@font-face {
    font-family: 'Space Grotesk';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('./fonts/space-grotesk-latin.woff2') format('woff2');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400 500;
    font-display: swap;
    src: url('./fonts/inter-latin.woff2') format('woff2');
}

@font-face {
    font-family: 'JetBrains Mono';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('./fonts/jetbrains-mono-latin.woff') format('woff');
}

@property --border-angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}

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

/* لاجوردی — lapis night (default / dark) */
:root {
    --bg: #070b16;
    --card: #0c1322;
    --card-hover: #111a2c;
    --border: rgba(130, 170, 255, 0.07);
    --border-hover: rgba(130, 170, 255, 0.15);
    --accent: #4cc9dc;
    --accent-2: #6fa0ff;
    --accent-dim: rgba(76, 201, 220, 0.5);
    --accent-glow: rgba(76, 201, 220, 0.07);
    --text: #dde6f2;
    --text-secondary: #93a1b8;
    --text-muted: #45536b;
    --text-reading: #c3cee0;
    --code-bg: #0a101d;
    --success: #4ade80;
    --danger: #f87171;
    --name-from: #ffffff;
    --name-to: #4cc9dc;
    --scroll-thumb: #1a2436;
    --scroll-thumb-hover: #26344c;
    --card-shadow: none;
    --grain-opacity: 0.025;
    --radius: 12px;
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    --font-serif: Charter, Georgia, 'Iowan Old Style', 'Times New Roman', serif;
    --font-mono: 'JetBrains Mono', monospace;
}

/* لاجوردی — lapis ink on ivory (light). Defined twice: once for the system
   preference, once for the explicit toggle, which must win in both directions. */
@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) {
        --bg: #f3f5f9;
        --card: #ffffff;
        --card-hover: #ffffff;
        --border: rgba(44, 98, 214, 0.12);
        --border-hover: rgba(44, 98, 214, 0.22);
        --card-shadow: 0 1px 2px rgba(30, 50, 100, 0.05), 0 10px 28px rgba(30, 50, 100, 0.07);
        --grain-opacity: 0;
        --accent: #2c62d6;
        --accent-2: #0f8fa8;
        --accent-dim: rgba(44, 98, 214, 0.5);
        --accent-glow: rgba(44, 98, 214, 0.07);
        --text: #20304f;
        --text-secondary: #5d6b85;
        --text-muted: #8291ab;
        --text-reading: #33415f;
        --code-bg: #eef1f6;
        --success: #15803d;
        --danger: #b91c1c;
        --name-from: #20304f;
        --name-to: #2c62d6;
        --scroll-thumb: #d3dae6;
        --scroll-thumb-hover: #bcc7d9;
    }
}

:root[data-theme="light"] {
    --bg: #f3f5f9;
    --card: #ffffff;
    --card-hover: #ffffff;
    --border: rgba(44, 98, 214, 0.12);
    --border-hover: rgba(44, 98, 214, 0.22);
    --card-shadow: 0 1px 2px rgba(30, 50, 100, 0.05), 0 10px 28px rgba(30, 50, 100, 0.07);
    --grain-opacity: 0;
    --accent: #2c62d6;
    --accent-2: #0f8fa8;
    --accent-dim: rgba(44, 98, 214, 0.5);
    --accent-glow: rgba(44, 98, 214, 0.07);
    --text: #20304f;
    --text-secondary: #5d6b85;
    --text-muted: #8291ab;
    --text-reading: #33415f;
    --code-bg: #eef1f6;
    --success: #15803d;
    --danger: #b91c1c;
    --name-from: #20304f;
    --name-to: #2c62d6;
    --scroll-thumb: #d3dae6;
    --scroll-thumb-hover: #bcc7d9;

}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

::selection {
    background: color-mix(in srgb, var(--accent) 22%, transparent);
    color: var(--text);
}

/* ── Cursor spotlight ── */

.spotlight {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: radial-gradient(
        600px circle at var(--mx, 50%) var(--my, 50%),
        color-mix(in srgb, var(--accent) 4%, transparent),
        transparent 40%
    );
    transition: background 0.15s ease;
}

/* ── Film grain overlay ── */

.grain {
    position: fixed;
    inset: -50%;
    width: 200%;
    height: 200%;
    z-index: 9999;
    pointer-events: none;
    opacity: var(--grain-opacity, 0.025);
    animation: grain 0.5s steps(4) infinite;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='256' height='256' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
}

@keyframes grain {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(-5%, -5%); }
    50% { transform: translate(5%, 5%); }
    75% { transform: translate(-2%, 3%); }
}

/* Mid-range phones choke on the always-on effects: the 200% grain layer
   re-composites 8×/s and animating --border-angle repaints the conic
   borders every frame. Touch devices get the calm version — the border
   glow stays, frozen at a pleasant angle. */
@media (hover: none), (prefers-reduced-motion: reduce) {
    .grain,
    .spotlight { display: none; }

    .card-hero::before,
    .card-project::before {
        animation: none;
        --border-angle: 40deg;
    }
}

/* ── Layout ── */

.container {
    position: relative;
    z-index: 2;
    max-width: 720px;
    margin: 0 auto;
    padding: 48px 16px 32px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

/* ── Card base ── */

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    position: relative;
    box-shadow: var(--card-shadow);
    transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
}

.card:hover {
    border-color: var(--border-hover);
    background: var(--card-hover);
}

/* ── Staggered entrance ── */

.card, .links-row, .card-footer {
    opacity: 0;
    animation: reveal 0.6s ease forwards;
}

.card:nth-child(1)  { animation-delay: 0.0s; }
.card:nth-child(2)  { animation-delay: 0.08s; }
.card:nth-child(3)  { animation-delay: 0.16s; }
.card:nth-child(4)  { animation-delay: 0.24s; }
.card:nth-child(5)  { animation-delay: 0.30s; }
.card:nth-child(6)  { animation-delay: 0.36s; }
.card:nth-child(7)  { animation-delay: 0.42s; }
.links-row          { animation-delay: 0.50s; }
.card-footer        { animation-delay: 0.58s; }

