:root {
    color-scheme: dark;
    --bg: #0a0a0a;
    --bg-elev: #111111;
    --bg-panel: #161616;
    --bg-soft: #1a1a1a;
    --fg: #f5f5f5;
    --sub: #d4d4d4;
    --muted: #8f8f8f;
    --dim: #6f6f6f;
    --border: #1a1a1a;
    --border-strong: #2a2a2a;
    --accent: #f5f5f5;
    --accent-2: #d4d4d4;
    --accent-3: #8f8f8f;
    --signal: #f5f5f5;
    --danger: #8f8f8f;
    --shadow: rgba(0, 0, 0, 0.5);
    --mono: "JetBrains Mono", "Cascadia Code", "Fira Code", monospace;
    --sans: "JetBrains Mono", "Cascadia Code", "Fira Code", monospace;
}

:root[data-theme="light"] {
    color-scheme: light;
    --bg: #ffffff;
    --bg-elev: #f8f8f8;
    --bg-panel: #f2f2f2;
    --bg-soft: #e8e8e8;
    --fg: #181818;
    --sub: #4a4a4a;
    --muted: #a0a0a0;
    --dim: #c0c0c0;
    --border: #e0e0e0;
    --border-strong: #d0d0d0;
    --accent: #181818;
    --accent-2: #4a4a4a;
    --accent-3: #a0a0a0;
    --signal: #181818;
    --danger: #a0a0a0;
    --shadow: rgba(0, 0, 0, 0.08);
}

*, *::before, *::after { box-sizing: border-box; }
html { min-height: 100%; scroll-behavior: smooth; }
body {
    min-height: 100%;
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font-family: var(--mono);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.tex-defs {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

.halftone-layer {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background-image: radial-gradient(circle, hsla(0, 0%, 100%, 0.14) 0.5px, transparent 1.1px);
    background-size: 3.7px 3.7px;
    mix-blend-mode: multiply;
    opacity: 0.55;
}

.grain-layer {
    position: fixed;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    filter: url(#poster-grain);
    opacity: 0.32;
    mix-blend-mode: overlay;
}

.vignette-layer {
    position: fixed;
    inset: 0;
    z-index: 20;
    pointer-events: none;
    background: radial-gradient(ellipse 130% 95% at 50% 50%, transparent 58%, hsla(0, 0%, 0%, 0.42) 100%);
}

:root[data-theme="light"] .halftone-layer {
    background-image: radial-gradient(circle, hsla(0, 0%, 0%, 0.16) 0.5px, transparent 1.1px);
}

#bg-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

body.reader-open {
    overflow: hidden;
}

a { color: inherit; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }

#boot-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    place-items: center;
    background: var(--bg);
    transition: opacity 0.42s ease;
}

#boot-overlay.fading { opacity: 0; pointer-events: none; }

#boot-card {
    width: min(600px, calc(100vw - 40px));
    text-align: center;
}

@keyframes boot-glitch {
    0%, 100% { text-shadow: none; transform: none; opacity: 1; }
    20% { text-shadow: 2px 0 0 rgba(255,255,255,0.5), -2px 0 0 rgba(255,255,255,0.2); transform: translate(1px, 1px); opacity: 0.9; }
    40% { text-shadow: -2px 0 0 rgba(255,255,255,0.5), 2px 0 0 rgba(255,255,255,0.2); transform: translate(-1px, -1px); opacity: 0.95; }
    60% { text-shadow: 2px 0 0 rgba(255,255,255,0.5), -2px 0 0 rgba(255,255,255,0.2); transform: translate(-1px, 1px); opacity: 0.85; }
    80% { text-shadow: none; transform: none; opacity: 1; }
}

#boot-ascii {
    display: inline-block;
    margin: 0 auto 16px;
    white-space: pre;
    font-family: var(--mono);
    font-size: clamp(6px, 1.55vw, 13px);
    line-height: 1.15;
    color: var(--accent);
    text-align: left;
    animation: boot-glitch 0.4s infinite;
}

#boot-lines {
    border: 1px solid var(--border);
    background: var(--bg-elev);
    padding: 16px 18px;
    font-family: var(--mono);
    font-size: 12px;
    line-height: 1.9;
    color: var(--muted);
    box-shadow: 0 24px 70px var(--shadow);
    text-align: left;
}

