/* ── Layout (template pages) ── */
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ── Blog List ── */
.blog-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.blog-card {
    display: block;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.5rem;
    color: var(--text);
    transition: border-color 0.2s, transform 0.2s;
}
.blog-card:hover {
    border-color: rgba(100, 149, 237, 0.35);
    transform: translateY(-2px);
    opacity: 1;
}
.blog-card-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 0.5rem;
}
.blog-card-header h3 {
    font-size: 1.15rem;
    font-weight: 600;
}
.blog-card-date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    white-space: nowrap;
}
.blog-card-summary {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 0.75rem;
}
.blog-card-read {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
}
.blog-empty {
    color: var(--text-muted);
    font-size: 1rem;
}

/* ── Blog Article ── */
.blog-back {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent);
    display: inline-block;
    margin-bottom: 2rem;
}
.blog-article-header {
    margin-bottom: 2.5rem;
}
.blog-article-header h1 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 0.75rem;
}
.blog-article-meta {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    gap: 0.5rem;
}

/* ── Markdown Content ── */
.blog-content {
    line-height: 1.8;
    font-size: 1rem;
}
.blog-content h1,
.blog-content h2,
.blog-content h3,
.blog-content h4 {
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    line-height: 1.3;
}
.blog-content h2 { font-size: 1.5rem; }
.blog-content h3 { font-size: 1.25rem; }
.blog-content p {
    margin-bottom: 1rem;
}
.blog-content a {
    color: var(--accent);
}
.blog-content ul,
.blog-content ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}
.blog-content li {
    margin-bottom: 0.35rem;
}
.blog-content blockquote {
    border-left: 3px solid var(--accent);
    padding-left: 1rem;
    margin: 1rem 0;
    color: var(--text-muted);
    font-style: italic;
}
.blog-content code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background: var(--bg-alt);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    border: 1px solid var(--border);
}
.blog-content pre {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.25rem;
    overflow-x: auto;
    margin-bottom: 1.5rem;
}
.blog-content pre code {
    background: none;
    border: none;
    padding: 0;
    font-size: 0.85rem;
    line-height: 1.6;
}
.blog-content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 1rem 0;
}
.blog-content hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2rem 0;
}

/* ── Admin Panel ── */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}
.admin-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
}
.admin-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.admin-user {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-family: var(--font-mono);
    text-decoration: none;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
    background: var(--surface);
    color: var(--text);
}
.btn:hover {
    border-color: var(--accent);
    opacity: 1;
}
.btn-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.btn-primary:hover {
    opacity: 0.9;
    color: #fff;
}
.btn-secondary {
    background: transparent;
}
.btn-danger {
    color: #e74c3c;
    border-color: #e74c3c;
    background: transparent;
}
.btn-danger:hover {
    background: #e74c3c;
    color: #fff;
}
.btn-small {
    padding: 0.25rem 0.6rem;
    font-size: 0.8rem;
}

/* Admin Table */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
.admin-table th,
.admin-table td {
    text-align: left;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
}
.admin-table th {
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}
.admin-table td a {
    color: var(--accent);
}
.admin-table code {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.admin-row-actions {
    display: flex;
    gap: 0.5rem;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    font-weight: 600;
}
.badge-published {
    background: rgba(46, 204, 113, 0.15);
    color: #2ecc71;
}
.badge-draft {
    background: rgba(241, 196, 15, 0.15);
    color: #f1c40f;
}

.admin-empty {
    text-align: center;
    padding: 3rem 0;
    color: var(--text-muted);
}

/* Admin Form */
.admin-form {
    max-width: 800px;
}
.form-group {
    margin-bottom: 1.25rem;
}
.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 0.4rem;
}
.form-hint {
    font-weight: 400;
    color: var(--text-muted);
}
.form-group input[type="text"],
.form-group textarea {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: border-color 0.2s;
}
.form-group input[type="text"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}
.form-group textarea {
    resize: vertical;
    min-height: 300px;
    line-height: 1.6;
}
.form-checkbox label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 400;
    cursor: pointer;
}
.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

/* Admin Preview */
.admin-preview {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}
.admin-preview h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

/* Reuse markdown content styles for preview */
.markdown-content {
    line-height: 1.8;
    font-size: 1rem;
}
.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4 {
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    line-height: 1.3;
}
.markdown-content h2 { font-size: 1.5rem; }
.markdown-content h3 { font-size: 1.25rem; }
.markdown-content p { margin-bottom: 1rem; }
.markdown-content a { color: var(--accent); }
.markdown-content code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background: var(--bg-alt);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    border: 1px solid var(--border);
}
.markdown-content pre {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.25rem;
    overflow-x: auto;
    margin-bottom: 1.5rem;
}
.markdown-content pre code {
    background: none;
    border: none;
    padding: 0;
}

/* ── Admin Messages ── */
.messages-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.message-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.25rem;
}
.message-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.message-email {
    color: var(--text-muted);
    font-size: 0.85rem;
}
.message-date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}
.message-subject {
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.message-body {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    white-space: pre-wrap;
    margin-bottom: 0.75rem;
}
.message-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
}
.message-ip {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

@media (max-width: 600px) {
    .admin-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .admin-actions {
        flex-wrap: wrap;
    }
    .admin-table th:nth-child(2),
    .admin-table td:nth-child(2) {
        display: none;
    }
}