/* ============================================================
   anish — personal site
   oxblood ground, silver type, Spectral typography with a Shan Shui landscape.
   left-aligned text over a quiet generated landscape.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Spectral:ital,wght@0,300;0,400;0,500;0,600;1,400;1,500&family=Spectral+SC:wght@400;500&display=swap');

:root {
    /* --- oxblood / silver (default) --- */
    --bg:      #1c080b;   /* deep dark red */
    --bg-2:    #290f14;   /* lifted panel / frame ground */
    --ink:     #cdc6cb;   /* silver body */
    --bright:  #ece6ec;   /* bright silver — headings */
    --muted:   #9c8a90;   /* mauve-silver — secondary */
    --faint:   #74616a;   /* faint captions */
    --accent:  #c15f55;   /* rusty red — links & labels */
    --rule:    rgba(205, 198, 203, 0.15);
    --frame:   rgba(205, 198, 203, 0.28);

    /* To go BLACK-based instead, swap the two lines below in:
       --bg: #0d0d0f;  --bg-2: #171417;  (keep the rest) */

    --serif: 'Spectral', Georgia, 'Times New Roman', serif;
    --sc:    'Spectral SC', 'Spectral', Georgia, serif;
    --mono:  ui-monospace, 'SFMono-Regular', Menlo, Consolas, 'Liberation Mono', monospace;
    --content-width: 900px;
    --frame-w: 7rem;    /* width reserved for the left/right sigil rails */
    --frame-h: 2.8rem;  /* height reserved for the top/bottom sigil bands */

    interpolate-size: allow-keywords;   /* lets height:auto animate */
}

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

/* One baseline for the home page, index, and articles. Browser zoom and
   user font preferences still work; viewport dimensions never resize type. */
html { font-size: 100%; scrollbar-gutter: stable; }

body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--serif);
    font-weight: 400;
    font-size: 1rem;
    line-height: 1.6;
    text-transform: none;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    padding: var(--frame-h) var(--frame-w);   /* reserve room for the sigil frame */
}

/* ---- procedural cybersigilism border rails ---- */
.frame-l, .frame-r {
    position: fixed;
    top: var(--frame-h);       /* tuck between the top and bottom bands */
    bottom: var(--frame-h);
    width: var(--frame-w);
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}
.frame-l { left: 0; }
.frame-r { right: 0; }
.frame-l pre, .frame-r pre {
    position: absolute;
    top: 0;
    margin: 0;
    font-family: "Courier New", Courier, monospace;
    font-size: 7.5px;
    line-height: 1;
    white-space: pre;
    color: #b8935a;              /* bronze sepia */
    opacity: 0.72;
    text-shadow: 0 0 4px rgba(184, 147, 90, 0.3);
}
.frame-l pre { left: 0; }
.frame-r pre { right: 0; transform: scaleX(-1); transform-origin: center; }

/* top / bottom bands — run between the corner tiles */
.frame-t, .frame-b {
    position: fixed;
    left: var(--frame-w);
    right: var(--frame-w);
    height: var(--frame-h);
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}
.frame-t { top: 0; }
.frame-b { bottom: 0; }

/* corner tiles — the sigil turns the corner, joining the bands to the rails */
.frame-corner {
    position: fixed;
    width: var(--frame-w);
    height: var(--frame-h);
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}
.frame-corner pre {
    position: absolute;
    top: 0;
    left: 0;
    margin: 0;
    font-family: "Courier New", Courier, monospace;
    font-size: 7.5px;
    line-height: 1;
    white-space: pre;
    color: #b8935a;
    opacity: 0.72;
    text-shadow: 0 0 4px rgba(184, 147, 90, 0.3);
}
.frame-corner.tl { top: 0; left: 0; }
.frame-corner.tr { top: 0; right: 0; transform: scaleX(-1); }
/* bottom corners are already text-mirrored (upright glyphs); only the
   right one needs a horizontal flip, never a vertical one */
.frame-corner.bl { bottom: 0; left: 0; }
.frame-corner.br { bottom: 0; right: 0; transform: scaleX(-1); }
.frame-t pre, .frame-b pre {
    position: absolute;
    left: 0;
    top: 0;
    margin: 0;
    font-family: "Courier New", Courier, monospace;
    font-size: 7.5px;
    line-height: 1;
    white-space: pre;
    color: #b8935a;              /* bronze sepia */
    opacity: 0.72;
    text-shadow: 0 0 4px rgba(184, 147, 90, 0.3);
}
/* bottom band is text-mirrored, so no CSS flip (keeps glyphs upright) */

::selection { background: var(--accent); color: var(--bg); }

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s ease;
}
a:hover { text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible, button:focus-visible {
    outline: 1px solid var(--accent);
    outline-offset: 3px;
}

/* ---- top / bottom chrome (left-aligned) ---- */
.top-nav {
    flex: none;
    position: relative;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding: 0.8rem 2.5rem 0;
    font-family: var(--serif);
    font-size: 0.95rem;
    letter-spacing: 0.01em;
}
.top-nav a { color: var(--muted); transition: color 0.3s ease; }
.top-nav a:hover { color: var(--accent); text-decoration: none; }
.top-nav a.here { color: var(--ink); text-decoration: none; }

/* silver underline that slides between the active nav items */
.nav-underline {
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 1px;
    background: rgba(224, 221, 230, 0.85);
    transform: translateX(0);
    transition: transform 0.42s cubic-bezier(0.4, 0, 0.2, 1),
                width 0.42s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

