/* ============================================================
   SHELL — app-wide layout
   Sidebar (left, 256px) + Topbar (top, 64px) + Main (rest)
   ============================================================ */

/* ---------- App grid ---------- */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  grid-template-rows: var(--topbar-height) 1fr;
  grid-template-areas:
    "sidebar topbar"
    "sidebar main";
  min-height: 100vh;
  min-height: 100dvh;
}

.app__sidebar { grid-area: sidebar; }
.app__topbar  { grid-area: topbar; }
.app__main    { grid-area: main; }

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  padding: var(--space-4) var(--space-3) var(--space-5);
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100dvh;
  z-index: var(--z-sidebar);
}

.sidebar__logo {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-5);
  height: calc(var(--topbar-height) - var(--space-4) * 2 + var(--space-2));
}

.sidebar__logo-img {
  height: var(--logo-height);
  width: auto;
  display: block;
}

/* Default: show light wordmark, hide dark wordmark, hide square */
.sidebar__logo-img--full-light { display: block; }
.sidebar__logo-img--full-dark  { display: none; }
.sidebar__logo-img--square-light { display: none; }
.sidebar__logo-img--square-dark  { display: none; }

/* Dark mode: swap wordmark variant */
[data-theme="dark"] .sidebar__logo-img--full-light { display: none; }
[data-theme="dark"] .sidebar__logo-img--full-dark  { display: block; }

@media (prefers-color-scheme: dark) {
  :root.__rp_never_match__ .sidebar__logo-img--full-light { display: none; }
  :root.__rp_never_match__ .sidebar__logo-img--full-dark  { display: block; }
}

/* Collapsed sidebar (<1024px): show square (icon) instead of wordmark */
@media (max-width: 1023px) {
  .sidebar__logo-img--full-light,
  .sidebar__logo-img--full-dark { display: none !important; }
  .sidebar__logo-img--square-light { display: block; }
  [data-theme="dark"] .sidebar__logo-img--square-light { display: none; }
  [data-theme="dark"] .sidebar__logo-img--square-dark  { display: block; }
  @media (prefers-color-scheme: dark) {
    :root.__rp_never_match__ .sidebar__logo-img--square-light { display: none; }
    :root.__rp_never_match__ .sidebar__logo-img--square-dark  { display: block; }
  }
}

/* Sidebar nav sections */
.sidebar__section {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.sidebar__section + .sidebar__section {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-subtle);
}

.sidebar__section-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-tertiary);
  padding: 0 var(--space-3);
  margin-bottom: var(--space-2);
}

/* Spacer that pushes the bottom section down */
.sidebar__spacer { flex: 1; }

/* Sidebar nav item — works as both <button> and <a> */
.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  transition: background var(--transition-fast), color var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;        /* for <a> */
  text-align: left;
  width: 100%;
  font-family: inherit;          /* <button> reset */
}

.nav-item:hover {
  background: var(--bg-subtle);
  color: var(--text-primary);
}

.nav-item--active {
  background: var(--color-primary-subtle);
  color: var(--color-primary);
}

.nav-item--active:hover {
  background: var(--color-primary-subtle-hover);
  color: var(--color-primary);
}

/* ============================================================
   AUTOMATIC ACTIVE STATE based on data-page attribute on .app
   Each nav-item carries a data-nav="<page-key>"; the .app wrapper
   carries data-page="<current-page>". The matching item gets active.
   ============================================================ */
.app[data-page="dashboard"]   .nav-item[data-nav="dashboard"],
.app[data-page="challenge"]   .nav-item[data-nav="challenge"],
.app[data-page="sportsbook"]  .nav-item[data-nav="sportsbook"],
.app[data-page="bets"]        .nav-item[data-nav="bets"],
.app[data-page="leaderboard"] .nav-item[data-nav="leaderboard"],
.app[data-page="billing"]     .nav-item[data-nav="billing"],
.app[data-page="help"]        .nav-item[data-nav="help"],
.app[data-page="settings"]    .nav-item[data-nav="settings"] {
  background: var(--color-primary-subtle);
  color: var(--color-primary);
}

.app[data-page="dashboard"]   .nav-item[data-nav="dashboard"]:hover,
.app[data-page="challenge"]   .nav-item[data-nav="challenge"]:hover,
.app[data-page="sportsbook"]  .nav-item[data-nav="sportsbook"]:hover,
.app[data-page="bets"]        .nav-item[data-nav="bets"]:hover,
.app[data-page="leaderboard"] .nav-item[data-nav="leaderboard"]:hover,
.app[data-page="billing"]     .nav-item[data-nav="billing"]:hover,
.app[data-page="help"]        .nav-item[data-nav="help"]:hover,
.app[data-page="settings"]    .nav-item[data-nav="settings"]:hover {
  background: var(--color-primary-subtle-hover);
  color: var(--color-primary);
}

/* Active state should also color the badge */
.app[data-page="dashboard"]   .nav-item[data-nav="dashboard"]   .nav-item__badge,
.app[data-page="challenge"]   .nav-item[data-nav="challenge"]   .nav-item__badge,
.app[data-page="bets"]        .nav-item[data-nav="bets"]        .nav-item__badge {
  background: var(--color-primary);
  color: var(--text-on-primary);
}

.nav-item__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  stroke-width: 1.75;
}

.nav-item__badge {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  background: var(--bg-subtle);
  color: var(--text-tertiary);
}

.nav-item--active .nav-item__badge {
  background: var(--color-primary);
  color: var(--text-on-primary);
}

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: 0 var(--space-5);
  position: sticky;
  top: 0;
  z-index: var(--z-topbar);
}

.topbar__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-md);
  color: var(--text-tertiary);
}

