/* Método Fluir · mesmo console dos outros apps "do zero ao pro" com acento coral: barra com abas no topo (barra inferior no celular), coluna de até 1120px, aula e revisão como painel sobreposto */
:root{
  --bg:#F6F2EF; --surface:#FFFFFF; --surface-2:#EFE8E4; --surface-3:#E2D8D2; --ink:#1C1514; --ink-2:#4F4441; --muted:#7A6D68; --line:#E4DAD4;
  --accent:#C9502F; --accent-strong:#A63D20; --accent-ink:#FFFFFF; --accent-soft:#FBE5DD; --accent-dim:#E9A48F; --en:#1F5FA8; --pt:#7A6D68;
  --live:#C2352D; --good:#1E7F3A; --warn:#A06512; --crit:#B3261E;
  --heat-0:var(--surface-2); --heat-1:#F8D5C9; --heat-2:#F0A78F; --heat-3:#DE7354; --heat-4:#B5462A;
  --shadow:0 1px 2px rgba(28,21,20,.06),0 10px 30px rgba(28,21,20,.08);
  --f-display:"Big Shoulders Display","Arial Narrow","Roboto Condensed",Impact,sans-serif;
  --f-body:"Instrument Sans","Segoe UI",system-ui,-apple-system,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,"Cascadia Mono",Consolas,monospace;
  --r-sm:6px; --r:10px; --r-lg:16px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#141110; --surface:#1C1817; --surface-2:#26201E; --surface-3:#322A27; --ink:#F2ECE9; --ink-2:#C4B8B3; --muted:#978A85; --line:#342B28;
    --accent:#FF7A59; --accent-strong:#FF9D84; --accent-ink:#2A0C04; --accent-soft:#3A221B; --accent-dim:#8A4433; --en:#8DB8F2; --pt:#978A85;
    --live:#F06A5F; --good:#45C26B; --warn:#E5AE48; --crit:#FF6B6B;
    --heat-1:#3A221B; --heat-2:#6B3424; --heat-3:#B4553A; --heat-4:#FF7A59;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.35);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#141110; --surface:#1C1817; --surface-2:#26201E; --surface-3:#322A27; --ink:#F2ECE9; --ink-2:#C4B8B3; --muted:#978A85; --line:#342B28;
  --accent:#FF7A59; --accent-strong:#FF9D84; --accent-ink:#2A0C04; --accent-soft:#3A221B; --accent-dim:#8A4433; --en:#8DB8F2; --pt:#978A85;
  --live:#F06A5F; --good:#45C26B; --warn:#E5AE48; --crit:#FF6B6B;
  --heat-1:#3A221B; --heat-2:#6B3424; --heat-3:#B4553A; --heat-4:#FF7A59;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.35);
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{background:var(--bg);color:var(--ink);margin:0}
:root{padding-top:env(safe-area-inset-top,0px)}
body{font-family:var(--f-body);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
body.noscroll{overflow:hidden}
[hidden]{display:none!important}
h1,h2,h3,h4{margin:0;line-height:1.15;text-wrap:balance}
p{margin:0}
a{color:var(--accent-strong)}
img{max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.wrap{max-width:1120px;margin:0 auto;padding-inline:20px}
@media (max-width:520px){.wrap{padding-inline:16px}}

/* utilitários de espaçamento */
.stack2,.stack6,.stack8,.stack10,.stack12,.stack14,.stack16,.stack22,.stack24{display:grid;align-content:start}
.stack2{gap:2px}.stack6{gap:6px}.stack8{gap:8px}.stack10{gap:10px}.stack12{gap:12px}.stack14{gap:14px}.stack16{gap:16px}.stack22{gap:22px}.stack24{gap:24px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.row.between{justify-content:space-between}.row.center,.center{justify-content:center;text-align:center}
.gap6{gap:6px}.gap8{gap:8px}.gap10{gap:10px}.gap16{gap:16px}.gap18{gap:18px}
.grow{flex:1;min-width:120px}.minw{min-width:0}.minw240{min-width:240px}
.mb14{margin-bottom:14px}.mt6{margin-top:6px}.mt8{margin-top:8px}.mt10{margin-top:10px}.mt12{margin-top:12px}.mt14{margin-top:14px}
.pad20{padding:20px 0}.pad24{padding:24px}.maxw420{max-width:420px}
.muted{color:var(--muted)}.small{font-size:13px}.mono{font-family:var(--f-mono)}
.flabel{font-size:13px;font-weight:600;color:var(--ink-2)}