/* ---- loading screen: a crow flapping on blood red, fading into the site ---- */
#loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--bg);
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: opacity 0.85s ease;
}
.show-intro #loader { display: flex; }
#loader.hide { opacity: 0; pointer-events: none; }
.crow {
    width: 220px;
    height: 222px;
    background-image: url('assets/crow-sprite.png');
    background-repeat: no-repeat;
    background-position: 0 0;
    background-size: 1980px 222px;   /* 9 frames × 220px */
    animation: crow-fly 0.85s steps(9) infinite;
    filter: drop-shadow(0 8px 22px rgba(0, 0, 0, 0.55));
}
@keyframes crow-fly {
    from { background-position: 0 0; }
    to   { background-position: -1980px 0; }
}

.bottom-nav {
    flex: none;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding: 1rem 2.5rem 0.8rem;
    font-family: var(--serif);
    font-size: 0.95rem;
    letter-spacing: 0.01em;
}
.bottom-nav a { color: var(--muted); }
.bottom-nav a:hover { color: var(--accent); text-decoration: none; }
.updated {
    margin-left: auto;
    align-self: center;
    font-family: var(--serif);
    font-size: 0.72rem;
    letter-spacing: 0.02em;
    color: var(--faint);
}

/* ---- interactive nav tab: emoji-sized crow + drifting purple text ---- */
.nav-interactive {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.top-nav a.nav-interactive:hover { color: var(--muted); }   /* colour lives in the gradient span */
.crow-mini {
    width: 1.3em;
    height: 1.3em;
    flex: none;
    background-image: url('assets/crow-sprite.png');
    background-repeat: no-repeat;
    background-position: 0 0;
    background-size: 11.7em 1.3em;      /* 9 frames × 1.3em */
    animation: crow-mini-fly 0.85s steps(9) infinite;
    transform: translateY(0.06em);
}
@keyframes crow-mini-fly {
    from { background-position: 0 0; }
    to   { background-position: -11.7em 0; }
}
.rainbow {
    background-image: linear-gradient(100deg,
        #a970ff 0%, #7c3aed 16%, #d8b4fe 33%, #9333ea 50%,
        #c084fc 66%, #6d28d9 83%, #a970ff 100%);
    background-size: 220% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    animation: rainbow-drift 4.5s linear infinite;
}
@keyframes rainbow-drift { to { background-position: 220% center; } }

/* ---- map view: scale bar (right) replaces "last updated"; a polite
       credit to ryan li, whose map this view adapts, sits on the left ---- */
.scalebar { display: none; }
.map-credit { display: none; }
body.map-view .updated { display: none; }
body.map-view .map-credit {
    display: inline;
    align-self: center;
    font-style: italic;
    font-size: 0.82rem;
    color: var(--muted);
}
body.map-view .map-credit a { color: var(--accent); }
body.map-view .scalebar {
    display: flex;
    margin-left: auto;
    align-items: center;
    gap: 0.5rem;
}
.scale-segs { display: flex; border: 1px solid var(--muted); }
.scale-segs i { width: var(--seg-px, 22px); height: 7px; background: var(--muted); }
.scale-segs i:nth-child(even) { background: transparent; }
.scale-lbl {
    font-family: var(--serif);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--faint);
}

/* legacy toggle (JS no longer injects it, but hide just in case) */
#theme-toggle, .blue-bracket { display: none; }

/* ============================================================
   LANDING (index) — bio left, gallery right
   ============================================================ */
/* single-page stage: sections stacked, one shown at a time */
.stage {
    position: relative;
    flex: 1;
    min-width: 0;
}
.page { display: none; }
.page.active { display: block; }

/* the scroll container becomes the fragment target on nav — no focus ring */
.page:focus, .page:focus-visible { outline: none; }

.landing {
    width: 100%;
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 2.5rem 1rem 3rem;
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 2rem;
    align-items: start;
}

.bio { max-width: 42rem; }
.bio > * + * { margin-top: 0.6rem; }

h1 {
    font-weight: 600;
    font-size: 2.5rem;
    line-height: 1.2;
    color: var(--bright);
    text-transform: none;      /* proper capitalisation, not forced case */
    letter-spacing: 0.01em;
}
.phonetic {
    font-style: italic;
    font-weight: 400;
    font-size: 0.62em;
    color: var(--muted);
    letter-spacing: 0.02em;
}
.loc {
    color: var(--muted);
    font-style: italic;
    font-size: 0.95rem;
    margin-top: 0.35rem !important;
    line-height: 1.7;
}

/* live location tracker */
.tracker { display: inline-flex; align-items: center; white-space: nowrap; }
.ping {
    position: relative;
    width: 7px; height: 7px;
    margin-right: 0.5rem;
    border-radius: 50%;
    background: var(--accent);
    flex: none;
    box-shadow: 0 0 6px var(--accent);
}
.ping::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: var(--accent);
    animation: ping 1.9s cubic-bezier(0, 0, 0.2, 1) infinite;
}
@keyframes ping {
    0%   { transform: scale(1);   opacity: 0.55; }
    100% { transform: scale(3.4); opacity: 0; }
}
.coords {
    font-style: normal;
    font-family: var(--serif);
    font-size: 0.72rem;
    letter-spacing: 0.02em;
    color: var(--faint);
    white-space: nowrap;
}

.bio p { color: var(--ink); line-height: 1.6; }
.about-facts { margin: 0.3rem 0 0 1.25rem; padding: 0; list-style: disc; }
.about-facts li { margin: 0.25rem 0; padding-left: 0.15rem; line-height: 1.6; }

