/* =========================================================
   Portal do Aluno — tela "Baixar APP"
   Reaproveita o modal, os botões e as cores que já existem no
   projeto (assets/style.css). No celular vira uma folha que sobe
   de baixo, que é o gesto esperado em aplicativos.
   ========================================================= */

/* O item do menu usa .nav a { display:flex }, que venceria o
   atributo hidden — por isso a regra explícita abaixo. */
.nav a[hidden] { display: none !important; }

.ins-state[hidden],
.ins-ios-step[hidden],
.ins-switch[hidden] { display: none !important; }

body.install-open { overflow: hidden; }

.install-modal { max-width: 400px; }
.install-body { text-align: center; padding: 24px 22px 22px; }

/* ---------- Textos ---------- */
.ins-title {
  font-size: 18px; font-weight: 700; color: var(--navy);
  margin: 0 0 8px; line-height: 1.3;
}
.ins-text {
  font-size: 14px; color: var(--text-muted); line-height: 1.6;
  margin: 0 0 18px;
}
.ins-note { font-size: 12px; color: var(--text-muted); margin: 12px 0 0; }
.ins-or { margin: 18px 0 10px; font-weight: 600; color: var(--text); }

.ins-emoji { font-size: 42px; line-height: 1; margin-bottom: 14px; }
.ins-emoji-big { font-size: 54px; margin-bottom: 16px; }

/* ---------- Botões (área de toque confortável) ---------- */
.install-body .btn {
  min-height: 52px; font-size: 15.5px; font-weight: 700;
  border-radius: 14px; width: 100%;
}
.install-body .btn.sm { min-height: 46px; width: auto; font-size: 13.5px; padding: 10px 16px; }
.ins-secondary { margin-top: 10px; }
.install-body .btn:focus-visible,
.ins-choice:focus-visible,
.ins-switch:focus-visible {
  outline: 3px solid var(--bordeaux-light); outline-offset: 2px;
}
.install-body .btn[disabled] { opacity: .6; cursor: default; }

/* ---------- Lista de vantagens ---------- */
.ins-benefits {
  list-style: none; margin: 0 0 20px; padding: 0;
  display: flex; flex-direction: column; gap: 10px; text-align: left;
}
.ins-benefits li {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; color: var(--text); font-weight: 500;
}
.ins-check {
  width: 24px; height: 24px; flex: none; border-radius: 50%;
  background: var(--green-soft); color: var(--green);
  display: grid; place-items: center; font-size: 13px; font-weight: 800;
}

/* ---------- Passos numerados (Android manual) ---------- */
.ins-steps {
  list-style: none; counter-reset: ins 0; margin: 0 0 20px; padding: 0;
  display: flex; flex-direction: column; gap: 14px; text-align: left;
}
.ins-steps li {
  counter-increment: ins;
  display: flex; align-items: center; gap: 12px;
  font-size: 14px; color: var(--text); line-height: 1.5;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 14px; padding: 12px 14px;
}
.ins-steps li::before {
  content: counter(ins);
  width: 24px; height: 24px; flex: none; border-radius: 50%;
  background: var(--bordeaux); color: #fff;
  display: grid; place-items: center; font-size: 12.5px; font-weight: 800;
}
.ins-step-badge {
  width: 34px; height: 34px; flex: none; border-radius: 10px;
  background: #fff; border: 1px solid var(--border);
  display: grid; place-items: center; color: var(--bordeaux);
}
.ins-step-badge svg { width: 18px; height: 18px; }
/* três pontinhos do navegador, em destaque */
.ins-step-dots {
  gap: 3px; align-content: center; justify-items: center;
  border-color: var(--bordeaux); box-shadow: 0 0 0 3px rgba(122,31,43,.12);
}
.ins-step-dots span {
  width: 4px; height: 4px; border-radius: 50%; background: var(--bordeaux); display: block;
}

