/* Mobile Bottom Navigation Bar */

/* Bottom Navigation Container */
.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid var(--border-color, #e0e0e0);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 100;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 8px 0;
    padding-bottom: calc(8px + env(safe-area-inset-bottom, 0));
    display: none; /* Hidden by default */
}

/* Only show on mobile devices */
@media (max-width: 768px) {
    .mobile-bottom-nav {
        display: flex;
    }
    
    /* Adjust main content to avoid overlap */
    .has-bottom-nav .content {
        padding-bottom: calc(80px + env(safe-area-inset-bottom, 0)) !important;
    }
}

/* Navigation Items */
.bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 4px;
    text-decoration: none;
    color: var(--text-secondary, #666);
    transition: all 0.2s ease;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    position: relative;
}

/* Icon styling */
.bottom-nav-item i {
    font-size: 24px;
    margin-bottom: 2px;
    transition: transform 0.2s ease;
}

/* Label styling */
.bottom-nav-item span {
    font-size: 11px;
    font-weight: 500;
}

/* Active state */
.bottom-nav-item.active {
    color: var(--primary-color, #667eea);
}

.bottom-nav-item.active i {
    transform: scale(1.1);
}

/* Touch feedback */
.bottom-nav-item:active {
    opacity: 0.7;
    transform: scale(0.95);
}

/* Center FAB-style time tracking button */
.bottom-nav-item.nav-fab {
    position: relative;
    top: -10px;
}

.bottom-nav-item.nav-fab .fab-button {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
    margin-bottom: 4px;
}

.bottom-nav-item.nav-fab .fab-button i {
    color: white;
    font-size: 28px;
    margin: 0;
}

.bottom-nav-item.nav-fab span {
    position: absolute;
    bottom: -4px;
    white-space: nowrap;
}

/* Notification badge */
.nav-badge {
    position: absolute;
    top: 4px;
    right: calc(50% - 16px);
    background: #ff3b30;
    color: white;
    font-size: 10px;
    font-weight: bold;
    padding: 2px 4px;
    border-radius: 10px;
    min-width: 16px;
    text-align: center;
}