/* =========================================================
   Anis Senoussi — MIDDLE VERSION
   The restrained layout, with a serif italic voice, colour on
   the theme titles, tinted hover states and a dark footer.
   Order from the quiet version; warmth from the loud one.
   ========================================================= */

:root {
    --paper:  #ffffff;
    --ink:    #0b0b0c;
    --ink-soft: #3a3b40;   /* body-weight grey — must stay readable, not decorative */
    --ink-faint: #6c6e76;
    --rule:   #dcdcde;
    --rule-strong: #b0b0b4;

    /* Catalogue inks — saturated, but dark enough to set text in. */
    --c-fate:      #d92d1e;
    --c-spacetime: #0a6f56;
    --c-selforg:   #1f3fbf;
    --c-synbio:    #6b2fb5;
    --accent:      var(--c-fate);

    --shell: 1220px;
    --gutter: clamp(1.2rem, 4.5vw, 4rem);
    --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
    font-size: 17px;
    line-height: 1.42;
    -webkit-font-smoothing: antialiased;
}

/* A whisper of grain — enough to stop the white looking like a screenshot. */
body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 999;
    pointer-events: none;
    opacity: 0.055;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.shell { max-width: var(--shell); margin: 0 auto; padding-inline: var(--gutter); }

/* --- Voices ------------------------------------------------------------ */
.serif { font-family: 'Instrument Serif', Georgia, serif; font-style: italic; font-weight: 400; letter-spacing: -0.005em; }

.mono, .label, .room-no, .work .yr, .tag, .chip, .hero-meta,
.foot h4, .stamp, .ticker, .row .when, .topbar .mark, .who {
    font-family: 'Space Mono', ui-monospace, monospace;
}

.label { font-size: 0.80rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-faint); }

p { margin: 0 0 0.85em; }

a { color: inherit; text-decoration: none; }
.u { box-shadow: inset 0 -1px 0 var(--rule-strong); transition: color 0.18s var(--ease), box-shadow 0.18s var(--ease); }
.u:hover { color: var(--accent); box-shadow: inset 0 -2px 0 var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* =========================================================
   Ticker — quiet, slow, one line
   ========================================================= */
.ticker {
    background: var(--ink);
    color: var(--paper);
    overflow: hidden;
    white-space: nowrap;
    padding: 0.45rem 0;
    font-size: 0.79rem;
    /* Normal case: the items carry proper nouns — bioRxiv, MYCN, journal
       names — that uppercase would flatten. Only the label is small caps. */
    letter-spacing: 0.04em;
}
.ticker-track { display: inline-flex; animation: slide 75s linear infinite; }
.ticker-track .news { padding-inline: 1.5rem; white-space: nowrap; }
/* One item per .item; the separator dot and the air around it are drawn here,
   so spacing is a single number rather than spaces typed into the markup. */
.ticker-track .item { white-space: nowrap; }
.ticker-track .item::before { content: "·"; color: #6c6e76; margin: 0 2rem; }
.ticker-track .news b {
    font-weight: 700;
    color: var(--c-fate);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    margin-right: 0.2rem;
}
.ticker-track .news i { font-family: 'Instrument Serif', Georgia, serif; font-style: italic; font-size: 1.15em; letter-spacing: 0; text-transform: none; }
@keyframes slide { to { transform: translateX(-50%); } }

/* =========================================================
   Top bar
   ========================================================= */
.topbar {
    position: sticky;
    top: 0;
    z-index: 40;
    background: color-mix(in srgb, var(--paper) 92%, transparent);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--rule);
    display: flex;
    align-items: baseline;
    gap: 0.8rem 2rem;
    flex-wrap: wrap;
    padding-block: 0.8rem 0.7rem;
}
.topbar .mark { font-size: 0.86rem; letter-spacing: 0.16em; text-transform: uppercase; white-space: nowrap; }
.topbar .mark:hover { color: var(--accent); }
.topbar nav { margin-left: auto; font-size: 1rem; letter-spacing: -0.015em; }
.topbar nav a { padding-bottom: 2px; border-bottom: 1.5px solid transparent; }
.topbar nav a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* =========================================================
   Hero
   ========================================================= */
.hero { padding-block: clamp(2.25rem, 5.5vw, 4rem) clamp(1.75rem, 3vw, 2.75rem); border-bottom: 1px solid var(--rule); }
.hero .kicker { display: block; margin-bottom: 0.9rem; }