/* topo */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:20px;min-height:60px}
.brand{display:flex;align-items:baseline;gap:10px;text-decoration:none;color:inherit}
.brand b{font-family:var(--f-display);font-weight:800;font-size:30px;letter-spacing:.02em;text-transform:uppercase;line-height:1}
.brand span{font-size:12px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.nav{display:flex;gap:2px;margin-left:auto}
.nav button{display:flex;align-items:center;gap:7px;border:0;background:none;padding:8px 11px;border-radius:999px;color:var(--ink-2);font-weight:600;font-size:14px}
.nav button svg{width:18px;height:18px;flex:none}
.nav button:hover{background:var(--surface-2);color:var(--ink)}
.nav button[aria-current="page"]{background:var(--ink);color:var(--bg)}
main{padding-block:28px 64px}
@media (max-width:860px){
  .top{backdrop-filter:none;background:var(--bg)}
  .nav{position:fixed;left:0;right:0;bottom:0;margin:0;background:var(--surface);border-top:1px solid var(--line);justify-content:space-around;padding:6px 2px calc(6px + env(safe-area-inset-bottom,0px));z-index:30}
  .nav button{flex-direction:column;gap:2px;font-size:10.5px;padding:6px 5px;border-radius:10px}
  .nav button[aria-current="page"]{background:var(--accent-soft);color:var(--accent-strong)}
  main{padding-block:20px calc(96px + env(safe-area-inset-bottom,0px))}
}
@media (max-width:420px){.brand span{display:none}}
.view{display:grid;gap:22px;grid-template-columns:minmax(0,1fr)}
.view>*,.card{min-width:0}
.eyebrow{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600}
.h-page{font-family:var(--f-display);font-weight:800;font-size:clamp(34px,5vw,52px);text-transform:uppercase;letter-spacing:.01em;line-height:.95}
.h2{font-size:24px;font-weight:700}
.lead{color:var(--ink-2);max-width:66ch}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px}
.card h3{font-size:17px;font-weight:700}
.card .sub{color:var(--muted);font-size:13px}
.grid2{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:22px;align-items:start}
.grid2.even{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
@media (max-width:900px){.grid2,.grid2.even{grid-template-columns:minmax(0,1fr)}}
.banner{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:var(--accent-soft);color:var(--ink);border-radius:var(--r);padding:12px 16px;font-size:14px}
#update{position:fixed;left:50%;transform:translateX(-50%);top:calc(70px + env(safe-area-inset-top,0px));z-index:60;box-shadow:var(--shadow)}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:var(--surface);padding:9px 16px;border-radius:999px;font-weight:600;font-size:14px;color:var(--ink);text-decoration:none;white-space:nowrap}
.btn:hover{border-color:var(--ink-2)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{background:var(--accent-strong);border-color:var(--accent-strong)}
.btn.ghost{border-color:transparent;background:transparent;color:var(--ink-2)}
.btn.ghost:hover{background:var(--surface-2);color:var(--ink)}
.btn.sm{padding:6px 12px;font-size:13px}
.btn.danger{color:var(--crit);border-color:color-mix(in srgb,var(--crit) 40%,var(--line))}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.filebtn{justify-self:start;cursor:pointer}
.iconbtn{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--surface);display:inline-grid;place-items:center;font-weight:700;font-size:15px;padding:0}
.iconbtn:hover{border-color:var(--ink-2)}

/* pílulas e chips */
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px;background:var(--surface-2);color:var(--ink-2);white-space:nowrap}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.8}
.pill.novo{color:var(--muted)}
.pill.pratica{background:color-mix(in srgb,var(--warn) 16%,transparent);color:var(--warn)}
.pill.dominado,.pill.good{background:color-mix(in srgb,var(--good) 16%,transparent);color:var(--good)}
.pill.plain::before{display:none}
.chip{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600;color:var(--ink-2)}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:3px;background:var(--surface);flex-wrap:wrap}
.seg button{border:0;background:none;padding:6px 11px;border-radius:999px;font-size:13px;font-weight:600;color:var(--ink-2)}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}

