/* MIA — assistente de voz. Design system. Âmbar sobre quase-preto (da marca). */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --bg:#0b0a09; --bg-2:#121110; --surface:#181613; --surface-2:#211d18; --edge:#312a22;
  --ink:#f4efe7; --ink-2:#b6ac9d; --ink-3:#7d7466;
  --line:rgba(244,239,231,.09); --line-2:rgba(244,239,231,.045);
  --m1:#ffb256;   /* âmbar claro */
  --m2:#f07c12;   /* âmbar fundo */
  --ac:#ff9738;   /* acento legível */
  --ac-ink:#1a0e02;
  --glow:rgba(255,138,30,.34);
  --ok:#4bd08a; --err:#ff7a6b; --err-soft:rgba(255,122,107,.14);
  --r:14px; --r-lg:22px;
  --sh-1:0 1px 2px rgba(0,0,0,.4);
  --sh-2:0 2px 10px rgba(0,0,0,.4),0 16px 44px -18px rgba(0,0,0,.7);
  --sh-pop:0 12px 30px -8px rgba(0,0,0,.55),0 40px 90px -30px rgba(0,0,0,.8);
  --f-d:"Space Grotesk",system-ui,sans-serif;
  --f-b:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--ink);font-family:var(--f-b);font-size:15px;line-height:1.6;
  -webkit-font-smoothing:antialiased;min-height:100dvh;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(46% 40% at 82% -4%, color-mix(in srgb,var(--m2) 26%,transparent), transparent 68%),
    radial-gradient(40% 42% at 8% 104%, color-mix(in srgb,var(--m2) 12%,transparent), transparent 70%);
}
a{color:var(--ac);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--ac);outline-offset:3px;border-radius:6px}
.wrap{position:relative;z-index:1;max-width:720px;margin:0 auto;padding:0 1.2rem}

/* ---- marca ---- */
.marca{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--f-d);font-weight:700;color:var(--ink)}
.marca img{width:30px;height:30px;border-radius:8px;box-shadow:0 0 0 1px var(--line)}
.marca .wm{font-size:1.14rem;letter-spacing:.06em}
.marca .sfx{font-size:.62rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);font-family:var(--f-b)}

/* ---- topbar ---- */
.topo{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 80%,transparent);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.topo-in{max-width:720px;margin:0 auto;padding:.65rem 1.2rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.topo-in .acs{display:flex;align-items:center;gap:.5rem}
.iconbtn{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;cursor:pointer;
  background:transparent;border:1px solid var(--line);color:var(--ink-2)}
.iconbtn:hover{border-color:var(--ac);color:var(--ac);text-decoration:none}
.iconbtn svg{width:18px;height:18px}

/* ---- botões ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font:inherit;font-weight:600;
  min-height:46px;padding:0 1.3rem;border:1px solid transparent;border-radius:999px;cursor:pointer;
  background:linear-gradient(180deg,var(--m1),var(--m2));color:var(--ac-ink);
  box-shadow:0 1px 0 rgba(255,255,255,.25) inset,0 12px 30px -12px var(--glow);transition:filter .12s,transform .06s}
.btn:hover{filter:brightness(1.05);text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line);box-shadow:none}
.btn.ghost:hover{border-color:var(--ac);color:var(--ac)}
.btn.block{width:100%}
.btn.sm{min-height:36px;padding:0 .9rem;font-size:.85rem}
.btn:disabled{opacity:.4;pointer-events:none}
.btn-link{background:none;border:0;color:var(--ink-3);font:inherit;font-weight:600;cursor:pointer;padding:.3rem}
.btn-link:hover{color:var(--err)}