@keyframes reveal {
    to { opacity: 1; }
}

/* ── Hero card ── */

.card-hero {
    grid-column: span 3;
    position: relative;
    overflow: visible;
    z-index: 10;
    background:
        radial-gradient(circle at 15% 50%, color-mix(in srgb, var(--accent) 6%, transparent) 0%, transparent 50%),
        radial-gradient(circle at 85% 80%, color-mix(in srgb, var(--accent-2) 5%, transparent) 0%, transparent 50%),
        var(--card);
}

/* Animated border glow */
.card-hero::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius);
    padding: 1px;
    background: conic-gradient(
        from var(--border-angle),
        transparent 40%,
        var(--accent-dim) 50%,
        transparent 60%
    );
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: rotate-border 4s linear infinite;
    pointer-events: none;
}

@keyframes rotate-border {
    to { --border-angle: 360deg; }
}

.avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 2px solid var(--border-hover);
    margin-bottom: 16px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.card-hero:hover .avatar {
    border-color: var(--accent);
    box-shadow: 0 0 20px color-mix(in srgb, var(--accent) 15%, transparent);
}

.greeting {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 8px;
    min-height: 1lh;
}

.name {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--name-from) 0%, var(--name-to) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.alt-name {
    font-size: 14px;
    font-weight: 400;
    -webkit-text-fill-color: var(--text-muted);
}

.terminal {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
    padding: 8px 14px;
    background: color-mix(in srgb, var(--text) 4%, transparent);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: border-color 0.3s;
}

.terminal:focus-within {
    border-color: var(--accent-dim);
}

.prompt {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--accent);
    user-select: none;
    line-height: 1;
}

#terminal-input {
    font-family: var(--font-mono);
    font-size: 16px;
    color: var(--text);
    background: none;
    border: none;
    outline: none;
    width: 100%;
    caret-color: var(--accent);
}

@media (min-width: 641px) {
    #terminal-input { font-size: 13px; }
}

#terminal-input::placeholder {
    color: var(--text-muted);
    font-style: italic;
}

.toast {
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.6;
    margin-top: 8px;
    padding: 10px 14px;
    background: color-mix(in srgb, var(--text) 3%, transparent);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-secondary);
    white-space: pre-line;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.35s ease, opacity 0.25s, padding 0.35s, margin 0.35s, border-color 0.3s;
    padding-top: 0;
    padding-bottom: 0;
    margin-top: 0;
}

.toast.visible {
    max-height: 200px;
    opacity: 1;
    padding: 10px 14px;
    margin-top: 8px;
    border-color: var(--border-hover);
}

.toast .cmd-accent {
    color: var(--accent);
}

.toast .cmd-dim {
    color: var(--text-muted);
}

.socials {
    display: flex;
    gap: 4px;
    margin-top: 20px;
}

.socials a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    color: var(--text-muted);
    transition: color 0.3s, background 0.3s;
}

.socials a:hover {
    color: var(--accent);
    background: var(--accent-glow);
}

/* ── Now card ── */

.card-now {
    grid-column: span 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 6px;
}

.label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.clock {
    font-family: var(--font-mono);
    font-size: 24px;
    font-weight: 400;
    color: var(--accent);
    letter-spacing: 0.05em;
    font-variant-numeric: tabular-nums;
}

.clock-zone {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

/* ── About card ── */

.card-about {
    grid-column: span 4;
}

.card-about p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.dim { color: var(--text-muted); }

.card-about blockquote {
    margin-top: 16px;
    padding-left: 16px;
    border-left: 2px solid var(--accent);
    font-style: italic;
    font-size: 15px;
    color: var(--text);
    line-height: 1.7;
}

/* ── Work cards ── */

.card-work {
    grid-column: span 2;
}

.date {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.badge {
    font-size: 9px;
    letter-spacing: 0.04em;
    padding: 2px 6px;
    border-radius: 3px;
    background: color-mix(in srgb, var(--accent) 15%, transparent);
    color: var(--accent);
    border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
}

.badge-dim {
    background: color-mix(in srgb, var(--text) 6%, transparent);
    color: var(--text-muted);
    border-color: color-mix(in srgb, var(--text) 10%, transparent);
}

.card-work h3 {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 700;
    margin-top: 6px;
    color: var(--text);
    line-height: 1.3;
}

.card-work h3 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s;
}

.card-work h3 a:hover { color: var(--accent); }

.arrow {
    display: inline-block;
    font-size: 13px;
    transition: transform 0.3s, color 0.3s;
    color: var(--text-muted);
}

a:hover .arrow {
    color: var(--accent);
    transform: translate(2px, -2px);
}

.card-work p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 6px;
    line-height: 1.6;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 12px;
}

.tags span {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-muted);
    padding: 3px 8px;
    border: 1px solid var(--border);
    border-radius: 4px;
    transition: color 0.3s, border-color 0.3s;
}

.card:hover .tags span {
    color: var(--text-secondary);
    border-color: var(--border-hover);
}

/* ── Project card ── */

.card-project {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 20px;
    position: relative;
    overflow: visible;
    background:
        radial-gradient(circle at 8% 20%, rgba(91, 141, 239, 0.08) 0%, transparent 45%),
        radial-gradient(circle at 92% 85%, rgba(63, 184, 181, 0.05) 0%, transparent 45%),
        var(--card);
}

.card-project::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius);
    padding: 1px;
    background: conic-gradient(
        from var(--border-angle),
        rgba(91, 141, 239, 0.12),
        #5b8def 12%,
        #7c6cf1 22%,
        rgba(91, 141, 239, 0.12) 35%,
        rgba(91, 141, 239, 0.12) 60%,
        #3fb8b5 75%,
        rgba(91, 141, 239, 0.12) 88%
    );
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: rotate-border 6s linear infinite;
    pointer-events: none;
}

