/* ============================================================
   ZH://RESEARCH  —  dark research-lab control interface
   Design system: tokens, canvas, and technical components.
   Typography: JetBrains Mono (system labels) + Inter (prose).
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  /* surfaces — matte black + charcoal (kept flat, no grid) */
  --bg: #050708;
  --bg-secondary: #080b0c;
  --surface: #0c1011;
  --surface-hover: #121718;

  /* text (muted lifted to ~5:1 on the matte canvas for WCAG AA) */
  --text-primary: #e5ece8;
  --text-secondary: #a5afab;
  --text-muted: #838e88;

  /* accents — original ZH://RESEARCH palette */
  --green: #32f5b4;
  --green-muted: #1b8061;
  --cyan: #29e7ff;
  --magenta: #f04ddb;
  --amber: #f4c842;

  /* lines — original green-tinted technical borders */
  --border: #17352d;
  --border-bright: #268568;
  --grid-line: transparent;

  /* type */
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* radii — deliberately tiny */
  --r: 2px;
  --r-lg: 4px;

  /* spacing scale — dense by design */
  --s-micro: 8px;
  --s-related: 12px;
  --s-module: 16px;
  --s-major: 24px;
  --s-section: 32px;
  --pad: clamp(24px, 3vw, 48px);

  /* motion */
  --t: 150ms ease;

  /* layout */
  --w: 1440px;
}

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

html{ scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body{
  margin: 0;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.62;
  color: var(--text-primary);
  background: var(--bg);
  letter-spacing: .005em;
  overflow-x: hidden;
}

/* flat matte canvas — technical grid removed */
.site-header, main, .site-footer{ position: relative; z-index: 1; }

img{ max-width: 100%; display: block; }

a{ color: var(--cyan); text-decoration: none; transition: color var(--t); }
a:hover{ color: var(--green); }

p{ margin: 0 0 1rem; color: var(--text-secondary); }
p:last-child{ margin-bottom: 0; }

::selection{ background: rgba(50,245,180,.16); color: var(--text-primary); }

/* focus visibility for keyboard users */
:focus-visible{
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

/* ---------- Layout ---------- */
.wrap{
  width: 100%;
  max-width: var(--w);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.section{ padding: var(--s-section) 0; }
.section--tight{ padding: var(--s-major) 0; }
.divider{ border: 0; border-top: 1px solid var(--border); margin: 0; }

/* ---------- Section labels ---------- */
.sec-head{
  display: flex;
  align-items: center;
  gap: var(--s-module);
  margin-bottom: var(--s-related);
}
.sec-label{
  font-family: var(--mono);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-secondary);
  white-space: nowrap;
}
.sec-label .n{ color: var(--green); }
.sec-label .slash{ color: var(--text-muted); margin: 0 .15em; }
.sec-label > i{ color: var(--green); margin-right: .7ch; font-size: .92em; opacity: .95; }
.card-head .num i{ color: var(--green); }
.sec-head .line{
  flex: 1;
  height: 1px;
  background: var(--border);
}
.sec-head .tag{
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ---------- Kicker / mono eyebrow ---------- */
.kicker{
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--green);
}
.kicker::before{
  content: ">";
  color: var(--green-muted);
}

/* ---------- Headings ---------- */
.display{
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(2.1rem, 5.2vw, 3.3rem);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--text-primary);
  margin: 0;
}
.h-mono{
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--text-primary);
}

/* blinking cursor — a single tasteful instance */
.cursor{
  display: inline-block;
  width: .58ch;
  height: 1.05em;
  transform: translateY(.12em);
  background: var(--green);
  margin-left: .12em;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink{ 50%{ opacity: 0; } }

/* ---------- Metadata rows ---------- */
.meta{
  margin: 0;
  display: grid;
  gap: .35rem .75rem;
  font-family: var(--mono);
  font-size: .78rem;
}
.meta > div{
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: .5rem;
  align-items: baseline;
}
.meta dt{
  color: var(--text-muted);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin: 0;
}
.meta dd{ margin: 0; color: var(--text-secondary); }
.meta dd.v-green{ color: var(--green); }
.meta dd.v-cyan{ color: var(--cyan); }
.meta dd.v-amber{ color: var(--amber); }
.meta dd.v-magenta{ color: var(--magenta); }

/* ---------- Panels ---------- */
.panel{
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--surface);
  transition: border-color var(--t), background var(--t), transform var(--t);
}
.panel:hover{ border-color: var(--border-bright); }

/* corner-marked frame */
.frame{ position: relative; }
.frame .corner{
  position: absolute;
  width: 10px;
  height: 10px;
  border: 1px solid var(--green);
  pointer-events: none;
}
.frame .corner.tl{ top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.frame .corner.tr{ top: -1px; right: -1px; border-left: 0; border-bottom: 0; }
.frame .corner.bl{ bottom: -1px; left: -1px; border-right: 0; border-top: 0; }
.frame .corner.br{ bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