#boot-lines .b-line { opacity: 0; animation: bLineIn 0.25s ease forwards; }
#boot-lines .b-last { color: var(--signal); }
@keyframes bLineIn { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: translateY(0); } }

#reader-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    z-index: 250;
    background: transparent;
}

#reader-progress span {
    display: block;
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
    transition: width 0.12s linear;
}

#main-container {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 340px minmax(0, 1fr);
    opacity: 0;
    transition: opacity 0.55s ease;
}

.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border);
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--bg-panel) 92%, var(--accent) 8%), var(--bg-elev) 58%, var(--bg));
    overflow: hidden;
}

.terminal-titlebar {
    display: flex;
    align-items: center;
    gap: 14px;
    min-height: 42px;
    padding: 0 16px;
    border-bottom: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-elev) 88%, black);
}

.t-dots { display: flex; gap: 7px; }
.t-dot { width: 10px; height: 10px; border-radius: 50%; }
.t-dot-r { background: #8f493f; }
.t-dot-y { background: var(--accent-3); }
.t-dot-g { background: var(--signal); }
.t-hostname {
    flex: 1;
    text-align: center;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 11px;
}

.sidebar-body {
    flex: 1;
    overflow-y: auto;
    padding: 22px 22px 18px;
}

.profile-block {
    display: grid;
    grid-template-columns: 82px minmax(0, 1fr);
    gap: 16px;
    align-items: center;
    margin-bottom: 22px;
}

#profile-pic {
    width: 82px;
    height: 82px;
    border-radius: 7px;
    object-fit: cover;
    border: 1px solid var(--border-strong);
    filter: grayscale(0.08) contrast(1.06);
    box-shadow: 0 12px 34px var(--shadow);
}

.prompt-row {
    display: flex;
    gap: 8px;
    margin: 18px 0 5px;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.03em;
}

.prompt-row span:first-child { color: var(--accent); font-weight: 700; }

#name {
    margin: 0;
    color: var(--fg);
    font-family: "Playfair Display", Georgia, serif;
    font-style: italic;
    font-weight: 900;
    font-size: clamp(24px, 2.7vw, 34px);
    line-height: 1.08;
    letter-spacing: 0;
}

#tagline {
    min-height: 42px;
    margin: 0;
    color: var(--accent);
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.55;
}

.t-cursor::after {
    content: "_";
    color: var(--accent-2);
    animation: blink 1s steps(2, jump-none) infinite;
}

#bio {
    margin: 0;
    color: var(--sub);
    font-size: 14px;
    line-height: 1.72;
}

.nav-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links a {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 32px;
    color: var(--muted);
    text-decoration: none;
    font-family: var(--mono);
    font-size: 13px;
    letter-spacing: 0.02em;
    transition: color 0.18s ease, transform 0.18s ease;
}

.nav-links a::before {
    content: "/";
    color: var(--dim);
    opacity: 0;
    transform: translateX(-5px);
    transition: opacity 0.18s ease, transform 0.18s ease, color 0.18s ease;
}

.nav-links a:hover,
.nav-links a.active { color: var(--fg); transform: translateX(2px); }
.nav-links a:hover::before,
.nav-links a.active::before {
    opacity: 1;
    transform: translateX(0);
    color: var(--accent);
}

.sidebar-tools {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 14px 16px;
    border-top: 1px solid var(--border);
    background: var(--bg-elev);
}

.tool-button {
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid var(--border-strong);
    border-radius: 7px;
    background: color-mix(in srgb, var(--bg) 70%, transparent);
    color: var(--sub);
    text-decoration: none;
    font-family: var(--mono);
    font-size: 12px;
    transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
}

.tool-button:hover {
    border-color: var(--accent);
    color: var(--fg);
    background: color-mix(in srgb, var(--accent) 11%, transparent);
}

.tool-button.compact {
    min-height: 32px;
    padding: 0 10px;
}

.sidebar-socials {
    padding: 14px 16px 16px;
    border-top: 1px solid var(--border);
}

.socials-label {
    margin: 0 0 9px;
    color: var(--dim);
    font-family: var(--mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.social-links a {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: 7px;
    color: var(--muted);
    background: var(--bg);
    transition: color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.social-links a:hover {
    color: var(--accent);
    border-color: var(--accent);
    transform: translateY(-2px);
}

.social-links svg {
    width: 17px;
    height: 17px;
    fill: currentColor;
}

.terminal-statusbar {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 38px;
    padding: 0 16px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-family: var(--mono);
    font-size: 11px;
    background: color-mix(in srgb, var(--bg-elev) 86%, black);
}