.project-logo {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    flex-shrink: 0;
    box-shadow: 0 0 24px color-mix(in srgb, var(--accent-2) 25%, transparent);
}

.project-body {
    min-width: 0;
}

.project-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-2);
    display: flex;
    align-items: center;
    gap: 6px;
}

.project-label::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent-2);
    box-shadow: 0 0 6px var(--accent-2);
}

.card-project h3 {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 700;
    margin-top: 6px;
    color: var(--text);
    line-height: 1.3;
}

.card-project h3 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s;
}

.card-project h3 a:hover { color: var(--accent-2); }

.card-project a:hover .arrow { color: var(--accent-2); }

.card-project p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 6px;
    line-height: 1.6;
}

/* ── Link cards ── */

.links-row {
    grid-column: 1 / -1;
    display: flex;
    gap: 8px;
}

.card-link {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 20px 12px;
    text-decoration: none;
    color: var(--text-muted);
    transition: color 0.3s, border-color 0.3s, background 0.3s;
}

.card-link span {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.card-link:hover {
    color: var(--accent);
    border-color: var(--border-hover);
    background: var(--card-hover);
}

/* ── Footer ── */

.card-footer {
    grid-column: 1 / -1;
    text-align: center;
    padding: 24px 0 8px;
}

.card-footer p {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
}

/* ── Scrollbar ── */

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--scroll-thumb); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--scroll-thumb-hover); }

/* ── Responsive ── */

@media (max-width: 640px) {
    .container { padding: 32px 12px 24px; }

    .grid {
        grid-template-columns: 1fr;
    }

    .card-hero,
    .card-now,
    .card-about,
    .card-work,
    .card-project {
        grid-column: span 1;
    }

    .links-row {
        flex-wrap: wrap;
    }

    .card-link {
        flex: 0 0 calc(33.333% - 6px);
    }

    .name {
        font-size: 28px;
    }
}

@media (max-width: 380px) {
    .card-link {
        flex: 0 0 calc(50% - 4px);
    }
}

/* ── Code highlighting — pygments one-dark (dark) / xcode (light) ── */

.highlight .hll { background-color: #ffffcc }
.highlight { background: var(--code-bg); color: #ABB2BF }
.highlight .c { color: #7F848E } /* Comment */
.highlight .err { color: #ABB2BF } /* Error */
.highlight .esc { color: #ABB2BF } /* Escape */
.highlight .g { color: #ABB2BF } /* Generic */
.highlight .k { color: #C678DD } /* Keyword */
.highlight .l { color: #ABB2BF } /* Literal */
.highlight .n { color: #E06C75 } /* Name */
.highlight .o { color: #56B6C2 } /* Operator */
.highlight .x { color: #ABB2BF } /* Other */
.highlight .p { color: #ABB2BF } /* Punctuation */
.highlight .ch { color: #7F848E } /* Comment.Hashbang */
.highlight .cm { color: #7F848E } /* Comment.Multiline */
.highlight .cp { color: #7F848E } /* Comment.Preproc */
.highlight .cpf { color: #7F848E } /* Comment.PreprocFile */
.highlight .c1 { color: #7F848E } /* Comment.Single */
.highlight .cs { color: #7F848E } /* Comment.Special */
.highlight .gd { color: #E06C75 } /* Generic.Deleted */
.highlight .ge { color: #ABB2BF; font-style: italic } /* Generic.Emph */
.highlight .ges { color: #ABB2BF } /* Generic.EmphStrong */
.highlight .gr { color: #E06C75 } /* Generic.Error */
.highlight .gh { color: #ABB2BF; font-weight: bold } /* Generic.Heading */
.highlight .gi { color: #98C379 } /* Generic.Inserted */
.highlight .go { color: #E06C75 } /* Generic.Output */
.highlight .gp { color: #ABB2BF } /* Generic.Prompt */
.highlight .gs { color: #ABB2BF; font-weight: bold } /* Generic.Strong */
.highlight .gu { color: #ABB2BF; font-weight: bold } /* Generic.Subheading */
.highlight .gt { color: #E06C75 } /* Generic.Traceback */
.highlight .kc { color: #E5C07B } /* Keyword.Constant */
.highlight .kd { color: #C678DD } /* Keyword.Declaration */
.highlight .kn { color: #C678DD } /* Keyword.Namespace */
.highlight .kp { color: #C678DD } /* Keyword.Pseudo */
.highlight .kr { color: #C678DD } /* Keyword.Reserved */
.highlight .kt { color: #E5C07B } /* Keyword.Type */
.highlight .ld { color: #ABB2BF } /* Literal.Date */
.highlight .m { color: #D19A66 } /* Literal.Number */
.highlight .s { color: #98C379 } /* Literal.String */
.highlight .na { color: #E06C75 } /* Name.Attribute */
.highlight .nb { color: #E5C07B } /* Name.Builtin */
.highlight .nc { color: #E5C07B } /* Name.Class */
.highlight .no { color: #E06C75 } /* Name.Constant */
.highlight .nd { color: #61AFEF } /* Name.Decorator */
.highlight .ni { color: #E06C75 } /* Name.Entity */
.highlight .ne { color: #E06C75 } /* Name.Exception */
.highlight .nf { color: #61AFEF; font-weight: bold } /* Name.Function */
.highlight .nl { color: #E06C75 } /* Name.Label */
.highlight .nn { color: #E06C75 } /* Name.Namespace */
.highlight .nx { color: #E06C75 } /* Name.Other */
.highlight .py { color: #E06C75 } /* Name.Property */
.highlight .nt { color: #E06C75 } /* Name.Tag */
.highlight .nv { color: #E06C75 } /* Name.Variable */
.highlight .ow { color: #56B6C2 } /* Operator.Word */
.highlight .pm { color: #ABB2BF } /* Punctuation.Marker */
.highlight .w { color: #ABB2BF } /* Text.Whitespace */
.highlight .mb { color: #D19A66 } /* Literal.Number.Bin */
.highlight .mf { color: #D19A66 } /* Literal.Number.Float */
.highlight .mh { color: #D19A66 } /* Literal.Number.Hex */
.highlight .mi { color: #D19A66 } /* Literal.Number.Integer */
.highlight .mo { color: #D19A66 } /* Literal.Number.Oct */
.highlight .sa { color: #98C379 } /* Literal.String.Affix */
.highlight .sb { color: #98C379 } /* Literal.String.Backtick */
.highlight .sc { color: #98C379 } /* Literal.String.Char */
.highlight .dl { color: #98C379 } /* Literal.String.Delimiter */
.highlight .sd { color: #98C379 } /* Literal.String.Doc */
.highlight .s2 { color: #98C379 } /* Literal.String.Double */
.highlight .se { color: #98C379 } /* Literal.String.Escape */
.highlight .sh { color: #98C379 } /* Literal.String.Heredoc */
.highlight .si { color: #98C379 } /* Literal.String.Interpol */
.highlight .sx { color: #98C379 } /* Literal.String.Other */
.highlight .sr { color: #98C379 } /* Literal.String.Regex */
.highlight .s1 { color: #98C379 } /* Literal.String.Single */
.highlight .ss { color: #98C379 } /* Literal.String.Symbol */
.highlight .bp { color: #E5C07B } /* Name.Builtin.Pseudo */
.highlight .fm { color: #56B6C2; font-weight: bold } /* Name.Function.Magic */
.highlight .vc { color: #E06C75 } /* Name.Variable.Class */
.highlight .vg { color: #E06C75 } /* Name.Variable.Global */
.highlight .vi { color: #E06C75 } /* Name.Variable.Instance */
.highlight .vm { color: #E06C75 } /* Name.Variable.Magic */
.highlight .il { color: #D19A66 } /* Literal.Number.Integer.Long */

