/* TrekStak web app shell — shared with partners dashboard */

:root {
  --webapp-nav-h: 3.35rem;
  --webapp-tab-active: #ffc48a;
}

.webapp-has-nav .main,
.webapp-has-nav .dashboard-shell {
  padding-bottom: calc(var(--webapp-nav-h) + env(safe-area-inset-bottom) + 1.25rem);
}

.webapp-shell {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.webapp-tabs {
  display: flex;
  gap: 0.35rem;
  margin: 0.85rem 0 0.75rem;
  padding: 0.2rem;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid var(--line);
}

.webapp-tab {
  flex: 1;
  margin: 0;
  padding: 0.55rem 0.35rem;
  border: none;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  position: relative;
}

.webapp-tab:hover {
  color: var(--ink);
}

.webapp-tab.is-active {
  background: rgba(255, 255, 255, 0.1);
  color: var(--ink);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.webapp-tab-badge {
  position: absolute;
  top: 0.35rem;
  right: 0.4rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange-hot, #ff8f3d);
}

.webapp-panels {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.webapp-panel[hidden] {
  display: none !important;
}

.webapp-panel-empty {
  margin: 0;
  padding: 1.5rem 1rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
  border: 1px dashed var(--line);
  border-radius: 12px;
}

/* Fixed bottom nav (dashboard) */
.webapp-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  display: flex;
  align-items: stretch;
  min-height: var(--webapp-nav-h);
  padding-bottom: env(safe-area-inset-bottom);
  background: rgba(11, 20, 36, 0.94);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.webapp-nav[hidden] {
  display: none !important;
}

.webapp-nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  margin: 0;
  padding: 0.45rem 0.25rem 0.35rem;
  border: none;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  cursor: pointer;
}

.webapp-nav-btn:hover {
  color: var(--ink);
}

.webapp-nav-btn.is-active {
  color: var(--webapp-tab-active);
}

.webapp-nav-icon {
  font-size: 1.05rem;
  line-height: 1;
  opacity: 0.9;
}

.webapp-nav-btn.is-active .webapp-nav-icon {
  opacity: 1;
}

@media (min-width: 768px) {
  .webapp-nav {
    left: 50%;
    transform: translateX(-50%);
    max-width: 28rem;
    border-radius: 14px 14px 0 0;
    border-left: 1px solid var(--line);
    border-right: 1px solid var(--line);
  }
}