.t-status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--signal);
    box-shadow: 0 0 14px color-mix(in srgb, var(--signal) 60%, transparent);
    animation: pulse-glow 2.5s infinite ease-in-out;
}

@keyframes pulse-glow {
    0%, 100% {
        transform: scale(0.85);
        opacity: 0.6;
        box-shadow: 0 0 4px color-mix(in srgb, var(--signal) 30%, transparent);
    }
    50% {
        transform: scale(1.15);
        opacity: 1;
        box-shadow: 0 0 16px color-mix(in srgb, var(--signal) 90%, transparent);
    }
}

.content-shell {
    width: 100%;
    max-width: 1180px;
    padding: 74px clamp(22px, 5vw, 78px) 104px;
}

.content-section {
    display: none;
}

.content-section.active {
    display: block;
    animation: sectionFadeIn 0.4s ease forwards;
}

.section-kicker {
    width: max-content;
    max-width: 100%;
    margin-bottom: 14px;
    color: var(--accent-2);
    font-family: "Anton", Impact, sans-serif;
    font-size: 12px;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.content-section h2 {
    max-width: 760px;
    margin: 0 0 28px;
    color: var(--fg);
    font-family: "Playfair Display", Georgia, serif;
    font-style: italic;
    font-weight: 900;
    font-size: clamp(32px, 4.4vw, 62px);
    line-height: 0.98;
    letter-spacing: 0;
}

.section-heading-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 18px;
}

.section-lede {
    max-width: 660px;
    margin: -10px 0 24px;
    color: var(--sub);
}

.meta-pill {
    flex: 0 0 auto;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 4px 10px;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 11px;
}

.prose {
    color: var(--sub);
    font-size: 15.5px;
    line-height: 1.86;
}

.prose p { margin: 0 0 1.15rem; }
.prose a { color: var(--accent); text-underline-offset: 3px; }
.prose strong { color: var(--fg); }

.about-text {
    max-width: 790px;
    padding-left: 18px;
    border-left: 2px solid color-mix(in srgb, var(--accent) 52%, var(--border));
}

.timeline,
.card-grid,
.blog-list {
    display: grid;
    gap: 14px;
}

.card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.item-card {
    position: relative;
    overflow: hidden;
    padding: 21px 22px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background:
        linear-gradient(90deg, rgba(255,255,255,0.023) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,0.018) 1px, transparent 1px),
        linear-gradient(180deg, color-mix(in srgb, var(--bg-elev) 94%, transparent), color-mix(in srgb, var(--bg) 94%, var(--accent) 6%));
    background-size: 22px 22px, 22px 22px, auto;
    box-shadow: 0 12px 34px var(--shadow);
    animation: cardIn 0.32s ease both;
    transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.item-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    background: transparent;
    transition: background 0.2s ease;
}

.item-card:hover,
.item-card.active {
    border-color: color-mix(in srgb, var(--accent) 46%, var(--border-strong));
    transform: translateY(-2px);
}

.item-card:hover::before,
.item-card.active::before { background: var(--accent); }

.card-top {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 10px;
}

.card-idx,
.card-date {
    color: var(--muted);
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.card-idx { color: var(--accent); }

.item-title,
.item-title-link {
    display: inline-block;
    margin: 0 0 8px;
    color: var(--fg);
    font-family: var(--mono);
    font-size: 18px;
    font-weight: 750;
    line-height: 1.32;
    text-decoration: none;
}

.item-title-link:hover { color: var(--accent); }
.item-title-link::after {
    content: " /";
    color: var(--dim);
    font-size: 0.8em;
}

.item-subtitle,
.item-summary {
    margin: 0 0 14px;
    color: var(--sub);
    font-size: 14px;
    line-height: 1.75;
}

.item-description {
    margin: 0;
    padding-left: 18px;
    color: var(--sub);
}

.item-description li { margin-bottom: 8px; }

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.tech-tag {
    border: 1px solid var(--border);
    border-radius: 5px;
    padding: 3px 9px;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 11px;
}

.blog-tag {
    border-color: color-mix(in srgb, var(--accent-2) 42%, var(--border));
    color: color-mix(in srgb, var(--accent-2) 72%, var(--sub));
    background: color-mix(in srgb, var(--accent-2) 8%, transparent);
}

