/* ==========================================================================
   Palette — "Aurora" (dark, default) and "Dawn" (light)
   One base, one text color, and six domain hues per theme. Every color on the
   site — including the Research Space canvas — comes from these variables.
   ========================================================================== */
:root {
  color-scheme: dark;
  --ink: #050918;
  --ink-2: #0a1024;
  --ink-3: #121a35;
  --fg-rgb: 236, 239, 250;
  --bg-rgb: 5, 9, 24;
  --panel-rgb: 10, 16, 36;
  --line: rgba(var(--fg-rgb), 0.08);
  --line-2: rgba(var(--fg-rgb), 0.16);
  --paper: #eceffa;
  --muted: #98a1c2;
  --dim: #5d668c;
  --on-accent: #060a1b;

  --magenta: #ff5fa2; /* Trust & Safety */
  --cyan: #4cc9ff;    /* Deep Research & Autoresearch */
  --indigo: #7f83ff;  /* Agent Pipelines & Evaluation */
  --teal: #34e3b5;    /* Agent-to-Agent Communication */
  --orchid: #c77dff;  /* AI Simulation & Persona Alignment */
  --lime: #c2ef6a;    /* Human-Centered AI */
  --star: #f4e2a6;    /* starlight: award markers only, never text */

  --glow: 0.7;        /* strength of the blurred color fields */
  --grain: 0.045;

  --grad: linear-gradient(100deg, var(--teal), var(--cyan) 28%, var(--indigo) 52%, var(--orchid) 76%, var(--magenta));

  --f-display: "Newsreader", Georgia, serif;
  --f-body: "DM Sans", system-ui, -apple-system, sans-serif;
  --f-mono: "Geist Mono", ui-monospace, monospace;

  --r: 18px;
  --wrap: 1180px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}
[data-theme="light"] {
  color-scheme: light;
  --ink: #f3f5fb;
  --ink-2: #ffffff;
  --ink-3: #e5e9f4;
  --fg-rgb: 17, 21, 44;
  --bg-rgb: 243, 245, 251;
  --panel-rgb: 255, 255, 255;
  --paper: #11152c;
  --muted: #4d5577;
  --dim: #8088a8;

  --magenta: #c92f6e;
  --cyan: #0a7fbf;
  --indigo: #4a4fd6;
  --teal: #08926f;
  --orchid: #8b3bd0;
  --lime: #5a8a0c;
  --star: #a8820f;

  --glow: 0.55;
  --grain: 0.03;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font: 400 17px/1.72 var(--f-body);
  transition: background 0.35s, color 0.35s;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Film grain over everything */
body::after {
  content: "";
  position: fixed;
  inset: -50%;
  pointer-events: none;
  z-index: 100;
  opacity: var(--grain);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  animation: grain 1.2s steps(4) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-3%, 2%); }
  50% { transform: translate(2%, -3%); }
  75% { transform: translate(-2%, -1%); }
  100% { transform: translate(0, 0); }
}

a { color: inherit; text-decoration: none; }
p a, li a, .news-text a, .prose a:not(.btn) {
  color: var(--paper);
  background: linear-gradient(var(--teal), var(--teal)) 0 100% / 100% 1px no-repeat;
  transition: background-size 0.3s var(--ease), color 0.2s;
}
p a:hover, li a:hover, .news-text a:hover, .prose a:not(.btn):hover { color: var(--on-accent); background-size: 100% 100%; }

img { max-width: 100%; display: block; }
::selection { background: var(--teal); color: var(--on-accent); }

