/* Interface do app — mesmo visual da Área de Membros do Salva Aula */
:root {
  --fundo: #f4f2fa;
  --fundo-2: #efecf7;
  --fundo-3: #e8e4f3;
  --texto: #1a1530;
  --suave: #5f5a7a;
  --superficie: #fff;
  --roxo: #601793;
  --roxo-claro: #ece9f6;
  --lilas: #b49bc6;
  --menta: #d8fccc;
  --amarelo: #ffd43b;
  --borda: #3c288c1f;
  --separador: #3c288c17;
  --perigo: #cf2447;
  --raio: .875rem;
  --sombra: 0 1px 2px #3c288c0d, 0 8px 24px #3c288c0f;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: Manrope, ui-sans-serif, system-ui, "Segoe UI", Roboto, sans-serif;
  color: var(--texto);
  background: var(--fundo);
  display: grid;
  grid-template-columns: 215px 1fr;
  min-height: 100vh;
}
h1, h2, h3 { font-family: Sora, Manrope, sans-serif; letter-spacing: -.01em; margin: 0; }
svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
[hidden] { display: none !important; }

/* Lateral */
.lateral {
  position: sticky; top: 0; height: 100vh;
  background: var(--fundo);
  border-right: 1px solid var(--separador);
  padding: 14px 12px;
  display: flex; flex-direction: column; gap: 22px;
}
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; padding: 2px 6px; }
.marca img { width: 34px; height: 34px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 1px var(--borda); }
.marca strong { display: block; font-family: Sora; font-size: 15px; }
.marca small { display: block; font-size: 11px; color: var(--suave); }
.menu { display: flex; flex-direction: column; gap: 4px; }
.menu a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 10px;
  color: #3b3656; text-decoration: none; font-size: 14px; font-weight: 500;
}
.menu a:hover { background: var(--fundo-3); }
.menu a.ativo { background: var(--fundo-3); color: var(--roxo); font-weight: 600; }
.lateral-card {
  margin-top: auto; background: var(--superficie); border-radius: var(--raio);
  padding: 14px; box-shadow: var(--sombra); text-align: center;
}
.lateral-card img { width: 64px; }
.lateral-card p { margin: 6px 0 0; font-size: 12px; color: var(--suave); line-height: 1.45; }
.lateral-card strong { display: block; color: var(--texto); font-size: 13px; margin-bottom: 2px; }

/* Principal */
.principal { padding: 32px 24px 64px; min-width: 0; }
.tela { max-width: 960px; margin: 0 auto; }
#tela-resultado { max-width: 1100px; }
.saudacao h1 { font-size: 28px; }
.saudacao p { color: var(--suave); margin: 6px 0 0; }

.destaque {
  margin: 24px 0;
  border-radius: 22px;
  border: 1px solid var(--borda);
  background: linear-gradient(110deg, #ece6f7 0%, #f3eefa 55%, #e6dcf3 100%);
  padding: 26px 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  overflow: hidden;
}
.destaque h2 { font-size: 26px; margin: 10px 0 8px; max-width: 460px; }
.destaque p { color: #4a4566; margin: 0; max-width: 480px; line-height: 1.5; }
.destaque img { width: 150px; margin: -10px 10px -30px 0; filter: drop-shadow(0 12px 18px #60179333); }
.selo {
  display: inline-block; background: #f7e3a6; color: #6b4a00;
  font-size: 11px; font-weight: 800; letter-spacing: .04em;
  padding: 4px 10px; border-radius: 999px;
}

.cartao {
  background: var(--superficie);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
}
.passos { display: flex; flex-direction: column; gap: 14px; }
.passo { display: flex; gap: 16px; padding: 22px; }
.passo-num {
  flex: none; width: 32px; height: 32px; border-radius: 50%;
  background: var(--roxo); color: #fff; font-family: Sora; font-weight: 700;
  display: grid; place-items: center; font-size: 15px;
}
.passo-corpo { flex: 1; min-width: 0; }
.passo h3 { font-size: 18px; margin-top: 4px; }
.opcional { font-family: Manrope; font-size: 12px; font-weight: 600; color: var(--suave); background: var(--fundo-2); padding: 2px 8px; border-radius: 999px; margin-left: 6px; vertical-align: middle; }
.ajuda { color: var(--suave); font-size: 14px; margin: 4px 0 10px; }

