/* public/css/app-structure.css
   ---------------------------------------------------------------------------
   Gives every customer-facing page the same compact, app-like frame:
   a short header, a balance panel, square shortcut tiles and segmented tabs
   so long pages fit on one phone screen. Loaded after the other stylesheets. */

.app-page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 16px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.app-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.app-title { margin: 0; font-size: 21px; font-weight: 800; letter-spacing: -0.01em; }
.app-sub { margin: 3px 0 0; font-size: 12.5px; color: var(--t2); }

/* Balance panel */
.app-bal { padding: 18px !important; border-radius: 14px !important; }
.app-bal .hm-bal-foot { margin-top: 12px; }

/* Square shortcut tiles, four across on desktop, two on a phone */
.app-tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.app-tiles a {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 7px;
  min-height: 84px; padding: 12px 8px; text-align: center;
  border: 1px solid var(--border); border-radius: 12px; background: var(--card);
  color: var(--t1); text-decoration: none; font-size: 12.5px; font-weight: 600;
  transition: transform .16s, border-color .16s, box-shadow .16s;
}
.app-tiles a:hover { transform: translateY(-2px); border-color: var(--market-accent, #1677ff); box-shadow: 0 10px 22px rgba(22,119,255,.12); }
.app-tile-ico {
  width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px;
  background: color-mix(in srgb, var(--market-accent, #1677ff) 14%, transparent);
  color: var(--market-accent, #1677ff);
}

/* Segmented tabs */
.app-tabs {
  display: flex; gap: 6px; padding: 4px;
  border: 1px solid var(--border); border-radius: 12px; background: var(--card2, var(--card));
}
.app-tab {
  flex: 1; min-height: 40px; border: 0; border-radius: 9px; background: transparent;
  color: var(--t2); font-size: 13px; font-weight: 700; cursor: pointer;
}
.app-tab.active { background: var(--card); color: var(--t1); box-shadow: 0 2px 8px rgba(0,0,0,.10); }
.app-pane { display: none; }
.app-pane.active { display: block; }

@media (max-width: 640px) {
  .app-page { padding: 12px 12px 96px; gap: 12px; }
  .app-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .app-title { font-size: 19px; }
}