.label {
    font-family: var(--serif);
    font-size: 0.8rem;
    letter-spacing: 0.02em;
    color: var(--accent);
    margin-top: 1.15rem !important;
    margin-bottom: 0.15rem;
}

.clean-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.clean-list li { color: var(--ink); line-height: 1.6; padding-left: 1rem; text-indent: -1rem; }
.clean-list li::before { content: "· "; color: var(--accent); }

.inline-links a { color: var(--accent); }
.sep { color: var(--faint); margin: 0 0.5rem; }

/* fun-facts toggle (silver) */
.funfacts summary {
    list-style: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    width: fit-content;
    font-family: var(--serif);
    font-size: 0.8rem;
    letter-spacing: 0.02em;
    color: var(--bright);          /* silver */
    transition: color 0.2s ease;
}
.funfacts summary::-webkit-details-marker { display: none; }
.funfacts summary::before {
    content: "▸";
    font-size: 0.82em;
    color: var(--muted);
    transition: transform 0.2s ease, color 0.2s ease;
}
.funfacts[open] summary::before { transform: rotate(90deg); color: var(--accent); }
.funfacts summary:hover { color: var(--accent); }
.funfacts summary:hover::before { color: var(--accent); }
.funfacts p {
    margin-top: 0.55rem;
    color: var(--ink);
    line-height: 1.65;
    animation: ff-in 0.35s ease both;
}
@keyframes ff-in { from { opacity: 0; transform: translateY(-3px); } to { opacity: 1; transform: none; } }

/* ============================================================
   GALLERY — painting fills the column; thin silver border; loops
   ============================================================ */
.gallery { position: sticky; top: 2.5rem; }

/* the painting, with plain nav arrows just outside its edges */
.artframe { margin: 0; display: flex; align-items: center; justify-content: center; gap: 0.35rem; }
.art-stage { position: relative; display: inline-block; max-width: calc(100% - 2.8rem); line-height: 0; }

/* the painting, at its own proportions, with a thin silver border that
   extends into a soft fading halo */
.art-img {
    display: block;
    max-width: 100%;
    max-height: 70vh;
    width: auto;
    height: auto;
    cursor: pointer;
    border: 1px solid rgba(224, 221, 230, 0.55);
    box-shadow:
        0 0 0 3px rgba(224, 221, 230, 0.06),
        0 0 22px 2px rgba(224, 221, 230, 0.12),
        0 26px 60px -34px rgba(0, 0, 0, 0.95);
    transition: opacity 0.28s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.art-img:hover, .art-img:focus-visible {
    outline: none;
    border-color: rgba(224, 221, 230, 0.8);
    box-shadow:
        0 0 0 3px rgba(224, 221, 230, 0.09),
        0 0 28px 3px rgba(224, 221, 230, 0.17),
        0 26px 60px -34px rgba(0, 0, 0, 0.95);
}

/* hover preview: the neighbouring painting overlaid on the current one */
.art-overlay {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}
.art-overlay.show { opacity: 1; }

/* plain left / right arrows, small so more of the image shows */
.art-arrow {
    flex: 0 0 auto;
    align-self: center;
    background: none;
    border: none;
    padding: 0 0.2rem;
    cursor: pointer;
    font-family: var(--serif);
    font-size: 1.15rem;
    line-height: 1;
    color: var(--muted);
    transition: color 0.2s ease;
}
.art-arrow:hover { color: var(--accent); }

.art-caption {
    margin-top: 0.85rem;
    text-align: center;
    font-style: italic;
    color: var(--muted);
    font-size: 0.92rem;
    min-height: 1.4em;
}

.art-nav {
    display: flex;
    justify-content: center;
    gap: 1.7rem;
    margin-top: 0.3rem;
}
.nav-btn {
    background: none;
    border: none;
    color: var(--muted);
    font-family: var(--serif);
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    padding: 0 0.3rem;
    transition: color 0.2s ease;
}
.nav-btn:hover { color: var(--accent); }

/* ============================================================
   SUB-PAGES (books / songs / movies / about / blog)
   reuse legacy classes, restyled to match.
   ============================================================ */
.grid-layout {
    width: 100%;
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 2.5rem 1rem 3rem;
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 2rem;
    align-items: start;
}
.content-block { display: flex; justify-content: flex-start; }
.text-group { display: flex; }
.bio-text {
    text-align: left;
    max-width: 42rem;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}
.bio-text h1 { margin-bottom: 0.2rem; }
.bio-text p { color: var(--ink); }

.section-title {
    font-family: var(--serif);
    font-size: 0.98rem;
    text-transform: none;      /* proper capitalisation */
    letter-spacing: 0.02em;
    color: var(--accent);
    margin-top: 1.5rem;
    margin-bottom: 0.35rem;
}
/* coursework header: title left, graduate-note right */
.section-title.coursework-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
}
.grad-note {
    font-family: var(--serif);
    font-size: 0.68rem;
    letter-spacing: 0.02em;
    text-transform: none;
    color: var(--faint);
    white-space: nowrap;
}

/* right column art on sub-pages */
.saturn-container {
    position: sticky;
    top: 2.5rem;
    display: flex;
    flex-direction: column;
}
.feature-image {
    width: 100%;
    max-height: 62vh;
    object-fit: cover;
    border: 1px solid var(--frame);
    background: var(--bg-2);
    box-shadow: 0 18px 45px -25px rgba(0, 0, 0, 0.9);
}
.image-caption {
    margin-top: 0.7rem;
    font-style: italic;
    font-size: 0.9rem;
    color: var(--faint);
    text-align: left;
}