.wrap { width: min(var(--wrap), 100% - 48px); margin-inline: auto; }

.mono { font-family: var(--f-mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; }
.muted { color: var(--muted); }
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Cursor spotlight */
.spotlight {
  position: fixed;
  width: 560px;
  height: 560px;
  left: 0;
  top: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(circle, color-mix(in srgb, var(--indigo) 12%, transparent), transparent 62%);
  transform: translate(-50%, -50%);
  transition: opacity 0.4s;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 6px 6px 18px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(var(--panel-rgb), 0.62);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  transition: transform 0.45s var(--ease);
}
.nav.hide { transform: translate(-50%, -120%); }
.nav .brand {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 1.12rem;
  letter-spacing: -0.01em;
  margin-right: 10px;
  white-space: nowrap;
}
.nav .brand i { font-style: italic; color: var(--teal); }
.nav-links { display: flex; gap: 2px; }
.nav-links a {
  position: relative;
  white-space: nowrap;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--muted);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--paper); background: rgba(var(--fg-rgb), 0.06); }
.nav-links a.active { color: var(--ink); background: var(--paper); }
.nav .nav-toggle { display: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  font-weight: 500;
  font-size: 0.95rem;
  transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.25s var(--ease);
  will-change: transform;
}
.btn:hover { border-color: var(--paper); }
.btn.solid { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn.solid:hover { background: var(--cyan); border-color: var(--cyan); color: var(--on-accent); }
.btn svg { width: 16px; height: 16px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: min(100vh, 940px);
  display: grid;
  align-items: center;
  padding: 120px 0 110px;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: calc(0.4 * var(--glow));
  animation: float 18s ease-in-out infinite alternate;
}
.blob.b1 { width: 520px; height: 520px; background: var(--indigo); top: -120px; right: -80px; }
.blob.b2 { width: 420px; height: 420px; background: var(--teal); bottom: -160px; left: -120px; animation-delay: -6s; opacity: calc(0.28 * var(--glow)); }
.blob.b3 { width: 300px; height: 300px; background: var(--magenta); top: 40%; left: 45%; animation-delay: -12s; opacity: calc(0.18 * var(--glow)); }
@keyframes float {
  to { transform: translate(60px, 40px) scale(1.15); }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 56px;
  align-items: center;
}
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--muted); }
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 0 var(--teal); animation: pulse 2s infinite; }
@keyframes pulse {
  70% { box-shadow: 0 0 0 10px rgba(46, 211, 183, 0); }
  100% { box-shadow: 0 0 0 0 rgba(46, 211, 183, 0); }
}

.hero .tagline {
  font: 400 clamp(1.35rem, 2.3vw, 1.85rem)/1.3 var(--f-display);
  color: var(--paper);
  max-width: 30ch;
  margin: 22px 0 0;
}
.hero .tagline em { font-style: italic; }
.hero h1 {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(3rem, 7.6vw, 6.6rem);
  line-height: 1.02;
  letter-spacing: -0.015em;
  margin: 22px 0 26px;
}
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line > span { display: inline-block; transform: translateY(105%); animation: rise 1.1s var(--ease) forwards; }
.hero h1 .line:nth-child(2) > span { animation-delay: 0.12s; }
.hero h1 em { font-style: italic; }
@keyframes rise { to { transform: none; } }

.hero .lede { font-size: clamp(1.1rem, 1.6vw, 1.32rem); color: var(--muted); max-width: 38ch; margin: 18px 0 14px; }
.hero .lede b { color: var(--paper); font-weight: 500; }
.rotator { font-family: var(--f-display); font-style: italic; font-size: clamp(1.25rem, 2vw, 1.6rem); min-height: 1.6em; margin-bottom: 34px; }
.rotator .word { transition: color 0.4s; }
.rotator .caret { display: inline-block; width: 2px; height: 1.05em; background: currentColor; margin-left: 3px; vertical-align: -0.12em; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }

