/* ============================================================
   Layout (based on the XAUQ site). Mobile-first
   ============================================================ */

.app {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-main);
}

.header {
  position: sticky; top: 0; z-index: var(--z-header);
  height: var(--header-h);
  display: flex; align-items: center; gap: var(--sp-3);
  padding: 0 var(--sp-3);
  background: var(--c-bg-elevated);
  border-bottom: 1px solid var(--c-border);
}
.header__logo { display: flex; align-items: center; gap: var(--sp-2); flex-shrink: 0; }
.header__logo-img { width: 32px; height: 32px; }
.header__name { display: none; font-weight: 600; color: var(--c-accent); white-space: nowrap; }
.header__ticker {
  flex: 1; min-width: 0; overflow: hidden;
  display: flex; align-items: center;
  font-size: var(--fs-s);
}
.header__wallet { display: flex; align-items: center; flex-shrink: 0; margin-left: auto; }

.burger {
  display: grid; place-items: center;
  width: 40px; height: 40px;
  font-size: var(--fs-l);
  z-index: calc(var(--z-header) + 1);
}

.layout { flex: 1; display: block; }

.sidebar { display: none; padding: var(--sp-3); }
.sidebar__group { margin-bottom: var(--sp-4); }
.sidebar__group-title {
  font-size: var(--fs-xs);
  color: var(--c-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--sp-2);
  padding-left: var(--sp-2);
}
.sidebar__link {
  display: flex; align-items: center;
  padding: 10px var(--sp-2);
  border-radius: var(--radius);
  color: var(--c-text-muted);
  font-size: var(--fs-s);
}
.sidebar__link:hover { background: rgba(255,255,255,0.04); color: var(--c-text); }
.sidebar__link.active { background: var(--c-accent-soft); color: var(--c-accent); }
.sidebar__link--dim { color: var(--c-text-faint); }

.content {
  max-width: 960px;
  margin: 0 auto;
  padding: var(--sp-3);
  width: 100%;
}

.footer {
  display: flex; flex-direction: column; gap: var(--sp-1);
  padding: var(--sp-4) var(--sp-3);
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--c-text-faint);
  border-top: 1px solid var(--c-border);
}

/* Drawer — mobile menu */
.drawer-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: var(--z-drawer);
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
}
.drawer-open .drawer-overlay { opacity: 1; pointer-events: auto; }
.sidebar.drawer {
  display: block;
  position: fixed; left: 0; top: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--c-bg-elevated);
  z-index: calc(var(--z-drawer) + 1);
  transform: translateX(-100%);
  transition: transform 0.25s ease;
  overflow-y: auto;
}
.drawer-open .sidebar.drawer { transform: translateX(0); }

/* ========== Ticker ========== */
.ticker-track {
  display: inline-flex;
  white-space: nowrap;
  animation: ticker-scroll linear infinite;
  animation-duration: var(--ticker-speed, 30s);
  animation-play-state: paused;
  will-change: transform;
  backface-visibility: hidden;
}
.ticker-track.is-running { animation-play-state: running; }
.ticker-track:hover, .ticker-track:active { animation-play-state: paused; }
.ticker-item { display: inline-flex; gap: 6px; margin-right: var(--sp-6); color: var(--c-text-muted); }
.ticker-item b { color: var(--c-accent); font-weight: 600; }
.ticker-loading { color: var(--c-text-faint); }
@keyframes ticker-scroll {
  0%   { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}

/* ========== Tablet 640+ ========== */
@media (min-width: 640px) {
  .content { padding: var(--sp-4); }
}

/* ========== Desktop 1024+ ========== */
@media (min-width: 1024px) {
  .header { padding: 0 var(--sp-4); }
  .header__name { display: inline; }
  .burger { display: none; }
  .layout { display: grid; grid-template-columns: var(--sidebar-w) 1fr; }
  .sidebar {
    display: block;
    position: sticky; top: var(--header-h);
    height: calc(100vh - var(--header-h));
    overflow-y: auto;
    border-right: 1px solid var(--c-border);
    background: var(--c-bg-elevated);
  }
  .sidebar.drawer { position: sticky; transform: none; }
  .drawer-overlay { display: none; }
  .content { padding: var(--sp-5); }
}

/* ========== Phone < 640px: ticker below the header ========== */
@media (max-width: 639px) {
  .header__ticker {
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    height: var(--ticker-h);
    background: var(--c-bg-elevated);
    border-bottom: 1px solid var(--c-border);
    padding: 0 var(--sp-2);
    font-size: var(--fs-xs);
  }
  .content { padding-top: calc(var(--ticker-h) + var(--sp-3)); }
}

.footer__links a { color: var(--c-text-muted); }
.footer__links a:hover { color: var(--c-accent); }