.blog-card:nth-child(3n + 1) .blog-tag {
    border-color: color-mix(in srgb, var(--accent) 46%, var(--border));
    color: color-mix(in srgb, var(--accent) 74%, var(--sub));
    background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.blog-card:nth-child(3n + 2) .blog-tag {
    border-color: color-mix(in srgb, var(--accent-3) 46%, var(--border));
    color: color-mix(in srgb, var(--accent-3) 78%, var(--sub));
    background: color-mix(in srgb, var(--accent-3) 8%, transparent);
}

.project-card {
    min-height: 250px;
    display: flex;
    flex-direction: column;
}

.project-card .tech-tags { margin-top: auto; }

.blog-card {
    border-color: color-mix(in srgb, var(--border) 74%, var(--accent-2) 26%);
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--accent-2) 8%, transparent), transparent 38%),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,0.016) 1px, transparent 1px),
        linear-gradient(180deg, color-mix(in srgb, var(--bg-elev) 96%, transparent), var(--bg));
    background-size: auto, 24px 24px, 24px 24px, auto;
}

.blog-card:nth-child(3n + 1) {
    border-color: color-mix(in srgb, var(--border) 74%, var(--accent) 26%);
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--accent) 9%, transparent), transparent 38%),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,0.016) 1px, transparent 1px),
        linear-gradient(180deg, color-mix(in srgb, var(--bg-elev) 96%, transparent), var(--bg));
    background-size: auto, 24px 24px, 24px 24px, auto;
}

.blog-card:nth-child(3n + 2) {
    border-color: color-mix(in srgb, var(--border) 74%, var(--accent-3) 26%);
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--accent-3) 10%, transparent), transparent 38%),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,0.016) 1px, transparent 1px),
        linear-gradient(180deg, color-mix(in srgb, var(--bg-elev) 96%, transparent), var(--bg));
    background-size: auto, 24px 24px, 24px 24px, auto;
}

.blog-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 18px;
    align-items: start;
}

.reader-dock {
    position: sticky;
    top: 34px;
    min-height: 280px;
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    padding: 18px;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent 42%),
        color-mix(in srgb, var(--bg-elev) 76%, transparent);
}

.reader-empty span {
    color: var(--accent);
    font-family: var(--mono);
    font-size: 12px;
}

.reader-empty p {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.7;
}

.contact-form {
    max-width: 720px;
    display: grid;
    gap: 14px;
}

.contact-form label {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 12px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 7px;
    padding: 12px 13px;
    background: var(--bg-elev);
    color: var(--fg);
    font-family: var(--mono);
    font-size: 15px;
    outline: none;
    resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

.primary-button {
    width: max-content;
    border: 1px solid var(--accent);
    border-radius: 7px;
    padding: 11px 16px;
    background: var(--accent);
    color: #07100b;
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 700;
}

.primary-button:hover {
    background: var(--accent-2);
    border-color: var(--accent-2);
}

.direct-email {
    margin-top: 18px;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 13px;
}

.direct-email a { color: var(--accent); }

.blog-reader {
    position: fixed;
    inset: 0;
    z-index: 200;
    pointer-events: none;
    visibility: hidden;
}

.blog-reader.open {
    pointer-events: auto;
    visibility: visible;
}

.reader-backdrop {
    position: absolute;
    inset: 0;
    background: color-mix(in srgb, var(--bg) 72%, black);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.blog-reader.open .reader-backdrop { opacity: 1; }

.reader-panel {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: 100vw;
    height: 100vh;
    overflow-y: auto;
    background:
        radial-gradient(circle at 18% 0%, color-mix(in srgb, var(--accent-2) 10%, transparent) 0 18rem, transparent 34rem),
        radial-gradient(circle at 82% 22%, color-mix(in srgb, var(--accent) 8%, transparent) 0 16rem, transparent 36rem),
        var(--bg);
    opacity: 0;
    transform: translateY(18px) scale(0.992);
    transition: opacity 0.2s ease, transform 0.24s ease;
}

.blog-reader.open .reader-panel {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.blog-reader[data-reader-theme="dark"] .reader-panel {
    --bg: #0a0a0a;
    --bg-elev: #0e1315;
    --bg-panel: #11181b;
    --bg-soft: #151f23;
    --fg: #f1f6f2;
    --sub: #c8d3cb;
    --muted: #82918a;
    --dim: #52605b;
    --border: #1a1a1a;
    --border-strong: #2a2a2a;
    --accent: #f5f5f5;
    --accent-2: #d4d4d4;
    --accent-3: #8f8f8f;
    --signal: #f5f5f5;
    --danger: #8f8f8f;
    color: var(--fg);
}

