/* css/modules/floating-button.css */

/* Floating Action Button (FAB) Container */
.floating-button-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 900;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.75rem;
}

/* Main Floating Action Button */
.floating-button {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--clr-indigo) 0%, #7E80FF 100%);
    box-shadow: 0 4px 10px rgba(91, 109, 251, 0.3), 0 2px 5px rgba(91, 109, 251, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-surface);
    border: none;
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), 
                box-shadow 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
                background 0.3s ease;
    font-size: 1.5rem;
    overflow: hidden;
    position: relative;
}

/* Hover effect with springy transform */
.floating-button:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 6px 15px rgba(91, 109, 251, 0.35), 0 3px 8px rgba(91, 109, 251, 0.25);
}

/* Active state */
.floating-button:active {
    transform: translateY(0) scale(0.95);
    box-shadow: 0 2px 8px rgba(91, 109, 251, 0.25), 0 1px 3px rgba(91, 109, 251, 0.15);
    transition: transform 0.1s ease, box-shadow 0.1s ease;
}

/* Focus state */
.floating-button:focus-visible {
    outline: 3px solid var(--clr-highlight);
    outline-offset: 2px;
    transform: translateY(-2px);
}

/* Subtle ripple effect on click */
.floating-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    opacity: 0;
    transition: transform 0.5s ease-out, opacity 0.5s ease-out;
}

.floating-button.ripple::after {
    transform: translate(-50%, -50%) scale(1.5);
    opacity: 0;
    animation: ripple 0.6s ease-out;
}

@keyframes ripple {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 0.5;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

/* Secondary/Mini Floating Buttons */
.floating-button--mini {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.1rem;
    opacity: 0;
    transform: translateY(10px) scale(0.8);
    transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    background: var(--clr-surface);
    color: var(--clr-indigo);
    border: 1px solid rgba(91, 109, 251, 0.2);
    box-shadow: 0 3px 8px rgba(0, 10, 40, 0.1), 0 1px 3px rgba(0, 10, 40, 0.06);
}

/* Tooltip for floating buttons */
.floating-button-tooltip {
    position: absolute;
    right: calc(100% + 0.75rem);
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--clr-ink);
    color: var(--clr-surface);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    transform-origin: right center;
    transform: translateY(-50%) scale(0.9);
    box-shadow: 0 2px 6px rgba(0, 10, 40, 0.15);
}

/* Tooltip arrow */
.floating-button-tooltip::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -5px;
    transform: translateY(-50%) rotate(45deg);
    width: 10px;
    height: 10px;
    background-color: var(--clr-ink);
}

/* Show tooltip on hover */
.floating-button:hover .floating-button-tooltip,
.floating-button--mini:hover .floating-button-tooltip {
    opacity: 1;
    transform: translateY(-50%) scale(1);
}

/* Active/Expanded State - When button is clicked and menu is open */
.floating-button-container.is-active .floating-button--mini {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.floating-button-container.is-active .floating-button--mini:nth-child(1) {
    transition-delay: 0.05s;
}

.floating-button-container.is-active .floating-button--mini:nth-child(2) {
    transition-delay: 0.1s;
}

.floating-button-container.is-active .floating-button--mini:nth-child(3) {
    transition-delay: 0.15s;
}

/* Transform main button to X when active */
.floating-button-container.is-active .floating-button .floating-button-icon {
    transform: rotate(45deg);
}

.floating-button .floating-button-icon {
    transition: transform 0.3s ease;
}

/* Mint variant */
.floating-button--mint {
    background: linear-gradient(135deg, var(--clr-mint) 0%, #66D9C3 100%);
    box-shadow: 0 4px 10px rgba(68, 193, 184, 0.3), 0 2px 5px rgba(68, 193, 184, 0.2);
}

.floating-button--mint:hover {
    box-shadow: 0 6px 15px rgba(68, 193, 184, 0.35), 0 3px 8px rgba(68, 193, 184, 0.25);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .floating-button-container {
        bottom: 1.5rem;
        right: 1.5rem;
    }
    
    .floating-button {
        width: 3rem;
        height: 3rem;
        font-size: 1.3rem;
    }
    
    .floating-button--mini {
        width: 2.25rem;
        height: 2.25rem;
        font-size: 1rem;
    }
    
    /* Move tooltip above button on mobile to avoid edge overflow */
    .floating-button-tooltip {
        right: 0;
        top: auto;
        bottom: calc(100% + 0.75rem);
        transform: translateY(0) scale(0.9);
    }
    
    .floating-button-tooltip::after {
        top: auto;
        right: 10px;
        bottom: -5px;
        transform: rotate(45deg);
    }
    
    .floating-button:hover .floating-button-tooltip,
    .floating-button--mini:hover .floating-button-tooltip {
        transform: translateY(0) scale(1);
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .floating-button,
    .floating-button--mini {
        border: 2px solid #000;
    }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .floating-button,
    .floating-button--mini,
    .floating-button-tooltip {
        transition: none;
    }
    
    .floating-button:hover,
    .floating-button:active {
        transform: none;
    }
    
    .floating-button::after {
        display: none;
    }
}