/* ---- academics: single-column course list ---- */
.content-block.academics { grid-column: 1 / -1; }
.content-block.academics .bio-text { max-width: 55rem; }
.academic-subhead {
    margin-top: 0.7rem;
    margin-bottom: 0.25rem;
    color: var(--bright);
    font-size: 1.5rem;
    font-weight: 400;
}
.academic-summary {
    position: relative;
    margin-top: 0.35rem;
    padding-left: 1.2rem;
    color: var(--ink);
}
.academic-summary::before { content: '>'; position: absolute; left: 0; color: var(--ink); }
.academic-summary ul { margin: 0.55rem 0 0 1.35rem; }
.academic-summary li { padding-left: 0.1rem; }
.academic-rule { border: 0; border-top: 1px solid var(--rule); margin: 0.7rem 0 0.35rem; }
.academic-note { display: block; margin-bottom: 0.45rem; }
.academic-courses { display: grid; gap: 0; }
.academic-course {
    display: grid;
    grid-template-columns: 7.2rem minmax(0, 1fr);
    align-items: baseline;
    gap: 0.2rem 0.8rem;
    padding: 0.14rem 0;
}
.academic-course code { color: var(--bright); font: 700 0.92rem var(--serif); }
.academic-course code.lvl2 { color: #7fb06b; }
.academic-course code.lvl3 { color: #7793d8; }
.academic-course code.lvl4 { color: #d3a24e; }
.academic-course code.lvl5 { color: #cf5f54; }
.academic-course em { color: var(--muted); font-size: 0.92em; font-style: italic; white-space: nowrap; }
.note {
    font-style: italic;
    color: var(--muted);
    font-size: 0.9rem;
    margin-top: 1.5rem;
}
.courses { display: flex; flex-direction: column; gap: 0.45rem; margin-top: 0.6rem; }
.course { line-height: 1.5; }
.course > summary {
    display: flex;
    gap: 0.9rem;
    align-items: baseline;
    cursor: pointer;
    list-style: none;
    padding: 0.05rem 0;
}
.course > summary::-webkit-details-marker { display: none; }
.course > summary::marker { content: ''; }
.course > summary:hover .cname { color: var(--bright); }
.course .code {
    font-family: var(--serif);
    font-weight: 700;
    font-size: 0.82rem;
    letter-spacing: 0.01em;
    flex: none;
    width: 5.75rem;
    color: var(--bright);
}
/* course-code colour keyed to level */
.course .code.lvl2 { color: #7fb06b; }   /* 200-level */
.course .code.lvl3 { color: #7793d8; }   /* 300-level */
.course .code.lvl4 { color: #d3a24e; }   /* 400-level */
.course .code.lvl5 { color: #cf5f54; }   /* graduate   */
.course .cname { color: var(--muted); transition: color 0.2s ease; }
.course .cname em { color: var(--faint); font-size: 0.92em; }
.course[open] > summary .cname { color: var(--ink); }
/* smooth open / close (progressive enhancement in supporting browsers) */
.course::details-content {
    block-size: 0;
    overflow: hidden;
    opacity: 0;
    transition: block-size 0.32s ease, opacity 0.3s ease, content-visibility 0.32s allow-discrete;
}
.course[open]::details-content {
    block-size: auto;
    opacity: 1;
}
.course-detail {
    margin: 0.3rem 0 0.4rem;
    padding-left: 6.65rem;      /* aligns under the course name */
    max-width: 46rem;
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.55;
}
.course-detail .textbook { color: var(--faint); font-style: italic; margin-top: 0.25rem; }
.section-title .hint {
    font-family: var(--mono);
    font-size: 0.68rem;
    color: var(--faint);
    letter-spacing: 0;
}

/* ---- experience: entry list (abhiw-style) ---- */
.content-block.experience { grid-column: 1 / -1; }
.content-block.experience .bio-text { max-width: 54rem; }
.jobs { display: flex; flex-direction: column; gap: 1.3rem; margin-top: 0.85rem; }
.job-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.job-co {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 600;
    font-size: 1.06rem;
    color: var(--bright);
    text-transform: none;       /* capitalised bullet headings */
}
.job-co a {
    color: inherit;
    text-decoration: underline;
    text-decoration-color: rgba(205, 198, 203, 0.35);
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
    transition: color 0.2s ease, text-decoration-color 0.2s ease;
}
.job-co a:hover {
    color: var(--accent);
    text-decoration-color: var(--accent);
}
.job-co .logo {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 3px;
    background-color: var(--bg-2);
    background-size: cover;         /* logo supplied via inline background-image */
    background-position: center;
    background-repeat: no-repeat;
    border: 1px solid var(--rule);
    flex: none;
    display: inline-block;
    overflow: hidden;
}
.job-meta {
    font-family: var(--serif);
    font-size: 0.74rem;
    letter-spacing: 0.02em;
    color: var(--muted);
    white-space: nowrap;
}
.job-meta.ph { color: var(--faint); }   /* placeholder until real city/year given */
.job-role {
    font-family: var(--serif);
    font-size: 0.76rem;
    color: var(--muted);
    margin-top: 0.2rem;
}
.job-desc { color: var(--ink); margin-top: 0.45rem; }
.pub-entry { margin-top: 0.55rem; }
.pub-title { color: var(--bright); font-weight: 600; font-size: 1.02rem; line-height: 1.4; text-transform: none; }
.pub-title:hover { color: var(--accent); text-decoration: none; }
.pub-meta { font-family: var(--serif); font-size: 0.875rem; color: var(--muted); margin-top: 0.25rem; text-transform: none; }
.pub-meta strong { font-weight: 600; color: var(--ink); }
.pub-doi { font-family: var(--serif); font-size: 0.875rem; color: var(--muted); margin-top: 0.12rem; }
.pub-doi a { color: var(--accent); }