.portrait-wrap { position: relative; aspect-ratio: 1; max-width: 460px; justify-self: center; width: 100%; }
.portrait {
  position: absolute;
  inset: 12%;
  border-radius: 46% 54% 58% 42% / 48% 42% 58% 52%;
  overflow: hidden;
  animation: morph 14s ease-in-out infinite;
  box-shadow: 0 30px 80px -20px color-mix(in srgb, var(--indigo) 45%, transparent);
}
.portrait img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 4%; }
@keyframes morph {
  50% { border-radius: 58% 42% 44% 56% / 42% 58% 42% 58%; }
}
.orbit { position: absolute; inset: 0; border: 1px dashed var(--line-2); border-radius: 50%; animation: spin 40s linear infinite; }
.orbit.o2 { inset: 5%; animation-duration: 28s; animation-direction: reverse; border-style: solid; border-color: var(--line); }
.orbit .planet { position: absolute; width: 14px; height: 14px; border-radius: 50%; top: 50%; left: -7px; margin-top: -7px; box-shadow: 0 0 18px currentColor; background: currentColor; }
@keyframes spin { to { transform: rotate(360deg); } }
.orbit-tag {
  position: absolute;
  padding: 7px 13px;
  border-radius: 999px;
  background: rgba(var(--panel-rgb), 0.8);
  border: 1px solid var(--line-2);
  backdrop-filter: blur(8px);
  font-size: 0.8rem;
  white-space: nowrap;
  animation: bob 6s ease-in-out infinite;
}
.orbit-tag i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 7px; }
@keyframes bob { 50% { transform: translateY(-8px); } }

.scroll-cue { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); color: var(--dim); display: flex; flex-direction: column; align-items: center; gap: 8px; }
.scroll-cue span { width: 1px; height: 42px; background: linear-gradient(var(--paper), transparent); animation: drip 2s var(--ease) infinite; transform-origin: top; }
@keyframes drip { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* ---------- Highlights (home) ---------- */
.highlights { padding-top: 64px; }
.hl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 16px; }
.hl {
  --c: var(--cyan);
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 30px 30px 26px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(150deg, color-mix(in srgb, var(--c) 16%, var(--ink-2)), var(--ink-2) 60%);
  transition: transform 0.4s var(--ease), border-color 0.3s;
}
.hl:hover { transform: translateY(-4px); border-color: var(--c); background-size: auto; }
.hl .k { color: var(--c); font-size: 0.72rem; }
.hl h3 { font: 400 clamp(1.5rem, 2.4vw, 1.95rem)/1.18 var(--f-display); margin: 4px 0 0; }
.hl p { color: var(--muted); margin: 0; font-size: 0.98rem; }
.hl .go { margin-top: auto; padding-top: 10px; color: var(--paper); font-size: 0.74rem; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--line); }
.stat { padding: 34px 26px; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; }
.stat .num { font-family: var(--f-display); font-size: clamp(2.4rem, 4.6vw, 3.8rem); line-height: 1; letter-spacing: -0.015em; }
.stat .lbl { margin-top: 10px; color: var(--muted); }

/* ---------- Sections ---------- */
section { position: relative; z-index: 1; }
.section { padding: 120px 0; }
.sec-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 48px; flex-wrap: wrap; }
.sec-head h2, .page-title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(2.2rem, 4.6vw, 3.7rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 12px 0 0;
}
.sec-head h2 em, .page-title em { font-style: italic; }
.sec-head p { max-width: 44ch; color: var(--muted); margin: 0; }

.page-hero { padding: 170px 0 60px; position: relative; overflow: hidden; }
.page-hero .page-title { font-size: clamp(2.8rem, 7vw, 5.6rem); line-height: 1.04; }
.page-hero p { color: var(--muted); max-width: 58ch; font-size: 1.15rem; }

/* ---------- Research Space ---------- */
.space-shell {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    radial-gradient(ellipse at 50% 45%, color-mix(in srgb, var(--indigo) 11%, transparent), transparent 60%),
    radial-gradient(ellipse at 20% 80%, color-mix(in srgb, var(--cyan) 7%, transparent), transparent 50%),
    var(--ink-2);
  overflow: hidden;
}
.space-shell.full { border-radius: 0; border-inline: 0; height: min(86vh, 900px); }
.space-canvas { display: block; width: 100%; height: 640px; cursor: grab; touch-action: pan-y; }
.space-shell.full .space-canvas { height: 100%; }
.space-canvas.dragging { cursor: grabbing; }
.space-canvas.pointing { cursor: pointer; }