.opcoes { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.opcoes input { position: absolute; opacity: 0; pointer-events: none; }
.opcoes label { cursor: pointer; }
.opcoes label span {
  display: flex; align-items: center; gap: 8px;
  border: 1.5px solid var(--borda); border-radius: 999px;
  padding: 9px 16px; font-weight: 600; font-size: 14px; background: #fff;
  transition: border-color .15s, background .15s;
}
.opcoes label:hover span { border-color: var(--lilas); }
.opcoes input:checked + span { border-color: var(--roxo); background: var(--roxo-claro); color: var(--roxo); }
.opcoes input:focus-visible + span { outline: 3px solid #60179355; outline-offset: 2px; }

.materias label span { padding: 14px 22px; font-size: 16px; border-radius: 14px; }
.materias svg { width: 24px; height: 24px; }
.materia.geografia svg { color: #1f8a5b; }
.materia.historia svg { color: #a0612a; }
.materia.fisica svg { color: var(--roxo); }

.versoes label span { flex-direction: column; align-items: flex-start; gap: 2px; border-radius: 14px; padding: 12px 16px; }
.versoes small { font-weight: 500; color: var(--suave); font-size: 12px; }

textarea {
  width: 100%; resize: vertical;
  font: inherit; font-size: 16px; color: inherit;
  border: 1.5px solid var(--borda); border-radius: 12px;
  padding: 12px 14px; background: #fcfbfe;
}
textarea:focus { outline: none; border-color: var(--roxo); box-shadow: 0 0 0 4px #60179318; }
.exemplos { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.exemplos button {
  font: inherit; font-size: 12.5px; font-weight: 600; color: var(--roxo);
  background: var(--fundo-2); border: 0; border-radius: 999px; padding: 6px 12px; cursor: pointer;
}
.exemplos button:hover { background: var(--fundo-3); }

.tipos { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-top: 14px; }
.tipo { cursor: pointer; position: relative; }
.tipo input { position: absolute; opacity: 0; }
.tipo > span {
  display: flex; flex-direction: column; gap: 6px; height: 100%;
  border: 1.5px solid var(--borda); border-radius: 14px; padding: 14px; background: #fff;
}
.tipo:hover > span { border-color: var(--lilas); }
.tipo input:checked + span { border-color: var(--roxo); background: #faf7fe; box-shadow: 0 0 0 3px #60179318; }
.tipo input:focus-visible + span { outline: 3px solid #60179355; outline-offset: 2px; }
.tipo .tipo-icone { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--fundo-2); color: var(--roxo); }
.tipo .tipo-icone svg { width: 22px; height: 22px; }
.tipo strong { font-size: 14.5px; }
.tipo small { color: var(--suave); font-size: 12.5px; line-height: 1.4; }
.tipo.surpresa .tipo-icone { background: var(--menta); color: #1f6b3a; }

.enviar { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 10px 0; }
.botao, .botao-sec {
  display: inline-flex; align-items: center; gap: 8px;
  font: inherit; font-weight: 700; font-size: 14px; cursor: pointer;
  border-radius: 42px; padding: 10px 18px; border: 0; text-decoration: none;
}
.botao { background: var(--roxo); color: #fff; }
.botao:hover { background: #4f1279; }
.botao.grande { font-size: 17px; padding: 16px 30px; box-shadow: 0 10px 24px #60179340; }
.botao.grande svg { width: 22px; height: 22px; }
.botao-sec { background: #fff; color: var(--roxo); border: 1px solid var(--borda); }
.botao-sec:hover { background: var(--fundo-2); }
.aviso-erro { color: var(--perigo); background: #fdeef1; border: 1px solid #cf244733; border-radius: 12px; padding: 10px 14px; margin: 0; font-size: 14px; max-width: 560px; text-align: center; }