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .highlight .hll { background-color: #ffffcc }
    :root:not([data-theme="dark"]) .highlight { background: var(--code-bg); }
    :root:not([data-theme="dark"]) .highlight .c { color: #177500 } /* Comment */
    :root:not([data-theme="dark"]) .highlight .err { color: #000 } /* Error */
    :root:not([data-theme="dark"]) .highlight .k { color: #A90D91 } /* Keyword */
    :root:not([data-theme="dark"]) .highlight .l { color: #1C01CE } /* Literal */
    :root:not([data-theme="dark"]) .highlight .n { color: #000 } /* Name */
    :root:not([data-theme="dark"]) .highlight .o { color: #000 } /* Operator */
    :root:not([data-theme="dark"]) .highlight .ch { color: #177500 } /* Comment.Hashbang */
    :root:not([data-theme="dark"]) .highlight .cm { color: #177500 } /* Comment.Multiline */
    :root:not([data-theme="dark"]) .highlight .cp { color: #633820 } /* Comment.Preproc */
    :root:not([data-theme="dark"]) .highlight .cpf { color: #177500 } /* Comment.PreprocFile */
    :root:not([data-theme="dark"]) .highlight .c1 { color: #177500 } /* Comment.Single */
    :root:not([data-theme="dark"]) .highlight .cs { color: #177500 } /* Comment.Special */
    :root:not([data-theme="dark"]) .highlight .kc { color: #A90D91 } /* Keyword.Constant */
    :root:not([data-theme="dark"]) .highlight .kd { color: #A90D91 } /* Keyword.Declaration */
    :root:not([data-theme="dark"]) .highlight .kn { color: #A90D91 } /* Keyword.Namespace */
    :root:not([data-theme="dark"]) .highlight .kp { color: #A90D91 } /* Keyword.Pseudo */
    :root:not([data-theme="dark"]) .highlight .kr { color: #A90D91 } /* Keyword.Reserved */
    :root:not([data-theme="dark"]) .highlight .kt { color: #A90D91 } /* Keyword.Type */
    :root:not([data-theme="dark"]) .highlight .ld { color: #1C01CE } /* Literal.Date */
    :root:not([data-theme="dark"]) .highlight .m { color: #1C01CE } /* Literal.Number */
    :root:not([data-theme="dark"]) .highlight .s { color: #C41A16 } /* Literal.String */
    :root:not([data-theme="dark"]) .highlight .na { color: #836C28 } /* Name.Attribute */
    :root:not([data-theme="dark"]) .highlight .nb { color: #A90D91 } /* Name.Builtin */
    :root:not([data-theme="dark"]) .highlight .nc { color: #3F6E75 } /* Name.Class */
    :root:not([data-theme="dark"]) .highlight .no { color: #000 } /* Name.Constant */
    :root:not([data-theme="dark"]) .highlight .nd { color: #000 } /* Name.Decorator */
    :root:not([data-theme="dark"]) .highlight .ni { color: #000 } /* Name.Entity */
    :root:not([data-theme="dark"]) .highlight .ne { color: #000 } /* Name.Exception */
    :root:not([data-theme="dark"]) .highlight .nf { color: #000 } /* Name.Function */
    :root:not([data-theme="dark"]) .highlight .nl { color: #000 } /* Name.Label */
    :root:not([data-theme="dark"]) .highlight .nn { color: #000 } /* Name.Namespace */
    :root:not([data-theme="dark"]) .highlight .nx { color: #000 } /* Name.Other */
    :root:not([data-theme="dark"]) .highlight .py { color: #000 } /* Name.Property */
    :root:not([data-theme="dark"]) .highlight .nt { color: #000 } /* Name.Tag */
    :root:not([data-theme="dark"]) .highlight .nv { color: #000 } /* Name.Variable */
    :root:not([data-theme="dark"]) .highlight .ow { color: #000 } /* Operator.Word */
    :root:not([data-theme="dark"]) .highlight .mb { color: #1C01CE } /* Literal.Number.Bin */
    :root:not([data-theme="dark"]) .highlight .mf { color: #1C01CE } /* Literal.Number.Float */
    :root:not([data-theme="dark"]) .highlight .mh { color: #1C01CE } /* Literal.Number.Hex */
    :root:not([data-theme="dark"]) .highlight .mi { color: #1C01CE } /* Literal.Number.Integer */
    :root:not([data-theme="dark"]) .highlight .mo { color: #1C01CE } /* Literal.Number.Oct */
    :root:not([data-theme="dark"]) .highlight .sa { color: #C41A16 } /* Literal.String.Affix */
    :root:not([data-theme="dark"]) .highlight .sb { color: #C41A16 } /* Literal.String.Backtick */
    :root:not([data-theme="dark"]) .highlight .sc { color: #2300CE } /* Literal.String.Char */
    :root:not([data-theme="dark"]) .highlight .dl { color: #C41A16 } /* Literal.String.Delimiter */
    :root:not([data-theme="dark"]) .highlight .sd { color: #C41A16 } /* Literal.String.Doc */
    :root:not([data-theme="dark"]) .highlight .s2 { color: #C41A16 } /* Literal.String.Double */
    :root:not([data-theme="dark"]) .highlight .se { color: #C41A16 } /* Literal.String.Escape */
    :root:not([data-theme="dark"]) .highlight .sh { color: #C41A16 } /* Literal.String.Heredoc */
    :root:not([data-theme="dark"]) .highlight .si { color: #C41A16 } /* Literal.String.Interpol */
    :root:not([data-theme="dark"]) .highlight .sx { color: #C41A16 } /* Literal.String.Other */
    :root:not([data-theme="dark"]) .highlight .sr { color: #C41A16 } /* Literal.String.Regex */
    :root:not([data-theme="dark"]) .highlight .s1 { color: #C41A16 } /* Literal.String.Single */
    :root:not([data-theme="dark"]) .highlight .ss { color: #C41A16 } /* Literal.String.Symbol */
    :root:not([data-theme="dark"]) .highlight .bp { color: #5B269A } /* Name.Builtin.Pseudo */
    :root:not([data-theme="dark"]) .highlight .fm { color: #000 } /* Name.Function.Magic */
    :root:not([data-theme="dark"]) .highlight .vc { color: #000 } /* Name.Variable.Class */
    :root:not([data-theme="dark"]) .highlight .vg { color: #000 } /* Name.Variable.Global */
    :root:not([data-theme="dark"]) .highlight .vi { color: #000 } /* Name.Variable.Instance */
    :root:not([data-theme="dark"]) .highlight .vm { color: #000 } /* Name.Variable.Magic */
    :root:not([data-theme="dark"]) .highlight .il { color: #1C01CE } /* Literal.Number.Integer.Long */
}