/* ---------- Action links / technical controls ---------- */
.acts{ display: flex; flex-wrap: wrap; gap: .5rem; }
.act{
  display: inline-flex;
  align-items: center;
  gap: .5ch;
  font-family: var(--mono);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: .5rem .8rem;
  background: transparent;
  cursor: pointer;
  transition: color var(--t), border-color var(--t), background var(--t), transform var(--t);
}
.act .arw{ color: var(--green-muted); transition: transform var(--t), color var(--t); }
.act:hover{
  color: var(--green);
  border-color: var(--border-bright);
  background: var(--surface-hover);
  transform: translateY(-1px);
}
.act:hover .arw{ color: var(--green); transform: translate(1px, -1px); }

/* primary control */
.act--primary{ color: var(--green); border-color: var(--green-muted); }
.act--primary:hover{ border-color: var(--green); }
.act--primary .arw{ color: var(--green); }

/* primary CTA: restrained green fill + brighter border + subtle STATIC glow.
   No padding/border-width change -> button height is unchanged, so the three
   hero columns keep their shared bottom rail. No animation. */
.act--cta{
  color: var(--green);
  background: rgba(50, 245, 180, .08);
  border-color: var(--border-bright);
  box-shadow: 0 0 10px rgba(50, 245, 180, .12);
}
.act--cta .arw{ color: var(--green); }
.act--cta:hover{
  background: rgba(50, 245, 180, .12);
  border-color: var(--green);
  box-shadow: 0 0 14px rgba(50, 245, 180, .18);
}

/* inline text link with underline grow */
.link-u{
  color: var(--cyan);
  font-family: var(--mono);
  font-size: .8rem;
  letter-spacing: .04em;
  position: relative;
}
.link-u::after{
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1px;
  background: currentColor;
  transition: width var(--t);
}
.link-u:hover::after{ width: 100%; }

/* ---------- Status labels (square, thin border) ---------- */
.status{
  display: inline-flex;
  align-items: center;
  gap: .4ch;
  font-family: var(--mono);
  font-size: .66rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .18rem .5rem;
  border: 1px solid var(--border-bright);
  border-radius: var(--r);
  color: var(--green);
  white-space: nowrap;
}
.status::before{ content: "●"; font-size: .6em; }
.status--pub{ color: var(--green); border-color: var(--green-muted); }
.status--active{ color: var(--green); border-color: var(--green-muted); }
.status--accepted{ color: var(--magenta); border-color: color-mix(in srgb, var(--magenta) 45%, var(--bg)); }
.status--review,
.status--submitted{ color: var(--amber); border-color: color-mix(in srgb, var(--amber) 45%, var(--bg)); }
.status--preprint,
.status--upcoming{ color: var(--cyan); border-color: color-mix(in srgb, var(--cyan) 45%, var(--bg)); }

/* chips (research keywords) */
.chips{ display: flex; flex-wrap: wrap; gap: .4rem; }
.chip{
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: .28rem .55rem;
  transition: border-color var(--t), color var(--t);
}
.chip:hover{ border-color: var(--border-bright); color: var(--green); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(2, 6, 8, .86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.hdr{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 54px;
}
.brand{
  font-family: var(--mono);
  font-weight: 700;
  font-size: .92rem;
  letter-spacing: .04em;
  color: var(--text-primary);
}
.brand .proto{ color: var(--green); }
.brand:hover{ color: var(--text-primary); }

.nav{
  display: flex;
  align-items: center;
  gap: .35rem;
}
.nav a{
  font-family: var(--mono);
  font-size: .76rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: .45rem .7rem;
  border: 1px solid transparent;
  border-radius: var(--r);
  transition: color var(--t), border-color var(--t), background var(--t);
}
.nav a:hover{ color: var(--text-primary); background: var(--surface-hover); }
.nav a.active{
  color: var(--green);
  border-color: var(--border);
}
.nav a.active::before{
  content: "> ";
  color: var(--green-muted);
}

.status-pill{
  display: inline-flex;
  align-items: center;
  gap: .5ch;
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--text-muted);
  white-space: nowrap;
}
.status-pill .dot{
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px rgba(50,245,180,.6);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{ 50%{ opacity: .45; } }
.status-pill b{ color: var(--green); font-weight: 500; }

/* mobile nav toggle */
.nav-toggle{
  display: none;
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--green);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: .4rem .6rem;
  cursor: pointer;
}

@media (max-width: 820px){
  .nav-toggle{ display: inline-flex; }
  .hdr .status-pill{ display: none; }
  .nav{
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: .5rem var(--pad) .9rem;
    display: none;
  }
  .nav.open{ display: flex; }
  .nav a{ border-radius: 0; border: 0; border-bottom: 1px solid var(--border); padding: .8rem .2rem; }
  .nav a.active{ border-color: transparent; border-bottom: 1px solid var(--border); }
}