/* ---------- Tutorial do iPhone ---------- */
.ins-progress {
  font-size: 12px; font-weight: 700; color: var(--bordeaux);
  background: var(--yellow-soft); border-radius: 999px;
  display: inline-block; padding: 5px 14px; margin: 0 auto 18px;
}
.ins-figure {
  width: 78px; height: 78px; margin: 0 auto 16px;
  border-radius: 20px; background: var(--blue-soft); color: var(--blue);
  display: grid; place-items: center;
}
.ins-figure svg { width: 36px; height: 36px; }
.ins-figure-list {
  width: 100%; max-width: 260px; height: auto; border-radius: 14px;
  background: var(--bg); border: 1px solid var(--border); padding: 12px;
}
.ins-fake-row {
  display: flex; align-items: center; gap: 10px;
  font-size: 13.5px; font-weight: 600; color: var(--text);
}
.ins-fake-ico {
  width: 28px; height: 28px; flex: none; border-radius: 8px;
  background: #fff; border: 1px solid var(--border);
  display: grid; place-items: center; font-size: 16px; color: var(--text-muted);
}
.ins-nav { display: flex; gap: 10px; margin-top: 4px; }
.ins-nav .btn { flex: 1; }

/* ---------- Endereço copiável ---------- */
.ins-url-row { display: flex; gap: 8px; margin-bottom: 14px; }
.ins-url {
  flex: 1; min-width: 0; padding: 12px 14px;
  border: 1px solid var(--border); border-radius: 12px;
  background: var(--bg); color: var(--text);
  /* 16px evita o zoom automático do iOS ao focar o campo */
  font-size: 16px; font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  text-overflow: ellipsis;
}

/* ---------- QR Code ---------- */
.ins-qr {
  width: 100%; max-width: 210px; margin: 0 auto;
  padding: 12px; background: #fff;
  border: 1px solid var(--border); border-radius: 16px;
}
.ins-qr svg { width: 100%; height: auto; display: block; }

/* ---------- Escolha do aparelho ---------- */
.ins-choices { display: flex; flex-direction: column; gap: 12px; }
.ins-choice {
  display: flex; align-items: center; gap: 14px; width: 100%;
  padding: 18px 16px; min-height: 68px;
  background: #fff; border: 2px solid var(--border); border-radius: 16px;
  cursor: pointer; font-family: inherit; text-align: left;
  transition: border-color .15s ease, transform .12s ease;
}
.ins-choice:hover { border-color: var(--bordeaux); transform: translateY(-1px); }
.ins-choice-emoji { font-size: 28px; flex: none; }
.ins-choice-label { font-size: 15px; font-weight: 700; color: var(--navy); }

/* ---------- "Não é este o seu dispositivo?" ---------- */
.ins-switch {
  display: block; width: 100%; margin: 18px auto 0; padding: 8px;
  background: none; border: none; cursor: pointer; font-family: inherit;
  font-size: 12.5px; color: var(--text-muted); text-decoration: underline;
}
.ins-switch:hover { color: var(--bordeaux); }

/* ---------- Aviso amigável ---------- */
.ins-alert {
  display: flex; flex-direction: column; gap: 3px; text-align: left;
  background: var(--amber-soft); border: 1px solid #f0dfa8;
  border-radius: 14px; padding: 12px 14px; margin-bottom: 18px;
  font-size: 13px; color: var(--amber); line-height: 1.5;
}
.ins-alert strong { font-size: 13.5px; }

/* ---------- Carregando ---------- */
.ins-loading { padding: 26px 0; }
.ins-loading p { font-size: 14px; color: var(--text-muted); margin: 14px 0 0; }
.ins-spinner {
  width: 34px; height: 34px; display: block; margin: 0 auto;
  border: 3px solid var(--border); border-top-color: var(--bordeaux);
  border-radius: 50%; animation: ins-spin .8s linear infinite;
}
@keyframes ins-spin { to { transform: rotate(360deg); } }