.space-legend {
  position: absolute;
  left: 22px;
  top: 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 2;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 13px 7px 11px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: rgba(var(--bg-rgb), 0.55);
  backdrop-filter: blur(8px);
  color: var(--paper);
  font: 500 0.82rem var(--f-body);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, opacity 0.2s, transform 0.2s var(--ease);
}
.chip i { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.chip:hover { transform: translateX(3px); }
.chip.on { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.chip.off { opacity: 0.45; }
.chip .n { font-family: var(--f-mono); font-size: 0.72rem; color: var(--dim); }
.chip.on .n { color: var(--ink-3); }

.space-hint {
  position: absolute;
  right: 22px;
  bottom: 18px;
  color: var(--dim);
  z-index: 2;
  display: flex;
  gap: 16px;
  pointer-events: none;
}
.space-controls { position: absolute; right: 18px; top: 18px; display: flex; gap: 6px; z-index: 2; }
.icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background: rgba(var(--bg-rgb), 0.55);
  color: var(--paper);
  display: grid;
  place-items: center;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.2s;
}
.icon-btn:hover { background: rgba(var(--fg-rgb), 0.1); }

.space-tip {
  position: absolute;
  z-index: 5;
  width: 320px;
  padding: 16px 18px;
  border-radius: 14px;
  background: rgba(var(--panel-rgb), 0.92);
  border: 1px solid var(--line-2);
  backdrop-filter: blur(14px);
  box-shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.8);
  pointer-events: none;
  opacity: 0;
  transform: translateY(6px) scale(0.98);
  transition: opacity 0.18s, transform 0.18s var(--ease);
}
.space-tip.show { opacity: 1; transform: none; }
.space-tip .tip-meta { display: flex; gap: 10px; align-items: center; color: var(--muted); margin-bottom: 8px; }
.space-tip h4 { margin: 0 0 8px; font: 500 1rem/1.35 var(--f-body); }
.space-tip .tip-auth { font-size: 0.8rem; color: var(--muted); margin-bottom: 10px; }
.space-tip .tip-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.space-tip .tip-open { margin-top: 12px; font-size: 0.72rem; color: var(--teal); }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border-radius: 999px;
  font: 500 0.72rem var(--f-body);
  border: 1px solid currentColor;
  white-space: nowrap;
}
.tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.award-pill {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--orchid) 15%, transparent);
  color: var(--orchid);
  font: 600 0.72rem var(--f-body);
}

.space-panel {
  position: absolute;
  right: 22px;
  top: 70px;
  width: 300px;
  padding: 20px;
  border-radius: 16px;
  background: rgba(var(--panel-rgb), 0.82);
  border: 1px solid var(--line-2);
  backdrop-filter: blur(14px);
  z-index: 3;
  opacity: 0;
  transform: translateX(14px);
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s var(--ease);
}
.space-panel.show { opacity: 1; transform: none; pointer-events: auto; }
.space-panel h3 { font: 400 1.5rem/1.1 var(--f-display); margin: 6px 0 10px; }
.space-panel p { font-size: 0.9rem; color: var(--muted); margin: 0 0 14px; }
.space-panel a.more { font-size: 0.85rem; color: var(--paper); }

.space-key {
  position: absolute;
  left: 22px;
  bottom: 18px;
  z-index: 2;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--line-2);
  background: rgba(var(--bg-rgb), 0.6);
  backdrop-filter: blur(8px);
  font-size: 0.8rem;
  color: var(--muted);
}
.space-key summary { cursor: pointer; font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--paper); }
.space-key ul { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 5px; }
.space-key li { display: flex; align-items: center; gap: 9px; }
.space-key svg { width: 22px; height: 22px; flex: none; }