:root[data-theme="light"] .highlight .hll { background-color: #ffffcc }
:root[data-theme="light"] .highlight { background: var(--code-bg); }
:root[data-theme="light"] .highlight .c { color: #177500 } /* Comment */
:root[data-theme="light"] .highlight .err { color: #000 } /* Error */
:root[data-theme="light"] .highlight .k { color: #A90D91 } /* Keyword */
:root[data-theme="light"] .highlight .l { color: #1C01CE } /* Literal */
:root[data-theme="light"] .highlight .n { color: #000 } /* Name */
:root[data-theme="light"] .highlight .o { color: #000 } /* Operator */
:root[data-theme="light"] .highlight .ch { color: #177500 } /* Comment.Hashbang */
:root[data-theme="light"] .highlight .cm { color: #177500 } /* Comment.Multiline */
:root[data-theme="light"] .highlight .cp { color: #633820 } /* Comment.Preproc */
:root[data-theme="light"] .highlight .cpf { color: #177500 } /* Comment.PreprocFile */
:root[data-theme="light"] .highlight .c1 { color: #177500 } /* Comment.Single */
:root[data-theme="light"] .highlight .cs { color: #177500 } /* Comment.Special */
:root[data-theme="light"] .highlight .kc { color: #A90D91 } /* Keyword.Constant */
:root[data-theme="light"] .highlight .kd { color: #A90D91 } /* Keyword.Declaration */
:root[data-theme="light"] .highlight .kn { color: #A90D91 } /* Keyword.Namespace */
:root[data-theme="light"] .highlight .kp { color: #A90D91 } /* Keyword.Pseudo */
:root[data-theme="light"] .highlight .kr { color: #A90D91 } /* Keyword.Reserved */
:root[data-theme="light"] .highlight .kt { color: #A90D91 } /* Keyword.Type */
:root[data-theme="light"] .highlight .ld { color: #1C01CE } /* Literal.Date */
:root[data-theme="light"] .highlight .m { color: #1C01CE } /* Literal.Number */
:root[data-theme="light"] .highlight .s { color: #C41A16 } /* Literal.String */
:root[data-theme="light"] .highlight .na { color: #836C28 } /* Name.Attribute */
:root[data-theme="light"] .highlight .nb { color: #A90D91 } /* Name.Builtin */
:root[data-theme="light"] .highlight .nc { color: #3F6E75 } /* Name.Class */
:root[data-theme="light"] .highlight .no { color: #000 } /* Name.Constant */
:root[data-theme="light"] .highlight .nd { color: #000 } /* Name.Decorator */
:root[data-theme="light"] .highlight .ni { color: #000 } /* Name.Entity */
:root[data-theme="light"] .highlight .ne { color: #000 } /* Name.Exception */
:root[data-theme="light"] .highlight .nf { color: #000 } /* Name.Function */
:root[data-theme="light"] .highlight .nl { color: #000 } /* Name.Label */
:root[data-theme="light"] .highlight .nn { color: #000 } /* Name.Namespace */
:root[data-theme="light"] .highlight .nx { color: #000 } /* Name.Other */
:root[data-theme="light"] .highlight .py { color: #000 } /* Name.Property */
:root[data-theme="light"] .highlight .nt { color: #000 } /* Name.Tag */
:root[data-theme="light"] .highlight .nv { color: #000 } /* Name.Variable */
:root[data-theme="light"] .highlight .ow { color: #000 } /* Operator.Word */
:root[data-theme="light"] .highlight .mb { color: #1C01CE } /* Literal.Number.Bin */
:root[data-theme="light"] .highlight .mf { color: #1C01CE } /* Literal.Number.Float */
:root[data-theme="light"] .highlight .mh { color: #1C01CE } /* Literal.Number.Hex */
:root[data-theme="light"] .highlight .mi { color: #1C01CE } /* Literal.Number.Integer */
:root[data-theme="light"] .highlight .mo { color: #1C01CE } /* Literal.Number.Oct */
:root[data-theme="light"] .highlight .sa { color: #C41A16 } /* Literal.String.Affix */
:root[data-theme="light"] .highlight .sb { color: #C41A16 } /* Literal.String.Backtick */
:root[data-theme="light"] .highlight .sc { color: #2300CE } /* Literal.String.Char */
:root[data-theme="light"] .highlight .dl { color: #C41A16 } /* Literal.String.Delimiter */
:root[data-theme="light"] .highlight .sd { color: #C41A16 } /* Literal.String.Doc */
:root[data-theme="light"] .highlight .s2 { color: #C41A16 } /* Literal.String.Double */
:root[data-theme="light"] .highlight .se { color: #C41A16 } /* Literal.String.Escape */
:root[data-theme="light"] .highlight .sh { color: #C41A16 } /* Literal.String.Heredoc */
:root[data-theme="light"] .highlight .si { color: #C41A16 } /* Literal.String.Interpol */
:root[data-theme="light"] .highlight .sx { color: #C41A16 } /* Literal.String.Other */
:root[data-theme="light"] .highlight .sr { color: #C41A16 } /* Literal.String.Regex */
:root[data-theme="light"] .highlight .s1 { color: #C41A16 } /* Literal.String.Single */
:root[data-theme="light"] .highlight .ss { color: #C41A16 } /* Literal.String.Symbol */
:root[data-theme="light"] .highlight .bp { color: #5B269A } /* Name.Builtin.Pseudo */
:root[data-theme="light"] .highlight .fm { color: #000 } /* Name.Function.Magic */
:root[data-theme="light"] .highlight .vc { color: #000 } /* Name.Variable.Class */
:root[data-theme="light"] .highlight .vg { color: #000 } /* Name.Variable.Global */
:root[data-theme="light"] .highlight .vi { color: #000 } /* Name.Variable.Instance */
:root[data-theme="light"] .highlight .vm { color: #000 } /* Name.Variable.Magic */
:root[data-theme="light"] .highlight .il { color: #1C01CE } /* Literal.Number.Integer.Long */

