/* Site das alunas · direção C "Sala da Ju". Tudo em rem para respeitar a letra aumentada do celular. */
:root {
  --roxo: #4B1A7A; --roxo-escuro: #2B0F4A; --magenta: #D6249F; --fundo: #FBF9FE;
  --tinta: #1C1726; --cinza: #5E5870; --online: #9BEFFB; --borda: #E6E0EF; --lilas: #F2ECFA;
  --verde: #25D366; --verde-texto: #0B6B33; --verde-fundo: #E7F9EE; --vermelho: #C62828;
  --degrade: linear-gradient(135deg, #2B0F4A, #4B1A7A);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 100%; -webkit-text-size-adjust: 100%; }
body {
  display: flex; flex-direction: column;
  font-family: "Nunito Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--fundo); color: var(--tinta); line-height: 1.4;
  height: 100dvh; overflow: hidden; overflow-wrap: anywhere;
}
[hidden] { display: none !important; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
button:disabled { opacity: .55; cursor: default; }
:focus-visible { outline: 3px solid #1260C4; outline-offset: 2px; }
svg { display: block; flex: none; }
img { max-width: 100%; }

.tela { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.avatar { border-radius: 50%; object-fit: cover; flex: none; border: 2px solid #fff; }
.avatar.medio { width: 3rem; height: 3rem; }
.avatar.grande { width: 6.5rem; height: 6.5rem; border-width: 4px; margin-top: .75rem; }

/* ---------- botões ---------- */
.btn-principal {
  display: grid; place-items: center; width: 100%; min-height: 3.5rem; border-radius: .875rem;
  background: var(--magenta); color: #fff; font-size: 1.3rem; font-weight: 800; letter-spacing: .02em;
  text-decoration: none; padding: .5rem 1rem;
}
.btn-sec {
  min-height: 3rem; padding: .5rem 1rem; border-radius: .875rem; border: 2px solid var(--roxo);
  color: var(--roxo); font-size: 1.125rem; font-weight: 800; background: #fff; text-align: center;
}
.btn-sec.claro { border-color: #9A93A8; color: var(--tinta); font-weight: 700; }
.linha { display: flex; gap: .5rem; flex-wrap: wrap; }
.linha > * { flex: 1 1 8rem; }

/* ---------- entrada ---------- */
.entrada { overflow-y: auto; align-items: center; padding-bottom: calc(1rem + env(safe-area-inset-bottom)); }
.heroi {
  align-self: stretch; padding: calc(.75rem + env(safe-area-inset-top)) 1.5rem 1.6rem; color: #fff;
  background: var(--degrade); border-radius: 0 0 1.9rem 1.9rem; display: flex; flex-direction: column; align-items: center;
  text-align: center;
}
.heroi .logo { width: min(12.5rem, 70%); }
.chamada { font-size: 1.5rem; font-weight: 800; margin-top: .6rem; line-height: 1.25; }
.corpo-entrada, .cartao-nao-liberada { width: 100%; max-width: 30rem; padding: 0 1.5rem; text-align: center; }
.corpo-entrada label { display: block; text-align: left; font-size: 1.125rem; font-weight: 700; margin: 1.4rem 0 .5rem; }
.corpo-entrada input {
  width: 100%; height: 3.75rem; border: 2px solid #9A93A8; border-radius: .875rem; background: #fff;
  font: inherit; font-size: max(1.25rem, 16px); padding: 0 1rem; color: var(--tinta);
}
.corpo-entrada input[aria-invalid="true"] { border-color: var(--vermelho); }
.corpo-entrada .btn-principal { margin-top: 1rem; }
.nota { font-size: .95rem; margin-top: .75rem; color: var(--cinza); }
.erro-campo { text-align: left; color: var(--vermelho); font-weight: 700; font-size: 1rem; margin-top: .4rem; }
.sugestao { margin-top: .75rem; background: var(--lilas); border-radius: .875rem; padding: .75rem; text-align: left; }
.sugestao p { font-size: 1.125rem; margin-bottom: .5rem; }
.pilula-suporte {
  display: inline-flex; align-items: center; gap: .5rem; font-size: 1rem; font-weight: 700; border-radius: 99px;
  padding: .75rem 1.1rem; min-height: 3rem; background: var(--verde-fundo); color: var(--verde-texto); text-decoration: none;
}
.pilula-suporte.rodape { margin-top: auto; }
.corpo-entrada { margin-bottom: 1.5rem; }
.cartao-nao-liberada {
  margin-top: 1.4rem; display: flex; flex-direction: column; align-items: stretch; gap: .75rem;
}
.nl-texto { background: #fff; border: 1px solid var(--borda); border-radius: 1.25rem; padding: 1.25rem 1rem; font-size: 1.125rem; line-height: 1.5; text-align: left; white-space: pre-wrap; }
.nl-suporte { font-size: 1rem; color: var(--cinza); }
.cartao-nao-liberada .pilula-suporte { align-self: center; }
.como-link { text-decoration: none; }
a { color: var(--roxo); font-weight: 800; text-decoration: underline; }

