/* ============================================================
   POI Assistant — Shared App Layout Helpers
   Flat Multi-Page PWA, mobile-first, HP kentang friendly
   ============================================================ */
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { overflow-x: hidden; }
.pwa-page {
  min-height: 100dvh;
  background: radial-gradient(circle at 80% 0%, rgba(26,111,232,.24), transparent 30%), linear-gradient(180deg,#071225,#040915);
  color: #f7fbff;
}
.mobile-frame {
  width: min(100vw, 430px);
  min-height: 100dvh;
  margin: 0 auto;
  background: linear-gradient(180deg, rgba(7,18,37,.97), rgba(4,9,21,.99));
  box-shadow: 0 0 42px rgba(0,0,0,.42);
}
.simple-page {
  padding: calc(env(safe-area-inset-top) + 16px) 14px calc(env(safe-area-inset-bottom) + 16px);
}
.simple-header { display:flex; align-items:center; gap:12px; margin-bottom:16px; }
.simple-back {
  width:40px;height:40px;border-radius:14px;background:rgba(255,255,255,.07);color:#fff;
  display:grid;place-items:center;border:1px solid rgba(255,255,255,.12);font-weight:900;
}
.simple-title { margin:0;font-size:22px;font-weight:900;letter-spacing:-.04em; }
.simple-subtitle { color:#9db6d4;font-size:13px;margin-top:2px; }
.placeholder-card {
  border-radius:24px; padding:18px; background:rgba(9,25,49,.88); border:1px solid rgba(147,197,253,.17);
  box-shadow:0 16px 44px rgba(0,0,0,.26); margin-bottom:12px;
}
.placeholder-card h2 { margin:0 0 8px;font-size:18px; }
.placeholder-card p { margin:0;color:#9db6d4;font-size:13px;line-height:1.5; }
.chip-row { display:flex; flex-wrap:wrap; gap:8px; margin-top:12px; }
.chip { border-radius:999px; padding:7px 10px; background:rgba(34,211,238,.12); color:#bff4ff; font-size:12px; font-weight:800; }
.app-toast {
  position: fixed; left:50%; bottom: calc(env(safe-area-inset-bottom) + 18px); transform:translateX(-50%);
  width:min(calc(100vw - 28px), 402px); padding:12px 14px; border-radius:16px;
  background:rgba(15,23,42,.96); color:#fff; border:1px solid rgba(255,255,255,.12); z-index:99999;
  box-shadow:0 18px 44px rgba(0,0,0,.35); font-weight:750; font-size:13px;
}
.app-toast.error { background:rgba(127,29,29,.96); }
.app-toast.success { background:rgba(20,83,45,.96); }
@media (min-width: 431px) { body { background:#040915; } }


/* Global bottom navigation — shared across app pages */
.app-bottom-nav {
  position: fixed;
  left: 50%;
  bottom: max(8px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  width: min(calc(100vw - 18px), 414px);
  min-height: 58px;
  z-index: 9000;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  padding: 7px;
  border: 1px solid rgba(147, 197, 253, .18);
  border-radius: 22px;
  background: rgba(4, 13, 29, .92);
  box-shadow: 0 18px 48px rgba(0, 0, 0, .38), inset 0 1px 0 rgba(255,255,255,.05);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.app-bottom-item {
  min-width: 0;
  min-height: 44px;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: rgba(220, 234, 255, .82);
  text-decoration: none;
  font-weight: 850;
  font-size: 9.5px;
  line-height: 1.05;
  border: 1px solid transparent;
  touch-action: manipulation;
}
.app-bottom-item.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(26,111,232,.72), rgba(34,211,238,.18));
  border-color: rgba(96,165,250,.34);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.07);
}
.app-bottom-item:active { transform: scale(.96); filter: brightness(1.08); }
.app-bottom-icon { font-size: 18px; line-height: 1; }
.app-bottom-label {
  width: 100%;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
  white-space: nowrap;
}
.simple-page {
  padding-bottom: calc(env(safe-area-inset-bottom) + 92px);
}
@media (max-height: 680px) {
  .app-bottom-nav { min-height: 52px; padding: 6px; border-radius: 19px; }
  .app-bottom-item { min-height: 38px; font-size: 8.8px; border-radius: 14px; }
  .app-bottom-icon { font-size: 16px; }
}