/* styles.css — Mande seu recado no ar
   Tema "estúdio no ar": fundo profundo vinho/tinta, acento coral→âmbar,
   tipografia com personalidade (Fraunces display + Plus Jakarta + JetBrains Mono).
   Mobile-first, responsivo. */

/* O atributo hidden deve sempre esconder, mesmo em elementos com display
   proprio (.panel, .recorder, etc.). Sem isto, "display:flex" sobrepoe o
   hidden e os dois paineis (texto/audio) aparecem juntos. */
[hidden]{display:none !important}

:root{
  --bg:#140d18;
  --bg2:#1c1320;
  --card:#211826;
  --card-2:#271c2e;
  --line:#3a2b42;
  --ink:#f4eef6;
  --dim:#b8a8c2;
  --faint:#8a7a94;
  --coral:#ff6b5e;
  --amber:#ffb24c;
  --live:#46e3a0;
  --grad:linear-gradient(120deg,var(--coral),var(--amber));
  --sans:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;
  --serif:'Fraunces','Georgia',serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --r:18px;
  --shadow:0 30px 80px -30px rgba(0,0,0,.7);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:
    radial-gradient(900px 600px at 12% -8%,rgba(255,107,94,.16),transparent 55%),
    radial-gradient(800px 700px at 100% 0%,rgba(255,178,76,.12),transparent 50%),
    radial-gradient(700px 700px at 50% 120%,rgba(70,227,160,.08),transparent 55%),
    var(--bg);
  min-height:100dvh;
  -webkit-font-smoothing:antialiased;
}
.bg-grain{
  position:fixed;inset:0;pointer-events:none;opacity:.5;mix-blend-mode:soft-light;z-index:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");
}

.stage{position:relative;z-index:1;display:flex;justify-content:center;padding:28px 16px 40px}
.card{
  width:100%;max-width:520px;
  background:linear-gradient(180deg,var(--card-2),var(--card));
  border:1px solid var(--line);
  border-radius:calc(var(--r) + 6px);
  box-shadow:var(--shadow);
  padding:26px 22px 18px;
}

/* ---- marca / cabeçalho ---- */
.brand{text-align:center;margin-bottom:18px}
.onair{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;font-weight:700;
  color:var(--coral);border:1px solid rgba(255,107,94,.4);border-radius:999px;
  padding:5px 11px;margin-bottom:14px;text-transform:uppercase;
}
.onair .dot{width:7px;height:7px;border-radius:50%;background:var(--coral);
  box-shadow:0 0 0 0 rgba(255,107,94,.6);animation:pulse 1.5s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(255,107,94,0)}100%{box-shadow:0 0 0 0 rgba(255,107,94,0)}}
.logo{max-height:52px;max-width:60%;object-fit:contain;display:block;margin:0 auto 8px}
.brand-name{font-family:var(--mono);font-size:12px;letter-spacing:.12em;color:var(--dim);
  text-transform:uppercase;margin:0 0 10px}
.headline{font-family:var(--serif);font-weight:500;font-size:clamp(28px,7vw,38px);
  line-height:1.04;margin:0 0 8px;letter-spacing:.2px}
.headline em{font-style:italic;background:var(--grad);-webkit-background-clip:text;
  background-clip:text;color:transparent}
.sub{color:var(--dim);font-size:14px;line-height:1.5;margin:0 auto;max-width:40ch}

.loading{text-align:center;color:var(--faint);font-family:var(--mono);font-size:13px;padding:40px 0}

/* ---- form ---- */
.form{display:flex;flex-direction:column;gap:16px;margin-top:6px}
.field{display:flex;flex-direction:column;gap:7px}
.label{font-size:12.5px;font-weight:600;color:var(--dim);letter-spacing:.02em}
input[type=text],textarea,select{
  width:100%;font-family:var(--sans);font-size:15px;color:var(--ink);
  background:#170f1c;border:1px solid var(--line);border-radius:12px;
  padding:13px 14px;outline:none;transition:border-color .15s,box-shadow .15s;
}
textarea{resize:vertical;min-height:84px;line-height:1.5;
  scrollbar-width:thin;scrollbar-color:var(--line) transparent}
textarea::-webkit-scrollbar{width:8px}
textarea::-webkit-scrollbar-track{background:transparent;margin:4px 0}
textarea::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px}
textarea::-webkit-scrollbar-thumb:hover{background:var(--coral)}
input::placeholder,textarea::placeholder{color:var(--faint)}
input:focus,textarea:focus,select:focus{
  border-color:var(--coral);box-shadow:0 0 0 3px rgba(255,107,94,.16)
}
.hint{font-size:11.5px;color:var(--faint);font-family:var(--mono);min-height:14px}
.hint.bad{color:var(--coral)}

.select-wrap{position:relative}
.select-wrap::after{content:"▾";position:absolute;right:14px;top:50%;transform:translateY(-50%);
  color:var(--faint);pointer-events:none;font-size:12px}
select{appearance:none;-webkit-appearance:none;padding-right:34px;cursor:pointer}