.hero h1 {
    margin: 0 0 0.5rem;
    font-size: clamp(2rem, 4.6vw, 2.9rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 0.95;
}

/* The question does the talking: grotesque, then a serif italic turn. */
.standfirst {
    font-size: clamp(1.3rem, 2.9vw, 2.15rem);
    font-weight: 500;
    line-height: 1.14;
    letter-spacing: -0.03em;
    max-width: 26ch;
    margin: 0 0 1.6rem;
}
.standfirst .turn {
    font-family: 'Instrument Serif', Georgia, serif;
    font-style: italic;
    font-weight: 400;
    letter-spacing: -0.01em;
    font-size: 1.14em;
    color: var(--accent);
}

.hero-meta { display: flex; flex-wrap: wrap; gap: 0.35rem 2.5rem; font-size: 0.88rem; color: var(--ink-soft); }
.hero-meta .k { color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.17em; font-size: 0.75rem; margin-right: 0.55rem; }

/* =========================================================
   Sections
   ========================================================= */
.room { padding-block: clamp(2.75rem, 6vw, 5rem) 0; }

.room-head {
    display: flex;
    align-items: baseline;
    gap: 1.1rem;
    padding-bottom: 0.85rem;
    margin-bottom: clamp(1.5rem, 2.5vw, 2.25rem);
    border-bottom: 1px solid var(--rule);
}
/* Outlined numerals — a quiet borrow from the loud version. */
.room-no {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: clamp(1.15rem, 2vw, 1.6rem);
    letter-spacing: -0.03em;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1.2px var(--accent);
    flex: none;
}
.room-head h2 {
    margin: 0;
    font-weight: 700;
    font-size: clamp(1.7rem, 3.4vw, 2.6rem);
    line-height: 1;
    letter-spacing: -0.04em;
}

.room-intro {
    max-width: none;
    margin-bottom: clamp(2rem, 3.5vw, 3rem);
    color: var(--ink-soft);
    font-size: clamp(1.05rem, 1.6vw, 1.3rem);
    line-height: 1.34;
    letter-spacing: -0.012em;
}
.room-intro em { font-family: 'Instrument Serif', Georgia, serif; font-style: italic; font-size: 1.14em; color: var(--ink); }

/* =========================================================
   Research — white ground, colour on the titles
   ========================================================= */
.panels {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(1.5rem, 2.5vw, 2.25rem) clamp(2rem, 4vw, 3.5rem);
}

.panel {
    --c: var(--accent);
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    padding: 1rem 1.1rem 1.2rem;
    margin-inline: -1.1rem;
    border-top: 4px solid var(--c);
    cursor: pointer;
    transition: background-color 0.25s var(--ease);
}
.panel:hover, .panel.is-active { background: color-mix(in srgb, var(--c) 6%, white); }
.panel:focus-visible { outline: 2px solid var(--c); outline-offset: -2px; }
.panel.is-static { cursor: default; }

.panel[data-theme-key="fate"]      { --c: var(--c-fate); }
.panel[data-theme-key="spacetime"] { --c: var(--c-spacetime); }
.panel[data-theme-key="selforg"]   { --c: var(--c-selforg); }
.panel[data-theme-key="synbio"]    { --c: var(--c-synbio); }

.panel h3 {
    margin: 0;
    font-weight: 700;
    font-size: clamp(1.25rem, 2.1vw, 1.7rem);
    line-height: 1.05;
    letter-spacing: -0.035em;
    max-width: 19ch;
    color: var(--c);
}
.panel p { margin: 0; font-size: 0.98rem; line-height: 1.42; color: var(--ink-soft); max-width: 48ch; }
.panel p em {
    font-family: 'Instrument Serif', Georgia, serif;
    font-style: italic;
    font-size: 1.16em;
    color: var(--ink);
}

/* Theme 1 lists its layers of control. Same size, leading and colour as the
   paragraph above it — only the label is bold, no glyphs, no indent. */
.panel .layers { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 0.45rem; }
.panel .layers li { font-size: 0.98rem; line-height: 1.42; color: var(--ink-soft); max-width: 48ch; }
.panel .layers li b { color: var(--ink); font-weight: 700; }

