/* Paleta: gallito de las rocas (Rupicola peruvianus) en el bosque de nubes */
:root{
  --bg:#17130f; --surface:#211b16; --surface2:#2b241e; --line:#3b3229;
  --text:#f3eee8; --muted:#a59c92; --faint:#6f665d;
  --flame:#f2561d; --flame-soft:#ff9a66; --flame-ink:#1b0f08;
  --moss:#8db35e; --mist:#c9d6cf; --amber:#e9b13c; --berry:#d9475b;
  --r:16px; --r-sm:10px;
  --head:"Bricolage Grotesque",system-ui,sans-serif;
  --body:"Hanken Grotesk",system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:var(--body);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
.hidden{display:none!important}
h1,h2,h3,h4{font-family:var(--head);margin:0 0 .4em;line-height:1.15;letter-spacing:-.01em}
h1{font-size:clamp(1.6rem,4vw,2.3rem);font-weight:800}
h2{font-size:1.35rem;font-weight:700}
h3{font-size:1.1rem;font-weight:700}
p{margin:.3em 0 .8em}
.muted{color:var(--muted)} .small{font-size:.86rem} .err{color:var(--berry);min-height:1.2em}
button,input,select,textarea{font:inherit;color:inherit}

/* layout */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:14px;padding:10px 16px;background:rgba(23,19,15,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.brand{font-family:var(--head);font-weight:800;font-size:1.25rem;display:flex;align-items:center;gap:8px;white-space:nowrap}
.brand.big{font-size:2rem;justify-content:center}
.dot{width:14px;height:14px;border-radius:50% 50% 50% 0;background:var(--flame);transform:rotate(-45deg);box-shadow:0 0 18px rgba(242,86,29,.6)}
.tabs{display:flex;gap:4px;overflow-x:auto;flex:1;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs button{background:none;border:0;padding:8px 12px;border-radius:999px;color:var(--muted);cursor:pointer;white-space:nowrap;font-weight:600}
.tabs button.on{background:var(--surface2);color:var(--text)}
.badge{display:inline-block;min-width:20px;padding:0 6px;border-radius:999px;background:var(--flame);color:var(--flame-ink);font-size:.75rem;font-weight:700;text-align:center}
.icon-btn{background:var(--surface2);border:1px solid var(--line);width:38px;height:38px;border-radius:50%;cursor:pointer;flex:none}
main{max-width:980px;margin:0 auto;padding:22px 16px 120px}
.status{background:#3a1f12;color:var(--flame-soft);padding:8px 16px;font-size:.9rem;text-align:center}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.between{justify-content:space-between} .end{justify-content:flex-end}
.stack>*+*{margin-top:12px}
.sec{margin-top:26px}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;background:var(--surface2);border:1px solid var(--line);font-size:.78rem;color:var(--muted);font-weight:600}
.pill.flame{background:rgba(242,86,29,.14);border-color:rgba(242,86,29,.4);color:var(--flame-soft)}
.pill.moss{background:rgba(141,179,94,.14);border-color:rgba(141,179,94,.4);color:var(--moss)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;border:1px solid var(--line);background:var(--surface2);cursor:pointer;font-weight:600;transition:transform .08s,background .15s}
.btn:hover{background:#352d25}
.btn:active{transform:scale(.97)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.primary{background:var(--flame);border-color:var(--flame);color:var(--flame-ink)}
.btn.primary:hover{background:#ff6a33}
.btn.ghost{background:none}
.btn.sm{padding:6px 12px;font-size:.88rem}
.seg{display:inline-flex;background:var(--surface2);border:1px solid var(--line);border-radius:999px;padding:3px}
.seg button{border:0;background:none;padding:6px 12px;border-radius:999px;cursor:pointer;color:var(--muted);font-weight:600;font-size:.88rem}
.seg button.on{background:var(--text);color:var(--bg)}

/* inputs */
input[type=password],input[type=text],select,textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);padding:10px 12px}
textarea{min-height:180px;resize:vertical;line-height:1.55}
label{display:block;font-weight:600;margin:12px 0 4px}
input[type=range]{width:100%;accent-color:var(--flame)}
dialog{color:var(--text);max-width:420px;width:calc(100% - 32px)}
dialog::backdrop{background:rgba(0,0,0,.6)}

/* login */
.login{min-height:100vh;display:grid;place-items:center;padding:16px}
.login-card{width:100%;max-width:360px;text-align:center;display:grid;gap:12px}

/* hero / plan */
.hero{display:grid;gap:6px;margin-bottom:18px}
.plan-item{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;padding:14px 0;border-top:1px solid var(--line)}
.plan-item:first-child{border-top:0}
.check{width:26px;height:26px;border-radius:8px;border:2px solid var(--line);background:none;cursor:pointer;display:grid;place-items:center;color:var(--flame-ink);font-weight:800}
.check.on{background:var(--moss);border-color:var(--moss)}
.time{font-family:var(--head);color:var(--flame-soft);font-weight:700;font-size:.9rem}