/* ---------- Aviso de atualização ---------- */
.pwa-toast {
  position: fixed; z-index: 200; left: 16px; right: 16px; bottom: 16px;
  max-width: 460px; margin: 0 auto;
  display: flex; align-items: center; gap: 12px;
  background: var(--navy); color: #fff;
  border-radius: 14px; padding: 12px 14px;
  box-shadow: var(--shadow-lg);
  animation: pwa-toast-in .22s ease;
}
.pwa-toast-text { flex: 1; font-size: 13.5px; line-height: 1.4; }
.pwa-toast .btn { flex: none; background: #fff; color: var(--navy); min-height: 40px; }
.pwa-toast-close {
  flex: none; background: none; border: none; color: rgba(255,255,255,.75);
  font-size: 22px; line-height: 1; cursor: pointer; padding: 0 2px;
}
.pwa-toast-close:hover { color: #fff; }
@keyframes pwa-toast-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* Respeita a barra inferior do iPhone quando instalado */
@supports (padding: max(0px)) {
  .pwa-toast { bottom: max(16px, env(safe-area-inset-bottom)); }
}

/* =========================================================
   Celular: o modal vira folha que sobe de baixo
   ========================================================= */
@media (max-width: 560px) {
  .install-overlay { align-items: flex-end; padding: 0; }
  .install-modal {
    max-width: 100%; width: 100%;
    border-radius: 22px 22px 0 0;
    max-height: 92vh; display: flex; flex-direction: column;
    animation: ins-sheet-up .24s ease;
  }
  .install-modal .modal-body { overflow-y: auto; }
  .install-body { padding: 22px 18px 26px; }
  .ins-title { font-size: 17.5px; }

  /* barrinha de "arrastar", só visual */
  .install-modal .modal-head { position: relative; }
  .install-modal .modal-head::before {
    content: ""; position: absolute; top: 6px; left: 50%; transform: translateX(-50%);
    width: 38px; height: 4px; border-radius: 999px; background: rgba(255,255,255,.4);
  }

  @supports (padding: max(0px)) {
    .install-body { padding-bottom: max(26px, env(safe-area-inset-bottom)); }
  }
}
@keyframes ins-sheet-up { from { transform: translateY(100%); } to { transform: none; } }

/* Telas muito baixas / paisagem no celular */
@media (max-height: 520px) {
  .install-modal { max-height: 96vh; display: flex; flex-direction: column; }
  .install-modal .modal-body { overflow-y: auto; }
  .ins-emoji, .ins-emoji-big { font-size: 34px; margin-bottom: 10px; }
  .ins-figure { width: 60px; height: 60px; margin-bottom: 12px; }
  .ins-qr { max-width: 150px; }
}

/* ---------- Quem prefere menos movimento ---------- */
@media (prefers-reduced-motion: reduce) {
  .install-modal, .pwa-toast { animation: none; }
  .ins-spinner { animation-duration: 2s; }
  .ins-choice { transition: none; }
}

/* =========================================================
   Página pública de instalação (/instalar.php)
   ========================================================= */
.install-page {
  min-height: 100vh; padding: 28px 16px;
  display: flex; align-items: flex-start; justify-content: center;
  background: linear-gradient(160deg, var(--bordeaux) 0%, var(--navy) 100%);
}
.install-page-card {
  width: 100%; max-width: 420px;
  background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.install-page-head {
  display: flex; align-items: center; gap: 14px;
  padding: 20px 22px; border-bottom: 1px solid var(--border);
}
.install-page-icon {
  width: 54px; height: 54px; flex: none; border-radius: 14px;
  border: 1px solid var(--border);
}
.install-page-head h1 { font-size: 17px; margin: 0 0 2px; color: var(--navy); }
.install-page-head p { font-size: 12.5px; margin: 0; color: var(--text-muted); }
.install-page-foot {
  text-align: center; font-size: 12.5px; color: var(--text-muted);
  margin: 0; padding: 0 22px 22px;
}
.install-page-foot a { color: var(--bordeaux); font-weight: 600; text-decoration: underline; }

@media (max-width: 560px) {
  .install-page { padding: 16px 12px; }
  .install-page-head { padding: 16px 18px; }
}
@supports (padding: max(0px)) {
  .install-page { padding-top: max(28px, env(safe-area-inset-top)); }
}