:root {
    --page: #1a1a19;
    --window: #2b2b29;
    --chrome: #313130;
    --border: #3d3d3b;
    --ink: #e8e6e1;
    --muted: #97958d;
    --faint: #6b6963;
    --accent: #7fa9e6;
    --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    background: var(--page);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.8;
    display: flex;
    min-height: 100dvh;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1.25rem;
}

.window {
    background: var(--window);
    border: 1px solid var(--border);
    border-radius: 14px;
    max-width: 44rem;
    width: 100%;
    overflow: hidden;
}

.titlebar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    background: var(--chrome);
    border-bottom: 1px solid var(--border);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--faint);
}

.titlebar span.addr {
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--muted);
    margin-left: 12px;
}

main {
    max-width: 32rem;
    margin: 0 auto;
    padding: 3.5rem 2rem 4rem;
}

h1 {
    font-family: var(--mono);
    font-size: 1.9rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

h1 .hex {
    color: var(--accent);
}

.cursor {
    display: inline-block;
    width: 0.55em;
    height: 1.05em;
    background: var(--accent);
    vertical-align: text-bottom;
    margin-left: 0.1em;
    animation: blink 1.2s steps(1) infinite;
}

@media (prefers-reduced-motion: reduce) {
    .cursor {
        animation: none;
    }
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

.bytes {
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--faint);
    margin: 0.4rem 0 2.5rem;
}

p {
    margin-bottom: 1.25rem;
}

a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 4px;
    text-decoration-thickness: 1px;
}

a:hover {
    text-decoration-thickness: 2px;
}

a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 2px;
}

.email {
    display: inline-flex;
    align-items: center;
    gap: 0.6em;
    margin-top: 2.25rem;
    padding: 0.55em 0.95em;
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--ink);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.1s ease;
}

.email:hover {
    border-color: var(--accent);
    background: rgba(127, 169, 230, 0.07);
}

.email:active {
    transform: scale(0.98);
}

.email:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.email svg {
    width: 1em;
    height: 1em;
    stroke: var(--muted);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: stroke 0.2s ease;
}

.email:hover svg {
    stroke: var(--accent);
}

.email .check {
    display: none;
}

.email.copied {
    border-color: var(--accent);
}

.email.copied .label {
    color: var(--accent);
}

.email.copied .copy {
    display: none;
}

.email.copied .check {
    display: block;
    stroke: var(--accent);
    animation: pop 0.3s ease;
}

@keyframes pop {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }
    60% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    .email,
    .email svg {
        transition: none;
    }
    .email.copied .check {
        animation: none;
    }
    .email:active {
        transform: none;
    }
}

footer {
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--faint);
    margin-top: 3rem;
}

/* --- Blog specific styles --- */
.blog-window {
    max-width: 54rem;
}

.blog-window main {
    max-width: 44rem;
}

.post-list {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.post-item {
    font-family: var(--mono);
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.post-date {
    color: var(--muted);
    font-size: 0.9rem;
    flex-shrink: 0;
    width: 95px;
}

.post-arrow {
    color: var(--accent);
    flex-shrink: 0;
}

.post-link {
    font-family: var(--sans);
    font-size: 1.05rem;
    font-weight: 500;
}

.post-tags {
    margin-top: 0.25rem;
    font-size: 0.8rem;
    color: var(--faint);
    word-break: break-all;
}

.post-meta {
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--muted);
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.article-content {
    font-family: var(--sans);
    font-size: 1.05rem;
    line-height: 1.8;
}

.article-content h2, 
.article-content h3 {
    font-family: var(--mono);
    color: var(--ink);
    margin: 2.2rem 0 1rem;
    font-weight: 500;
}

.article-content h2 {
    font-size: 1.4rem;
}

.article-content h3 {
    font-size: 1.15rem;
}

.article-content blockquote {
    border-left: 3px solid var(--accent);
    padding-left: 1.25rem;
    color: var(--muted);
    font-style: italic;
    margin: 1.5rem 0;
}

.article-content ul, 
.article-content ol {
    margin: 1.5rem 0 1.5rem 1.5rem;
}

.article-content li {
    margin-bottom: 0.5rem;
}

.article-content code {
    font-family: var(--mono);
    font-size: 0.9em;
    background: var(--chrome);
    padding: 0.15em 0.4em;
    border-radius: 4px;
    color: var(--accent);
    border: 1px solid var(--border);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    text-decoration: none;
}

.back-link:hover {
    text-decoration: underline;
}

@media (max-width: 480px) {
    body {
        padding: 1rem 0.75rem;
    }

    main {
        padding: 2.5rem 1.25rem 3rem;
    }

    h1 {
        font-size: 1.6rem;
    }

    .post-item {
        flex-direction: column;
        gap: 2px;
    }

    .post-arrow {
        display: none;
    }
}

/* --- More Posts section inside articles --- */
.more-posts {
    margin-top: 3.5rem;
    border-top: 1px solid var(--border);
    padding-top: 2rem;
}

.more-posts h3 {
    font-family: var(--mono);
    font-size: 1.1rem;
    color: var(--accent);
    margin-bottom: 1.25rem;
    font-weight: 500;
}

.more-posts-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.more-posts-item {
    font-family: var(--mono);
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.more-posts-item .date {
    color: var(--muted);
    font-size: 0.85rem;
    flex-shrink: 0;
    width: 90px;
}

.more-posts-link {
    font-family: var(--sans);
    font-size: 0.95rem;
    font-weight: 500;
}