.song-play{grid-row:auto}}
.songs-note{font-size:12.5px;color:var(--muted);margin-top:4px}

.cifra{border-radius:18px;background:var(--surface-2);padding:16px 18px;display:grid;gap:10px}
.cifra-top{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:12.5px}
.cifra pre{margin:0;overflow-x:auto;font-family:ui-monospace, "SF Mono", Menlo, Consolas, monospace;font-size:14.5px;line-height:1.55}
.cifra .c{color:var(--violet);font-weight:700}
.cifra .l{color:var(--ink)}

.l-list{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.l-list li{position:relative;padding-left:22px;color:#4a4760}
.l-list li::before{content:"";position:absolute;left:4px;top:.6em;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--violet),var(--pink))}

.l-test{border:1.5px dashed var(--violet-2);border-radius:20px;padding:18px;display:grid;gap:12px;background:linear-gradient(135deg,#fff,var(--violet-soft))}
.l-test-q{font-weight:500;font-size:15.5px}
.l-test .opts.locked .opt{pointer-events:none}
.l-test .feedback{margin-top:0}

.lesson-end{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.lesson-end b{font-weight:600;font-size:15px}
.lesson-end p{font-size:13px}
.toc{list-style:none;margin:10px 0 16px;padding:0;display:grid;gap:2px;counter-reset:toc}
.toc button{border:0;background:none;text-align:left;padding:7px 10px;border-radius:10px;font-size:13px;color:var(--muted);width:100%}
.toc button:hover{background:var(--surface-2);color:var(--ink)}
#sideDone .btn{width:100%;white-space:normal}

/* ---------- Blocos interativos extras ---------- */
.blk{background:var(--surface-2);border-radius:22px;padding:18px;display:grid;gap:14px;min-width:0}
.blk-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.blk-head b{display:block;font-size:15px;font-weight:500}
.blk-cap{font-size:12.5px;color:var(--muted);margin:0}
.mini-play{width:42px;height:42px;border-radius:50%;border:0;flex:none;background:linear-gradient(135deg,var(--violet),var(--violet-2));color:#fff;font-size:14px;box-shadow:0 10px 18px -10px var(--violet);transition:transform .15s}
.mini-play:hover{transform:scale(1.07)}
.mini-bpm{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.mini-bpm input{accent-color:var(--violet);width:100px}

.tab-scroll,.br-scroll,.grade-wrap{overflow-x:auto;padding-bottom:4px}
.tab-grid{display:grid;grid-template-columns:22px repeat(var(--cols), minmax(30px,1fr));background:#fff;border-radius:14px;padding:8px 10px;min-width:min-content;box-shadow:var(--shadow-sm)}
.tab-s{height:22px;display:grid;place-items:center;font-size:11px;font-weight:600;color:var(--muted);font-family:ui-monospace, Menlo, monospace}
.tab-c{height:22px;position:relative;display:grid;place-items:center;cursor:pointer;border-radius:6px}
.tab-c::before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:#cfcae2}
.tab-c i{position:relative;font-style:normal;font-family:ui-monospace, Menlo, monospace;font-size:13px;font-weight:700;color:var(--ink);background:#fff;padding:0 3px;line-height:1.2}
.tab-c.on{background:var(--violet-soft)}
.tab-c.on i{background:var(--violet);color:#fff;border-radius:5px}
.tab-f{height:22px;display:grid;place-items:center;font-size:10.5px;font-weight:600;color:var(--violet);border-radius:6px}
.tab-f.on{background:var(--violet);color:#fff}

.br-bands{display:flex;gap:6px;flex-wrap:wrap}
.br-bands button{border:0;border-radius:99px;padding:6px 12px;font-size:12px;background:#fff;color:var(--muted);box-shadow:var(--shadow-sm)}
.br-bands button[aria-pressed="true"]{background:linear-gradient(120deg,var(--violet),var(--violet-2));color:#fff}
.br-grid{display:grid;grid-template-columns:22px repeat(var(--n), minmax(34px,1fr));background:linear-gradient(180deg,#fbf6ee,#f4ebdc);border-radius:14px;padding:6px 8px;min-width:min-content;box-shadow:var(--shadow-sm)}
.br-s{height:32px;display:grid;place-items:center;font-size:11px;font-weight:600;color:var(--muted)}
.br-c{height:32px;position:relative;display:grid;place-items:center;border-left:2px solid #dccdb4}
.br-c.open{border-left:0;border-right:4px solid #cfc6dc}
.br-c::before{content:"";position:absolute;left:0;right:0;top:50%;height:1.5px;background:#a59fb8}
.br-c.band{background:rgba(124,108,240,.12)}
.br-dot{position:relative;z-index:1;min-width:26px;height:26px;padding:0 4px;border-radius:99px;border:0;font-size:10.5px;font-weight:600;color:#fff;background:var(--violet-2);box-shadow:0 4px 10px -4px rgba(76,64,160,.6);transition:transform .15s, opacity .2s}
.br-dot:hover{transform:scale(1.12)}
.br-dot.raiz{background:var(--violet)}
.br-dot.blue{background:var(--pink)}
.br-dot.acid{background:var(--blue-2)}
.br-dot.dim{opacity:.22}
.br-dot.ping{transform:scale(1.25);background:var(--gold)}
.br-n{height:20px;display:grid;place-items:center;font-size:10.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.br-n.mark{color:var(--violet);font-weight:600}