.topbar__breadcrumb-current {
  color: var(--text-primary);
  font-weight: var(--weight-semibold);
  font-size: var(--text-md);
}

.topbar__breadcrumb-sep {
  color: var(--text-disabled);
}

.topbar__spacer { flex: 1; }

/* Tier badge — challenge/funded státusz a topbar-ban */
.tier-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 5px var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0;
  border: 1px solid var(--border-subtle);
  background: var(--bg-subtle);
  color: var(--text-secondary);
  white-space: nowrap;
}

.tier-badge__dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--text-tertiary);
}

.tier-badge--active {
  background: var(--color-success-subtle);
  color: var(--color-success-text);
  border-color: transparent;
}

.tier-badge--active .tier-badge__dot {
  background: var(--color-success);
  box-shadow: 0 0 0 3px var(--color-success-subtle);
}

.tier-badge--review {
  background: var(--color-warning-subtle);
  color: var(--color-warning-text);
  border-color: transparent;
}

.tier-badge--review .tier-badge__dot {
  background: var(--color-warning);
}

/* Review-pending — szürke háttér, pulzáló dot.
   Used on Phase 3 dashboard to signal "we're working on it". */
.tier-badge--review-pending {
  background: var(--bg-subtle);
  color: var(--text-secondary);
  border-color: var(--border-subtle);
}

.tier-badge--review-pending .tier-badge__dot {
  background: var(--text-secondary);
  position: relative;
}

.tier-badge--review-pending .tier-badge__dot::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-full);
  background: var(--text-secondary);
  opacity: 0.5;
  animation: badge-pulse 2s ease-out infinite;
}

@keyframes badge-pulse {
  0% { transform: scale(1); opacity: 0.6; }
  80%, 100% { transform: scale(2.5); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .tier-badge--review-pending .tier-badge__dot::after { animation: none; }
}

.tier-badge--funded {
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  border-color: transparent;
}

.tier-badge--funded .tier-badge__dot {
  background: var(--color-primary);
}

/* Balance pill — kulcs-számok prominens megjelenítése */
.balance-pill {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.balance-pill__label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  font-weight: var(--weight-medium);
}

.balance-pill__value {
  font-family: var(--font-mono);
  font-feature-settings: "tnum" 1;
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

/* Topbar icon button — theme toggle, notifications, etc. */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.icon-btn:hover {
  background: var(--bg-subtle);
  color: var(--text-primary);
}

.icon-btn svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.75;
}

/* Theme toggle — egy-kattintásos button (napocska/hold automatikusan váltakozik
   a data-theme alapján, CSS-szel) */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: inherit;
  padding: 0;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--bg-subtle);
  color: var(--text-primary);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.theme-toggle__icon {
  width: 18px;
  height: 18px;
  stroke-width: 1.75;
}

/* Default (light mode): show the moon (clicking switches to dark) */
.theme-toggle__icon--sun  { display: none; }
.theme-toggle__icon--moon { display: block; }

/* Dark mode: show the sun (clicking switches to light) */
[data-theme="dark"] .theme-toggle__icon--sun  { display: block; }
[data-theme="dark"] .theme-toggle__icon--moon { display: none; }

/* OS-level dark when no explicit theme is set */
@media (prefers-color-scheme: dark) {
  :root.__rp_never_match__ .theme-toggle__icon--sun  { display: block; }
  :root.__rp_never_match__ .theme-toggle__icon--moon { display: none; }
}

/* User avatar */
.avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  cursor: pointer;
  border: 1px solid transparent;
  transition: border-color var(--transition-fast);
}

.avatar:hover {
  border-color: var(--border-strong);
}

/* ============================================================
   MAIN CONTENT AREA
   ============================================================ */
.main {
  padding: var(--space-6);
  max-width: var(--container-max);
  width: 100%;
}

/* Empty placeholder — a Phase 1 dashboard ide jön majd */
.shell-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  gap: var(--space-3);
  color: var(--text-tertiary);
}

.shell-placeholder__icon {
  width: 48px;
  height: 48px;
  stroke-width: 1.5;
  color: var(--text-disabled);
}

.shell-placeholder__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--text-secondary);
}

.shell-placeholder__desc {
  font-size: var(--text-sm);
  max-width: 360px;
}

/* ============================================================
   RESPONSIVE — under 1024px the sidebar collapses
   (a teljes mobile-átalakítást a Phase 1 körnél csináljuk)
   ============================================================ */
@media (max-width: 1023px) {
  .app {
    grid-template-columns: var(--sidebar-width-collapsed) 1fr;
  }

  .sidebar {
    padding: var(--space-3) var(--space-2) var(--space-4);
  }

  .nav-item__label,
  .sidebar__section-label,
  .nav-item__badge {
    /* Csak az ikonok látszódjanak collapsed mode-ban */
    display: none;
  }

  .nav-item {
    justify-content: center;
    padding: var(--space-2);
  }

  /* Logo csere: wordmark → square */
  .sidebar__logo {
    justify-content: center;
    padding: var(--space-2);
  }

  .sidebar__logo-img--full {
    display: none;
  }

  .sidebar__logo-img--square {
    display: block;
    height: 32px;
    width: 32px;
  }

  /* Collapsed-ban nem kell fehér surface a logo körül,
     mert a square logo dark módban is jól néz ki. */
  [data-theme="dark"] .sidebar__logo,
  :root.__rp_never_match__ .sidebar__logo {
    background: transparent;
    border-radius: 0;
    margin: 0;
    padding: var(--space-2);
  }
}

@media (max-width: 640px) {
  .topbar {
    padding: 0 var(--space-3);
    gap: var(--space-2);
  }

  .balance-pill__label {
    display: none;          /* csak az érték látszik mobilon */
  }

  .main {
    padding: var(--space-4);
  }
}