.space-fallback { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- Domain cards (research page) ---------- */
.domain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.domain-card {
  --c: var(--indigo);
  position: relative;
  padding: 28px;
  border-radius: var(--r);
  background: var(--ink-2);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s;
  cursor: pointer;
}
.domain-card::before {
  content: "";
  position: absolute;
  inset: auto -30% -60% auto;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: var(--c);
  filter: blur(70px);
  opacity: calc(0.3 * var(--glow));
  transition: opacity 0.35s, transform 0.5s var(--ease);
}
.domain-card:hover { transform: translateY(-6px); border-color: var(--c); }
.domain-card:hover::before { opacity: 0.45; transform: scale(1.2); }
.domain-card .k { color: var(--c); }
.domain-card h3 { font: 400 1.7rem/1.1 var(--f-display); margin: 14px 0 12px; }
.domain-card p { color: var(--muted); font-size: 0.95rem; margin: 0 0 18px; position: relative; }
.domain-card .count { font-family: var(--f-mono); font-size: 0.8rem; color: var(--paper); position: relative; }

.domain-block { padding: 70px 0; border-top: 1px solid var(--line); scroll-margin-top: 90px; }
.domain-block-head { display: grid; grid-template-columns: 1fr 1.4fr; gap: 40px; margin-bottom: 34px; }
.domain-block h3 { font: 400 clamp(2rem, 4vw, 3rem)/1.08 var(--f-display); margin: 10px 0 0; }

/* ---------- Publication list ---------- */
.toolbar {
  position: sticky;
  top: 82px;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 14px;
  margin-bottom: 30px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(var(--panel-rgb), 0.78);
  backdrop-filter: blur(14px);
}
.search {
  flex: 1 1 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: var(--ink);
}
.search input { all: unset; flex: 1; font-size: 0.95rem; color: var(--paper); }
.search input::placeholder { color: var(--dim); }
.toolbar .chip { background: transparent; }
.toolbar .chip.on { background: var(--paper); }
.toggle { display: inline-flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--muted); cursor: pointer; padding: 0 6px; }
.toggle input { accent-color: var(--cyan); }
.result-count { color: var(--dim); margin-left: auto; padding-right: 6px; }

.year-group { display: grid; grid-template-columns: 140px 1fr; gap: 24px; padding: 26px 0; border-top: 1px solid var(--line); }
.year-group .yr { font: 400 2.6rem/1 var(--f-display); color: var(--dim); position: sticky; top: 170px; align-self: start; }
.pub {
  position: relative;
  display: grid;
  grid-template-columns: 6px 1fr auto;
  gap: 20px;
  padding: 18px 18px 18px 0;
  border-radius: 14px;
  transition: background 0.25s, transform 0.25s var(--ease);
}
.pub + .pub { margin-top: 4px; }
.pub:hover { background: rgba(var(--fg-rgb), 0.035); transform: translateX(6px); }
.pub .bar { border-radius: 6px; background: var(--c, var(--indigo)); opacity: 0.85; }
.pub h4 { margin: 0 0 6px; font: 500 1.06rem/1.4 var(--f-body); }
.pub h4 a { background: none; }
.pub h4 a:hover { color: var(--cyan); background: none; }
.pub .auth { font-size: 0.88rem; color: var(--muted); margin-bottom: 6px; }
.pub .auth b { color: var(--paper); font-weight: 600; }
.pub .venue { font-size: 0.88rem; color: var(--paper); font-style: italic; opacity: 0.85; }
.pub .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.pub .side { text-align: right; display: flex; flex-direction: column; align-items: end; gap: 8px; }
.pub .open {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  display: grid;
  place-items: center;
  transition: background 0.2s, transform 0.3s var(--ease), color 0.2s;
}
.pub:hover .open { background: var(--paper); color: var(--ink); transform: rotate(-45deg); }
.empty { padding: 60px 0; text-align: center; color: var(--muted); }

/* Featured paper cards */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feat {
  --c: var(--indigo);
  display: flex;
  flex-direction: column;
  padding: 26px;
  border-radius: var(--r);
  background: linear-gradient(160deg, color-mix(in srgb, var(--c) 18%, var(--ink-2)), var(--ink-2) 55%);
  border: 1px solid var(--line);
  min-height: 300px;
  transition: transform 0.4s var(--ease), border-color 0.3s;
  transform-style: preserve-3d;
}
.feat:hover { border-color: var(--c); }
.feat .top { display: flex; justify-content: space-between; align-items: center; gap: 10px; color: var(--c); }
.feat h3 { font: 400 1.45rem/1.2 var(--f-display); margin: 22px 0 auto; }
.feat .bottom { display: flex; justify-content: space-between; align-items: end; margin-top: 26px; gap: 12px; }
.feat .bottom .muted { font-size: 0.85rem; }