/* ---------- cabeçalho ---------- */
.topo { flex: none; background: var(--degrade); color: #fff; border-radius: 0 0 1.4rem 1.4rem; padding: calc(.5rem + env(safe-area-inset-top)) .875rem .75rem; }
.linha-topo { display: flex; align-items: center; gap: .75rem; }
.quem { flex: 1; min-width: 0; }
.quem b { font-size: 1.25rem; display: block; }
.quem small { font-size: .95rem; color: var(--online); }
.btn-texto-topo { min-height: 3rem; min-width: 3rem; padding: 0 .5rem; font-weight: 700; font-size: 1rem; color: #fff; text-decoration: underline; }
.topo.simples { padding-bottom: 1rem; }
.btn-voltar { min-height: 3rem; font-size: 1.125rem; font-weight: 800; color: #fff; padding-right: 1rem; }

/* ---------- conversa ---------- */
.painel-conversa { flex: 1; min-height: 0; display: flex; flex-direction: column; position: relative; }
.msgs { flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: .75rem .75rem .5rem; display: flex; flex-direction: column; gap: .5rem; }
.b { max-width: 88%; padding: .6rem .875rem; border-radius: 1.1rem; font-size: 1.125rem; line-height: 1.45; position: relative; }
.b.ju { align-self: flex-start; border-top-left-radius: .35rem; background: #fff; color: var(--tinta); border: 1px solid var(--borda); }
.b.pessoa { align-self: flex-start; border-top-left-radius: .35rem; background: #fff; color: var(--tinta); border: 1px solid var(--roxo); }
.b.eu { align-self: flex-end; border-top-right-radius: .35rem; background: var(--roxo); color: #fff; }
.b.eu a { color: #fff; }
.rotulo-pessoa { display: block; font-size: .875rem; font-weight: 800; color: var(--roxo); margin-bottom: .15rem; }
.hora { display: block; text-align: right; font-size: .875rem; opacity: .75; margin-top: .15rem; }
.tag-audio { display: block; font-size: .95rem; font-weight: 700; margin-bottom: .15rem; }
.b em.transcricao { display: block; }
.dia { align-self: center; font-size: .9rem; font-weight: 700; padding: .25rem .75rem; border-radius: 99px; background: #EEE9F5; color: var(--cinza); }
.nota-faixa { align-self: stretch; text-align: center; background: #EEE9F5; color: var(--tinta); border-radius: .875rem; padding: .6rem .875rem; font-size: 1rem; }
.nota-faixa .btn-sec { margin-top: .5rem; }
.miniaturas { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: .35rem; }
.miniaturas button { border-radius: .6rem; overflow: hidden; display: block; width: 5.5rem; height: 5.5rem; padding: 0; }
.miniaturas img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ver-antes { align-self: center; min-height: 3rem; padding: .25rem 1rem; font-size: 1rem; font-weight: 800; color: var(--roxo); text-decoration: underline; }
.flutuante {
  position: absolute; left: 50%; transform: translateX(-50%); bottom: 5.5rem; z-index: 3;
  background: var(--roxo); color: #fff; border-radius: 99px; min-height: 3rem; padding: 0 1.1rem; font-weight: 800; font-size: 1rem;
  box-shadow: 0 4px 14px #0004;
}
.sugestoes { display: flex; flex-direction: column; gap: .5rem; align-self: stretch; margin-top: .15rem; }
.sugestoes button {
  border: 2px solid var(--roxo); color: var(--roxo); border-radius: .875rem; padding: .6rem .875rem; min-height: 3rem;
  font-size: 1.05rem; font-weight: 700; background: #fff; text-align: left;
}
.sugestoes button:disabled { opacity: 1; }
.digitando { color: var(--cinza); display: flex; align-items: center; gap: .5rem; }
.pontos { display: inline-flex; gap: .3rem; }
.pontos i { width: .5rem; height: .5rem; border-radius: 50%; background: currentColor; opacity: .5; animation: pulo 1.2s infinite; }
.pontos i:nth-child(2) { animation-delay: .15s; }
.pontos i:nth-child(3) { animation-delay: .3s; }
@keyframes pulo { 0%, 60%, 100% { transform: none; opacity: .4; } 30% { transform: translateY(-4px); opacity: 1; } }