.strum{display:grid;grid-template-columns:repeat(var(--n), minmax(0,1fr));gap:6px}
.st{display:grid;justify-items:center;gap:2px;padding:10px 0;border-radius:14px;background:#fff;box-shadow:var(--shadow-sm);transition:transform .1s, background .1s}
.st b{font-size:24px;font-weight:500;line-height:1}
.st small{font-size:11px;color:var(--muted)}
.st.down b{color:var(--violet)}
.st.up b{color:var(--pink)}
.st.chop b{color:var(--ink)}
.st.rest b{color:#cfcae2}
.st.on{background:var(--violet);transform:translateY(-3px)}
.st.on b,.st.on small{color:#fff}
.grade{display:grid;grid-template-columns:64px repeat(var(--n), minmax(24px,1fr));gap:4px;min-width:min-content}
.g-l{font-size:11.5px;color:var(--muted);display:flex;align-items:center}
.g-n{font-size:11px;color:var(--muted);text-align:center;border-radius:6px}
.g-n.on{background:var(--violet);color:#fff}
.g-c{height:28px;border-radius:8px;background:#fff;display:grid;place-items:center;font-size:12px;color:#fff;box-shadow:inset 0 0 0 1px var(--line)}
.g-c.hit{background:var(--blue-2);box-shadow:none}
.g-c.hit.bass{background:var(--violet)}
.g-c.on{outline:2px solid var(--gold);outline-offset:1px}
.b-chords{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.b-chords .pill.on{background:var(--violet);color:#fff}

.met{display:flex;gap:10px;justify-content:center;padding:6px 0}
.met-dot{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:#fff;box-shadow:var(--shadow-sm);font-weight:600;color:var(--muted);transition:transform .08s, background .08s}
.met-dot.first{color:var(--violet)}
.met-dot.on{background:var(--violet);color:#fff;transform:scale(1.12)}
.met-dot.first.on{background:var(--pink)}

.crono{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.crono-time{font-size:40px;font-weight:500;line-height:1;font-variant-numeric:tabular-nums;min-width:90px}
.crono-time small{font-size:16px;color:var(--muted);margin-left:2px}
.crono-tap{flex:1;min-width:160px;border:0;border-radius:18px;padding:14px;background:#fff;box-shadow:var(--shadow-sm);display:grid;gap:2px;justify-items:center;transition:transform .08s}
.crono-tap:active{transform:scale(.97)}
.crono-tap b{font-size:30px;font-weight:600;color:var(--violet);line-height:1}
.crono-tap span{font-size:12px;color:var(--muted)}
.crono-tap[disabled]{opacity:.5}

.blk-escala,.blk-capo{gap:14px}
.esc-row{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.esc-n{display:grid;justify-items:center;padding:8px 10px;border-radius:14px;background:#fff;box-shadow:var(--shadow-sm);min-width:46px}
.esc-n small{font-size:10.5px;color:var(--muted)}
.esc-n b{font-size:18px;font-weight:500}
.esc-n.root{background:linear-gradient(135deg,var(--violet),var(--violet-2));color:#fff}
.esc-n.root small{color:rgba(255,255,255,.8)}
.esc-gap{font-size:10.5px;padding:2px 8px;border-radius:99px}
.esc-gap.t{background:var(--violet-soft);color:var(--violet)}
.esc-gap.s{background:var(--pink-soft);color:var(--pink)}
.blk .keys button:not([aria-pressed="true"]){background:#fff}
.blk .campo-top .mini-play{margin-left:auto}

.capo-range{display:flex;align-items:center;gap:12px;font-size:13.5px;flex-wrap:wrap}
.capo-range input{accent-color:var(--violet);flex:1;min-width:140px;max-width:280px}
.capo-out{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.capo-out .chord-box{background:#fff}
.capo-arrow{font-size:13px;color:var(--muted)}
.capo-res{border:0;border-radius:20px;padding:16px 22px;display:grid;justify-items:center;gap:2px;background:linear-gradient(135deg,var(--violet),var(--pink));color:#fff;box-shadow:0 14px 26px -14px var(--violet);transition:transform .15s}
.capo-res:hover{transform:translateY(-2px)}
.capo-res small,.capo-res span{font-size:11px;opacity:.85}
.capo-res b{font-size:34px;font-weight:500;line-height:1.1}

.ouv-opts.locked .opt{pointer-events:none;opacity:.6}
.blk-ouvido .feedback{margin-top:0}

