/**
 * Social Media Share Buttons
 * Supports light, dark, and lights-out themes
 */

/* ============================================
   Base Styles (uses CSS variables from theme)
   ============================================ */

.share-buttons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    padding: 24px 0;
    margin: 32px 0;
    border-top: 1px solid var(--border-primary);
    border-bottom: 1px solid var(--border-primary);
}

.share-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-heading-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-right: 8px;
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-link);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.share-btn:hover {
    background: var(--hover-bg);
    border-color: var(--border-secondary);
    color: var(--hover-text);
    transform: translateY(-2px);
}

.share-btn:active {
    transform: translateY(0);
}

.share-btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* ============================================
   Platform-specific hover colors
   ============================================ */

.share-btn.share-twitter:hover {
    color: var(--text-heading);
    border-color: var(--text-heading);
}

.share-btn.share-linkedin:hover {
    color: #0a66c2;
    border-color: #0a66c2;
}

.share-btn.share-hackernews:hover {
    color: #ff6600;
    border-color: #ff6600;
}

.share-btn.share-reddit:hover {
    color: #ff4500;
    border-color: #ff4500;
}

.share-btn.share-facebook:hover {
    color: #1877f2;
    border-color: #1877f2;
}

.share-btn.share-pinterest:hover {
    color: #bd081c;
    border-color: #bd081c;
}

.share-btn.share-email:hover {
    color: #00b4d8;
    border-color: #00b4d8;
}

.share-btn.share-copy:hover {
    color: #22c55e;
    border-color: #22c55e;
}

/* ============================================
   Copy button states
   ============================================ */

.share-btn.share-copy .icon-check {
    display: none;
}

.share-btn.share-copy.copied {
    color: #22c55e;
    border-color: #22c55e;
    background: rgba(34, 197, 94, 0.15);
}

.share-btn.share-copy.copied .icon-link {
    display: none;
}

.share-btn.share-copy.copied .icon-check {
    display: block;
}

/* ============================================
   Light mode specific adjustments
   ============================================ */

[data-theme="light"] .share-btn {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .share-btn:hover {
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

/* ============================================
   Dark mode specific adjustments
   ============================================ */

[data-theme="dark"] .share-btn {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .share-btn:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
}

/* ============================================
   Lights-out mode specific adjustments
   ============================================ */

[data-theme="lights-out"] .share-buttons {
    border-color: #1a1a1a;
}

[data-theme="lights-out"] .share-btn {
    background: #000000;
    border-color: #222;
    color: #666;
}

[data-theme="lights-out"] .share-btn:hover {
    background: #0a0a0a;
    border-color: #333;
    color: #999;
}

[data-theme="lights-out"] .share-label {
    color: #555;
}

/* Lights-out platform colors are slightly muted */
[data-theme="lights-out"] .share-btn.share-twitter:hover {
    color: #999;
    border-color: #444;
}

[data-theme="lights-out"] .share-btn.share-linkedin:hover {
    color: #0a66c2;
    border-color: #0a66c2;
}

[data-theme="lights-out"] .share-btn.share-hackernews:hover {
    color: #cc5200;
    border-color: #cc5200;
}

[data-theme="lights-out"] .share-btn.share-reddit:hover {
    color: #cc3700;
    border-color: #cc3700;
}

[data-theme="lights-out"] .share-btn.share-facebook:hover {
    color: #1566c0;
    border-color: #1566c0;
}

[data-theme="lights-out"] .share-btn.share-pinterest:hover {
    color: #990617;
    border-color: #990617;
}

[data-theme="lights-out"] .share-btn.share-email:hover {
    color: #0090ad;
    border-color: #0090ad;
}

[data-theme="lights-out"] .share-btn.share-copy:hover {
    color: #1b9e4b;
    border-color: #1b9e4b;
}

[data-theme="lights-out"] .share-btn.share-copy.copied {
    color: #1b9e4b;
    border-color: #1b9e4b;
    background: rgba(34, 197, 94, 0.08);
}

/* ============================================
   Mobile responsiveness
   ============================================ */

@media (max-width: 768px) {
    .share-buttons {
        gap: 10px;
        padding: 20px 0;
        margin: 24px 0;
    }

    .share-label {
        width: 100%;
        margin-bottom: 4px;
    }

    .share-btn {
        width: 36px;
        height: 36px;
    }

    .share-btn svg {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 480px) {
    .share-buttons {
        gap: 8px;
    }

    .share-btn {
        width: 32px;
        height: 32px;
    }

    .share-btn svg {
        width: 16px;
        height: 16px;
    }
}

/* ============================================
   Print styles
   ============================================ */

@media print {
    .share-buttons {
        display: none;
    }
}