/* formulários */
label.f{display:grid;gap:6px;font-size:13px;font-weight:600;color:var(--ink-2)}
input[type=number],input[type=text],input[type=password],select,textarea{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:8px 10px;min-width:0;width:100%}
textarea{resize:vertical;min-height:70px}
input[type=range]{width:100%;accent-color:var(--accent)}
.switch{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:var(--ink-2);cursor:pointer;user-select:none}
.switch input{appearance:none;-webkit-appearance:none;width:38px;height:22px;border-radius:999px;background:var(--surface-3);position:relative;margin:0;cursor:pointer;transition:background .15s;flex:none}
.switch input::after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:var(--surface);box-shadow:0 1px 2px rgba(0,0,0,.25);transition:transform .15s}
.switch input:checked{background:var(--accent)}
.switch input:checked::after{transform:translateX(16px)}
.switch input:disabled{opacity:.5}
.vol{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--muted);flex:1;min-width:140px}

/* hoje */
.hero{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:end}
@media (max-width:700px){.hero{grid-template-columns:minmax(0,1fr)}}
.weekmeter{min-width:260px;display:grid;gap:8px;padding:14px 16px}
.meter{height:8px;border-radius:999px;background:var(--accent-soft);overflow:hidden}
.meter>i{display:block;height:100%;background:var(--accent);border-radius:999px}
.meter.good>i{background:var(--good)}
.plan{display:grid;margin-top:14px}
.blk{display:grid;grid-template-columns:34px minmax(0,1fr) auto;gap:14px;align-items:center;padding:14px 0;border-top:1px solid var(--line)}
.blk:first-child{border-top:0}
.blk .n{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-family:var(--f-mono);font-weight:600;font-size:13px;background:var(--surface-2);color:var(--ink-2)}
.blk.done .n{background:var(--good);color:#fff}
.blk .t{font-weight:700}
.blk .m{font-size:13px;color:var(--muted)}
@media (max-width:520px){.blk{grid-template-columns:30px minmax(0,1fr)}.blk .r{grid-column:2}}
.insights{display:grid;gap:10px;margin-top:12px}
.ins{border-left:3px solid var(--muted);background:var(--surface-2);border-radius:0 var(--r) var(--r) 0;padding:10px 12px;display:grid;gap:6px;justify-items:start}
.ins p{font-size:14px;color:var(--ink-2)}
.ins.good{border-color:var(--good)}.ins.warn{border-color:var(--warn)}.ins.alert{border-color:var(--crit);background:color-mix(in srgb,var(--crit) 10%,var(--surface))}.ins.info{border-color:var(--accent)}
ol.steps,ul.tips{margin:0;padding-left:20px;display:grid;gap:6px;color:var(--ink-2);font-size:14px}

/* trilha */
.mods{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.mod{text-align:left;border:1px solid var(--line);background:var(--surface);border-radius:var(--r-lg);padding:16px;display:grid;gap:10px;align-content:start}
.mod:hover{border-color:var(--ink-2)}
.mod[aria-pressed="true"]{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.mod .k{font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.mod h3{font-size:16px}
.mod p{font-size:13px;color:var(--ink-2)}
.mod .foot{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}
.lesson{border-top:1px solid var(--line);padding-top:22px;display:grid;gap:14px}
.lesson h3{font-size:20px;font-weight:700}
.lesson .goal{color:var(--ink-2)}
.theory{display:grid;gap:10px;max-width:74ch;color:var(--ink-2)}
.theory h4{font-size:14px;color:var(--ink);margin-top:6px;text-transform:uppercase;letter-spacing:.06em}
details.th>summary{cursor:pointer;font-weight:600;font-size:14px;color:var(--accent-strong);list-style:none}
details.th>summary::-webkit-details-marker{display:none}
details.th>summary::before{content:"+ ";font-family:var(--f-mono)}
details.th[open]>summary::before{content:"− "}
details.th[open]>summary{margin-bottom:10px}
.exlist{display:grid;gap:8px}
.exrow{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px}
.exrow .t{font-weight:700}
.exrow .d{font-size:13px;color:var(--muted)}
.exrow .stp{font-family:var(--f-mono);font-size:12px;color:var(--ink-2);letter-spacing:.06em}
.exrow .bp{text-align:right;font-size:13px;color:var(--muted);white-space:nowrap}
.exrow .bp b{color:var(--ink);font-size:15px}
@media (max-width:620px){.exrow{grid-template-columns:minmax(0,1fr) auto}.exrow .bp{grid-column:1;text-align:left}}