/* cartão da aula */
.aula { display: flex; gap: .6rem; align-items: center; margin-top: .6rem; background: var(--lilas); border-radius: .75rem; padding: .6rem; font-size: 1rem; font-weight: 700; color: var(--roxo); text-decoration: none; min-height: 3rem; }
.aula .play { width: 2.4rem; height: 2.4rem; border-radius: .6rem; background: var(--roxo); color: #fff; display: grid; place-items: center; flex: none; }
.aula small { display: block; font-weight: 600; color: var(--cinza); font-size: .95rem; }
.aula.sem-link { color: var(--tinta); }
.aula.sem-link .play { background: #8E7AA6; }

/* ---------- barra de escrever ---------- */
.tira-fotos { flex: none; display: flex; gap: .5rem; padding: .5rem .75rem 0; overflow-x: auto; }
.tira-fotos .foto { position: relative; flex: none; }
.tira-fotos img { width: 4.5rem; height: 4.5rem; object-fit: cover; border-radius: .6rem; display: block; }
.tira-fotos .tirar { position: absolute; top: -.35rem; right: -.35rem; width: 2rem; height: 2rem; border-radius: 50%; background: var(--tinta); color: #fff; font-weight: 800; border: 2px solid #fff; }
.aviso-barra { flex: none; margin: .5rem .75rem 0; background: #FFF4E5; color: #5B3A00; border-radius: .75rem; padding: .6rem .75rem; font-size: 1rem; }
.barra { flex: none; margin-bottom: .75rem; display: flex; align-items: flex-end; gap: .5rem; padding: .5rem .625rem calc(.5rem + env(safe-area-inset-bottom)); flex-wrap: wrap; }
.campo { flex: 1 1 0; min-width: 0; min-height: 3.5rem; border-radius: 1.75rem; background: #fff; border: 2px solid #D8D0E4; display: flex; align-items: flex-end; padding: 0 .25rem 0 1.1rem; gap: .25rem; }
.campo textarea {
  flex: 1; min-width: 0; border: 0; outline: 0; resize: none; background: transparent; font: inherit;
  font-size: max(1.125rem, 16px); line-height: 1.35; padding: .85rem 0; max-height: 8.5rem; color: var(--tinta);
}
.campo:focus-within { border-color: var(--roxo); }
.ico { width: 3rem; height: 3rem; display: grid; place-items: center; border-radius: 50%; color: var(--roxo); flex: none; }
.acao { width: 3.5rem; height: 3.5rem; border-radius: 50%; background: var(--magenta); color: #fff; display: grid; place-items: center; flex: none; }
.gravando, .gravado { flex: 1 1 0; min-width: 0; display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; min-height: 3.5rem; }
.gravando { background: #fff; border: 2px solid #D8D0E4; border-radius: 1.75rem; padding: .25rem .5rem .25rem 1rem; }
.gravado audio { flex: 1 1 100%; width: 100%; min-width: 0; height: 3rem; }
.gravado .btn-rec { flex: 1 1 6rem; }
.bolinha { width: .875rem; height: .875rem; border-radius: 50%; background: var(--vermelho); animation: pisca 1s infinite; flex: none; }
@keyframes pisca { 50% { opacity: .2; } }
.tempo { font-weight: 800; font-size: 1.25rem; font-variant-numeric: tabular-nums; margin-right: auto; }
.btn-rec { min-height: 3rem; padding: 0 1rem; border-radius: 1.5rem; background: var(--vermelho); color: #fff; font-size: 1.05rem; font-weight: 800; }
.btn-rec.claro { background: #fff; color: var(--tinta); border: 2px solid #9A93A8; }
.gravado .btn-rec:last-child { background: var(--magenta); }