/* ---- cards / forms ---- */
.card{background:linear-gradient(180deg,var(--surface),var(--surface-2));border:1px solid var(--edge);
  border-radius:var(--r);padding:1.3rem;box-shadow:var(--sh-1)}
.card+.card{margin-top:1rem}
.card h2{font-family:var(--f-d);font-weight:700;font-size:1.05rem;letter-spacing:-.01em;margin-bottom:.2rem}
.card .sub{color:var(--ink-3);font-size:.86rem;margin-bottom:1rem}
label{display:block;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin:.9rem 0 .35rem}
input,textarea,select{width:100%;font:inherit;font-size:.95rem;color:var(--ink);background:var(--bg-2);
  border:1px solid var(--edge);border-radius:10px;padding:.7rem .8rem;min-height:44px}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--ac);box-shadow:0 0 0 3px color-mix(in srgb,var(--ac) 22%,transparent)}
input.upper{text-transform:uppercase}
.formrow{display:flex;gap:.6rem;flex-wrap:wrap}
.formrow>*{flex:1 1 160px}
.mensagem{font-size:.85rem;margin-top:.8rem;padding:.7rem .85rem;border-radius:10px;display:none}
.mensagem.erro{background:var(--err-soft);color:var(--err);display:block}
.mensagem.ok{background:color-mix(in srgb,var(--ok) 14%,transparent);color:var(--ok);display:block}

.pill{display:inline-flex;align-items:center;gap:.3rem;font-size:.68rem;font-weight:700;letter-spacing:.04em;
  text-transform:uppercase;padding:.2rem .5rem;border-radius:999px;background:var(--surface-2);color:var(--ink-3)}
.pill.on{background:color-mix(in srgb,var(--ac) 16%,transparent);color:var(--ac)}

.rowitem{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.8rem 0;border-top:1px solid var(--line-2)}
.rowitem:first-child{border-top:0}
.rowitem .who b{font-weight:600;display:block}
.rowitem .who small{color:var(--ink-3);font-size:.8rem}
.vazio{text-align:center;color:var(--ink-3);padding:1.6rem 1rem;font-size:.9rem}

/* ---- tela centrada (login / erro) ---- */
.centro{min-height:100dvh;display:grid;place-items:center;padding:2rem 1.2rem;position:relative;z-index:1}
.centro-card{width:100%;max-width:380px;text-align:center;background:linear-gradient(180deg,var(--surface),var(--surface-2));
  border:1px solid var(--edge);border-radius:var(--r-lg);padding:2.8rem 2rem 2.2rem;box-shadow:var(--sh-2)}
.centro-card .selo{width:96px;height:96px;border-radius:26px;margin:0 auto 1.2rem;padding:6px;background:#000;
  box-shadow:0 0 0 1px var(--line),0 0 46px -8px var(--glow)}
.centro-card .selo img{width:100%;height:100%;border-radius:20px;object-fit:cover}
.centro-card h1{font-family:var(--f-d);font-size:1.5rem;letter-spacing:.02em;margin:.1rem 0 .4rem}
.centro-card .lede{color:var(--ink-3);font-size:.94rem;margin-bottom:1.6rem}
.centro-card .foot{margin-top:1.3rem;font-size:.78rem;color:var(--ink-3)}

/* ---- overlay ---- */
.overlay{position:fixed;inset:0;z-index:90;display:none;place-items:center;padding:1.2rem;
  background:rgba(6,5,4,.62);backdrop-filter:blur(4px);overflow-y:auto}
.overlay.on{display:grid}
.overlay .card{width:100%;max-width:440px;box-shadow:var(--sh-pop);max-height:calc(100dvh - 2.4rem);overflow-y:auto}

/* ===================== RESPONSIVO ===================== */
@media (max-width:768px){
  .wrap{padding:0 1rem}
  .topo-in{padding:.6rem 1rem}
  .card{padding:1.1rem}
  /* form em coluna já a partir do tablet — dois campos lado a lado ficam apertados */
  .formrow{flex-direction:column;gap:.5rem}
  .formrow>*{flex:1 1 auto;width:100%}
  .rowitem{gap:.6rem}
  /* botão de ação de card ocupa a largura no toque (não os inline/pequenos) */
  .card>form>.btn:not(.sm),.card>.formrow>.btn:not(.sm){width:100%}
}
@media (max-width:480px){
  body{font-size:14.5px}
  .marca .sfx{display:none}
  .marca .wm{font-size:1.05rem}
  .centro-card{padding:2.4rem 1.4rem 1.9rem}
  .overlay{padding:.8rem}
  .overlay .card{max-height:calc(100dvh - 1.6rem);border-radius:16px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}