/* sala de treino */
.sheet{position:fixed;inset:0;z-index:50;background:color-mix(in srgb,var(--ink) 40%,transparent);display:grid;place-items:center;padding:24px}
.sheet .panel{background:var(--bg);border:1px solid var(--line);border-radius:20px;width:min(1080px,100%);max-height:calc(100dvh - 48px);overflow:auto;box-shadow:var(--shadow)}
.ph{position:sticky;top:0;z-index:2;background:var(--bg);border-bottom:1px solid var(--line);padding:14px 20px;display:flex;gap:14px;align-items:center}
.ph .crumb{font-size:12px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-weight:600}
.ph h2{font-size:20px;font-weight:700}
.ph .x{margin-left:auto;flex:none}
.pb{padding:20px;display:grid;gap:18px}
.sessbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--accent-soft);color:var(--accent-strong);border-radius:var(--r);padding:10px 14px;font-weight:600;font-size:14px}
.sessbar .sp{margin-left:auto}
.howto{display:grid;gap:8px;color:var(--ink-2);max-width:75ch}
.transport{display:grid;grid-template-columns:auto minmax(0,1fr);gap:24px;align-items:center}
@media (max-width:700px){.transport{grid-template-columns:minmax(0,1fr)}}
.bpmbox{display:grid;gap:8px;justify-items:center}
.bpm{font-family:var(--f-display);font-weight:800;font-size:96px;line-height:.85;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.bpm small{font-family:var(--f-body);font-size:13px;font-weight:600;color:var(--muted);letter-spacing:.1em;margin-left:4px}
.bpmctl{display:flex;gap:6px;align-items:center}
.play{width:72px;height:72px;border-radius:50%;border:0;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center}
.play:hover{background:var(--accent-strong)}
.play svg{width:28px;height:28px}
.play.on{background:var(--live);color:#fff}
.lights{display:flex;gap:8px;align-items:center;min-height:22px}
.lights i{width:14px;height:14px;border-radius:50%;background:var(--surface-3)}
.lights i.a{width:18px;height:18px}
.lights i.on{background:var(--accent)}
.lights i.cnt.on{background:var(--live)}
.lights em{font-style:normal;font-size:12px;color:var(--live);font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-left:6px}
.ctlgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px 20px;align-items:end}
.trainer{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.trainer.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.stats4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.stats4>div{background:var(--surface);padding:12px 14px;display:grid;gap:2px}
.stats4 .l{font-size:12px;color:var(--muted)}
.stats4 .v{font-size:22px;font-weight:700}
.stats4 .v.sm{font-size:16px;padding-top:6px}
.stats4 .v small{font-size:12px;color:var(--muted);font-weight:600;margin-left:3px}
@media (max-width:600px){.stats4{grid-template-columns:repeat(2,minmax(0,1fr))}}
.timer{font-family:var(--f-mono);font-size:22px;font-weight:600;font-variant-numeric:tabular-nums}
.qual{display:flex;gap:6px;flex-wrap:wrap}
.qual button{border:1px solid var(--line);background:var(--surface);border-radius:var(--r-sm);padding:7px 10px;font-size:13px;font-weight:600;color:var(--ink-2);display:grid;text-align:left;line-height:1.2}
.qual button b{font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.qual button[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-strong)}
.regform{display:grid;grid-template-columns:120px 100px minmax(0,1fr);gap:12px;align-items:end}
.regform.rf2{grid-template-columns:110px 100px minmax(0,1fr)}
@media (max-width:600px){.regform,.regform.rf2{grid-template-columns:1fr 1fr}.regform .wide{grid-column:1/-1}}
@media (max-width:760px){
  .sheet{padding:env(safe-area-inset-top,0px) 0 0}
  .sheet .panel{border-radius:0;max-height:100%;height:100%;border:0;padding-bottom:env(safe-area-inset-bottom,0px)}
  .ph{padding:12px 16px}.pb{padding:16px}.bpm{font-size:84px}.transport{padding:16px}
}