/* Gerando */
.gerando { text-align: center; padding: 48px 24px; margin-top: 40px; }
.gerando img { width: 150px; }
.gerando h2 { margin-top: 12px; }
.gerando p { color: var(--suave); min-height: 1.5em; }
.gerando small { color: var(--suave); }
.voando { animation: voar 2.4s ease-in-out infinite; }
@keyframes voar { 50% { transform: translateY(-14px) rotate(-3deg); } }
.barra { height: 8px; background: var(--fundo-2); border-radius: 99px; max-width: 360px; margin: 18px auto 12px; overflow: hidden; }
.barra span { display: block; height: 100%; width: 40%; background: linear-gradient(90deg, var(--roxo), var(--lilas)); border-radius: 99px; animation: carregar 1.6s ease-in-out infinite; }
@keyframes carregar { 0% { transform: translateX(-100%); } 100% { transform: translateX(250%); } }

/* Resultado */
.barra-acoes {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  background: #f4f2faee; backdrop-filter: blur(6px);
  padding: 12px 0; border-bottom: 1px solid var(--separador);
}
.titulo-resultado { flex: 1; min-width: 180px; }
.titulo-resultado strong { display: block; font-family: Sora; font-size: 16px; }
.titulo-resultado small { color: var(--suave); }
.alternar { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 600; cursor: pointer; }
.alternar input { position: absolute; opacity: 0; }
.alternar span { width: 36px; height: 20px; border-radius: 99px; background: #d6d1e6; position: relative; transition: background .15s; }
.alternar span::after { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform .15s; }
.alternar input:checked + span { background: var(--roxo); }
.alternar input:checked + span::after { transform: translateX(16px); }
.dica-impressao { font-size: 13px; color: var(--suave); margin: 10px 0 0; }
.abas-versao { display: flex; gap: 8px; margin-top: 14px; }
.abas-versao button { font: inherit; font-weight: 700; font-size: 13.5px; padding: 8px 16px; border-radius: 999px; border: 1px solid var(--borda); background: #fff; color: var(--texto); cursor: pointer; }
.abas-versao button.ativa { background: var(--roxo); color: #fff; border-color: var(--roxo); }
.folhas { display: flex; flex-direction: column; align-items: center; gap: 24px; margin-top: 20px; }

/* Minhas */
.lista-minhas { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; margin-top: 22px; }
.item-minha { padding: 16px; display: flex; flex-direction: column; gap: 6px; cursor: pointer; text-align: left; font: inherit; color: inherit; }
.item-minha:hover { border-color: var(--lilas); }
.item-minha strong { font-family: Sora; font-size: 15px; }
.item-minha small { color: var(--suave); }
.etiqueta { align-self: flex-start; font-size: 11.5px; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: var(--fundo-2); color: var(--roxo); }
.vazio { color: var(--suave); padding: 30px; text-align: center; grid-column: 1 / -1; }

/* Como funciona */
.como-grade { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-top: 22px; }
.como { padding: 20px; }
.como h3 { margin: 12px 0 6px; font-size: 17px; }
.como p, .aviso-revisar p { color: var(--suave); margin: 0; line-height: 1.5; }
.aviso-revisar { padding: 20px; margin-top: 14px; background: #fbfff9; border-color: #9ad88566; }
.aviso-revisar h3 { font-size: 16px; margin-bottom: 6px; }

/* Conexão com a IA */
.conexao {
  display: flex; align-items: center; gap: 10px; width: 100%;
  font: inherit; text-align: left; cursor: pointer;
  background: var(--superficie); border: 1px solid var(--borda); border-radius: 12px; padding: 10px 12px;
}
.conexao:hover { border-color: var(--lilas); }
.lateral .conexao { margin-top: auto; }
.conexao + .lateral-card { margin-top: 0; }
.conexao strong { display: block; font-size: 13px; }
.conexao small { display: block; font-size: 11.5px; color: var(--suave); }
.bolinha { flex: none; width: 10px; height: 10px; border-radius: 50%; background: #e3b04b; box-shadow: 0 0 0 3px #e3b04b33; }
.conexao.ligada .bolinha { background: #0d7d52; box-shadow: 0 0 0 3px #0d7d5233; }
.aviso-conexao {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 18px 22px; margin-bottom: 14px; background: #fffbea; border-color: #e3b04b66;
}
.aviso-conexao strong { font-family: Sora; font-size: 16px; }
.aviso-conexao p { margin: 4px 0 0; color: var(--suave); font-size: 14px; max-width: 520px; }