/* ── Blog strip (homepage) ── */

.card:nth-child(8)  { animation-delay: 0.44s; }
.card:nth-child(9)  { animation-delay: 0.50s; }
.card:nth-child(10) { animation-delay: 0.56s; }

.card-blogstrip {
    grid-column: 1 / -1;
    padding: 20px 24px;
}

.blogstrip-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
}

.blogstrip-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 7px;
}

.blogstrip-label::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 6px var(--accent);
}

.blogstrip-cta {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.blogstrip-cta:hover { color: var(--accent); }

.blogstrip-empty {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 10px;
}

.blog-list {
    list-style: none;
    margin-top: 8px;
}

.blog-list li {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    padding: 5px 0;
    border-bottom: 1px solid var(--border);
}

.blog-list li:last-child { border-bottom: none; }

.blog-list a {
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.blog-list a:hover { color: var(--accent); }

.blog-list time {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-muted);
    flex-shrink: 0;
}

/* ── Blog pages ── */

/* cozy reading pages: no grain, no spotlight, no tilt — just warm light
   from above, like a desk lamp */
body.cozy {
    background:
        radial-gradient(700px 320px at 50% -80px, color-mix(in srgb, var(--accent) 6%, transparent), transparent 70%),
        var(--bg);
}

.blog-container { max-width: 720px; padding-top: 56px; }

.page-head {
    padding: 8px 4px 20px;
    opacity: 0;
    animation: reveal 0.6s ease forwards;
}

.crumb {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    background: color-mix(in srgb, var(--text) 4%, transparent);
    border: 1px solid var(--border-hover);
    border-radius: 6px;
    padding: 6px 12px;
    transition: color 0.3s, border-color 0.3s;
}

.crumb::before {
    content: '←';
    display: inline-block;
    color: var(--text-muted);
    transition: color 0.3s, transform 0.3s;
}

.crumb:hover { color: var(--accent); border-color: var(--accent-dim); }

.crumb:hover::before { color: var(--accent); transform: translateX(-2px); }

.page-head h1 {
    font-family: var(--font-display);
    font-size: 38px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-top: 10px;
    background: linear-gradient(135deg, var(--name-from) 0%, var(--name-to) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.search-form {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    padding: 8px 14px;
    background: color-mix(in srgb, var(--text) 4%, transparent);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: border-color 0.3s;
}

.search-form:focus-within { border-color: var(--accent-dim); }

.search-form input {
    font-family: var(--font-mono);
    font-size: 16px;
    color: var(--text);
    background: none;
    border: none;
    outline: none;
    width: 100%;
    caret-color: var(--accent);
}

@media (min-width: 641px) {
    .search-form input { font-size: 14px; }
}

.search-form input::placeholder {
    color: var(--text-muted);
    font-style: italic;
}

.search-note {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-secondary);
    padding: 0 4px 16px;
}

.search-note a { color: var(--accent); text-decoration: none; }

.blog-desc {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 16px;
    color: var(--text-secondary);
    margin-top: 8px;
}