.blog-reader[data-reader-theme="light"] .reader-panel {
    --bg: #ffffff;
    --bg-elev: #f8f8f8;
    --bg-panel: #f2f2f2;
    --fg: #181818;
    --sub: #4a4a4a;
    --muted: #a0a0a0;
    --dim: #c0c0c0;
    --border: #e0e0e0;
    --border-strong: #d0d0d0;
    --accent: #181818;
    --accent-2: #4a4a4a;
    --accent-3: #a0a0a0;
    color: var(--fg);
}

.reader-header {
    position: sticky;
    top: 0;
    z-index: 4;
    min-height: 54px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 18px;
    border-bottom: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg) 92%, transparent);
    backdrop-filter: blur(12px);
}

.reader-close {
    width: 34px;
    height: 34px;
    border: 1px solid var(--border-strong);
    border-radius: 6px;
    background: transparent;
    color: var(--fg);
    font-size: 24px;
    line-height: 1;
}

.reader-grid {
    display: grid;
    grid-template-columns: 220px minmax(0, 900px) 220px;
    gap: clamp(28px, 3.4vw, 54px);
    align-items: start;
    max-width: 1450px;
    margin: 0 auto;
    padding: 54px clamp(22px, 5vw, 72px) 96px;
}

.post-toc {
    position: sticky;
    top: 82px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    margin-bottom: 0;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: color-mix(in srgb, var(--bg-elev) 70%, transparent);
}

.toc-title {
    margin: 0 0 12px;
    color: var(--accent);
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.toc-empty,
.toc-link {
    display: block;
    margin: 0 0 8px;
    color: var(--muted);
    text-decoration: none;
    font-family: var(--mono);
    font-size: 12px;
    line-height: 1.45;
}

.toc-link:hover { color: var(--fg); }
.toc-h3 { padding-left: 12px; color: var(--dim); }

.post-meta {
    margin-bottom: 12px;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 12px;
    line-height: 1.6;
}

.post-title {
    margin: 0 0 30px;
    color: var(--fg);
    font-family: var(--mono);
    font-size: clamp(28px, 4.4vw, 50px);
    line-height: 1.08;
    letter-spacing: 0;
}

.blog-post-content {
    max-width: 900px;
    grid-column: 2;
}

.post-body {
    font-size: 16px;
    line-height: 1.9;
}

.post-body h1,
.post-body h2,
.post-body h3 {
    scroll-margin-top: 78px;
    color: var(--fg);
    font-family: var(--mono);
    line-height: 1.24;
}

.post-body h1 { font-size: 30px; margin: 2.2rem 0 1rem; }
.post-body h2 { font-size: 23px; margin: 2.5rem 0 0.85rem; }
.post-body h2::before {
    content: "";
    display: block;
    width: 38px;
    height: 3px;
    margin-bottom: 12px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.post-body h3 { font-size: 18px; margin: 2rem 0 0.7rem; color: var(--sub); }
.post-body ul,
.post-body ol { padding-left: 24px; margin: 0 0 1.2rem; }
.post-body li { margin-bottom: 0.45rem; }
.post-body blockquote {
    margin: 1.4rem 0;
    padding: 14px 16px 14px 18px;
    border-left: 3px solid var(--accent);
    border-radius: 0 8px 8px 0;
    background: color-mix(in srgb, var(--accent) 7%, transparent);
    color: var(--sub);
}

.post-body hr {
    border: 0;
    border-top: 1px solid var(--border);
    margin: 2rem 0;
}

.post-body p > code,
.post-body li > code {
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1px 5px;
    background: var(--bg-elev);
    color: var(--accent-3);
    font-family: var(--mono);
    font-size: 0.88em;
}

.code-frame {
    margin: 1.4rem 0;
    border: 1px solid var(--border);
    border-radius: 9px;
    overflow: hidden;
    background: #11100e;
}

.code-bar {
    min-height: 34px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 0 10px 0 13px;
    border-bottom: 1px solid #2a2822;
    color: #998f7b;
    font-family: var(--mono);
    font-size: 11px;
}