/* microfone */
.mic{display:grid;gap:12px}
.level{position:relative;width:140px;height:10px;border-radius:999px;background:var(--surface-2);overflow:hidden;flex:none}
.level i{position:absolute;left:0;top:0;bottom:0;width:0;background:var(--good);transition:width .06s}
.level b{position:absolute;right:2px;top:1px;width:8px;height:8px;border-radius:50%;background:var(--surface-3)}
.level b.on{animation:hit .25s ease-out}
@keyframes hit{from{background:var(--accent)}to{background:var(--surface-3)}}
.result{display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px;align-items:start}
@media (max-width:560px){.result{grid-template-columns:minmax(0,1fr)}}
.scorebig{width:96px;height:96px;border-radius:50%;display:grid;place-content:center;text-align:center;border:3px solid var(--muted)}
.scorebig b{font-size:34px;line-height:1}
.scorebig span{font-size:11px;color:var(--muted)}
.scorebig.good{border-color:var(--good)}.scorebig.mid{border-color:var(--warn)}.scorebig.bad{border-color:var(--crit)}
.vd{font-size:14px;color:var(--ink-2);padding-left:10px;border-left:3px solid var(--line)}
.vd.good{border-color:var(--good)}.vd.warn{border-color:var(--warn)}.vd.info{border-color:var(--accent)}
audio{max-width:100%}

/* evolução */
.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
@media (max-width:800px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px;display:grid;gap:4px;align-content:start}
.tile .l{font-size:13px;color:var(--muted)}
.tile .v{font-size:30px;font-weight:700;line-height:1.1}
.tile .vs{font-size:14px;color:var(--muted);font-weight:600}
.tile .d{font-size:12px;color:var(--muted)}
.chart{width:100%;overflow:hidden}
.chart svg{display:block;width:100%;height:auto}
.chart text{font-family:var(--f-body);font-size:11px;fill:var(--muted)}
.chart .tk{font-variant-numeric:tabular-nums}
.chart .gl{stroke:var(--line);stroke-width:1}
.chart .ax{stroke:var(--surface-3);stroke-width:1}
.chart .tg{fill:var(--good)}
.chart .lv{fill:var(--ink);font-weight:600}
.heatwrap{overflow-x:auto}
.heat{display:grid;grid-auto-flow:column;grid-template-rows:repeat(7,14px);gap:3px;width:max-content}
.heat i{width:14px;height:14px;border-radius:3px;background:var(--heat-0);display:block}
.heat i[data-l="1"]{background:var(--heat-1)}.heat i[data-l="2"]{background:var(--heat-2)}.heat i[data-l="3"]{background:var(--heat-3)}.heat i[data-l="4"]{background:var(--heat-4)}
.heat i.today{box-shadow:0 0 0 1.5px var(--ink)}
.heat i.fut{background:transparent}
.heatlegend{display:flex;gap:4px;align-items:center;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:10px}
.heatlegend i{width:12px;height:12px;border-radius:3px;display:block}
.heatlegend .hl2{margin-left:10px}
.modprog{display:grid;gap:12px}
.modprog .mp{display:grid;grid-template-columns:minmax(0,200px) minmax(0,1fr) 64px;gap:12px;align-items:center;font-size:14px}
.modprog .mp span:last-child{text-align:right;color:var(--muted);font-variant-numeric:tabular-nums}
@media (max-width:520px){.modprog .mp{grid-template-columns:minmax(0,1fr) 56px}.modprog .mp .meter{grid-column:1/-1;grid-row:2}}
.tablewrap{overflow-x:auto}
table.log{width:100%;border-collapse:collapse;font-size:14px}
table.log th{text-align:left;font-size:12px;color:var(--muted);font-weight:600;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
table.log td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
table.log td.n{font-variant-numeric:tabular-nums;white-space:nowrap}
table.log tr:last-child td{border-bottom:0}
.qdot{display:inline-flex;gap:2px}
.qdot i{width:6px;height:6px;border-radius:50%;background:var(--surface-3);display:block}
.qdot i.on{background:var(--accent)}
.confirm{display:inline-flex;gap:6px;align-items:center;font-size:13px}
#tip{position:fixed;z-index:80;pointer-events:none;background:var(--ink);color:var(--bg);font-size:12px;padding:6px 9px;border-radius:6px;max-width:240px;line-height:1.35;box-shadow:var(--shadow)}

