/* Floating Action Button (FAB) Component */

.fab-container {
    position: fixed;
    right: 20px;
    bottom: 80px; /* keep above mobile tabbar */
    z-index: 1100;
}

.fab-main-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary-color, #3b82f6);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    box-shadow: 0 10px 24px rgba(0,0,0,.2);
    cursor: pointer;
    transition: transform .2s ease, background .2s ease;
}

.fab-main-btn:active {
    transform: scale(0.96);
}

.fab-main-btn .fab-icon-open { display: inline-block; }
.fab-main-btn .fab-icon-close { display: none; }

.fab-container.fab-open .fab-main-btn .fab-icon-open { display: none; }
.fab-container.fab-open .fab-main-btn .fab-icon-close { display: inline-block; }

.fab-menu {
    position: absolute;
    right: 0;
    bottom: 70px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all .2s ease;
}

.fab-container.fab-open .fab-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.fab-item-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    border: none;
    padding: 10px 12px;
    border-radius: 12px;
    background: #ffffff;
    color: #374151;
    box-shadow: 0 6px 18px rgba(0,0,0,.12);
    white-space: nowrap;
    cursor: pointer;
}

.fab-item-btn em { font-size: 16px; }
.fab-item-btn span { font-size: 12px; font-weight: 600; }

/* Dark theme support */
[data-theme="dark"] .fab-item-btn {
    background: var(--bg-secondary, #1f2937);
    color: var(--text-primary, #e5e7eb);
}

/* Desktop: hide FAB by default */
@media (min-width: 769px) {
    .fab-container { display: none; }
}