/* =========================================================================
   Layout — shell aplikacji + transitions miedzy podstronami
   ========================================================================= */

/* Shell — fixed header + scrollowalny main */
.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.app-header {
  position: sticky;
  top: 12px;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-inner);
  align-items: center;
  padding: 12px 18px;
  margin: 12px auto 22px;
  max-width: var(--layout-max-width);
  width: calc(100% - 24px);
  border-radius: var(--radius-pill);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01)),
    rgba(11,16,29,0.82);
  border: 1px solid var(--bg-border);
  box-shadow: var(--shadow-xl);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.app-header .brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.app-header .brand-logo {
  display: inline-flex;
  align-items: center;
  height: 36px;
  transition: opacity var(--duration-micro) var(--ease-standard);
}
.app-header .brand-logo:hover { opacity: 0.85; }
.app-header .brand-logo img {
  height: 36px;
  width: auto;
  display: block;
}
.app-header .brand-text {
  padding-left: 14px;
  border-left: 1px solid var(--bg-border);
}
.app-header .brand-text span {
  display: block;
  font-size: 11px;
  letter-spacing: var(--eyebrow-ls);
  text-transform: uppercase;
  color: var(--text-tertiary);
  font-weight: 600;
}
/* Progress bar — cienki pasek 2px + label "3/5 · Energia" na wszystkich viewportach.
   Decyzja Konrad 2026-05-12 (weekly): chipy/pille klikalne sugerowały menu, dezorientowały.
   Zostaje tylko pasek + label (non-interactive, jasny sygnał "postęp wypełniania panelu"). */
.app-header .progress-bar {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: nowrap;
  min-width: 0;
}
.app-header .progress-bar .step { display: none; } /* chipy ukryte na wszystkich viewportach */
.app-header .progress-bar .progress-track {
  display: block;
  flex: 1 1 auto;
  height: 2px;
  min-width: 0;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
}
.app-header .progress-bar .progress-fill {
  height: 100%;
  background: var(--accent-primary);
  transition: width var(--duration-route) var(--ease-standard);
}
.app-header .progress-bar .progress-label {
  display: inline;
  flex: 0 0 auto;
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
  white-space: nowrap;
}
.app-header .header-meta {
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
  white-space: nowrap;
}

@media (max-width: 720px) {
  .app-header {
    grid-template-columns: 1fr;
    border-radius: var(--radius-lg);
    gap: 10px;
    padding: 12px 14px;
  }
  /* Pasek 2px + label jest teraz default (definicja u góry pliku). Mobile dziedziczy
     bazowy wygląd; ukrywamy tylko meta/text headera, żeby zostawić miejsce paskowi. */
  .app-header .header-meta { display: none; }
  .app-header .brand-text { display: none; } /* na mobile zostaje samo logo */
  .app-header .brand-logo img { height: 30px; }
}

/* Main region — podstrony sa renderowane tu */
.app-main {
  flex: 1;
  max-width: var(--layout-max-width);
  width: 100%;
  margin: 0 auto;
  padding: var(--space-section) var(--space-inner);
}

/* Nav buttons (Wstecz / Dalej) */
.nav-buttons {
  display: flex;
  gap: var(--space-inner);
  justify-content: space-between;
  margin-top: var(--space-section);
}
.nav-buttons .btn-prev,
.nav-buttons .btn-next {
  padding: 12px 20px;
  border-radius: var(--radius-inner);
  font-weight: 600;
  transition: all var(--duration-micro) var(--ease-standard);
}
.nav-buttons .btn-prev {
  color: var(--text-tertiary);
  border: 1px solid var(--bg-border);
}
.nav-buttons .btn-prev:hover { color: var(--text-primary); border-color: var(--accent-primary); }
.nav-buttons .btn-next {
  color: var(--text-primary);
  background: var(--accent-primary);
}
.nav-buttons .btn-next:hover { background: var(--accent-hover); }
.nav-buttons .btn-next[disabled] { opacity: 0.4; cursor: not-allowed; }
.nav-buttons .btn-next.is-shake {
  animation: kk-nav-shake 380ms cubic-bezier(0.36, 0.07, 0.19, 0.97);
  background: var(--accent-rose);
}
@keyframes kk-nav-shake {
  10%, 90% { transform: translateX(-2px); }
  20%, 80% { transform: translateX(3px); }
  30%, 50%, 70% { transform: translateX(-5px); }
  40%, 60% { transform: translateX(5px); }
}

/* Banner blokady nawigacji — pojawia sie nad nav-buttons gdy user klika Dalej
   bez wypelnionych wymaganych pol. Auto-hide po 5s. */
.nav-block-banner {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px 14px;
  margin-top: var(--space-inner);
  background: rgba(244, 63, 94, 0.1);
  border: 1px solid rgba(244, 63, 94, 0.4);
  border-radius: var(--radius-inner);
  color: var(--accent-rose);
  font-size: var(--fs-sm);
  font-weight: 500;
  text-align: center;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 200ms var(--ease-standard), transform 200ms var(--ease-standard);
  pointer-events: none;
}
.nav-block-banner.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================================
   Route transitions — subtelne, 240ms, fade + lift
   Kluczowy wymog: kazde przejscie miedzy podstronami jest widoczne
   (uzytkownik czuje ze cos sie stalo), ale nie jest agresywne.
   ========================================================================= */
.screen {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity var(--duration-route) var(--ease-standard),
    transform var(--duration-route) var(--ease-standard);
}
.screen.is-leaving {
  opacity: 0;
  transform: translateY(-8px);
}
.screen.is-entering {
  opacity: 0;
  transform: translateY(8px);
}

/* Panel layout — 2 columns (main + sticky sidebar) — UX Lead rekomendacja */
.panel-layout {
  display: grid;
  grid-template-columns: var(--layout-panel-main) var(--layout-panel-sidebar);
  gap: var(--space-section);
  align-items: start;
}
.panel-layout .panel-sidebar {
  position: sticky;
  top: calc(var(--layout-header-height) + var(--space-inner));
}
@media (max-width: 900px) {
  /* minmax(0, 1fr) zapobiega rozpychaniu siatki przez child o min-content > viewport
     (np. tabele wallets z dlugimi adresami portfelow, wykresy SVG). */
  .panel-layout { grid-template-columns: minmax(0, 1fr); }
  .panel-layout .panel-sidebar {
    position: static;
    /* Naturalna kolejnosc na mobile: KPI + wykresy + tabele najpierw,
       sidebar (controls + summary + CTA) na koncu jako "what's next". */
  }
}