/* professor */
.prof{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px;align-items:start}
@media (max-width:900px){.prof{grid-template-columns:minmax(0,1fr)}}
.answer{font-size:15px;color:var(--ink);display:grid;gap:10px;max-width:70ch}
.answer h4{font-size:16px;margin-top:6px}
.answer ul,.answer ol{margin:0;padding-left:20px;display:grid;gap:4px}
.answer code{font-family:var(--f-mono);font-size:13px;background:var(--surface-2);padding:1px 5px;border-radius:4px}
.chat{display:grid;gap:12px;max-height:520px;overflow:auto;padding-right:4px}
.msg{padding:12px 14px;border-radius:14px;max-width:92%}
.msg.u{background:var(--ink);color:var(--bg);justify-self:end;border-bottom-right-radius:4px}
.msg.a{background:var(--surface-2);justify-self:start;border-bottom-left-radius:4px}
.sugg{display:flex;gap:8px;flex-wrap:wrap}
.thinking{color:var(--muted);font-style:italic}

/* ajustes */
.recs{display:grid;gap:10px}
.rec{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;flex-wrap:wrap;padding:10px 0;border-top:1px solid var(--line)}
.rec:first-child{border-top:0}
.rec .minw{display:grid;gap:4px}
.danger-zone{border-color:color-mix(in srgb,var(--crit) 35%,var(--line))}

#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:90;background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:999px;font-weight:600;font-size:14px;box-shadow:var(--shadow);max-width:calc(100vw - 32px);text-align:center}
@media (max-width:860px){#toast{bottom:calc(84px + env(safe-area-inset-bottom,0px))}}
.empty{border:1px dashed var(--line);border-radius:var(--r-lg);padding:22px;color:var(--ink-2);display:grid;gap:8px;justify-items:start}
@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}

/* ajustes finos */
[class*="stack"]>.btn,[class*="stack"]>label.btn{justify-self:start}


/* ===== comuns ===== */
.mb6{margin-bottom:6px}
.t-good{color:var(--good)}.t-warn{color:var(--warn)}.t-crit{color:var(--crit)}
.iconbtn.sm{width:30px;height:30px;font-size:14px}
.nw{display:inline-flex;gap:6px;align-items:center;white-space:nowrap}
.subtabs{display:flex;gap:6px;flex-wrap:wrap}
.subtabs button{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:7px 14px;font-weight:600;font-size:14px;color:var(--ink-2)}
.subtabs button[aria-current="page"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}

.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--muted);align-items:center}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend .sw{width:12px;height:12px;border-radius:3px;display:inline-block;border:1px solid var(--line)}
.badges{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.badge{border:1px solid var(--line);border-radius:var(--r);padding:12px;display:grid;gap:4px;justify-items:start;opacity:.5;filter:grayscale(1)}
.badge.ok{opacity:1;filter:none;border-color:var(--accent-dim);background:var(--accent-soft)}
.badge .ic{font-family:var(--f-display);font-weight:800;font-size:22px;line-height:1;color:var(--accent-strong)}
.badge b{font-size:14px}
.tile .v.vsm{font-size:22px}