.code-bar button {
    border: 1px solid #383328;
    border-radius: 4px;
    padding: 3px 8px;
    background: transparent;
    color: #d8c9ab;
    font-family: var(--mono);
    font-size: 11px;
}

.post-body pre[class*="language-"],
.post-body pre {
    margin: 0;
    border-radius: 0;
    background: #11100e;
    color: #efe3c9;
    text-shadow: none;
}

.post-body pre code {
    color: #efe3c9;
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.7;
    text-shadow: none;
}

.post-body code[class*="language-"],
.post-body pre[class*="language-"] {
    color: #efe3c9;
    text-shadow: none;
}

.post-body .token.comment,
.post-body .token.prolog,
.post-body .token.doctype,
.post-body .token.cdata { color: #b8aa8d; }
.post-body .token.punctuation { color: #d8c9ab; }
.post-body .token.property,
.post-body .token.tag,
.post-body .token.constant,
.post-body .token.symbol,
.post-body .token.deleted { color: #e1a072; }
.post-body .token.boolean,
.post-body .token.number { color: #d8bd7a; }
.post-body .token.selector,
.post-body .token.attr-name,
.post-body .token.string,
.post-body .token.char,
.post-body .token.builtin,
.post-body .token.inserted { color: #b8cf99; }
.post-body .token.operator,
.post-body .token.entity,
.post-body .token.url,
.post-body .language-css .token.string,
.post-body .style .token.string { color: #d7b56d; }
.post-body .token.atrule,
.post-body .token.attr-value,
.post-body .token.keyword { color: #d88f6b; }
.post-body .token.function,
.post-body .token.class-name { color: #f0d48b; }
.post-body .token.regex,
.post-body .token.important,
.post-body .token.variable { color: #e7b27f; }

.reader-loading,
.reader-error {
    color: var(--muted);
    font-family: var(--mono);
}

.reader-error { color: var(--danger); }

.fatal-error {
    padding: 80px 40px;
    color: var(--danger);
    font-family: var(--mono);
}

@keyframes blink { 50% { opacity: 0; } }
@keyframes sectionIn {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes cardIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1280px) {
    #main-container { grid-template-columns: 300px minmax(0, 1fr); }
    .profile-block { grid-template-columns: 68px minmax(0, 1fr); }
    #profile-pic { width: 68px; height: 68px; }
    .card-grid { grid-template-columns: 1fr; }
    .blog-layout { grid-template-columns: 1fr; }
    .reader-dock { display: none; }
    .reader-grid {
        display: block;
        max-width: 820px;
    }
    .blog-post-content {
        grid-column: auto;
        margin: 0 auto;
    }
    .post-toc {
        position: static;
        max-height: none;
        margin-bottom: 28px;
        white-space: nowrap;
        overflow-x: auto;
    }
    .toc-link {
        display: inline-flex;
        margin: 0 12px 8px 0;
    }
    .toc-h3 { padding-left: 0; }
}

@media (max-width: 760px) {
    #main-container {
        grid-template-columns: 1fr;
    }
    .sidebar {
        position: relative;
        height: auto;
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }
    .sidebar-body { padding: 18px; }
    .sidebar-tools { grid-template-columns: 1fr 1fr; }
    .terminal-statusbar { display: none; }
    .content-shell { padding: 34px 18px 70px; }
    .content-section h2 { font-size: 31px; }
    .section-heading-row { align-items: flex-start; }
    .item-card { padding: 17px; }
    .item-card:hover { transform: none; }
    .reader-panel {
        width: 100vw;
        border-left: 0;
    }
    .reader-grid { padding: 28px 18px 76px; }
    .post-title { font-size: 30px; }
    .post-body { font-size: 15px; }
    .post-toc {
        margin: -4px -18px 4px;
        padding: 0 18px 10px;
        border-bottom: 1px solid var(--border);
    }
    .mobile-menu-btn { display: flex; }
    .sidebar-body,
    .sidebar-tools,
    .sidebar-socials { display: none; }
    body.menu-open .sidebar-body,
    body.menu-open .sidebar-tools,
    body.menu-open .sidebar-socials { display: block; }
    body.menu-open .mobile-overlay { display: block; z-index: 49; }
    body.menu-open .sidebar {
        position: fixed;
        top: 0; left: 0; right: 0;
        z-index: 500;
        height: 100vh;
        overflow-y: auto;
        border-right: 0;
    }
    .back-to-top { right: 16px; bottom: 74px; }
}