/* ============================================================
   HERO
   ============================================================ */
.hero{ padding: var(--s-major) 0 clamp(1.5rem, 4vw, 2.5rem); }
.hero-grid{
  display: grid;
  grid-template-columns: 1fr minmax(240px, 320px);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}
.hero-id{
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}
.hero-id .n{ color: var(--green); }
.hero .display{ margin-bottom: 1.25rem; }

.hero-areas{
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  font-family: var(--mono);
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.hero-areas span{ color: var(--text-secondary); display: inline-flex; align-items: baseline; gap: .5ch; }
.hero-areas span::before{ content: "//"; color: var(--green-muted); }

.hero-lead{
  font-size: 1.02rem;
  color: var(--text-secondary);
  max-width: 46ch;
  margin-bottom: 1.75rem;
}
.hero-lead .accent{ color: var(--text-primary); }

/* portrait */
.portrait{ margin: 0; }
.portrait .frame{
  border: 1px solid var(--border-bright);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--surface);
}
.portrait img{
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: grayscale(.15) contrast(1.02);
}
.portrait figcaption{
  margin-top: .9rem;
  font-family: var(--mono);
  font-size: .72rem;
}
.portrait .pid{
  color: var(--green);
  letter-spacing: .14em;
  margin-bottom: .6rem;
}
.portrait .meta{ font-size: .72rem; }
.portrait .meta > div{ grid-template-columns: 6.5rem 1fr; }

/* ============================================================
   HOMEPAGE DASHBOARD — connected-border control surface
   ============================================================ */
.dash{
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
}
/* thin internal caption bar */
.dash-bar{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-module);
  padding: 10px var(--s-module);
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.dash-bar .n{ color: var(--green); }
.dash-bar .r{ color: var(--text-muted); }

/* main split: identity | portrait | research.focus */
.dash-main{
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(150px, 0.62fr) minmax(230px, 1fr);
}
.dash-main > *{ min-width: 0; }
.dash-profile{
  padding: var(--s-major);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}
.dash-profile .display{ margin: 6px 0 var(--s-module); }

/* stats strip sits just below the bio (tight, not pinned to the bottom) */
.dash-stats{
  margin-top: var(--s-module);
  padding-top: var(--s-module);
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-major);
}
.dash-stat{ display: flex; flex-direction: column; gap: 2px; font-family: var(--mono); }
.dash-stat b{ color: var(--green); font-size: 1.25rem; font-weight: 600; letter-spacing: .02em; line-height: 1; }
.dash-stat span{ color: var(--text-muted); font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; }
.dash-stat.amber b{ color: var(--amber); }
.dash-roles{
  font-family: var(--mono);
  font-size: .82rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  display: grid;
  gap: 4px;
  margin-bottom: var(--s-module);
}
.dash-roles span{ display: inline-flex; gap: .6ch; }
.dash-roles span::before{ content: "//"; color: var(--green-muted); }
.dash-roles span.lead-role{ color: var(--green); }
.dash-bio{
  font-size: .96rem;
  color: var(--text-secondary);
  max-width: 60ch;
  margin-bottom: var(--s-module);
}
.dash-bio .accent{ color: var(--text-primary); }

/* right column: research.system list then id-card */
.dash-side{ display: grid; grid-template-rows: auto 1fr; }
.sys{ border-bottom: 1px solid var(--border); }
/* focus as its own hero column: actions pinned to the bottom of the column */
.sys--col{ border-bottom: 0; display: flex; flex-direction: column; }
.sys-acts{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;       /* centered horizontally, tight under the focus list */
  gap: .5rem;
  padding: var(--s-module);
  border-top: 1px solid var(--border);
}
.sys-acts .act{ justify-content: center; }
.sys-head,
.idcard-head{
  padding: 10px var(--s-module);
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.sys-row{
  display: grid;
  grid-template-columns: 1.9rem 1fr auto;
  align-items: baseline;
  gap: var(--s-related);
  padding: 9px var(--s-module);
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  transition: background var(--t);
}
.sys-row:last-child{ border-bottom: 0; }
.sys-row:hover{ background: var(--surface); }
.sys-row .k{ color: var(--green); font-size: .78rem; letter-spacing: .08em; }
.sys-row .v{ color: var(--text-primary); font-size: .8rem; letter-spacing: .02em; text-transform: uppercase; min-width: 0; overflow-wrap: anywhere; }
/* right column: the project/system that anchors each focus area */
.sys-row .s{ font-size: .66rem; letter-spacing: .06em; white-space: nowrap; color: var(--text-muted); }
.sys-row .s.cyan{ color: var(--cyan); }
.sys-row .s.green{ color: var(--green); }
.sys-row .s.magenta{ color: var(--magenta); }