/* ===== inglês: frases, áudio, microfone ===== */
.en{color:var(--ink);font-weight:600}
.ptx{color:var(--muted)}
.ipa{font-family:var(--f-mono);font-size:13px;color:var(--muted)}
.big-en{font-size:clamp(22px,4.2vw,30px);font-weight:700;line-height:1.25;letter-spacing:-.005em}
.big-pt{font-size:clamp(18px,3.4vw,22px);color:var(--ink-2);line-height:1.35}
.audiobtn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--surface);display:inline-grid;place-items:center;color:var(--accent-strong);flex:none;padding:0}
.audiobtn svg{width:20px;height:20px}
.audiobtn:hover{border-color:var(--accent)}
.audiobtn.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.audiobtn.sm{width:32px;height:32px}.audiobtn.sm svg{width:16px;height:16px}
.audiobtn.lg{width:64px;height:64px}.audiobtn.lg svg{width:30px;height:30px}
.micbtn{width:76px;height:76px;border-radius:50%;border:0;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;box-shadow:var(--shadow);position:relative}
.micbtn svg{width:32px;height:32px}
.micbtn.on{background:var(--live);color:#fff}
.micbtn.on::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:3px solid var(--live);animation:pulse 1.2s ease-out infinite}
@keyframes pulse{from{opacity:.8;transform:scale(.95)}to{opacity:0;transform:scale(1.25)}}
.micbtn[disabled]{opacity:.45}
.say{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 12px;align-items:center;padding:10px 0;border-top:1px solid var(--line)}
.say:first-child{border-top:0}
.say .en{font-size:16px}
.say .ptx{grid-column:2;font-size:14px}
.say .note{grid-column:2;font-size:12px;color:var(--muted);font-style:italic}
.saylist{display:grid}
table.tbl{width:100%;border-collapse:collapse;font-size:14.5px}
table.tbl td{padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
table.tbl td:first-child{font-weight:600;color:var(--ink)}
table.tbl td+td{color:var(--ink-2)}
table.tbl tr:last-child td{border-bottom:0}
table.tbl .sp{width:34px;padding-right:0}
.marks{display:flex;flex-wrap:wrap;gap:4px 6px;font-size:18px;font-weight:600;line-height:1.5}
.marks span{border-radius:4px;padding:0 3px}
.marks .ok{color:var(--good)}
.marks .typo{color:var(--warn);text-decoration:underline wavy color-mix(in srgb,var(--warn) 60%,transparent)}
.marks .miss{color:var(--crit);background:color-mix(in srgb,var(--crit) 12%,transparent)}
.heard{font-size:14px;color:var(--ink-2)}
.heard b{color:var(--ink)}
.lvl{display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:22px;padding:0 6px;border-radius:6px;font:700 12px var(--f-mono);background:var(--accent-soft);color:var(--accent-strong)}
.lvl.A1{background:#E2F2E6;color:#1E6B34}.lvl.A2{background:#DCEFF0;color:#1D6A70}.lvl.B1{background:#E1E8F8;color:#2B4F9E}.lvl.B2{background:#EDE3F8;color:#6236A3}.lvl.C1{background:#F8E3E8;color:#9E2A4A}
:root[data-theme="dark"] .lvl{filter:brightness(.85) saturate(1.2)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .lvl{filter:brightness(.85) saturate(1.2)}}
.tag{display:inline-flex;font-size:11.5px;font-weight:600;padding:2px 8px;border-radius:999px;background:var(--surface-2);color:var(--ink-2)}
.kpi{display:grid;gap:2px}
.kpi b{font-size:26px;line-height:1.1}
.kpi span{font-size:12px;color:var(--muted)}
.warnbox{border:1px solid color-mix(in srgb,var(--warn) 45%,var(--line));background:color-mix(in srgb,var(--warn) 9%,var(--surface));border-radius:var(--r);padding:12px 14px;font-size:14px;color:var(--ink-2);display:grid;gap:6px}
.list{display:grid;gap:8px}
.rowcard{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px}
.rowcard .t{font-weight:700}
.rowcard .d{font-size:13px;color:var(--muted)}
.rowcard.done{border-color:color-mix(in srgb,var(--good) 40%,var(--line))}
input[type=search]{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:8px 14px;width:100%}
.contour{width:100%;height:auto;display:block}
.contour .gl{stroke:var(--line);stroke-width:1;stroke-dasharray:4 4}
.nav button{position:relative}
.navbadge{position:absolute;top:2px;right:2px;min-width:17px;height:17px;padding:0 4px;border-radius:999px;background:var(--accent);color:var(--accent-ink);font:700 10.5px/17px var(--f-body);font-style:normal;text-align:center}
@media (min-width:861px){.navbadge{position:static;margin-left:2px}}

/* trilha e hoje */
.tr-levels{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.tr-lv{display:grid;gap:6px;justify-items:start;padding:8px;border-radius:var(--r);border:1px solid transparent}
.tr-lv .meter{width:100%}
.tr-lv.cur{border-color:var(--accent-dim);background:var(--accent-soft)}
@media (max-width:560px){.tr-levels{grid-template-columns:repeat(3,minmax(0,1fr))}}
.tr-next{border-top:1px solid var(--line);padding-top:12px}
.tr-next .t{font-weight:700;font-size:16px}
.hj-start{border-color:var(--accent-dim)}
.hj-start .mod{min-height:120px}