/* ---------- dúvidas ---------- */
.painel-duvidas { flex: 1; min-height: 0; overflow-y: auto; }
.lista { padding: .875rem .75rem calc(1rem + env(safe-area-inset-bottom)); display: flex; flex-direction: column; gap: .625rem; }
.busca { width: 100%; min-height: 3.25rem; border: 2px solid #D8D0E4; border-radius: .875rem; padding: 0 .875rem; font: inherit; font-size: max(1.05rem, 16px); background: #fff; color: var(--tinta); }
.cartoes { display: flex; flex-direction: column; gap: .625rem; }
.card { text-align: left; background: #fff; border: 1px solid var(--borda); border-radius: 1rem; padding: .75rem .875rem; display: block; width: 100%; }
.card b { font-size: 1.2rem; display: block; line-height: 1.25; }
.card p { font-size: 1rem; color: #4A4458; margin: .25rem 0 .4rem; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card small { font-size: .95rem; font-weight: 700; color: var(--roxo); display: block; }
.vazio { text-align: center; color: var(--cinza); font-size: 1.125rem; padding: 1.5rem .5rem .5rem; }
.d-titulo { font-size: 1.6rem; font-weight: 800; line-height: 1.25; }
.d-data { font-size: .95rem; color: var(--cinza); margin-top: -.25rem; }
.perg { background: var(--lilas); border-radius: .875rem; padding: .75rem .875rem; color: var(--cinza); font-size: .95rem; }
.perg-texto { display: block; font-size: 1.05rem; color: var(--tinta); white-space: pre-wrap; margin-top: .15rem; }
.d-resposta { font-size: 1.125rem; line-height: 1.5; white-space: pre-wrap; }
.lista.aberta { flex: 1; min-height: 0; overflow-y: auto; gap: .875rem; }

/* ---------- janelinhas ---------- */
.dlg { margin: auto; border: 0; border-radius: 1.25rem; padding: 1.25rem; width: min(92vw, 24rem); font-size: 1.125rem; box-shadow: 0 10px 40px #0006; }
.dlg::backdrop, .dlg-foto::backdrop { background: #000a; }
.dlg p { margin-bottom: 1rem; line-height: 1.45; }
.dlg-foto { margin: auto; border: 0; background: transparent; width: 100vw; max-width: 100vw; height: 100dvh; max-height: 100dvh; padding: 1rem; }
.dlg-foto[open] { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1rem; }
.dlg-foto img { max-height: 75dvh; max-width: 100%; object-fit: contain; border-radius: .75rem; }
.dlg-foto .btn-principal { max-width: 16rem; }

@media (prefers-reduced-motion: reduce) {
  .pontos i, .bolinha { animation: none; opacity: .8; }
}
@media (min-width: 640px) {
  body { background: #ECEAF1; }
  .tela { max-width: 34rem; margin: 0 auto; background: var(--fundo); box-shadow: 0 0 30px #0002; }
}

/* menu embaixo: longe do microfone (12px+ de respiro e linha divisória); some na gravação e com o teclado aberto */
.nav { flex: none; display: flex; gap: .25rem; border-top: 1px solid var(--borda); background: #fff; padding: .375rem .5rem calc(.375rem + env(safe-area-inset-bottom)); }
.nav button { flex: 1; min-height: 3.5rem; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .1rem; font-size: 1rem; font-weight: 700; color: var(--cinza); border-radius: .875rem; }
.nav button.on { color: var(--roxo); background: var(--lilas); }
@media (min-width: 640px) { .nav { max-width: 34rem; width: 100%; margin: 0 auto; } }
.txt { white-space: pre-wrap; }