/* ============================================================
   BLOG — index of posts, each opening a single readable column
   ============================================================ */
.blog-index {
    width: 100%;
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 2.5rem 1rem 3rem;
}
.blog-sub { color: var(--muted); margin-top: 0.35rem; margin-bottom: 1.6rem; }
.post-list { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.post-list li { display: block; }
/* each post is a full-width clickable card */
.post-link {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    border-top: 1px solid var(--rule);
    padding: 0.9rem 0.2rem;
    cursor: pointer;
    font-family: var(--serif);
    transition: padding-left 0.2s ease;
}
.post-list li:last-child .post-link { border-bottom: 1px solid var(--rule); }
.post-link:hover { padding-left: 0.6rem; }
.post-link-title {
    font-size: 1.12rem;
    font-weight: 600;
    color: var(--bright);
    transition: color 0.2s ease;
}
.post-link:hover .post-link-title { color: var(--accent); }
.post-link-meta {
    font-style: italic;
    font-size: 0.86rem;
    color: var(--faint);
}

.blog-post {
    width: 100%;
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 2.5rem 1rem 3rem;
}
/* back to the index */
.post-back {
    background: none;
    border: none;
    padding: 0;
    margin-bottom: 1.2rem;
    cursor: pointer;
    font-family: var(--serif);
    font-size: 0.9rem;
    color: var(--muted);
    transition: color 0.2s ease;
}
.post-back:hover { color: var(--accent); }
.post-head { margin-bottom: 1.4rem; }
.post-title {
    font-weight: 600;
    font-size: 2.5rem;
    line-height: 1.22;
    color: var(--bright);
    text-transform: none;      /* keep the title exactly as written */
    letter-spacing: 0.01em;
}
.post-meta {
    margin-top: 0.4rem;
    font-style: italic;
    font-size: 0.9rem;
    color: var(--faint);
}
.blog-post p {
    color: var(--ink);
    font-size: 1rem;
    line-height: 1.6;
}
.blog-post p + p { margin-top: 1.05rem; }
.post-close { color: var(--muted) !important; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 760px) {
    body { padding: 0; }
    .frame-l, .frame-r, .frame-t, .frame-b, .frame-corner { display: none; }
    .top-nav, .bottom-nav { padding-left: 1.5rem; padding-right: 1.5rem; }

    .landing, .grid-layout {
        grid-template-columns: 1fr;
        padding: 1.5rem 1.5rem 2.5rem;
        gap: 2.5rem;
    }
    /* art below the text on mobile */
    .gallery, .saturn-container { position: static; order: 2; }
    .bio, .content-block { order: 1; }
    .bio, .bio-text { max-width: none; }
    .art-img { max-height: 60vh; }
    .feature-image { max-width: 380px; }
}

@media (prefers-reduced-motion: reduce) {
    .art-img { transition: none; }
    .ping::before { animation: none; }
    .funfacts p { animation: none; }
}

/* ============================================================
   INTERACTIVE — greater seattle topographic survey
   adapted with permission from ryan li's coast mountains map
   (github.com/rli8145/rli-personal-website-v2); fonts swapped
   to spectral, geography moved to seattle. the map fills the
   stage between our own top nav and footer.
   ============================================================ */
.map-page {
    /* fill the stage edge-to-edge; no scroll, no gutter */
    overflow: hidden;
    scrollbar-gutter: auto;
    /* map furniture palette (ryan's hypsometric chrome, kept) */
    --ink: #071a1f;
    --bone: #e9efe4;
    --bone-dim: #a8b5a6;
    --flag: #f2762e;
    --line: rgba(233, 239, 228, 0.28);
    --panel: rgba(7, 21, 25, 0.88);
}
.map {
    position: absolute;
    inset: 0;
    overflow: hidden;
    cursor: crosshair;
    background: var(--ink);
    color: var(--bone);
    border: 1px solid rgba(233, 239, 228, 0.16);
}
.map canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    image-rendering: pixelated;
}
#clouds { pointer-events: none; }

.graticule {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        repeating-linear-gradient(to right,  var(--line) 0 1px, transparent 1px 12.5%),
        repeating-linear-gradient(to bottom, var(--line) 0 1px, transparent 1px 16.6667%);
    opacity: 0.14;
}

/* trail + walker */
.map .trail {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    animation: map-fade 0.4s steps(3) both;
    animation-delay: 1.9s;
}
.trail-line { fill: none; stroke: none; visibility: hidden; }
.walker { filter: drop-shadow(1px 1px 0 rgba(7, 26, 31, 0.8)); }