/* id-card: portrait + metadata side by side */
.idcard{
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--s-module);
  padding: var(--s-module);
  align-items: start;
}
.idcard .frame{
  border: 1px solid var(--border-bright);
  border-radius: var(--r);
  overflow: hidden;
}
.idcard img{
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: grayscale(.15) contrast(1.02);
  display: block;
}
.idcard .idmeta{ font-family: var(--mono); }
.idcard .pid{ color: var(--green); font-size: .72rem; letter-spacing: .14em; margin-bottom: 10px; }
.idcard .meta{ font-size: .72rem; gap: 8px 10px; }
.idcard .meta > div{ grid-template-columns: 5rem 1fr; }
.idcard .meta a{ color: inherit; text-decoration: none; }
.idcard .meta a:hover{ text-decoration: underline; }
/* portrait as a narrow hero column: image stacked over metadata */
.idcard--col{
  grid-template-columns: 1fr;
  gap: var(--s-related);
  border-right: 1px solid var(--border);
  align-content: start;
}
.idcard--col .frame{ max-width: 190px; }
/* narrower label column so a longer value (e.g. lab name) fits on one line */
.idcard--col .meta > div{ grid-template-columns: 3.5rem 1fr; }

/* ============================================================
   PROFILE hero — shared bottom rail (homepage only)
   The three columns already stretch to equal height (grid default);
   pin each column's footer block to the bottom so the bottoms line up,
   leaving the flexible space between the upper content and the rail.
   ============================================================ */
/* columns: portrait (left, sized to the widest metadata line) | identity
   (middle, wide) | research.focus (right). Order swaps the portrait ahead of
   identity visually while the DOM keeps the name first. */
.page-index .dash-main{
  grid-template-columns: minmax(230px, 0.5fr) minmax(0, 1.85fr) minmax(230px, 1fr);
}
.page-index .idcard--col{ order: -1; }

/* LEFT: metrics stay bottom-anchored; trim the bottom padding to ~16px */
.page-index .dash-profile{ padding-bottom: var(--s-module); }
.page-index .dash-stats{ margin-top: auto; }

/* MIDDLE: portrait fills the column width; metadata pinned to the bottom */
.page-index .idcard--col{
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
.page-index .idcard--col .frame{ max-width: none; }        /* fill the (narrow) column */
.page-index .idcard--col .idmeta{ margin-top: auto; }
.page-index .idcard--col .meta{ gap: 10px 10px; }           /* label + value inline */
.page-index .idcard--col .meta dd{ white-space: nowrap; }   /* each row on one line */

/* RIGHT: three equal-width action buttons in one row, pinned to the bottom */
.page-index .sys--col .sys-acts{
  margin-top: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .4rem;
  /* trim the bottom so the button boxes' bottom edge lands on the same rail as
     the (text-baseline) metrics and metadata in the other two columns */
  padding-bottom: 8px;
}
.page-index .sys--col .sys-acts .act{
  padding-left: .4rem;
  padding-right: .4rem;
  white-space: nowrap;   /* keep each label on one line inside its cell */
}

/* ---------- Dense project grid ---------- */
.proj-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--border);
  border-top: 0;
  border-radius: 0 0 var(--r) var(--r);
  overflow: hidden;
}
.proj{
  display: block;
  padding: var(--s-module);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: background var(--t);
}
.proj:hover{ background: var(--surface); }
.proj-top{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-related);
  margin-bottom: 6px;
}
.proj-id{
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--text-primary);
}
.proj-id .n{ color: var(--green); font-size: .8rem; margin-right: .4ch; }
.proj-cat{
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 10px;
}
/* homepage cards: keep the category on a single line so card heights match */
.page-index .proj-grid .proj-cat{
  font-size: .66rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.proj-meta{
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  padding: 8px 0;
  margin-bottom: 8px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.proj-meta .kv{ display: inline-flex; gap: .5ch; }
.proj-meta .kv b{ color: var(--text-muted); font-weight: 500; }
.proj-meta .kv .amber{ color: var(--amber); }
.proj-desc{ font-size: .86rem; color: var(--text-secondary); margin-bottom: 10px; }
.proj .acts{ gap: 6px; }
.proj .act{ padding: .35rem .6rem; font-size: .68rem; }

/* homepage: 8-card grid squares its bottom so the archive bar attaches below */
.page-index #projects .proj-grid{ border-radius: 0; }

/* slim full-width archive bar below the selected-research grid */
.arch-bar{
  display: flex;
  align-items: center;
  gap: var(--s-module);
  flex-wrap: wrap;
  padding: .8rem var(--s-module);
  border: 1px solid var(--border);
  border-top: 0;
  border-radius: 0 0 var(--r) var(--r);
  font-family: var(--mono);
  transition: background var(--t);
}
.arch-bar:hover{ background: var(--surface); }
.arch-bar .arch-k{ color: var(--green); font-size: .72rem; letter-spacing: .12em; flex: 0 0 auto; }
.arch-bar .arch-desc{ color: var(--text-secondary); font-size: .8rem; letter-spacing: .01em; }
.arch-bar .arch-more{ color: var(--green); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; margin-left: auto; flex: 0 0 auto; }

