/* ========================================
   MOBILE NAVIGATION STYLES
   ======================================== */

/* Mobile Navigation Container */
.mobile-nav-container {
  display: block;
}

@media (min-width: 1024px) {
  .mobile-nav-container {
    display: none;
  }
}

/* Top Header */
.mobile-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-4);
}

.mobile-header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.mobile-logo-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-base);
}

.mobile-logo-text {
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  font-size: var(--text-base);
}

.mobile-menu-toggle {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  border: none;
  color: var(--text-secondary);
  font-size: var(--text-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mobile-menu-toggle:active {
  background: rgba(255, 255, 255, 0.1);
  transform: scale(0.95);
}

/* Menu Overlay */
.mobile-menu-overlay {
  position: fixed;
  top: 56px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 40;
}

/* Grid Menu */
.mobile-grid-menu {
  position: fixed;
  top: 56px;
  left: 0;
  right: 0;
  bottom: 64px; /* Above bottom tabs */
  background: var(--bg-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  z-index: 45;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mobile-grid-items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 12px;
  padding-bottom: 80px; /* Extra padding for scrolling */
}

.mobile-grid-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 4px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 70px;
  max-height: 70px;
}

.mobile-grid-item:active {
  background: rgba(255, 255, 255, 0.06);
  transform: scale(0.98);
}

.mobile-grid-item.active {
  background: var(--bg-active);
  color: var(--accent-primary);
  border-color: rgba(99, 102, 241, 0.3);
}

.mobile-grid-icon {
  font-size: var(--text-xl);
  line-height: 1;
}

.mobile-grid-label {
  font-size: 0.625rem;
  text-align: center;
  line-height: 1.2;
}

/* Bottom Tab Bar */
.mobile-bottom-tabs {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 0 var(--space-2);
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.mobile-tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.625rem;
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mobile-tab-item:active {
  background: rgba(255, 255, 255, 0.06);
}

.mobile-tab-item.active {
  color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.1);
}

.mobile-tab-icon {
  font-size: var(--text-lg);
  line-height: 1;
}

.mobile-tab-label {
  font-size: 0.5625rem;
  line-height: 1;
}

/* Adjust main content for mobile nav */
@media (max-width: 1023px) {
  .content {
    padding-top: calc(56px + var(--space-4));
    padding-bottom: calc(64px + var(--space-4) + env(safe-area-inset-bottom, 0));
  }
}

/* Light theme adjustments */
[data-theme="light"] .mobile-header,
[data-theme="light"] .mobile-bottom-tabs {
  background: rgba(255, 255, 255, 0.95);
  border-color: var(--border-color);
}

[data-theme="light"] .mobile-grid-menu {
  background: var(--bg-secondary);
  border-color: var(--border-color);
}

[data-theme="light"] .mobile-grid-item {
  background: var(--bg-tertiary);
}

[data-theme="light"] .mobile-menu-toggle {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}