/* ============================================
   Floating Action Buttons (FAB) Styles
   ============================================ */

.fab-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.fab-button {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    color: var(--penguin-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-premium);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    font-size: 20px;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}

.fab-button.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.fab-button:hover {
    transform: translateY(-5px);
    background: var(--frost-white);
    box-shadow: var(--shadow-lg);
    color: var(--penguin-skyblue);
}

.fab-button:active {
    transform: scale(0.95);
}

/* Admin Notice Button - Distinctive Style */
.fab-button--admin {
    background: rgba(29, 47, 78, 0.9);
    color: var(--frost-white);
    border-color: rgba(255, 255, 255, 0.2);
}

.fab-button--admin:hover {
    background: var(--penguin-navy);
    color: var(--penguin-skyblue);
}

/* Tooltip style */
.fab-button::after {
    content: attr(data-tooltip);
    position: absolute;
    right: 70px;
    background: rgba(29, 47, 78, 0.8);
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
}

.fab-button:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .fab-container {
        bottom: 20px;
        right: 20px;
        gap: 10px;
    }

    .fab-button {
        width: 48px;
        height: 48px;
        font-size: 18px;
    }

    .fab-button::after {
        display: none;
        /* Hide tooltips on mobile */
    }
}

/* Home Page Specific Adjustment (if mobile footer exists) */
body.home-page .fab-container {
    /* Potential adjustment if there's a floating bottom nav on mobile index */
}