/* ============================================================
   SECONDARY-PAGE SHELL — resume / lens / demos
   Reuses .dash / .dash-bar / .dash-main from the homepage.
   ============================================================ */
.dash-main--cv{ grid-template-columns: minmax(240px, .55fr) minmax(0, 1.45fr); }
.dash-main--lens{ grid-template-columns: minmax(0, 1.3fr) minmax(300px, .7fr); }
.dash-main--demos{ grid-template-columns: minmax(0, .9fr) minmax(0, 1.6fr); }

/* generic padded right cell */
.dash-cell{
  padding: var(--s-major);
  display: flex;
  flex-direction: column;
  gap: var(--s-module);
  min-width: 0;
}
.dash-cell > *{ min-width: 0; }

/* ----- CV top dashboard ----- */
.cv-profile img{
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: grayscale(.15) contrast(1.02);
  border: 1px solid var(--border-bright);
  border-radius: var(--r);
  display: block;
  margin-bottom: var(--s-module);
}
.cv-profile h2{ font-family: var(--mono); font-size: 1.15rem; letter-spacing: .02em; margin: 0 0 2px; color: var(--text-primary); }
.cv-profile .role{ font-family: var(--mono); font-size: .74rem; color: var(--green); letter-spacing: .06em; margin-bottom: var(--s-module); }
.cv-title{
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  letter-spacing: -.02em;
  line-height: 1;
  margin: 0;
  color: var(--text-primary);
}
.cv-sub{ font-family: var(--mono); font-size: .8rem; color: var(--green); letter-spacing: .04em; }
.cv-interest{ font-size: .95rem; color: var(--text-secondary); max-width: 62ch; margin: 0; }

/* mini education block inside dashboard */
.mini-list{ list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.mini-list li{ font-size: .88rem; color: var(--text-secondary); }
.mini-list li strong{ color: var(--text-primary); font-weight: 600; }

/* full-width CV masonry for the smaller record cards */
.cv-cols{ columns: 2; column-gap: var(--s-module); }
.cv-cols > .card{ break-inside: avoid; margin-bottom: var(--s-module); }

/* research header: title left, actions right on desktop; wrap on mobile */
.cv-head-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-module) var(--s-major);
  flex-wrap: wrap;
}
.cv-head-row .acts{ flex: 0 0 auto; }

/* research page: compact jump navigation across the long CV */
.jump-nav{
  display: flex;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
}
.jump-nav a{
  padding: 11px var(--s-module);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-right: 1px solid var(--border);
  transition: color var(--t), background var(--t);
}
.jump-nav a:hover{ color: var(--green); background: var(--surface-hover); }

/* one-line contribution inside a first-author publication */
.pub-contrib{
  font-size: .86rem;
  color: var(--text-secondary);
  margin: 8px 0 0;
  max-width: 74ch;
  line-height: 1.45;
}
.pub-contrib .k{
  font-family: var(--mono);
  font-size: .64rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green);
  margin-right: .6ch;
}

/* two prominent current-research cells */
.proj-grid--2{ grid-template-columns: repeat(2, 1fr); }
.proj-lead .proj-id{ font-size: 1.15rem; }
.proj-lead .proj-desc{ font-size: .9rem; }

/* publication group labels */
.pub-group{
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--green);
  padding: var(--s-module) 0 8px;
  border-bottom: 1px solid var(--border);
}
.pub-group.amber{ color: var(--amber); }
.pub-group.magenta{ color: var(--magenta); }
.pubs .pub-group:first-child{ padding-top: 0; }

/* collapsible archive modules */
details.fold{
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--surface);
}
details.fold + details.fold{ margin-top: var(--s-module); }
details.fold > summary{
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: .6ch;
  padding: 11px var(--s-module);
  font-family: var(--mono);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
details.fold > summary::-webkit-details-marker{ display: none; }
details.fold > summary::before{ content: "[+]"; color: var(--green); }
details.fold[open] > summary::before{ content: "[–]"; }
details.fold[open] > summary{ border-bottom: 1px solid var(--border); color: var(--text-primary); }
details.fold > summary .cnt{ margin-left: auto; color: var(--text-muted); font-weight: 400; }
details.fold .fold-body{ padding: var(--s-module); }

/* responsive two-column utilities (collapse on mobile) */
.col2{ display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-major); }
.meta-grid2{ grid-template-columns: 1fr 1fr; column-gap: var(--s-major); row-gap: .4rem; }
@media (max-width: 640px){
  .col2{ grid-template-columns: 1fr; }
  .meta-grid2{ grid-template-columns: 1fr; }
}

