/* ════════════════════════════════════════════════════════
   CORE GRID — Responsive layout system
   Mobile-first · 360–430px Telegram WebView
   ════════════════════════════════════════════════════════ */

/* ── App shell ─────────────────────────────────────────── */
.app-frame {
  position: relative;
  width: 100%;
  max-width: var(--app-max);
  min-height: 100dvh;
  margin: 0 auto;
  background: var(--bg);
}

.app {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  flex: 1 1 auto;
  min-height: 0;
  margin: 0;
  max-width: none;
  padding:
    var(--app-v-pad-top)
    var(--app-h-pad)
    0;
  background: transparent;
}

.app-pages {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── Page panels & scroll regions ──────────────────────── */
.panel {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  gap: var(--gap-stack);
}

.scroll,
.network-scroll,
.earn-scroll,
.wallet-scroll,
.nodes-scroll {
  gap: var(--gap-stack);
}

.scroll,
.network-scroll,
.earn-scroll,
.wallet-scroll,
.nodes-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
  padding-bottom: var(--content-bottom-pad);
  scroll-padding-bottom: var(--content-bottom-pad);
}

/* ── Cards (shared surface) ────────────────────────────── */
.asset-card,
.node-card,
.net-card,
.wallet-balance-card,
.wallet-card,
.wallet-stat,
.chakra-card,
.chakra-panel,
.chakra-result,
.earn-card,
.earn-task,
.status-strip,
.lb-card,
.season-card,
.ref-link-card,
.ref-claim-card,
.balance-modal__panel,
.chakra-modal__panel {
  width: 100%;
  border-radius: var(--r-card);
}

.card--pad,
.node-card,
.node-card--lifecycle,
.node-card--payout,
.net-card,
.earn-card,
.wallet-balance-card,
.wallet-card,
.chakra-card,
.chakra-result {
  padding: var(--card-pad);
}

.node-card--lifecycle,
.node-card--payout,
.earn-card,
.net-card {
  padding: var(--card-pad-lg);
}

.chakra-panel,
.earn-task,
.wallet-stat,
.asset-card {
  padding: var(--card-pad);
}

/* ── Responsive typography roles ───────────────────────── */
.screen-head__title,
.chakra-head__title,
.balance-modal__title,
.wallet-card__title {
  font-size: var(--fs-title);
}

.core-tap-timer,
.core-tap-timer--visible,
.core-tap-timer--ready {
  font-size: var(--fs-timer);
}

.wallet-balance-card__val,
.chakra-result__val,
.chakra-card__val,
.earn-card__metric,
.node-card__output,
.node-card__payout,
.balance-modal__balance {
  font-size: var(--fs-card-val);
}

.code-label,
.asset-card__label,
.earn-section__label,
.wallet-balance-card__label,
.wallet-stat__key,
.net-card__label,
.chakra-card__label,
.chakra-panel__title,
.era-head,
.node-card__stat-label,
.node-card__output-label,
.core-tap-preview__label,
.heat-label__title,
.screen-head__sub,
.screen-head__note {
  font-size: var(--fs-label-sm);
}