/* --- sidebar ascii chip --- */
.ascii-logo-chip {
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 6%, var(--bg-elev)), var(--bg-elev));
    box-shadow: 0 10px 24px var(--shadow);
    padding: 10px 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 16px;
    position: relative;
    overflow: hidden;
}

.ascii-chip-pre {
    display: inline-block;
    margin: 0;
    white-space: pre;
    font-family: var(--mono);
    font-size: 5.4px;
    line-height: 1.15;
    color: var(--accent);
    text-align: left;
}

/* --- floating terminal --- */
#term-trigger {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 410;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 1.5px solid var(--accent);
    background: var(--bg-elev);
    color: var(--accent);
    font-family: var(--mono);
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    box-shadow: 0 14px 34px var(--shadow), 0 0 0 4px color-mix(in srgb, var(--accent) 14%, transparent);
    display: grid;
    place-items: center;
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

#term-trigger:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 20px 46px var(--shadow), 0 0 0 6px color-mix(in srgb, var(--accent) 20%, transparent);
}

#term-panel {
    position: fixed;
    right: 22px;
    bottom: 82px;
    z-index: 410;
    width: min(580px, calc(100vw - 44px));
    border: 1.5px solid var(--accent);
    border-radius: 10px;
    overflow: hidden;
    background: var(--bg);
    box-shadow: 0 26px 80px var(--shadow), 0 0 0 1px color-mix(in srgb, var(--accent) 30%, transparent);
    animation: termIn 0.18s ease both;
}

#term-panel[hidden] { display: none; }

.term-prompt { color: var(--accent); font-weight: 600; }
.term-command { color: var(--fg); font-weight: 500; }
.term-dir { color: var(--accent); font-weight: 600; opacity: 0.9; }
.term-file { color: var(--fg); opacity: 0.85; }
.term-error { color: var(--danger, #ff5555); font-weight: 500; }

@keyframes termIn {
    from { opacity: 0; transform: translateY(10px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0)    scale(1); }
}

#term-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    min-height: 38px;
    padding: 0 12px;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 16%, var(--bg-elev)), var(--bg-elev));
    font-family: var(--mono);
    font-weight: 700;
    font-size: 11.5px;
    color: var(--fg);
}

#term-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px color-mix(in srgb, var(--accent) 70%, transparent);
    margin-right: 7px;
}

#term-close {
    width: 22px;
    height: 22px;
    border: 0;
    background: transparent;
    color: var(--muted);
    font-size: 15px;
    cursor: pointer;
}

#term-log {
    max-height: 280px;
    overflow-y: auto;
    padding: 11px 13px;
    font-family: var(--mono);
    font-weight: 500;
    font-size: 12.5px;
    color: var(--sub);
    background: color-mix(in srgb, var(--bg) 60%, var(--bg-elev) 40%);
}

#term-log .t-entry { margin-bottom: 11px; }
#term-log .t-cmd { color: var(--accent); font-weight: 700; margin-bottom: 3px; }
#term-log .t-cmd span { color: var(--fg); }
#term-log .t-out { color: var(--sub); white-space: pre-wrap; line-height: 1.6; }

#term-input-row {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 10px 13px;
    border-top: 1.5px solid var(--accent);
    background: var(--bg-elev);
}

#term-prompt {
    color: var(--accent);
    font-family: var(--mono);
    font-weight: 700;
    font-size: 13px;
    white-space: nowrap;
}

#term-input {
    flex: 1;
    min-width: 0;
    border: 0;
    background: transparent;
    color: var(--fg);
    font-family: var(--mono);
    font-weight: 600;
    font-size: 13px;
    outline: none;
}

/* --- skip link --- */
.skip-link {
    position: fixed;
    top: -100%;
    left: 16px;
    z-index: 10000;
    padding: 8px 16px;
    background: var(--accent);
    color: var(--bg);
    font-family: var(--mono);
    font-size: 13px;
    text-decoration: none;
    border-radius: 0 0 6px 6px;
    transition: top 0.2s ease;
}
.skip-link:focus { top: 0; }

/* --- section fade-in --- */
@keyframes sectionFadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* --- scroll reveal --- */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* --- mobile menu --- */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    padding: 6px;
    border: 1px solid var(--border-strong);
    border-radius: 6px;
    background: transparent;
    cursor: pointer;
}
.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--fg);
    border-radius: 1px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}
.mobile-menu-btn.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-btn.open span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
}