/* ---------- News ---------- */
.news-list { list-style: none; margin: 0; padding: 0; }
.news-item {
  display: grid;
  grid-template-columns: 120px 110px 1fr;
  gap: 18px;
  align-items: baseline;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  transition: background 0.25s;
}
.news-item:hover { background: linear-gradient(90deg, rgba(var(--fg-rgb), 0.03), transparent); }
.news-item .when { font-family: var(--f-mono); font-size: 0.8rem; color: var(--muted); letter-spacing: 0.04em; }
.news-text { color: var(--paper); }
.news-text b { font-weight: 600; }
.news-filters { display: flex; gap: 8px; flex-wrap: wrap; }
.news-filters .chip { background: transparent; }
.news-filters .chip.on { background: var(--paper); }

.two-col { display: grid; grid-template-columns: 1fr 1.25fr; gap: 70px; align-items: start; }
.prose p { color: var(--muted); font-size: 1.08rem; margin: 0 0 18px; }
.prose p strong { color: var(--paper); font-weight: 500; }
.prose.big, .prose .big { font: 400 clamp(1.5rem, 2.6vw, 2.1rem)/1.3 var(--f-display); color: var(--paper); letter-spacing: -0.01em; }

/* ---------- Marquee ---------- */
.marquee { overflow: hidden; border-block: 1px solid var(--line); padding: 26px 0; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; gap: 60px; width: max-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track a { font: 400 clamp(1.6rem, 3vw, 2.4rem)/1.08 var(--f-display); white-space: nowrap; color: var(--dim); transition: color 0.2s; display: flex; align-items: center; gap: 60px; }
.marquee-track a:hover { color: var(--paper); }
.marquee-track a::after { content: "✦"; font-size: 0.9rem; color: var(--orchid); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Press & awards ---------- */
.press-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.press-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px;
  border-radius: var(--r);
  border: 1px solid var(--line);
  background: var(--ink-2);
  transition: transform 0.35s var(--ease), border-color 0.3s;
  min-height: 210px;
}
.press-card:hover { transform: translateY(-5px); border-color: var(--indigo); }
.press-card .outlet { font: 500 1.35rem/1 var(--f-display); }
.press-card .t { color: var(--muted); font-size: 0.98rem; flex: 1; }
.press-card .meta { display: flex; justify-content: space-between; color: var(--dim); }

.awards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.award {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 18px;
  padding: 22px;
  border-radius: var(--r);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, color-mix(in srgb, var(--cyan) 9%, transparent), transparent 50%), var(--ink-2);
}
.award .medal {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font: 500 0.95rem var(--f-mono);
  color: var(--on-accent);
  background: conic-gradient(from 210deg, var(--teal), var(--cyan), var(--indigo), var(--orchid), var(--magenta), var(--teal));
}
.award h4 { margin: 2px 0 4px; font: 500 1.08rem/1.3 var(--f-body); }
.award .o { color: var(--orchid); font-size: 0.85rem; margin-bottom: 6px; }
.award p { margin: 0; color: var(--muted); font-size: 0.9rem; }