.janela {
  width: min(560px, calc(100vw - 32px)); max-height: calc(100vh - 32px); overflow: auto;
  border: 0; border-radius: 20px; padding: 28px; color: var(--texto); background: var(--superficie);
  box-shadow: 0 24px 60px #1a153040;
}
.janela::backdrop { background: #1a153066; backdrop-filter: blur(2px); }
.janela h2 { font-size: 21px; padding-right: 30px; }
.fechar { position: absolute; top: 16px; right: 16px; border: 0; background: var(--fundo-2); color: var(--texto); width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; cursor: pointer; }
.nota { color: var(--suave); font-size: 14px; line-height: 1.5; margin: 8px 0 0; }
.nota.pequena { font-size: 12.5px; margin-top: 14px; }
.rotulo { font-weight: 800; margin: 20px 0 8px; font-size: 14.5px; }
.provedores { margin-top: 0; }
.provedores label { flex: 1; }
.provedores label span { flex-direction: column; align-items: flex-start; gap: 0; border-radius: 14px; padding: 12px 16px; }
.provedores small { font-weight: 500; color: var(--suave); font-size: 12px; }
.guia { margin: 0; padding-left: 22px; display: flex; flex-direction: column; gap: 8px; font-size: 14px; line-height: 1.5; }
.guia a { color: var(--roxo); font-weight: 700; }
.guia em { font-style: normal; background: #fff6d6; padding: 1px 6px; border-radius: 6px; font-size: 13px; }
.campo { width: 100%; font: inherit; font-size: 15px; border: 1.5px solid var(--borda); border-radius: 12px; padding: 12px 14px; background: #fcfbfe; }
.campo:focus { outline: none; border-color: var(--roxo); box-shadow: 0 0 0 4px #60179318; }
.janela .aviso-erro { margin-top: 10px; text-align: left; max-width: none; }
.janela-acoes { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.link { font: inherit; font-size: 13.5px; font-weight: 600; color: var(--roxo); background: none; border: 0; text-decoration: underline; cursor: pointer; padding: 4px; }
.botao[disabled] { opacity: .6; cursor: wait; }
.botao-sec.perigo { color: var(--perigo); }
.janela-salvinho { width: 80px; display: block; margin-bottom: 8px; }
.status-ia { font-weight: 700; margin: 10px 0 0; }

/* Celular */
@media (max-width: 820px) {
  body { grid-template-columns: minmax(0, 1fr); }
  .lateral { min-width: 0; position: static; height: auto; flex-direction: row; align-items: center; flex-wrap: wrap; gap: 10px; padding: 10px 16px; border-right: 0; border-bottom: 1px solid var(--separador); }
  .menu { flex-direction: row; overflow-x: auto; width: 100%; }
  .menu a { white-space: nowrap; padding: 8px 10px; font-size: 13px; }
  .lateral-card { display: none; }
  .conexao { width: auto; margin-left: auto; padding: 8px 10px; }
  .conexao small { display: none; }
  .principal { padding: 20px 16px 48px; }
  .destaque { padding: 20px; }
  .destaque img { width: 90px; margin: 0; }
  .destaque h2 { font-size: 20px; }
  .passo { padding: 16px; gap: 12px; }
}

/* Impressão: só as folhas */
@media print {
  body { display: block; background: #fff; }
  .lateral, .barra-acoes, .dica-impressao, #aviso-demo, .abas-versao, .tela:not(#tela-resultado) { display: none !important; }
  .principal { padding: 0; }
  .tela { max-width: none; }
  .folhas { display: block; margin: 0; }
}