/* water & region labels — spectral italic for the cartographic hand */
.map-labels { position: absolute; inset: 0; pointer-events: none; text-transform: none; }
.lbl {
    position: absolute;
    left: var(--x);
    top: var(--y);
    transform: rotate(var(--r, 0deg));
    transform-origin: left center;
    white-space: nowrap;
}
.lbl-water {
    font-family: var(--serif);
    font-style: italic;
    font-size: 0.92rem;
    letter-spacing: 0.10em;
    color: rgba(233, 244, 244, 0.62);
    text-shadow: 0 1px 0 rgba(7, 26, 31, 0.6);
}
.lbl-region {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1rem;
    letter-spacing: 0.5em;
    text-transform: uppercase;
    color: rgba(233, 239, 228, 0.34);
}
.lbl-city {
    font-family: var(--serif);
    font-size: 0.66rem;
    font-weight: 600;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: rgba(233, 239, 228, 0.5);
}
.lbl-city-sm {
    font-size: 0.56rem;
    letter-spacing: 0.24em;
    color: rgba(233, 239, 228, 0.42);
}

/* survey stations (map navigation) */
.stations { position: absolute; inset: 0; }
.peak {
    position: absolute;
    left: var(--x);
    top: var(--y);
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
    padding: 8px;
    animation: station-in 0.5s steps(4) both;
    animation-delay: var(--in-delay, 1.5s);
}
.peak-plate {
    position: absolute;
    top: calc(50% + var(--plate-dy, 0px));
    left: 50%;
    transform: translate(-50%, -50%);
    width: max-content;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
    background: var(--panel);
    border: 2px solid var(--bone);
    box-shadow: 3px 3px 0 rgba(7, 26, 31, 0.65);
    padding: 4px 10px 5px;
    transition: transform 0.12s steps(2);
}
.peak-role {
    font-family: var(--serif);
    font-weight: 600;
    font-size: 0.86rem;
    line-height: 1.15;
    text-transform: none;
    letter-spacing: 0.01em;
    color: var(--bone);
}
.peak-name {
    font-family: var(--serif);
    font-size: 0.62rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--bone-dim);
}
.peak:hover .peak-plate,
.peak:focus-visible .peak-plate { border-color: var(--flag); }
.peak:hover .peak-role,
.peak:focus-visible .peak-role { color: var(--flag); }
.peak[aria-expanded="true"] .peak-plate { border-color: var(--flag); }
.peak[aria-expanded="true"] .peak-role { color: var(--flag); }
.peak.pressed .peak-plate { transform: translate(-50%, -50%) translateY(2px); }

@keyframes station-in {
    from { opacity: 0; transform: translate(-50%, -30%); }
    to   { opacity: 1; transform: translate(-50%, -50%); }
}
@keyframes map-fade { from { opacity: 0; } to { opacity: 1; } }

/* cursor readout (GIS-style), pinned inside the map */
.readout {
    position: absolute;
    left: 14px;
    bottom: 14px;
    display: flex;
    gap: 14px;
    padding: 6px 11px;
    background: var(--panel);
    border: 2px solid var(--bone);
    box-shadow: 4px 4px 0 rgba(7, 26, 31, 0.65);
    font-family: var(--serif);
    font-size: 0.74rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    font-variant-numeric: tabular-nums;
    text-transform: uppercase;
    z-index: 3;
    animation: map-fade 0.4s steps(3) both;
    animation-delay: 1.7s;
}
#ro-elev { color: var(--flag); min-width: 70px; text-align: right; }

/* field report drawer */
.drawer {
    position: absolute;
    right: 14px;
    bottom: 14px;
    width: min(400px, calc(100% - 28px));
    max-height: min(58%, 440px);   /* leaves the top-row stations clickable */
    background: rgba(7, 21, 25, 0.95);
    backdrop-filter: blur(3px);
    border: 2px solid var(--bone);
    box-shadow: 4px 4px 0 rgba(7, 26, 31, 0.65);
    z-index: 5;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overscroll-behavior: none;
    opacity: 0;
    transform: translateY(14px);
    transition: transform 0.22s steps(6), opacity 0.22s steps(6);
    text-transform: none;
}
.drawer[hidden] { display: none; }
.drawer:not(.open) { pointer-events: none; }
.drawer.open { opacity: 1; transform: translateY(0); }
.drawer-head {
    position: sticky;
    top: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 12px 16px 10px;
    border-bottom: 2px solid var(--line);
    background: rgba(7, 21, 25, 0.97);
    z-index: 1;
}
.drawer-title {
    font-family: var(--serif);
    font-weight: 600;
    font-size: 1.1rem;
    line-height: 1.2;
    text-transform: none;
    color: var(--bone);
}
.drawer-close {
    background: none;
    border: 2px solid var(--bone);
    color: var(--bone);
    font-family: var(--serif);
    font-size: 1rem;
    line-height: 1;
    width: 30px;
    height: 30px;
    cursor: pointer;
    flex: none;
}
.drawer-close:hover { border-color: var(--flag); color: var(--flag); }

.map-page .panel { display: none; padding: 16px 20px 24px; }
.map-page .panel.active { display: block; }
.panel-intro {
    font-family: var(--serif);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--bone-dim);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 4px;
}
.map-page .entry { padding: 13px 0; border-bottom: 1px solid var(--line); }
.map-page .entry:first-of-type { padding-top: 4px; }
.map-page .entry:last-child { border-bottom: none; }
.map-page .entry h3 {
    font-family: var(--serif);
    font-weight: 600;
    font-size: 0.92rem;
    line-height: 1.35;
    text-transform: none;
    color: var(--bone);
    margin-bottom: 4px;
}
.map-page .entry h3 a { color: var(--bone); text-decoration: none; border-bottom: 2px solid var(--flag); }
.map-page .entry h3 a:hover { color: var(--flag); }
.map-page .entry p { font-size: 0.86rem; color: var(--bone-dim); line-height: 1.5; }
.map-page .entry p a { color: var(--bone); text-decoration-color: var(--flag); }
.map-page .entry p a:hover { color: var(--flag); }
.map-page .entry p + p { margin-top: 5px; }
.interests-list {
    list-style: none;
    margin: 8px 0;
    display: grid;
    gap: 4px;
}
.interests-list li {
    position: relative;
    padding-left: 16px;
    font-size: 0.86rem;
    color: var(--bone-dim);
}
.interests-list li::before { content: "▸"; position: absolute; left: 0; color: var(--flag); }

