/* TileTool — pagina installazione Apple PWA */

.installa-body { min-height: 100vh; }

.nav--installa { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(12px); }

.installa-main { padding-bottom: 100px; }

.installa-hero { padding: 48px 0 32px; }
.installa-hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 960px) {
  .installa-hero__grid { grid-template-columns: 1fr; }
}

.installa-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

.installa-url {
  margin-top: 16px;
  font-family: ui-monospace, monospace;
  font-size: 14px;
  color: var(--accent);
  word-break: break-all;
}

.qr-card {
  position: relative;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 24px;
  padding: 28px;
  text-align: center;
  max-width: 320px;
  margin: 0 auto;
}
.qr-card__glow {
  position: absolute;
  inset: -1px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(255,204,0,.25), rgba(124,58,237,.2));
  filter: blur(24px);
  z-index: -1;
  opacity: .6;
}
.qr-card img {
  border-radius: 12px;
  background: #fff;
  padding: 8px;
  display: block;
  margin: 0 auto 16px;
}
.qr-card p { font-size: 14px; color: var(--muted); margin: 0; }

.phone-mock {
  margin-top: 24px;
  display: flex;
  justify-content: center;
  animation: floatPhone 4s ease-in-out infinite;
}
.phone-mock__screen {
  width: 88px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text);
}
.phone-mock__icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 22px;
  color: #0f172a;
  background: linear-gradient(135deg, #ffcc00, #ffd86a);
  box-shadow: 0 8px 32px rgba(255,204,0,.35);
}
@keyframes floatPhone {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.tab-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.tab-bar__btn {
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color: var(--text);
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  transition: all .2s;
}
.tab-bar__btn.is-active,
.tab-bar__btn:hover {
  border-color: rgba(255,204,0,.45);
  background: rgba(255,204,0,.12);
  color: var(--accent);
}

.tab-panel[hidden] { display: none; }

.steps-visual {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 900px) { .steps-visual { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .steps-visual { grid-template-columns: 1fr; } }

.step-card {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 20px;
  position: relative;
}
.step-card--done { border-color: rgba(34,197,94,.35); background: rgba(34,197,94,.06); }
.step-n {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: rgba(255,204,0,.15);
  color: var(--accent);
  font-weight: 900;
  margin-bottom: 12px;
}
.step-card h3 { margin: 0 0 8px; font-size: 16px; }
.step-card p { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.5; }

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 768px) { .compare-grid { grid-template-columns: 1fr; } }

.check-list {
  margin: 0;
  padding-left: 0;
  list-style: none;
}
.check-list li {
  padding: 8px 0 8px 28px;
  position: relative;
  color: var(--muted);
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--good);
  font-weight: 900;
}

/* Sticky bar mobile — anche su index */
.mobile-app-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  gap: 10px;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: rgba(15,23,42,.92);
  backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255,204,0,.2);
  box-shadow: 0 -8px 32px rgba(0,0,0,.35);
}
.mobile-app-bar[hidden] { display: none; }
.mobile-app-bar__btn {
  flex: 1;
  text-align: center;
  padding: 14px 16px;
  border-radius: 12px;
  background: linear-gradient(135deg, #ffcc00, #ffd86a);
  color: #0f172a;
  font-weight: 800;
  text-decoration: none;
  font-size: 15px;
}
.mobile-app-bar__ghost {
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.15);
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
}

@media (min-width: 769px) {
  .mobile-app-bar { display: none !important; }
}