/* --- back to top --- */
.back-to-top {
    position: fixed;
    right: 22px;
    bottom: 82px;
    z-index: 400;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--border-strong);
    background: var(--bg-elev);
    color: var(--fg);
    font-family: var(--mono);
    font-size: 18px;
    cursor: pointer;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, border-color 0.2s ease;
    display: grid;
    place-items: center;
    box-shadow: 0 8px 24px var(--shadow);
}
.back-to-top:not([hidden]) { display: grid; }
.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}
.back-to-top:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* --- form validation --- */
.contact-form input:invalid:not(:placeholder-shown),
.contact-form textarea:invalid:not(:placeholder-shown) {
    border-color: #8f493f;
}
.contact-form input:valid:not(:placeholder-shown),
.contact-form textarea:valid:not(:placeholder-shown) {
    border-color: var(--signal);
}

/* --- skills section --- */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.skill-category {
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background:
        linear-gradient(90deg, rgba(255,255,255,0.023) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,0.018) 1px, transparent 1px),
        linear-gradient(180deg, color-mix(in srgb, var(--bg-elev) 94%, transparent), color-mix(in srgb, var(--bg) 94%, var(--accent) 6%));
    background-size: 22px 22px, 22px 22px, auto;
    box-shadow: 0 8px 24px var(--shadow);
    animation: cardIn 0.32s ease both;
}
.skill-category-title {
    margin: 0 0 14px;
    color: var(--accent);
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.skill-items {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.skill-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid var(--border-strong);
    border-radius: 6px;
    padding: 6px 12px;
    color: var(--sub);
    font-family: var(--mono);
    font-size: 12px;
    transition: border-color 0.2s ease, color 0.2s ease;
}
.skill-item:hover {
    border-color: var(--accent);
    color: var(--fg);
}
.skill-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

/* --- skeleton loading --- */
.skeleton-line {
    height: 14px;
    margin-bottom: 10px;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--bg-soft) 25%, var(--bg-elev) 50%, var(--bg-soft) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite linear;
}
.skeleton-line:nth-child(2) { width: 85%; }
.skeleton-line:nth-child(3) { width: 70%; }
@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* --- scanline CRT effect --- */
.ascii-logo-chip:hover .ascii-chip-pre {
    animation: crt-flicker 0.15s ease;
}
@keyframes crt-flicker {
    0%, 100% { opacity: 1; }
    25% { opacity: 0.85; }
    50% { opacity: 0.92; text-shadow: 0 0 4px var(--accent); }
    75% { opacity: 0.88; }
}
.ascii-logo-chip::after {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0,0,0,0.08) 2px,
        rgba(0,0,0,0.08) 4px
    );
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: inherit;
}
.ascii-logo-chip:hover::after { opacity: 1; }

/* --- resume viewer --- */
.resume-viewer {
    position: fixed;
    inset: 0;
    z-index: 200;
    pointer-events: none;
    visibility: hidden;
}
.resume-viewer.open {
    pointer-events: auto;
    visibility: visible;
}
.resume-backdrop {
    position: absolute;
    inset: 0;
    background: color-mix(in srgb, var(--bg) 72%, black);
    opacity: 0;
    transition: opacity 0.2s ease;
}
.resume-viewer.open .resume-backdrop { opacity: 1; }
.resume-panel {
    position: absolute;
    inset: 5vh 5vw;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    background: var(--bg);
    overflow: hidden;
    opacity: 0;
    transform: scale(0.96);
    transition: opacity 0.25s ease, transform 0.25s ease;
    box-shadow: 0 30px 80px var(--shadow);
}
.resume-viewer.open .resume-panel {
    opacity: 1;
    transform: scale(1);
}
.resume-iframe {
    flex: 1;
    width: 100%;
    border: 0;
    background: var(--bg-elev);
}

/* --- prompt completion flash --- */
@keyframes prompt-done {
    0% { color: var(--accent); text-shadow: 0 0 8px var(--accent); }
    100% { color: var(--muted); text-shadow: none; }
}
.prompt-done {
    animation: prompt-done 0.6s ease forwards;
}

/* --- keyboard focus indicators --- */
.nav-links a:focus-visible,
.tool-button:focus-visible,
.social-links a:focus-visible,
.primary-button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.001ms !important;
    }
}