/* mic */
.mic-wrap{display:grid;place-items:center;gap:10px;padding:10px 0}
.mic{width:96px;height:96px;border-radius:50%;border:0;background:var(--flame);color:var(--flame-ink);font-size:2.2rem;cursor:pointer;position:relative;box-shadow:0 10px 30px rgba(242,86,29,.35)}
.mic:disabled{background:var(--surface2);color:var(--faint);box-shadow:none;cursor:not-allowed}
.mic.rec{background:var(--berry);animation:none}
.mic.rec::after{content:"";position:absolute;inset:-10px;border-radius:50%;border:3px solid var(--berry);transform:scale(var(--lvl,1));opacity:.7;transition:transform .08s}
.mic-state{font-weight:600;color:var(--muted);min-height:1.5em;text-align:center}
.timer{font-family:var(--head);font-size:2.6rem;font-weight:800;text-align:center;font-variant-numeric:tabular-nums}

/* chat */
.chat{display:flex;flex-direction:column;gap:12px;margin:12px 0}
.bubble{max-width:88%;padding:12px 14px;border-radius:16px;position:relative}
.bubble.ai{background:var(--surface2);border:1px solid var(--line);align-self:flex-start;border-bottom-left-radius:4px}
.bubble.me{background:rgba(242,86,29,.12);border:1px solid rgba(242,86,29,.35);align-self:flex-end;border-bottom-right-radius:4px}
.bubble .who{font-size:.75rem;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}
.bubble .txt.blur{filter:blur(6px);user-select:none;cursor:pointer}
.bubble .tools{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}

/* feedback */
.fb{border-left:4px solid var(--flame);background:var(--surface)}
.fb h4{font-size:.95rem;color:var(--flame-soft);margin-top:12px}
.corr{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);padding:10px 12px;margin:8px 0}
.corr .said{color:var(--berry);text-decoration:line-through;text-decoration-thickness:1px}
.corr .better{color:var(--moss);font-weight:600}
.corr details summary{cursor:pointer;color:var(--amber);font-size:.9rem}
.scores{display:flex;gap:8px;flex-wrap:wrap}
.score{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:6px 10px;font-size:.85rem}
.score b{font-family:var(--head);font-size:1.1rem;color:var(--flame-soft)}
.upgraded{font-size:1.02rem;line-height:1.65}
.sent{cursor:pointer;border-radius:4px;padding:1px 0;transition:background .15s}
.sent:hover{background:rgba(242,86,29,.12)}
.sent.now{background:rgba(242,86,29,.28)}
.bracket{background:rgba(233,177,60,.18);color:var(--amber);border-radius:4px;padding:0 3px}

/* prep */
.qlist{display:grid;gap:8px}
.qbtn{text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer;display:grid;gap:4px}
.qbtn.on{border-color:var(--flame)}
.qbtn .q{font-weight:600}
.keys{display:flex;flex-wrap:wrap;gap:6px}
.key{background:var(--bg);border:1px dashed var(--line);border-radius:8px;padding:4px 10px;font-size:.92rem}
.mode-tabs{margin:10px 0 14px}
.answer-text.hide{filter:blur(7px);user-select:none}
.metric{display:flex;gap:16px;flex-wrap:wrap}
.metric div{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:8px 12px;min-width:110px}
.metric b{display:block;font-family:var(--head);font-size:1.4rem}
.rounds{display:flex;gap:8px}
.round{flex:1;text-align:center;padding:8px;border-radius:10px;background:var(--bg);border:1px solid var(--line);font-weight:700}
.round.on{border-color:var(--flame);color:var(--flame-soft)}
.round.done{border-color:var(--moss);color:var(--moss)}

/* scenarios */
.scn{cursor:pointer;transition:border-color .15s}
.scn:hover{border-color:var(--flame)}

/* rescue */
.chunk{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 0;border-top:1px solid var(--line)}
.chunk:first-child{border-top:0}
.chunk .en{font-weight:600}
.pron{display:grid;grid-template-columns:1fr auto;gap:4px 10px;padding:10px 0;border-top:1px solid var(--line)}
.pron .w{font-family:var(--head);font-weight:700;font-size:1.1rem}
.pron .ipa{color:var(--flame-soft);font-size:.9rem}

/* freeze overlay */
.freeze{position:fixed;inset:0;background:rgba(10,8,6,.75);z-index:50;display:grid;place-items:end center;padding:16px}
.freeze-card{width:100%;max-width:560px;max-height:80vh;overflow:auto}
.freeze-btn{position:fixed;right:16px;bottom:16px;z-index:30;background:var(--amber);color:#211705;border:0;border-radius:999px;padding:12px 18px;font-weight:800;box-shadow:0 8px 24px rgba(0,0,0,.4);cursor:pointer}

/* review */
.flash{text-align:center;padding:26px 18px}
.flash .front{font-size:1.25rem;font-weight:600}
.flash .back{font-size:1.2rem;color:var(--moss);font-weight:600;margin-top:12px}

.spinner{display:inline-block;width:16px;height:16px;border:2px solid var(--line);border-top-color:var(--flame);border-radius:50%;animation:spin .8s linear infinite;vertical-align:-3px}
@keyframes spin{to{transform:rotate(360deg)}}

@media (max-width:640px){
  .top{flex-wrap:wrap}
  .tabs{order:3;flex-basis:100%}
  .bubble{max-width:96%}
  .mic{width:84px;height:84px}
}
.hero>.pill{justify-self:start}
.top .icon-btn{margin-left:auto}