/* ---------- CV ---------- */
.timeline { position: relative; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 1px; background: linear-gradient(var(--teal), var(--cyan), var(--indigo), var(--orchid), var(--magenta)); }
.tl-item { position: relative; padding: 0 0 46px; }
.tl-item::before { content: ""; position: absolute; left: -34px; top: 8px; width: 15px; height: 15px; border-radius: 50%; background: var(--ink); border: 2px solid var(--cyan); }
.tl-item .when { color: var(--cyan); }
.tl-item h3 { font: 400 1.7rem/1.15 var(--f-display); margin: 6px 0 4px; }
.tl-item .org { color: var(--paper); font-weight: 500; }
.tl-item .where { color: var(--dim); font-size: 0.9rem; }
.tl-item ul { margin: 12px 0 0; padding-left: 18px; color: var(--muted); }
.tl-item li { margin-bottom: 6px; }
.cv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.svc { display: grid; grid-template-columns: 80px 1fr; gap: 14px; padding: 14px 0; border-top: 1px solid var(--line); }
.svc .y { font-family: var(--f-mono); font-size: 0.8rem; color: var(--dim); padding-top: 3px; }
.svc b { font-weight: 500; }
.svc span { color: var(--muted); display: block; font-size: 0.92rem; }
.skills { display: flex; flex-wrap: wrap; gap: 8px; }
.skills span { padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line-2); font-size: 0.88rem; color: var(--muted); }
.collab { display: flex; flex-wrap: wrap; gap: 10px; }
.collab a, .collab span { padding: 10px 16px; border-radius: 12px; background: var(--ink-2); border: 1px solid var(--line); font-size: 0.92rem; transition: border-color 0.2s, transform 0.2s var(--ease); }
.collab a:hover { border-color: var(--lime); transform: translateY(-3px); }

/* ---------- CTA + footer ---------- */
.cta {
  position: relative;
  padding: 90px 60px;
  border-radius: 32px;
  overflow: hidden;
  text-align: center;
  border: 1px solid var(--line);
  background: var(--ink-2);
}
.cta::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: conic-gradient(from 0deg, var(--teal), var(--cyan), var(--indigo), var(--orchid), var(--magenta), var(--teal));
  filter: blur(80px);
  opacity: calc(0.34 * var(--glow));
  animation: spin 22s linear infinite;
}
.cta > * { position: relative; }
.cta h2 { font: 400 clamp(2.4rem, 6vw, 4.8rem)/1.08 var(--f-display); letter-spacing: -0.015em; margin: 14px 0 24px; }
.cta h2 em { font-style: italic; }
.cta .row { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }

footer { padding: 60px 0 40px; color: var(--dim); font-size: 0.88rem; position: relative; z-index: 1; }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 28px; }
footer .socials { display: flex; gap: 18px; }
footer a:hover { color: var(--paper); }

/* ---------- Theme toggle ---------- */
.theme-btn { width: 36px; height: 36px; background: transparent; border-color: transparent; margin-left: 2px; }
.theme-btn svg { width: 17px; height: 17px; }
.theme-btn .sun { display: none; }
[data-theme="light"] .theme-btn .sun { display: block; }
[data-theme="light"] .theme-btn .moon { display: none; }
[data-theme="light"] .space-tip { box-shadow: 0 20px 50px -24px rgba(22, 23, 33, 0.35); }
[data-theme="light"] .portrait img { filter: saturate(1.05); }

.stats-note { margin: 12px 0 0; color: var(--dim); text-align: right; }

/* ---------- Reach out ---------- */
.reach { display: grid; grid-template-columns: 0.9fr 1.4fr; gap: 60px; align-items: start; }
.reach h2 { font: 400 clamp(2.4rem, 5vw, 4.2rem)/1.08 var(--f-display); letter-spacing: -0.015em; margin: 14px 0 20px; }
.reach h2 em { font-style: italic; }
.reach-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.reason {
  --c: var(--indigo);
  position: relative;
  padding: 24px 24px 22px;
  border-radius: var(--r);
  border: 1px solid var(--line);
  background: var(--ink-2);
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.3s;
}
.reason::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--c); }
.reason:hover { transform: translateY(-4px); border-color: var(--c); }
.reason .who { font: 400 1.5rem/1.1 var(--f-display); margin: 0 0 8px; }
.reason .who i { color: var(--c); }
.reason p { margin: 0; color: var(--muted); font-size: 0.96rem; }
.reach-foot { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; padding: 22px 26px; border-radius: var(--r); border: 1px dashed var(--line-2); }
.reach-foot p { margin: 0; font: 400 1.35rem/1.2 var(--f-display); }
.reach-foot .row { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Writing & talks ---------- */
.writing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.post {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 18px;
  padding: 24px;
  border-radius: var(--r);
  border: 1px solid var(--line);
  background: var(--ink-2);
  transition: transform 0.35s var(--ease), border-color 0.3s;
}
.post:hover { transform: translateY(-4px); border-color: var(--indigo); }
.post .src { color: var(--indigo); }
.post h4 { grid-column: 1; margin: 0; font: 400 1.45rem/1.2 var(--f-display); }
.post p { grid-column: 1; margin: 0; color: var(--muted); font-size: 0.94rem; }
.post .open { grid-row: 1 / span 3; grid-column: 2; align-self: start; width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; transition: transform 0.3s var(--ease), background 0.2s, color 0.2s; }
.post .open svg { width: 16px; height: 16px; }
.post:hover .open { background: var(--paper); color: var(--ink); transform: rotate(-45deg); }
.talks .svc { grid-template-columns: 110px 1fr; }