.panel-links { margin-top: auto; padding-top: 0.9rem; display: flex; flex-wrap: wrap; gap: 0.35rem; align-items: center; }
.panel-links .lk { font-family: 'Space Mono', monospace; font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); margin-right: 0.4rem; }

.chip {
    font-size: 0.78rem;
    padding: 0.2rem 0.6rem 0.24rem;
    border: 1px solid color-mix(in srgb, var(--c) 40%, white);
    border-radius: 100px;
    color: var(--c);
    white-space: nowrap;
    transition: background-color 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.chip:hover { background: var(--c); border-color: var(--c); color: #fff; }

/* =========================================================
   Publications
   ========================================================= */
.filterbar { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; min-height: 0; margin-bottom: 0; }
.filterbar.is-on { min-height: 1.75rem; margin-bottom: 0.85rem; }
.filterbar .note { font-size: 0.86rem; color: var(--ink-soft); }
.filterbar .clear {
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase;
    border: none; background: var(--ink); color: #fff;
    padding: 0.32rem 0.78rem; border-radius: 100px; cursor: pointer;
    transition: background-color 0.18s var(--ease);
}
.filterbar .clear:hover { background: var(--accent); }

.works { border-top: 1px solid var(--rule); }

.work {
    --c: var(--c-fate);
    display: grid;
    grid-template-columns: 7rem minmax(0, 1fr);
    gap: 0 2rem;
    padding: 1rem 1.1rem 1.05rem;
    margin-inline: -1.1rem;
    border-bottom: 1px solid var(--rule);
    position: relative;
    transition: background-color 0.22s var(--ease), opacity 0.3s var(--ease);
}
/* Hover states a tint of the work's own theme, with a solid edge. */
.work::before {
    content: "";
    position: absolute;
    left: 0; top: -1px; bottom: -1px;
    width: 3px;
    background: var(--c);
    transform: scaleY(0);
    transition: transform 0.25s var(--ease);
}
.work:hover { background: color-mix(in srgb, var(--c) 6%, white); }
.work:hover::before { transform: scaleY(1); }
.work.is-dim { opacity: 0.2; }

.work .yr {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: clamp(1.05rem, 1.7vw, 1.35rem);
    letter-spacing: -0.04em;
    line-height: 1;
    color: var(--ink-faint);
    padding-top: 0.3rem;
}
.work .badge {
    display: block; width: max-content; margin-top: 0.45rem;
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem; font-weight: 400; letter-spacing: 0.15em; text-transform: uppercase;
    color: var(--c); border: 1px solid var(--c); border-radius: 100px; padding: 0.05rem 0.45rem 0.09rem;
}

.body { max-width: 76ch; }
.who { display: block; font-size: 0.87rem; line-height: 1.45; color: var(--ink-soft); margin-bottom: 0.3rem; }
.who b { color: var(--ink); font-weight: 700; }
.ttl { margin: 0 0 0.5rem; font-weight: 500; font-size: 1.09rem; line-height: 1.24; letter-spacing: -0.025em; }
.venue { font-family: 'Instrument Serif', Georgia, serif; font-style: italic; font-weight: 400; font-size: 1.16em; letter-spacing: 0; color: var(--ink-soft); }

.work-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 1rem; }
.links { display: flex; gap: 0.95rem; }
.links a { font-size: 0.89rem; box-shadow: inset 0 -1px 0 var(--rule-strong); }
.links a:hover { color: var(--c); box-shadow: inset 0 -2px 0 var(--c); }

.tags { display: flex; gap: 0.3rem; flex-wrap: wrap; margin-left: auto; }
.tag {
    font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase;
    padding: 0.17rem 0.55rem 0.21rem; border-radius: 100px;
    border: 1px solid color-mix(in srgb, var(--dot) 38%, white);
    color: var(--dot); background: transparent; cursor: pointer;
    transition: background-color 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.tag:hover { background: var(--dot); border-color: var(--dot); color: #fff; }
.tag[data-theme="fate"]      { --dot: var(--c-fate); }
.tag[data-theme="spacetime"] { --dot: var(--c-spacetime); }
.tag[data-theme="selforg"]   { --dot: var(--c-selforg); }
.tag[data-theme="synbio"]    { --dot: var(--c-synbio); }