/* ----- LENS gallery console: 2x2 control matrix ----- */
.lens-controls{ display: grid; grid-template-columns: 1fr 1fr; }
.lens-ctrl{
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: var(--s-module);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
}
.lens-ctrl:nth-child(even){ border-right: 0; }
.lens-ctrl:nth-child(n+3){ border-bottom: 0; }
.lens-ctrl .k{ font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-muted); }
.lens-ctrl select{
  font-family: var(--mono);
  font-size: .82rem;
  color: var(--text-primary);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: .5rem .7rem;
  width: 100%;
  appearance: none;
  cursor: pointer;
}
.lens-ctrl select:focus{ outline: none; border-color: var(--border-bright); }
.lens-ctrl .val{ font-size: .82rem; color: var(--text-primary); letter-spacing: .04em; }
.lens-ctrl .val b{ color: var(--green); font-weight: 500; }
.lens-ctrl .act{ justify-self: start; }

/* ----- DEMOS module launcher ----- */
.module-list{ display: flex; flex-direction: column; height: 100%; }
.module-row{
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--s-module);
  align-items: center;
  padding: var(--s-major) var(--s-module);
  border-bottom: 1px solid var(--border);
  transition: background var(--t);
}
.module-row:last-child{ border-bottom: 0; }
.module-row:hover{ background: var(--surface); }
.module-row .mtitle{ font-family: var(--mono); font-size: 1.2rem; font-weight: 600; color: var(--text-primary); letter-spacing: .02em; }
.module-row .mtitle .n{ color: var(--green); font-size: .82rem; margin-right: .5ch; }
.module-row .mcat{ font-family: var(--mono); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; color: var(--cyan); margin: 5px 0 7px; }
.module-row .mdesc{ font-size: .88rem; color: var(--text-secondary); margin: 0; }
.module-row .mtime{ font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; color: var(--amber); margin-top: 7px; }
.module-row .mlaunch{ font-family: var(--mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--green); white-space: nowrap; }
.module-row .mlaunch .arw{ display: inline-block; transition: transform var(--t); }
.module-row:hover .mlaunch .arw{ transform: translateX(3px); }

/* two-column technical list (courses, teaching, skills) */
.tlist{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
}
.tlist li{
  padding: .85rem 1.1rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-size: .9rem;
  color: var(--text-secondary);
  display: flex;
  gap: .75rem;
  align-items: baseline;
  transition: background var(--t);
}
.tlist li:hover{ background: var(--surface); color: var(--text-primary); }
.tlist li .k{
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--green);
  letter-spacing: .08em;
  flex: 0 0 auto;
}

/* homepage: paired teaching + engineering summary panels */
.te-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
}
.te-col:first-child{ border-right: 1px solid var(--border); }
.te-head{
  padding: 10px var(--s-module);
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.te-list{ list-style: none; margin: 0; padding: 0; }
.te-list li{
  padding: .7rem var(--s-module);
  border-bottom: 1px solid var(--border);
  font-size: .86rem;
  color: var(--text-secondary);
  display: flex;
  gap: .7rem;
  align-items: baseline;
}
.te-list li:last-child{ border-bottom: 0; }
.te-list li .k{
  font-family: var(--mono);
  font-size: .7rem;
  color: var(--green);
  letter-spacing: .06em;
  flex: 0 0 auto;
  min-width: 3.4rem;
}
.te-more{ color: var(--green); font-family: var(--mono); font-size: .74rem; letter-spacing: .06em; }

/* ============================================================
   PUBLICATIONS
   ============================================================ */
.pubs{ border-top: 1px solid var(--border); }
.pub{
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: var(--s-major);
  padding: var(--s-module) .25rem;
  border-bottom: 1px solid var(--border);
  border-left: 1px solid transparent;
  transition: background var(--t), border-color var(--t);
}
.pub:hover{ background: var(--surface); border-left-color: var(--cyan); }
.pub-side{ font-family: var(--mono); }
.pub-year{ font-size: 1.1rem; color: var(--amber); letter-spacing: .04em; }
.pub-venue{
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: .3rem;
  line-height: 1.3;
}
/* body splits into main text + right-aligned status/actions */
.pub-body{
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--s-major);
  align-items: start;
}
.pub-title{
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 .3rem;
  line-height: 1.35;
}
.pub-authors{ font-size: .84rem; color: var(--text-secondary); margin-bottom: .35rem; }
.pub-authors .me{ color: var(--text-primary); border-bottom: 1px solid var(--green-muted); }
.pub-tags{
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0;
}
.pub-aside{ display: flex; flex-direction: column; align-items: flex-end; gap: 8px; text-align: right; white-space: nowrap; }
/* preprint / version note under a publication title */
.pub-note{
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .02em;
  color: var(--text-muted);
  margin: 6px 0 0;
  line-height: 1.4;
}
.pub-note .k{ color: var(--amber); }

/* ============================================================
   PROFILE / CONTACT PANELS
   ============================================================ */
.grid-2{
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: start;
}
.stack{ display: grid; gap: 1.25rem; }