#publications { scroll-margin-top: 90px; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.stagger > * { opacity: 0; transform: translateY(20px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.stagger.in > * { opacity: 1; transform: none; }
.stagger.in > *:nth-child(2) { transition-delay: 0.06s; }
.stagger.in > *:nth-child(3) { transition-delay: 0.12s; }
.stagger.in > *:nth-child(4) { transition-delay: 0.18s; }
.stagger.in > *:nth-child(5) { transition-delay: 0.24s; }
.stagger.in > *:nth-child(6) { transition-delay: 0.3s; }
.stagger.in > *:nth-child(n + 7) { transition-delay: 0.36s; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid, .two-col, .cv-grid, .domain-block-head { grid-template-columns: 1fr; gap: 40px; }
  .portrait-wrap { max-width: 360px; order: -1; }
  .feat-grid, .press-grid, .domain-grid { grid-template-columns: 1fr 1fr; }
  .awards { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .space-panel { left: 16px; right: 16px; top: auto; bottom: 64px; width: auto; max-height: 46%; overflow-y: auto; padding: 16px 18px; transform: translateY(14px); }
  .space-panel h3 { font-size: 1.25rem; }
  .reach { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .nav { left: 16px; right: 16px; transform: none; justify-content: space-between; }
  .nav.hide { transform: translateY(-130%); }
  .nav .nav-toggle { display: grid; }
  .nav .theme-btn { margin-left: auto; }
  .nav-links {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 10px;
    border-radius: 20px;
    background: rgba(var(--panel-rgb), 0.96);
    border: 1px solid var(--line-2);
    display: none;
  }
  .nav.open .nav-links { display: flex; }
  .feat-grid, .press-grid, .domain-grid, .reach-list, .writing-grid, .hl-grid { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 1fr; gap: 6px; }
  .year-group { grid-template-columns: 1fr; gap: 6px; }
  .year-group .yr { position: static; }
  .pub { grid-template-columns: 4px 1fr; }
  .pub .side { grid-column: 2; flex-direction: row; align-items: center; justify-content: start; }
  .space-canvas { height: 520px; }
  .space-legend { flex-direction: row; flex-wrap: wrap; right: 22px; }
  .space-legend .chip .n { display: none; }
  .space-hint { display: none; }
  .space-key { left: 16px; bottom: 16px; padding: 9px 12px; max-width: calc(100% - 170px); }
  .space-key[open] { max-width: none; right: 16px; bottom: 64px; }
  .space-shell.full { height: min(72vh, 600px); }
  .portrait { inset: 15%; }
  .orbit-tag { font-size: 0.7rem; padding: 5px 10px; }
  .orbit-tag i { width: 6px; height: 6px; margin-right: 5px; }
  .portrait-wrap .orbit-tag:nth-of-type(2) { right: 0 !important; }
  .space-controls { top: auto; bottom: 16px; }
  .scroll-cue { display: none; }
  .space-tip { width: calc(100% - 32px); }
  .cta { padding: 60px 24px; }
  .section { padding: 84px 0; }
  .toolbar { top: 76px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .stagger > * { opacity: 1; transform: none; }
  .hero h1 .line > span { transform: none; }
}