/* =============================================================================
 * pwa-install.css — Popup de instalação da Calculadora de IRT
 * Estética: cartão financeiro premium, azul-noite + verde-kwanza.
 * ============================================================================= */

:root {
  --pwa-navy:    #0f172a;
  --pwa-navy-2:  #1e293b;
  --pwa-ink:     #e2e8f0;
  --pwa-dim:     #94a3b8;
  --pwa-green:   #16b364;   /* verde-kwanza */
  --pwa-green-d: #0e9152;
  --pwa-line:    #334155;
  --pwa-shadow:  rgba(2, 6, 23, 0.55);
}

/* ---- backdrop ---- */
.pwa-backdrop {
  position: fixed; inset: 0; z-index: 99998;
  background: rgba(2, 6, 23, 0.5);
  backdrop-filter: blur(4px);
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s ease;
}
.pwa-backdrop.show { opacity: 1; pointer-events: auto; }

/* ---- cartão do popup ---- */
.pwa-card {
  position: fixed; z-index: 99999;
  left: 50%; bottom: 24px;
  transform: translateX(-50%) translateY(140%);
  width: min(420px, calc(100vw - 32px));
  background: linear-gradient(160deg, var(--pwa-navy) 0%, var(--pwa-navy-2) 100%);
  border: 1px solid var(--pwa-line);
  border-radius: 20px;
  box-shadow: 0 20px 60px var(--pwa-shadow), 0 0 0 1px rgba(255,255,255,0.03) inset;
  padding: 22px;
  opacity: 0;
  transition: transform 0.42s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.42s ease;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}
.pwa-card.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* desktop: canto inferior direito em vez de centro */
@media (min-width: 720px) {
  .pwa-card { left: auto; right: 28px; bottom: 28px; transform: translateY(140%); }
  .pwa-card.show { transform: translateY(0); }
}

/* ---- topo: ícone + texto ---- */
.pwa-head { display: flex; align-items: flex-start; gap: 14px; }
.pwa-icon {
  width: 56px; height: 56px; border-radius: 14px; flex-shrink: 0;
  background: var(--pwa-navy-2);
  border: 1px solid var(--pwa-line);
  box-shadow: 0 4px 14px rgba(0,0,0,0.3);
  object-fit: cover;
}
.pwa-titles { flex: 1; min-width: 0; }
.pwa-title {
  font-size: 16px; font-weight: 700; color: var(--pwa-ink);
  line-height: 1.25; margin-bottom: 3px;
}
.pwa-sub {
  font-size: 13px; color: var(--pwa-dim); line-height: 1.4;
}
.pwa-close {
  background: none; border: none; color: var(--pwa-dim);
  font-size: 20px; cursor: pointer; padding: 2px 4px; line-height: 1;
  border-radius: 6px; transition: all 0.15s; margin: -4px -4px 0 0;
}
.pwa-close:hover { color: var(--pwa-ink); background: rgba(255,255,255,0.06); }

/* ---- vantagens ---- */
.pwa-perks {
  display: flex; gap: 14px; margin: 16px 0;
  padding: 12px 0; border-top: 1px solid var(--pwa-line);
  border-bottom: 1px solid var(--pwa-line);
}
.pwa-perk {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  gap: 4px; text-align: center;
}
.pwa-perk svg { width: 20px; height: 20px; color: var(--pwa-green); }
.pwa-perk span { font-size: 11px; color: var(--pwa-dim); line-height: 1.3; }

/* ---- botões ---- */
.pwa-actions { display: flex; gap: 10px; margin-top: 4px; }
.pwa-btn {
  flex: 1; padding: 12px 16px; border-radius: 12px;
  font-size: 14px; font-weight: 600; cursor: pointer;
  border: none; transition: all 0.18s; font-family: inherit;
}
.pwa-btn-primary {
  background: var(--pwa-green); color: #04150c;
  box-shadow: 0 4px 16px rgba(22, 179, 100, 0.35);
}
.pwa-btn-primary:hover { background: var(--pwa-green-d); transform: translateY(-1px); }
.pwa-btn-primary:active { transform: translateY(0); }
.pwa-btn-ghost {
  background: transparent; color: var(--pwa-dim);
  border: 1px solid var(--pwa-line); flex: 0 0 auto; padding: 12px 18px;
}
.pwa-btn-ghost:hover { color: var(--pwa-ink); border-color: var(--pwa-dim); }

/* ---- instruções iOS (sem prompt nativo) ---- */
.pwa-ios {
  margin-top: 14px; padding-top: 14px;
  border-top: 1px solid var(--pwa-line);
  font-size: 13px; color: var(--pwa-dim); line-height: 1.5;
  display: none;
}
.pwa-ios.show { display: block; }
.pwa-ios b { color: var(--pwa-ink); }
.pwa-ios .ios-icon {
  display: inline-flex; vertical-align: -3px; margin: 0 2px;
  color: var(--pwa-green);
}

/* respeitar reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .pwa-card, .pwa-backdrop { transition: opacity 0.2s ease; }
  .pwa-card { transform: translateX(-50%) translateY(0); }
  @media (min-width: 720px) { .pwa-card { transform: translateY(0); } }
}