.more { margin-top: 1.1rem; font-size: 0.95rem; color: var(--ink-soft); }

/* =========================================================
   Ledger
   ========================================================= */
.rows { border-top: 1px solid var(--rule); }
.row {
    display: grid;
    grid-template-columns: 9rem minmax(0, 1fr) auto;
    gap: 0.1rem 2.25rem;
    padding: 0.78rem 0 0.82rem;
    border-bottom: 1px solid var(--rule);
    align-items: baseline;
}
.row .when { font-size: 0.88rem; color: var(--ink-faint); letter-spacing: 0.03em; }
.row .what { font-size: 1.02rem; letter-spacing: -0.018em; }
.row .what i { font-family: 'Instrument Serif', Georgia, serif; font-style: italic; font-size: 1.13em; }
.row .where { font-size: 0.89rem; color: var(--ink-soft); text-align: right; white-space: nowrap; }
.city { color: var(--accent); }

/* =========================================================
   Footer — dark block
   ========================================================= */
.foot { margin-top: clamp(3rem, 6vw, 5rem); background: var(--ink); color: var(--paper); }
.foot-inner { max-width: var(--shell); margin: 0 auto; padding: clamp(2.25rem, 5vw, 3.5rem) var(--gutter) clamp(1.25rem, 2.5vw, 2rem); }
.foot .big {
    color: var(--paper);
    font-weight: 700;
    font-size: clamp(1rem, 2.2vw, 1.5rem);
    line-height: 1.06;
    letter-spacing: -0.04em;
    margin: 0 0 clamp(1.5rem, 3.5vw, 2.5rem);
    overflow-wrap: anywhere;
}
.foot .big .turn { font-family: 'Instrument Serif', Georgia, serif; font-style: italic; font-weight: 400; letter-spacing: -0.01em; font-size: 1.12em; }
.foot .big a { box-shadow: inset 0 -2px 0 #4a4b52; }
.foot .big a:hover { box-shadow: inset 0 -2px 0 var(--paper); }
.foot-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1.6rem 2.5rem; }
.foot h4 { margin: 0 0 0.65rem; font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; color: #84858d; font-weight: 400; }
.foot p { margin: 0; font-size: 0.95rem; line-height: 1.5; color: #cfcfd4; }

.socials { display: flex; gap: 0.95rem; }
.socials a { display: inline-flex; transition: transform 0.2s var(--ease); }
.socials a:hover { transform: translateY(-3px); }
.socials svg { width: 1.15rem; height: 1.15rem; fill: currentColor; display: block; }
.socials a[aria-label="LinkedIn"]       { color: #7f93ff; }
.socials a[aria-label="Bluesky"]        { color: #b191ff; }
.socials a[aria-label="ORCID"]          { color: #4fbf95; }
.socials a[aria-label="Google Scholar"] { color: #ff7f6b; }

.stamp {
    margin-top: clamp(1.75rem, 3.5vw, 2.5rem);
    padding-top: 1rem;
    border-top: 1px solid #27282c;
    display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem;
    font-size: 0.75rem; letter-spacing: 0.15em; text-transform: uppercase; color: #84858d;
}

/* =========================================================
   Motion
   ========================================================= */
.rise { opacity: 0; transform: translateY(16px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.rise.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .rise { opacity: 1; transform: none; transition: none; }
    .ticker-track { animation: none; }
    * { transition-duration: 0.01ms !important; }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (min-width: 1500px) { :root { --shell: 1320px; } }

@media (max-width: 900px) {
    .panels { grid-template-columns: 1fr; }
    .panel h3, .panel p { max-width: none; }
    .work { grid-template-columns: 1fr; gap: 0.45rem; }
    .work .yr { display: flex; align-items: baseline; gap: 0.7rem; padding-top: 0; }
    .work .badge { margin-top: 0; }
    .body { max-width: none; }
    .tags { margin-left: 0; }
    .row { grid-template-columns: 1fr; }
    .row .where { text-align: left; }
    .standfirst { max-width: none; }
}

@media (max-width: 620px) {
    body { font-size: 16px; }
    .topbar nav { margin-left: 0; font-size: 0.92rem; }
}