/* compact coursework: two tight columns of code + short name */
.course-chips {
    list-style: none;
    margin: 8px 0 4px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3px 18px;
}
.course-chips li {
    display: flex;
    align-items: baseline;
    gap: 7px;
    font-size: 0.82rem;
    color: var(--bone-dim);
    white-space: nowrap;
}
.course-chips .cc {
    font-family: var(--serif);
    font-size: 0.78rem;
    letter-spacing: 0.01em;
    color: var(--bone);
    flex: none;
}
.course-chips em { color: var(--flag); font-style: normal; }
.map-page .entry-meta {
    font-family: var(--serif);
    font-style: italic;
    font-size: 0.82rem;
    letter-spacing: 0.01em;
    text-transform: none;
    color: rgba(168, 181, 166, 0.8);
}

/* keep the sigil rails clear of the map furniture on wide screens */
@media (max-width: 760px) {
    .map { border: none; }
    .readout { display: none; }
    .lbl-city-sm, .lbl-region { display: none; }
    .drawer { right: 10px; bottom: 10px; width: calc(100% - 20px); }
}

@media (prefers-reduced-motion: reduce) {
    .peak, .readout, .map .trail { animation: none; }
    .drawer, .peak-plate { transition: none; }
    .crow-mini, .rainbow { animation: none; }
}

/* Markdown content uses the site's existing palette and post column. */
.post-link:hover { text-decoration: none; }
.post-link-title, .post-link-description, .post-content { text-transform: none; }
.post-link-description { color: var(--muted); font-size: 0.95rem; }
.post-back { display: inline-block; }
.post-content { overflow-wrap: anywhere; }
.post-content > * + *, .post-illustrated-section > * + * { margin-top: 1.05rem; }
.post-content h2, .post-content h3, .post-content h4,
.post-content h5, .post-content h6 {
    color: var(--bright);
    line-height: 1.3;
    margin-top: 1.7rem;
}
.post-content h2 { font-size: 1.5rem; }
.post-content h3 { font-size: 1.2rem; }
.post-content ul, .post-content ol { padding-left: 1.5rem; }
.post-content li + li { margin-top: 0.35rem; }
.post-content blockquote {
    border-left: 2px solid var(--accent);
    padding-left: 1rem;
    color: var(--muted);
}
.post-content img {
    display: block;
    max-width: 100%;
    height: auto;
    margin-inline: auto;
}
.post-illustrated-section { display: flow-root; }
.post-content .post-diagram {
    float: right;
    width: 35%;
    max-width: 20rem;
    margin: 0 0 1.25rem 1.75rem;
}
.post-diagram + p { margin-top: 0; }
@media (max-width: 760px) {
    .post-content .post-diagram {
        float: none;
        width: 100%;
        max-width: 22rem;
        margin: 0 auto 1.25rem;
    }
}
.post-content code { font-family: var(--mono); font-size: 0.85em; }
.post-content :not(pre) > code { background: var(--bg-2); padding: 0.1rem 0.3rem; }
.post-content pre {
    background: var(--bg-2);
    border: 1px solid var(--rule);
    padding: 1rem;
    overflow-x: auto;
    white-space: pre;
    overflow-wrap: normal;
}
.post-content .highlight { margin-top: 1rem; }
/* Rouge marks up tokens; these colors make fenced code visibly highlighted. */
.post-content .highlight { color: var(--bright); }
.post-content .highlight :is(.c, .ch, .cd, .cm, .cp, .cpf, .c1, .cs) {
    color: #a99aa4;
    font-style: italic;
}
.post-content .highlight :is(.k, .kc, .kd, .kn, .kp, .kr, .kt, .ow) { color: #c4a0ff; }
.post-content .highlight :is(.s, .sa, .sb, .sc, .dl, .sd, .s2, .se, .sh, .si, .sx, .sr, .s1, .ss) { color: #acd49a; }
.post-content .highlight :is(.m, .mb, .mf, .mh, .mi, .il, .mo, .mx) { color: #efba83; }
.post-content .highlight :is(.nf, .fm, .nc, .nn, .ne) { color: #94b9ff; }
.post-content .highlight :is(.nb, .bp, .no, .nd, .nt) { color: #86cdd1; }
.post-content .highlight :is(.o, .si) { color: #ee9dbb; }
.post-content .highlight .p { color: #bfb4c2; }
.post-content .highlight :is(.gd, .err) { color: #ff9a9a; }
.post-content .highlight .gi { color: #acd49a; }
.post-content table { display: block; overflow-x: auto; border-collapse: collapse; }
.post-content th, .post-content td { padding: 0.5rem 0.75rem; border: 1px solid var(--rule); }
.post-content hr { border: 0; border-top: 1px solid var(--rule); }
.post-content a { text-decoration: underline; text-underline-offset: 3px; }