.card{
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--surface);
  transition: border-color var(--t);
}
.card:hover{ border-color: var(--border-bright); }
.card-head{
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .85rem 1.1rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}
.card-head .hx{
  font-family: var(--mono);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin: 0;
}
.card-head .num{ font-family: var(--mono); font-size: .74rem; color: var(--green); }
.card-body{ padding: 1.1rem; }
.card-body ul{ margin: 0; padding-left: 1.1rem; }
.card-body li{ margin-bottom: .5rem; color: var(--text-secondary); }
.card-body li:last-child{ margin-bottom: 0; }
.card-body li strong, .card-body strong{ color: var(--text-primary); font-weight: 600; }
.card-body a{ font-family: var(--mono); font-size: .92em; }

/* sticky profile column on resume */
.profile{
  border: 1px solid var(--border-bright);
  border-radius: var(--r);
  background: var(--surface);
  position: sticky;
  top: 74px;
  overflow: hidden;
}
.profile .frame{ padding: 1.25rem 1.25rem 0; }
.profile img{
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: grayscale(.15) contrast(1.02);
  border: 1px solid var(--border);
}
.profile-body{ padding: 1.25rem; }
.profile-body h2{
  font-family: var(--mono);
  font-size: 1.05rem;
  letter-spacing: .02em;
  color: var(--text-primary);
  margin: 0 0 .2rem;
}
.profile-body .role{ font-family: var(--mono); font-size: .76rem; color: var(--green); letter-spacing: .06em; margin-bottom: 1rem; }

/* inline value badge — replaces old rounded pill badge */
.tag{
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--amber);
  border: 1px solid color-mix(in srgb, var(--amber) 35%, var(--bg));
  border-radius: var(--r);
  padding: .12rem .45rem;
  white-space: nowrap;
}
.tag--green{ color: var(--green); border-color: var(--green-muted); }
.tag--cyan{ color: var(--cyan); border-color: color-mix(in srgb, var(--cyan) 40%, var(--bg)); }

.contact-list{ list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.contact-list li{ display: flex; gap: .6rem; align-items: baseline; font-family: var(--mono); font-size: .8rem; }
.contact-list .k{ color: var(--text-muted); letter-spacing: .08em; flex: 0 0 5.5rem; text-transform: uppercase; }
.contact-list a{ color: var(--cyan); }

/* ============================================================
   DEMOS
   ============================================================ */
.demo-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
}
.demo{
  display: block;
  padding: 1.6rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: background var(--t);
}
.demo:hover{ background: var(--surface); }
.demo .idx{ font-family: var(--mono); font-size: .74rem; color: var(--green); letter-spacing: .1em; margin-bottom: .9rem; }
.demo h3{ font-family: var(--mono); font-size: 1.2rem; font-weight: 600; color: var(--text-primary); margin: 0 0 .5rem; letter-spacing: .02em; }
.demo p{ font-size: .9rem; margin-bottom: 1rem; }
.demo .go{ font-family: var(--mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--green); }
.demo:hover .go{ color: var(--green); }
.demo .go .arw{ transition: transform var(--t); display: inline-block; }
.demo:hover .go .arw{ transform: translateX(3px); }

/* ============================================================
   PHOTOGRAPHY
   ============================================================ */
.filter-bar{
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}
.filter-item{ display: grid; gap: .35rem; min-width: 190px; }
.filter-item label{
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.filter-item select{
  font-family: var(--mono);
  font-size: .82rem;
  color: var(--text-primary);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: .5rem .7rem;
  appearance: none;
  cursor: pointer;
}
.filter-item select:focus{ outline: none; border-color: var(--border-bright); }
.filter-meta{
  margin-left: auto;
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--text-muted);
}
.filter-meta b{ color: var(--green); font-weight: 500; }

.gallery{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
}
.shot{
  position: relative;
  background: var(--surface);
  transition: background var(--t);
}
.shot .win{
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg);
}
.shot img{
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 300ms ease, filter var(--t);
  filter: grayscale(.1);
}
.shot:hover img{ transform: scale(1.03); filter: grayscale(0); }

/* subtle VIEW affordance on hover */
.shot .view{
  position: absolute;
  bottom: .5rem; right: .5rem;
  font-family: var(--mono);
  font-size: .64rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green);
  background: rgba(2, 6, 8, .78);
  border: 1px solid var(--border-bright);
  border-radius: var(--r);
  padding: .2rem .45rem;
  opacity: 0;
  transform: translateY(3px);
  transition: opacity var(--t), transform var(--t);
  backdrop-filter: blur(6px);
}
.shot:hover .view{ opacity: 1; transform: translateY(0); }