/* ---- segmented (texto / áudio) ---- */
.seg{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:4px;
  background:#170f1c;border:1px solid var(--line);border-radius:13px;padding:4px}
.seg-btn{position:relative;z-index:2;border:0;background:transparent;cursor:pointer;
  font-family:var(--sans);font-size:13.5px;font-weight:600;color:var(--dim);
  padding:10px 8px;border-radius:9px;transition:color .2s}
.seg-btn.is-active{color:#1a1020}
.seg-thumb{position:absolute;z-index:1;top:4px;left:4px;width:calc(50% - 4px);height:calc(100% - 8px);
  background:var(--grad);border-radius:9px;transition:transform .22s cubic-bezier(.4,.1,.2,1)}
.seg[data-mode="audio"] .seg-thumb{transform:translateX(100%)}

.panel{display:flex;flex-direction:column;gap:16px;animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* ---- gravador ---- */
.recorder{display:flex;align-items:center;gap:16px;background:#170f1c;border:1px solid var(--line);
  border-radius:14px;padding:14px 16px}
.rec-btn{width:54px;height:54px;border-radius:50%;border:none;cursor:pointer;flex:0 0 auto;
  background:var(--grad);display:grid;place-items:center;transition:transform .1s}
.rec-btn:active{transform:scale(.95)}
.rec-ico{width:18px;height:18px;border-radius:4px;background:#1a1020;transition:all .2s}
.rec-btn.recording{background:#2a1a22;box-shadow:0 0 0 3px rgba(255,107,94,.3)}
.rec-btn.recording .rec-ico{width:16px;height:16px;border-radius:3px;background:var(--coral);
  animation:beat 1s infinite}
@keyframes beat{50%{opacity:.45}}
.rec-meta{display:flex;flex-direction:column;gap:3px}
.rec-time{font-family:var(--mono);font-size:20px;font-weight:700}
.rec-status{font-size:12.5px;color:var(--faint)}
.preview{width:100%;margin-top:2px}
audio.preview::-webkit-media-controls-panel{background:#170f1c}

.ghost{align-self:flex-start;background:transparent;border:1px solid var(--line);color:var(--dim);
  font-family:var(--sans);font-size:13px;font-weight:600;padding:8px 14px;border-radius:10px;cursor:pointer}
.ghost:hover{border-color:var(--coral);color:var(--ink)}

/* ---- pix ---- */
.pix{display:flex;align-items:center;background:#170f1c;border:1px solid var(--line);
  border-radius:12px;padding:0 14px;transition:border-color .15s,box-shadow .15s}
.pix:focus-within{border-color:var(--coral);box-shadow:0 0 0 3px rgba(255,107,94,.16)}
.pix-cur{font-family:var(--mono);font-weight:700;color:var(--amber);margin-right:8px}
.pix input{border:0;background:transparent;padding:13px 0;font-family:var(--mono);font-size:18px;box-shadow:none}
.pix input:focus{box-shadow:none}

/* ---- enviar ---- */
.submit{margin-top:4px;border:none;border-radius:13px;cursor:pointer;
  background:var(--grad);color:#1a1020;font-family:var(--sans);font-weight:700;font-size:16px;
  padding:15px;transition:filter .15s,transform .08s,opacity .2s}
.submit:hover{filter:brightness(1.06)}
.submit:active{transform:translateY(1px)}
.submit:disabled{opacity:.5;cursor:not-allowed;filter:grayscale(.3)}
.submit.sending .submit-label{opacity:.6}

.formmsg{margin:2px 0 0;text-align:center;font-size:13px;min-height:18px;font-family:var(--mono)}
.formmsg.bad{color:var(--coral)}
.formmsg.good{color:var(--live)}

/* ---- sucesso ---- */
.success{text-align:center;padding:26px 8px 8px;animation:fade .3s ease}
.check{width:64px;height:64px;border-radius:50%;margin:0 auto 14px;display:grid;place-items:center;
  font-size:30px;color:#1a1020;background:var(--grad)}
.success h2{font-family:var(--serif);font-weight:500;font-size:26px;margin:0 0 8px}
.success p{color:var(--dim);font-size:14px;line-height:1.5;margin:0 auto 18px;max-width:34ch}
.success .ghost{margin:0 auto;display:inline-block}

/* ---- rodapé ---- */
.foot{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);
  text-align:center;font-size:12.5px}

/* Assinatura da plataforma: wordmark postaudio.live(R) */
.brandmark{display:inline-flex;align-items:flex-start;justify-content:center;
  gap:2px;margin-bottom:13px;line-height:1;cursor:default;
  transition:filter .25s ease}
.brandmark:hover{filter:brightness(1.12) drop-shadow(0 0 16px rgba(255,130,86,.28))}
.bm-word{font-family:var(--serif);font-weight:500;font-size:23px;letter-spacing:.005em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent}
.bm-dot{ /* o ponto fica em coral solido — detalhe charmoso */
  -webkit-text-fill-color:var(--coral);color:var(--coral)}
.bm-r{font-family:var(--sans);font-weight:600;font-size:9px;color:var(--faint);
  margin-top:3px;letter-spacing:0}
.foot-links{font-size:12.5px}

.foot a{color:var(--faint);text-decoration:none;transition:color .15s}
.foot a:hover{color:var(--coral)}
.foot .sep{color:var(--line);margin:0 8px}

@media (max-width:380px){
  .card{padding:22px 16px 16px}
  .recorder{gap:12px;padding:12px}
}