/* ============================================
   FLOATING MENU BUTTON (FAB) STYLES
   Professional & Premium Design
   ============================================ */

/* Main Floating Button Container */
.floating-menu-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Main FAB Button */
.floating-menu-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: white;
    font-size: 24px;
    position: relative;
    overflow: hidden;
}

.floating-menu-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.6);
}

.floating-menu-btn:active {
    transform: scale(0.95);
}

/* Ripple effect on click */
.floating-menu-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.floating-menu-btn:active::before {
    width: 300px;
    height: 300px;
}

/* Menu Items Container */
.floating-menu-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.floating-menu-container.active .floating-menu-items {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

/* Individual Menu Item */
.floating-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: white;
    border-radius: 50px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    color: #333;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    border: 1px solid transparent;
}

.floating-menu-item:hover {
    background: #f8f9fa;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    transform: translateX(-8px);
    border-color: #667eea;
}

.floating-menu-item i {
    font-size: 16px;
    color: #667eea;
    width: 20px;
    text-align: center;
}

.floating-menu-item span {
    flex: 1;
}

/* Close Button (X icon) */
.floating-menu-close {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(0deg);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 1;
}

.floating-menu-container.active .floating-menu-close {
    transform: translate(-50%, -50%) rotate(45deg);
}

/* Menu Icon */
.floating-menu-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(0deg);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 1;
}

.floating-menu-container.active .floating-menu-icon {
    transform: translate(-50%, -50%) rotate(-90deg);
    opacity: 0;
}

/* Overlay when menu is open */
.floating-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.floating-menu-container.active ~ .floating-menu-overlay {
    background: rgba(0, 0, 0, 0.3);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Badge for notifications */
.floating-menu-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #ff4757;
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    box-shadow: 0 2px 8px rgba(255, 71, 87, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .floating-menu-container {
        bottom: 20px;
        right: 20px;
    }

    .floating-menu-btn {
        width: 56px;
        height: 56px;
        font-size: 20px;
    }

    .floating-menu-item {
        padding: 10px 14px;
        font-size: 13px;
    }

    .floating-menu-item i {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .floating-menu-container {
        bottom: 15px;
        right: 15px;
    }

    .floating-menu-btn {
        width: 52px;
        height: 52px;
        font-size: 18px;
    }

    .floating-menu-item {
        padding: 8px 12px;
        font-size: 12px;
    }

    .floating-menu-item i {
        font-size: 13px;
    }

    .floating-menu-item span {
        max-width: 120px;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .floating-menu-item {
        background: #2d2d2d;
        color: #e0e0e0;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    }

    .floating-menu-item:hover {
        background: #3d3d3d;
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    }
}

/* Animation for menu items appearing */
.floating-menu-items .floating-menu-item {
    animation: slideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1) backwards;
}

.floating-menu-items .floating-menu-item:nth-child(1) {
    animation-delay: 0.05s;
}

.floating-menu-items .floating-menu-item:nth-child(2) {
    animation-delay: 0.1s;
}

.floating-menu-items .floating-menu-item:nth-child(3) {
    animation-delay: 0.15s;
}

.floating-menu-items .floating-menu-item:nth-child(4) {
    animation-delay: 0.2s;
}

.floating-menu-items .floating-menu-item:nth-child(5) {
    animation-delay: 0.25s;
}

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

/* Accessibility */
.floating-menu-btn:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

.floating-menu-item:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .floating-menu-container,
    .floating-menu-overlay {
        display: none !important;
    }
}