/* Reading layout adapted to the reference site's bounded 900px column.
   Decorative rails retain their own fixed pixel lettering. */
.top-nav, .bottom-nav {
    width: 100%;
    max-width: var(--content-width);
    margin-inline: auto;
    padding-inline: 1rem;
    font-size: 1rem;
    letter-spacing: normal;
}
.top-nav { padding-block: 1rem; gap: 0.75rem 1.5rem; }
.bottom-nav { padding-block: 1.5rem; gap: 0.75rem 1.5rem; }
.bio, .bio-text, .text-group, .content-block { min-width: 0; }
.grid-layout { grid-template-columns: minmax(0, 1fr); }
.bio-text, .content-block.academics .bio-text,
.content-block.experience .bio-text { max-width: 100%; width: 100%; }
.text-group { width: 100%; }
.bio > * + * { margin-top: 1rem; }
h1, .post-title { font-weight: 400; letter-spacing: normal; }
.loc, .coords, .art-caption, .image-caption,
.post-back, .post-meta, .post-link-meta,
.updated, .grad-note, .job-meta, .job-role,
.course .code, .pub-meta, .pub-doi {
    font-family: var(--serif);
    font-size: 0.875rem;
    font-style: normal;
    line-height: 1.5;
    letter-spacing: normal;
}
.blog-post .post-meta { font-size: 0.875rem; line-height: 1.5; color: var(--muted); }
.funfacts summary, .section-title, .course .cname,
.course-detail p, .honors { font-size: 1rem; }
.section-title { font-weight: 500; }
.post-list { margin-top: 1.5rem; gap: 0; }
.post-link, .post-link:hover { padding: 1.5rem 0; transition: none; gap: 0.5rem; }
.post-link-title { font-size: 1.5rem; font-weight: 500; line-height: 1.3; }
.post-link-description { font-size: 1rem; line-height: 1.6; }
.post-content { font-size: 1rem; line-height: 1.6; }
.post-content h2 { font-size: 2rem; font-weight: 400; }
.post-content h3 { font-size: 1.5rem; font-weight: 500; }
.post-content h4 { font-size: 1.25rem; font-weight: 500; }
.post-content h5, .post-content h6 { font-size: 1rem; font-weight: 700; }
.post-content h2, .post-content h3, .post-content h4 { margin-top: 2rem; }
.post-content li > p { margin-top: 0.5rem; }
.post-content pre { max-width: 100%; }
.post-content table { width: 100%; }
.post-content video, .post-content iframe { max-width: 100%; }
/* The interactive canvas still gets an explicit height in document flow. */
#interactive { position: relative; height: max(28rem, calc(100dvh - 13rem)); }
@media (max-width: 1100px) {
    .landing { grid-template-columns: minmax(0, 1fr); }
    .gallery { position: static; width: 100%; max-width: 26rem; margin-inline: auto; }
}
@media (max-width: 760px) {
    .top-nav, .bottom-nav { padding-inline: 1.25rem; }
    .landing, .grid-layout, .blog-index, .blog-post { padding: 2rem 1.25rem 3rem; }
    h1, .post-title { font-size: 2rem; }
    .post-content h2 { font-size: 1.625rem; }
    .job-head { flex-wrap: wrap; gap: 0.25rem 1rem; }
    .coursework-head { flex-wrap: wrap; }
    .academic-course { grid-template-columns: 5.5rem minmax(0, 1fr); }
    .academic-course em { white-space: normal; }
    .course > summary { gap: 0.5rem; }
    .course .code { width: 4.75rem; }
    .post-content > p > img[src$="/image.png"],
    .post-content > p > img[src$="/figure2.png"] { max-width: 100%; }
    .updated { margin-left: 0; flex-basis: 100%; }
    #interactive { height: max(28rem, calc(100dvh - 10rem)); }
}

/* Keep scrolling article text behind the fixed decorative border. */
.frame-l, .frame-r, .frame-t, .frame-b, .frame-corner {
    background: var(--bg);
    z-index: 3;
}

/* Temporary landscape treatment. The original gallery and border assets are
   retained; the generated backdrop is decorative and never intercepts input. */
:root {
    --ink: #e4dce0;
    --bright: #f6eff3;
    --muted: #c0adb5;
    --faint: #ad969f;
    --accent: #e69b8a;
    --frame-w: 0rem;
    --frame-h: 0rem;
}
body { padding: 5rem clamp(0.5rem, 3vw, 3rem) 1.5rem; isolation: isolate; }
.landscape-background {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
    background: var(--bg);
}
.landscape-background iframe {
    width: 100%;
    height: 100%;
    display: block;
    border: 0;
    filter: grayscale(1) invert(1);
    mix-blend-mode: screen;
    opacity: 0.5;
}
.landscape-background::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(28,8,11,0.4), transparent 35%, rgba(28,8,11,0.2));
}
.frame-l, .frame-r, .frame-t, .frame-b, .frame-corner { display: none; }
.gallery[hidden] { display: none; }
.landing { grid-template-columns: minmax(0, 1fr); }
.bio { max-width: 100%; }
.top-nav, .landing, .grid-layout, .blog-index, .blog-post {
    background: rgba(28, 8, 11, 0.94);
}
.top-nav {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}
@media (max-width: 760px) {
    body { padding: 4rem 0.5rem 0.5rem; }
    .top-nav, .landing, .grid-layout, .blog-index, .blog-post { background: rgba(28, 8, 11, 0.97); }
}
@media (prefers-reduced-transparency: reduce) {
    .top-nav, .landing, .grid-layout, .blog-index, .blog-post { background: var(--bg); }
}