/* =============================================================
   shared/mobile-nav.css — Bottom Tab Bar Navigation
   Only visible at ≤ 430px. Prefix: mb-nav-
   ============================================================= */

/* ── Tab bar ── */
.mb-nav-bar {
  display: none; /* shown only on mobile via JS */
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: calc(56px + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: rgba(26, 14, 6, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid rgba(200, 155, 60, 0.25);
  transition: transform 0.25s ease;
}

@media (max-width: 430px) {
  .mb-nav-bar {
    display: flex;
  }
}

.mb-nav-bar.mb-nav-hidden {
  transform: translateY(100%);
}

/* ── Tab list ── */
.mb-nav-tabs {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  width: 100%;
  height: 56px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.mb-nav-tabs > li {
  flex: 1 1 0;
  display: flex;
  min-width: 0;
  margin: 0;
  padding: 0;
}

/* ── Individual tab ── */
.mb-nav-tab {
  flex: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 6px 4px 4px;
  cursor: pointer;
  border: none;
  background: none;
  color: rgba(240, 230, 208, 0.45);
  font-family: var(--font-body, 'Outfit', sans-serif);
  font-size: 10px;
  font-weight: 500;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  transition: color 0.15s ease;
  border-top: 2px solid transparent;
  position: relative;
}

.mb-nav-tab:active {
  color: var(--color-accent-gold, #C89B3C);
}

.mb-nav-tab svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  fill: currentColor;
}

.mb-nav-tab span {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* ── Active tab ── */
.mb-nav-tab.mb-nav-active {
  color: var(--color-accent-gold, #C89B3C);
  border-top-color: var(--color-accent-gold, #C89B3C);
}

/* ── More drawer overlay ── */
.mb-nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(0, 0, 0, 0.45);
}

.mb-nav-drawer-overlay.mb-nav-drawer-open {
  display: block;
}

/* ── More drawer panel ── */
.mb-nav-drawer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1001;
  background: #1E1309;
  border-top: 1px solid rgba(200, 155, 60, 0.25);
  border-radius: 16px 16px 0 0;
  padding: 12px 0 calc(8px + env(safe-area-inset-bottom, 0px));
  /* hidden by default: off screen + invisible so nothing peeks above tab bar */
  transform: translateY(100%);
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.28s cubic-bezier(0.32, 0.72, 0, 1),
              visibility 0s linear 0.28s;
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.5);
}

.mb-nav-drawer.mb-nav-drawer-open {
  transform: translateY(0);
  visibility: visible;
  pointer-events: auto;
  transition: transform 0.28s cubic-bezier(0.32, 0.72, 0, 1),
              visibility 0s linear 0s;
}

.mb-nav-drawer-handle {
  width: 36px;
  height: 4px;
  background: rgba(240, 230, 208, 0.25);
  border-radius: 2px;
  margin: 0 auto 12px;
}

.mb-nav-drawer-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 24px;
  color: rgba(240, 230, 208, 0.85);
  font-family: var(--font-body, 'Outfit', sans-serif);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  transition: background 0.12s ease, color 0.12s ease;
}

.mb-nav-drawer-item:active,
.mb-nav-drawer-item:hover {
  background: rgba(200, 155, 60, 0.12);
  color: var(--color-accent-gold, #C89B3C);
}

.mb-nav-drawer-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  fill: currentColor;
  opacity: 0.75;
}

/* ── Hide desktop top nav links on mobile ── */
@media (max-width: 430px) {
  .nav-links {
    display: none !important;
  }
  .nav-hamburger {
    display: none !important;
  }
}

/* ── Hide tab bar in room-mode (game running in iframe) ── */
.room-mode .mb-nav-bar,
.room-mode .mb-nav-drawer,
.room-mode .mb-nav-drawer-overlay {
  display: none !important;
}