.notes-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
@media (min-width:560px){.notes-row{grid-template-columns:repeat(6,minmax(0,1fr))}}
.blk-notas .string-btn{background:#fff;box-shadow:var(--shadow-sm)}

.tbl-wrap{overflow-x:auto;border-radius:16px;box-shadow:var(--shadow-sm)}
.tbl{width:100%;border-collapse:collapse;font-size:13px;background:#fff}
.tbl th{text-align:left;font-weight:600;font-size:11.5px;color:var(--muted);background:var(--surface-2);padding:10px 12px;white-space:nowrap}
.tbl td{padding:9px 12px;border-top:1px solid var(--line)}
.tbl tr.hot td{background:var(--violet-soft)}
.tbl-play{width:28px;height:28px;border-radius:50%;border:0;background:var(--violet-soft);color:var(--violet);font-size:10px}
.tbl-play:hover{background:var(--violet);color:#fff}

.cifra-top b{font-weight:600;font-size:14px}
.cifra .s{display:inline-block;margin-top:6px;font-family:var(--f);font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}

.ref-photo{width:56px;height:56px;border-radius:50%;object-fit:cover;flex:none;box-shadow:0 0 0 4px #fff, 0 10px 18px -8px rgba(76,64,160,.45)}
.ref-credit{font-size:10.5px;color:var(--muted)}

/* ---------- Premium, conta e admin ---------- */
.lock-card,.login-card{display:grid;grid-template-columns:1fr;gap:20px;align-items:center}
.lock-card h2,.login-card h2{font-size:clamp(22px, 4vw, 28px)}
.lock-card .hero-figure,.login-card .hero-figure{width:130px;box-shadow:0 0 0 8px var(--violet-soft), var(--shadow-sm)}
@media (min-width:640px){.lock-card,.login-card{grid-template-columns:150px minmax(0,1fr)}.lock-card .hero-figure,.login-card .hero-figure{width:150px;order:0}}
.login-form{display:flex;gap:10px;flex-wrap:wrap}
.login-form input{flex:1;min-width:200px;border:1.5px solid var(--line);border-radius:14px;padding:11px 14px;font:inherit;color:var(--ink);background:#fff}
.login-form input:focus{outline:none;border-color:var(--violet-2);box-shadow:0 0 0 4px var(--violet-soft)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.demo-card{background:linear-gradient(135deg,#fff,var(--gold-soft))}
.demo-card code{font-size:12.5px;background:#fff;padding:1px 6px;border-radius:6px}
.account-card{display:grid;gap:18px}
.acc-top{display:flex;align-items:center;gap:14px}
.acc-top > div{flex:1;min-width:0}
.acc-top b{display:block;font-weight:600;font-size:16px;overflow:hidden;text-overflow:ellipsis}
.acc-top small{display:block;font-size:12.5px;overflow:hidden;text-overflow:ellipsis}
.acc-avatar{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;font-size:20px;font-weight:600;color:#fff;background:linear-gradient(135deg,var(--violet),var(--pink));flex:none}
.acc-rows{display:grid;gap:8px}
.acc-rows > div{display:flex;justify-content:space-between;gap:12px;padding:10px 14px;border-radius:12px;background:var(--surface-2);font-size:13.5px}
.acc-rows span{color:var(--muted)}
.acc-rows b{font-weight:500;text-align:right}
.danger{margin-top:18px;padding:14px 16px;border-radius:16px;background:var(--red-soft);display:grid;gap:6px;justify-items:start}
.danger b{font-weight:600;color:var(--red)}
.danger p{font-size:13px}
.admin-stats{max-width:560px}
.admin-search{border:1.5px solid var(--line);border-radius:12px;padding:8px 12px;font:inherit;font-size:13px;min-width:0;width:220px;max-width:100%}
.tbl td .btn{white-space:nowrap}

.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom, 0px));transform:translateX(-50%);z-index:60;background:var(--ink);color:#fff;font-weight:500;padding:10px 18px;border-radius:14px;box-shadow:var(--shadow-lift)}

@media (prefers-reduced-motion:no-preference){
  .bar > i{animation:fill .9s cubic-bezier(.2,.8,.2,1) both}
  .board-row .track i{animation:fill 1s cubic-bezier(.2,.8,.2,1) both}
  @keyframes fill{from{width:0}}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ---------- Portão de entrada (login / assinatura) ---------- */
.gate{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:24px 16px calc(24px + env(safe-area-inset-bottom))}
.gate-wrap{width:100%;max-width:640px;display:grid;gap:18px}
.gate-brand{display:flex;align-items:center;gap:12px;justify-content:center}
.gate-brand b{display:block;font-size:20px;font-weight:600;line-height:1.1}
.gate-brand i{font-style:normal;font-weight:400;font-size:13px;color:var(--violet)}
.gate-card h2{margin-bottom:4px}
.gate-alert{background:var(--pink-soft);color:var(--ink);border-radius:14px;padding:10px 14px;font-size:13.5px}