.archive-list { list-style: none; }

.archive-list li {
    display: flex;
    align-items: baseline;
    gap: 14px;
    padding: 12px 4px;
    border-bottom: 1px solid var(--border);
}

.archive-list time {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    flex-shrink: 0;
    width: 50px;
}

.archive-list a {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    transition: color 0.3s;
    line-height: 1.4;
    min-width: 0;
}

.archive-list .leader {
    flex: 1;
    min-width: 24px;
    border-bottom: 1px dotted var(--border-hover);
    transform: translateY(-3px);
    transition: border-color 0.3s;
}

.archive-list .row-min {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    flex-shrink: 0;
    transition: color 0.3s;
}

.archive-list li:hover a { color: var(--accent); }
.archive-list li:hover .leader { border-color: var(--accent-dim); }
.archive-list li:hover .row-min { color: var(--text-secondary); }

.empty-note {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--text-secondary);
    padding: 32px 4px;
}

.pagination {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 13px;
    padding: 20px 4px 0;
}

.pagination a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.pagination a:hover { color: var(--accent); }

.pagination .page-num { color: var(--text-muted); }

/* ── Post article ── */

.post-article { padding: 40px 36px; border-radius: 14px; animation-delay: 0.08s; }

.post-article > .date { margin-bottom: 4px; font-size: 11.5px; }

.post-title {
    font-family: var(--font-display);
    font-size: 34px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text);
    margin: 6px 0 4px;
}

.draft-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 3px;
    background: color-mix(in srgb, var(--accent) 15%, transparent);
    color: var(--accent);
    border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
}

.post-body {
    margin-top: 24px;
    font-family: var(--font-serif);
    font-size: 18px;
    color: var(--text-reading);
    line-height: 1.95;
}

.post-body h1, .post-body h2, .post-body h3, .post-body h4 {
    font-family: var(--font-display);
    color: var(--text);
    line-height: 1.3;
    margin: 28px 0 10px;
}

.post-body h1 { font-size: 28px; }
.post-body h2 { font-size: 23px; }
.post-body h3 { font-size: 19px; }
.post-body h4 { font-size: 17px; }

.post-body p { margin: 16px 0; }

.post-body a {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-color: color-mix(in srgb, var(--accent) 35%, transparent);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    transition: text-decoration-color 0.3s;
}

.post-body a:hover { text-decoration-color: var(--accent); }

.link-favicon {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    vertical-align: -2.5px;
    margin-right: 4px;
    background: var(--card);
    border: 1px solid var(--border-hover);
}

/* Stays display:inline — an inline-block is atomic and browsers may wrap it
   to its own line even mid-word, which is how arrows ended up alone on
   mobile. The hover nudge uses top/left because transforms don't apply to
   plain inlines. */
.link-arrow {
    font-size: 0.72em;
    margin-left: 2px;
    color: var(--text-muted);
    position: relative;
    top: 0;
    left: 0;
    transition: top 0.3s, left 0.3s, color 0.3s;
}

.post-body a.ext-link:hover .link-arrow {
    color: var(--accent);
    top: -2px;
    left: 2px;
}

.post-body strong { color: var(--text); }

.post-body ul, .post-body ol { margin: 12px 0; padding-left: 24px; }
.post-body li { margin: 4px 0; }

.post-body blockquote {
    margin: 18px 0;
    padding: 4px 0 4px 18px;
    border-left: 2px solid var(--accent);
    font-style: italic;
    color: var(--text);
    background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 6%, transparent), transparent 70%);
    border-radius: 0 8px 8px 0;
}

.post-body img {
    max-width: 100%;
    border-radius: 8px;
    border: 1px solid var(--border-hover);
    margin: 8px 0;
}

.post-body hr {
    border: none;
    border-top: 1px solid var(--border-hover);
    margin: 24px 0;
}

.post-body code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    background: color-mix(in srgb, var(--text) 6%, transparent);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1px 6px;
}

.post-body .highlight {
    background: var(--code-bg);
    border: 1px solid var(--border-hover);
    border-radius: 8px;
    margin: 18px 0;
    position: relative;
}

.post-body .highlight pre {
    padding: 14px 16px;
    line-height: 1.65;
    font-size: 14px;
    overflow-x: auto;
}

.code-tools {
    position: absolute;
    top: 7px;
    right: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.code-lang {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.code-copy {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-secondary);
    background: color-mix(in srgb, var(--card) 85%, transparent);
    backdrop-filter: blur(4px);
    border: 1px solid var(--border-hover);
    border-radius: 5px;
    padding: 3px 9px;
    cursor: pointer;
    transition: color 0.3s, border-color 0.3s;
}

.code-copy:hover {
    color: var(--accent);
    border-color: var(--accent-dim);
}

.code-copy.done {
    color: var(--success);
    border-color: color-mix(in srgb, var(--success) 40%, transparent);
}

.post-body .highlight code {
    background: none;
    border: none;
    padding: 0;
    font-size: inherit;
}

.post-body table {
    border-collapse: collapse;
    margin: 16px 0;
    width: 100%;
    font-size: 13px;
}

.post-body th, .post-body td {
    border: 1px solid var(--border-hover);
    padding: 8px 12px;
    text-align: left;
}

.post-body th { color: var(--text); font-family: var(--font-display); }

.post-footer {
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid var(--border-hover);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.reply-label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-right: 4px;
}

.reply-chip {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    border: 1px solid var(--border-hover);
    border-radius: 20px;
    padding: 4px 13px;
    transition: color 0.3s, border-color 0.3s, background 0.3s;
}

.reply-chip:hover {
    color: var(--accent);
    border-color: var(--accent-dim);
    background: var(--accent-glow);
}

