/* Reusable Button Components */

/* Base button styles */
.btn-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1pt solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--color-text);
    font-size: 0;
    line-height: 1;
    font-weight: 300;
    text-decoration: none;
    padding: 0;
    box-sizing: border-box;
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.05);
}

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

/* Close/X Button */
.btn-close {
    position: relative;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1pt solid rgba(255, 255, 255, 0.2);
}

.btn-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

/* X symbol - two diagonal lines */
.btn-close::before,
.btn-close::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background: var(--color-text);
    border-radius: 1px;
    transition: transform 0.3s ease;
    transform-origin: center center;
}

.btn-close::before {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
}

.btn-close::after {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
}

/* Chevron Button Base */
.btn-chevron {
    position: relative;
}

.btn-chevron::before,
.btn-chevron::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 2px;
    background: var(--color-text);
    border-radius: 1px;
    transition: transform 0.3s ease;
}

/* Chevron Left */
.btn-chevron-left::before {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) translateX(1px) rotate(45deg);
    transform-origin: left center;
}

.btn-chevron-left::after {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) translateX(1px) rotate(-45deg);
    transform-origin: left center;
}

/* Chevron Right */
.btn-chevron-right::before {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) translateX(-1px) rotate(-45deg);
    transform-origin: right center;
}

.btn-chevron-right::after {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) translateX(-1px) rotate(45deg);
    transform-origin: right center;
}

/* Chevron Up */
.btn-chevron-up {
    transform: rotate(90deg);
}

.btn-chevron-up:hover {
    transform: rotate(90deg) scale(1.05);
}

.btn-chevron-up:active {
    transform: rotate(90deg) scale(0.95);
}

.btn-chevron-up::before {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) translateX(1px) rotate(45deg);
    transform-origin: left center;
}

.btn-chevron-up::after {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) translateX(1px) rotate(-45deg);
    transform-origin: left center;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .btn-icon {
        width: 48px;
        height: 48px;
    }
    
    .btn-close::before,
    .btn-close::after {
        width: 20px;
        height: 2px;
    }
    
    .btn-chevron::before,
    .btn-chevron::after {
        width: 12px;
        height: 2px;
    }
}