/* Changelog Modal Styles */

.changelog-modal {
    position: fixed;
    inset: 0;
    background: rgba(14, 14, 16, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.changelog-modal.active {
    opacity: 1;
    visibility: visible;
}

.changelog-modal-container {
    background: var(--bg2);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    max-width: 700px;
    width: 100%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.changelog-modal.active .changelog-modal-container {
    transform: scale(1);
}

/* Header */
.changelog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--glass-border);
    background: var(--bg3);
}

.changelog-header-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.changelog-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: #fff;
}

.changelog-version {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    font-weight: 700;
}

.changelog-date {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.changelog-close {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    background: var(--glass);
    color: var(--text-dim);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.changelog-close:hover {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--red);
}

/* Content */
.changelog-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.changelog-content {
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text);
}

.changelog-content h2 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent);
    margin: 1rem 0 0.5rem;
    padding-bottom: 0.25rem;
    border-bottom: 1px solid var(--glass-border);
}

.changelog-content h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--blue);
    margin: 0.75rem 0 0.35rem;
}

.changelog-content h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--purple);
    margin: 0.5rem 0 0.25rem;
}

.changelog-content ul {
    margin: 0.5rem 0;
    padding-left: 1.25rem;
}

.changelog-content li {
    margin: 0.2rem 0;
    color: var(--text-dim);
}

.changelog-content li::marker {
    color: var(--accent);
}

.changelog-content code {
    font-family: 'JetBrains Mono', monospace;
    background: rgba(255, 255, 255, 0.08);
    padding: 1px 4px;
    border-radius: 3px;
    font-size: 0.8em;
    color: var(--accent);
}

.changelog-content a {
    color: var(--blue);
    text-decoration: none;
    border-bottom: 1px dashed var(--blue);
    transition: all 0.2s;
}

.changelog-content a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* Hide excessive line breaks and horizontal rules */
.changelog-content br + br {
    display: none;
}

/* Style horizontal rules as subtle dividers */
.changelog-content hr.changelog-hr {
    border: none;
    border-top: 1px solid var(--glass-border);
    margin: 0.75rem 0;
    height: 0;
}

/* Style tables */
.changelog-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 0.5rem 0;
    font-size: 0.8rem;
}

.changelog-content td {
    padding: 0.4rem 0.6rem;
    border: 1px solid var(--glass-border);
    color: var(--text-dim);
}

.changelog-content tr:first-child td {
    background: var(--bg3);
    font-weight: 600;
    color: var(--text);
}

.changelog-content blockquote,
.changelog-content > blockquote {
    border-left: 3px solid var(--accent);
    margin: 0.5rem 0;
    padding: 0.5rem 0.75rem;
    background: var(--glass);
    font-style: italic;
    color: var(--text-dim);
}

/* Loader */
.changelog-loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    gap: 1rem;
}

.changelog-loader-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--glass-border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: changelogSpin 1s linear infinite;
}

@keyframes changelogSpin {
    to { transform: rotate(360deg); }
}

.changelog-loader-text {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Error */
.changelog-error {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    text-align: center;
}

/* Footer */
.changelog-footer {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    border-top: 1px solid var(--glass-border);
    background: var(--bg3);
}

.changelog-footer .btn {
    flex: 1;
    justify-content: center;
}

/* Changelog Button (trigger) */
.changelog-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    border: 1px solid var(--glass-border);
    background: var(--glass);
    color: var(--text-dim);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
}

.changelog-btn:hover {
    background: rgba(240, 165, 0, 0.15);
    border-color: rgba(240, 165, 0, 0.3);
    color: var(--accent);
}

.changelog-btn i {
    font-size: 0.7rem;
}

/* Responsive */
@media (max-width: 640px) {
    .changelog-modal {
        padding: 1rem;
    }
    
    .changelog-modal-container {
        max-height: 90vh;
    }
    
    .changelog-header,
    .changelog-body,
    .changelog-footer {
        padding: 1rem;
    }
    
    .changelog-title {
        font-size: 1.1rem;
    }
    
    .changelog-footer {
        flex-direction: column;
    }
    
    .changelog-footer .btn {
        width: 100%;
    }
}