.post-nav {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 4px 0;
}

.post-nav span { max-width: 46%; }

.post-nav span:last-child { margin-left: auto; text-align: right; }

.post-nav a {
    font-family: var(--font-display);
    font-size: 14.5px;
    font-weight: 700;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
    display: inline-block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}

.post-nav a:hover { color: var(--accent); }

@media (max-width: 640px) {
    .post-article { padding: 24px 18px; }
    .post-title { font-size: 26px; }
}

/* ── Theme toggle ── */

.theme-toggle {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 100;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    line-height: 1;
    color: var(--text-muted);
    background: var(--card);
    border: 1px solid var(--border-hover);
    border-radius: 8px;
    box-shadow: var(--card-shadow);
    cursor: pointer;
    transition: color 0.3s, border-color 0.3s;
}

.theme-toggle:hover {
    color: var(--accent);
    border-color: var(--accent-dim);
}

/* ── Blog extras: chips, pinned, shelf, series, related ── */

.read-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
    transform-origin: 0 0;
    transform: scaleX(0);
    z-index: 200;
    pointer-events: none;
}

.shelf-line {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 18px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 10px;
}

.shelf-line em {
    font-style: normal;
    color: var(--text-secondary);
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 14px;
}

.tag-chip {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-secondary);
    text-decoration: none;
    border: 1px solid var(--border-hover);
    border-radius: 20px;
    padding: 3px 11px;
    transition: color 0.3s, border-color 0.3s, background 0.3s;
}

.tag-chip span { color: var(--text-muted); font-size: 10px; }

.tag-chip:hover,
.tag-chip.active {
    color: var(--accent);
    border-color: var(--accent-dim);
    background: var(--accent-glow);
}

.rss-chip { margin-left: auto; }

.pinned-strip {
    display: flex;
    align-items: baseline;
    gap: 14px;
    padding: 12px 16px;
    margin-bottom: 18px;
    background: var(--accent-glow);
    border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
    border-radius: 10px;
    text-decoration: none;
    opacity: 0;
    animation: reveal 0.6s ease 0.04s forwards;
}

.pinned-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    flex-shrink: 0;
}

.pinned-title {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    transition: color 0.3s;
}

.pinned-strip:hover .pinned-title { color: var(--accent); }

.pinned-strip .leader { flex: 1; min-width: 24px; border-bottom: 1px dotted var(--border-hover); transform: translateY(-3px); }

.pinned-strip .row-min { font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); }

/* ── Blog index sections ── */

.blog-section {
    margin-bottom: 26px;
    opacity: 0;
    animation: reveal 0.6s ease 0.06s forwards;
}

.section-label {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.2em;
    color: var(--accent);
    padding: 0 4px 6px;
    border-bottom: 1px solid var(--border-hover);
}

.recent-list { list-style: none; }

.recent-list li { border-bottom: 1px solid var(--border); }

.recent-item {
    display: block;
    padding: 14px 4px;
    text-decoration: none;
}

.recent-meta {
    display: flex;
    align-items: baseline;
    gap: 7px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
}

.recent-title {
    display: block;
    margin-top: 5px;
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    line-height: 1.35;
    color: var(--text);
    transition: color 0.3s;
}

.recent-item:hover .recent-title { color: var(--accent); }

.recent-summary {
    display: block;
    margin-top: 5px;
    font-family: var(--font-serif);
    font-size: 15px;
    font-style: italic;
    line-height: 1.6;
    color: var(--text-secondary);
}


.series-banner {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 10px;
    margin-top: 14px;
    padding: 10px 14px;
    border: 1px solid var(--border-hover);
    border-radius: 8px;
    background: color-mix(in srgb, var(--accent-2) 5%, transparent);
}

.series-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-2);
}

.series-banner .series-title {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    transition: color 0.3s;
}

.series-banner .series-title:hover { color: var(--accent-2); }

.series-part {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    margin-left: auto;
}

.series-nav {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 24px;
    padding: 12px 0 0;
    border-top: 1px dashed var(--border-hover);
}

.series-nav span { max-width: 46%; overflow: hidden; }

.series-nav a {
    font-family: var(--font-display);
    font-size: 13.5px;
    font-weight: 700;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    display: inline-block;
    max-width: 100%;
}

.series-nav a:hover { color: var(--accent); }

.post-signoff {
    margin-top: 28px;
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 16px;
    color: var(--text-secondary);
    text-align: left;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 20px;
}

.related { margin-top: 26px; }

.related-label {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    padding: 0 4px 6px;
    border-bottom: 1px solid var(--border-hover);
}

/* ── Footnotes ── */

.post-body .footnote {
    margin-top: 32px;
    font-size: 14px;
    color: var(--text-secondary);
}

.post-body .footnote hr {
    border: none;
    border-top: 1px dashed var(--border-hover);
    margin: 0 0 12px;
}

.post-body .footnote ol { padding-left: 22px; }

.post-body .footnote-ref,
.post-body .footnote-backref {
    font-family: var(--font-mono);
    font-size: 0.8em;
    text-decoration: none;
}

/* ── Callouts (admonitions) ── */

.post-body .admonition {
    margin: 18px 0;
    padding: 12px 16px;
    border: 1px solid var(--border-hover);
    border-left: 3px solid var(--accent-2);
    border-radius: 0 8px 8px 0;
    background: color-mix(in srgb, var(--accent-2) 5%, transparent);
    font-size: 15px;
}

.post-body .admonition-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 14px;
    color: var(--text);
    margin: 0 0 6px;
}

.post-body .admonition.tip,
.post-body .admonition.hint {
    border-left-color: var(--success);
    background: color-mix(in srgb, var(--success) 5%, transparent);
}

.post-body .admonition.warning,
.post-body .admonition.caution {
    border-left-color: #e8a430;
    background: color-mix(in srgb, #e8a430 6%, transparent);
}

.post-body .admonition.danger,
.post-body .admonition.error {
    border-left-color: var(--danger);
    background: color-mix(in srgb, var(--danger) 5%, transparent);
}