/* puppyKRON Community App — mobile PWA shell */
.app-shell {
  padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px));
  min-height: 100vh;
}

.app-hero {
  padding: 28px 20px 20px;
  text-align: center;
}

.app-hero img {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  margin-bottom: 16px;
  box-shadow: 0 0 32px rgba(251, 191, 36, 0.25);
}

.app-hero h1 {
  font-size: clamp(1.35rem, 4vw, 1.75rem);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 10px;
}

.app-hero .lead {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 36rem;
  margin: 0 auto 20px;
}

.app-badge {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-gold);
  border: 1px solid rgba(251, 191, 36, 0.35);
  border-radius: 999px;
  padding: 6px 12px;
  margin-bottom: 14px;
}

.app-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 0 20px 24px;
  max-width: 480px;
  margin: 0 auto;
}

.app-action-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 16px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s;
}

.app-action-card:hover {
  text-decoration: none;
  border-color: rgba(251, 191, 36, 0.45);
  transform: translateY(-2px);
}

.app-action-card.primary {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.18), rgba(249, 115, 22, 0.12));
  border-color: rgba(251, 191, 36, 0.4);
}

.app-action-card .icon { font-size: 1.25rem; }

.app-action-card strong {
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.app-action-card span {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.app-section {
  padding: 8px 20px 28px;
  max-width: 640px;
  margin: 0 auto;
}

.app-section h2 {
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 14px;
}

.install-steps { display: grid; gap: 12px; }

.install-step {
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--bg-card-2);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.install-step h3 { font-size: 0.9rem; margin-bottom: 6px; }
.install-step p { font-size: 0.85rem; color: var(--text-secondary); }

.app-site-link {
  text-align: center;
  padding: 0 20px 24px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

#pwa-install-banner {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: calc(68px + env(safe-area-inset-bottom, 0px));
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(2, 6, 23, 0.96);
  border: 1px solid rgba(251, 191, 36, 0.35);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  font-size: 0.85rem;
}

#pwa-install-banner[hidden] {
  display: none !important;
}

/* PWA install sheet */
.pwa-install-sheet {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: grid;
  place-items: end center;
}

.pwa-install-sheet[hidden] {
  display: none !important;
}

.pwa-install-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, 0.72);
  backdrop-filter: blur(4px);
}

.pwa-install-panel {
  position: relative;
  width: min(100%, 440px);
  max-height: 88vh;
  overflow: auto;
  margin: 12px;
  padding: 24px 22px 28px;
  border-radius: 22px 22px 18px 18px;
  background: #0f172a;
  border: 1px solid rgba(251, 191, 36, 0.28);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
}

.pwa-install-close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.pwa-install-icon {
  border-radius: 16px;
  margin-bottom: 14px;
  box-shadow: 0 8px 28px rgba(251, 191, 36, 0.25);
}

.pwa-install-panel h2 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.pwa-install-lead {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.pwa-install-steps ol {
  margin: 0 0 16px 1.1rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.65;
}

.pwa-install-steps li + li {
  margin-top: 8px;
}

.pwa-install-steps strong {
  color: var(--text-primary);
}

.pwa-share-icon {
  display: inline-block;
  font-weight: 700;
  color: var(--accent-gold);
}

.pwa-install-note {
  margin-top: 12px;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

body.pwa-sheet-open {
  overflow: hidden;
}

html.pwa-standalone .app-tabbar,
.pwa-standalone #pwa-install-banner,
.pwa-standalone [data-pwa-install] {
  display: none !important;
}

.app-tabbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 8px 6px calc(8px + env(safe-area-inset-bottom, 0px));
  background: rgba(2, 6, 23, 0.95);
  backdrop-filter: blur(16px);
  border-top: 1px solid rgba(251, 191, 36, 0.15);
}

.app-tabbar a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 6px 4px;
  font-size: 0.65rem;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.app-tabbar a svg { width: 22px; height: 22px; }
.app-tabbar a:hover { text-decoration: none; color: var(--text-secondary); }
.app-tabbar a.active { color: var(--accent-gold); }

.join-hero {
  padding: 32px 24px 16px;
  max-width: 640px;
  margin: 0 auto;
}

.join-form-wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 24px 40px;
}

.join-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.join-trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(251, 191, 36, 0.15);
  background: rgba(251, 191, 36, 0.04);
}

.join-trust-pill svg { width: 14px; height: 14px; color: var(--accent-gold); }

.hub-header {
  padding: 28px 24px 8px;
  max-width: 840px;
  margin: 0 auto;
}

.hub-grid {
  max-width: 840px;
  margin: 0 auto;
  padding: 0 24px 40px;
  display: grid;
  gap: 16px;
}

.hub-profile {
  display: flex;
  align-items: center;
  gap: 16px;
}

.hub-avatar {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-orange));
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  box-shadow: 0 8px 24px rgba(251, 191, 36, 0.25);
}

.hub-profile h2 { margin: 0; font-size: 1.25rem; }
.hub-profile p { margin: 4px 0 0; font-size: 0.85rem; color: var(--text-secondary); }

.link-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.link-tile {
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(251, 191, 36, 0.1);
  font-size: 0.85rem;
}

.link-tile strong { display: block; color: var(--text-primary); margin-bottom: 2px; }
.link-tile span { color: var(--text-muted); font-size: 0.75rem; }

@media (max-width: 600px) {
  .link-grid { grid-template-columns: 1fr; }
}