.shot .cap{
  padding: .7rem .85rem .8rem;
  border-top: 1px solid var(--border);
}
.shot .cap-t{
  font-family: var(--mono);
  font-size: .8rem;
  color: var(--text-primary);
  letter-spacing: .01em;
  margin-bottom: 5px;
  line-height: 1.3;
}
.shot .cap-t .idx{ color: var(--green); margin-right: .2ch; }
.shot .cap-m{
  font-family: var(--mono);
  font-size: .64rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 3px 10px;
}
.shot .cap-m .cat{ color: var(--cyan); }
.shot .cap-m .loc{ color: var(--amber); }
/* stacked lightbox caption: FRAME / Title / Subtitle / Location · Date */
.lb-data .lb-caption{ font-family: var(--mono); font-size: .82rem; line-height: 1.5; }
.lb-data .lb-caption .lb-fr{ display: block; color: var(--green); font-size: .64rem; letter-spacing: .16em; }
.lb-data .lb-caption .lb-ti{ display: block; color: #fff; font-size: .95rem; letter-spacing: .01em; margin-top: 2px; }
.lb-data .lb-caption .lb-sub{ display: block; color: var(--text-secondary); font-size: .8rem; margin-top: 3px; }
.lb-data .lb-caption .lb-meta{ display: block; color: var(--text-muted); font-size: .68rem; letter-spacing: .06em; margin-top: 4px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}
.foot{
  display: grid;
  grid-template-columns: 1.2fr 1.4fr .8fr;
  gap: 2rem;
  padding: 2.25rem 0 1.5rem;
}
.foot .brand-blk .b{ font-family: var(--mono); font-weight: 700; color: var(--text-primary); letter-spacing: .04em; }
.foot .brand-blk .b .proto{ color: var(--green); }
.foot .muted{ font-family: var(--mono); font-size: .74rem; color: var(--text-muted); margin-top: .5rem; letter-spacing: .04em; }
.foot .col-label{
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: .9rem;
}
.foot .contact-list .k{ flex-basis: 4.5rem; }
.foot-social{ display: flex; gap: .5rem; }
.foot-social a{
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text-secondary);
  transition: color var(--t), border-color var(--t);
}
.foot-social a:hover{ color: var(--green); border-color: var(--border-bright); }
.foot-bar{
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem 0 1.5rem;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--text-muted);
}
.foot-bar a{ color: var(--text-muted); }
.foot-bar a:hover{ color: var(--green); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
/* gallery: densify on very wide displays */
@media (min-width: 1400px){
  .gallery{ grid-template-columns: repeat(4, 1fr); }
  .page-index #projects .proj-grid{ grid-template-columns: repeat(4, 1fr); }
}

/* homepage hero: drop the 3-column split below this width so the identity
   column keeps full width and the name stays on one line on normal desktops */
@media (max-width: 1180px){
  .page-index .dash-main{ grid-template-columns: 1fr; }
  .page-index .dash-profile{ border-right: 0; border-bottom: 1px solid var(--border); }
  .page-index .idcard--col{ order: 0; border-right: 0; border-bottom: 1px solid var(--border); }
  /* stacked flow: cap the portrait; the pinned footers become natural (columns
     are content-height here, so margin-top:auto no longer anchors anything) */
  .page-index .idcard--col .frame{ max-width: 200px; }
}

/* project grid: 3 -> 2 columns on mid displays */
@media (max-width: 1180px){
  .proj-grid{ grid-template-columns: repeat(2, 1fr); }
}

/* tablet: collapse the dashboard split into a single column */
@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
  .portrait{ max-width: 300px; }
  .demo-grid{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
  .profile{ position: static; }
  .gallery{ grid-template-columns: repeat(2, 1fr); }

  .dash-main,
  .dash-main--cv,
  .dash-main--lens,
  .dash-main--demos{ grid-template-columns: 1fr; }
  .dash-profile{ border-right: 0; border-bottom: 1px solid var(--border); }
  .idcard--col{ border-right: 0; border-bottom: 1px solid var(--border); }
  .dash-side{ grid-template-rows: none; }
  .cv-cols{ columns: 1; }
}
@media (max-width: 640px){
  body{ font-size: 14.5px; }
  .pub{ grid-template-columns: 5rem 1fr; gap: var(--s-module); }
  .pub-body{ grid-template-columns: 1fr; gap: 8px; }
  .pub-aside{ align-items: flex-start; flex-direction: row; flex-wrap: wrap; text-align: left; }
  .tlist{ grid-template-columns: 1fr; }
  .te-grid{ grid-template-columns: 1fr; }
  .te-col:first-child{ border-right: 0; border-bottom: 1px solid var(--border); }
  .meta > div{ grid-template-columns: 7rem 1fr; }
  .gallery{ grid-template-columns: 1fr; }
  .foot{ grid-template-columns: 1fr; gap: 1.5rem; }

  .proj-grid{ grid-template-columns: 1fr; }
  .idcard--col .frame{ max-width: 200px; }
  .module-row{ grid-template-columns: 1fr; gap: 10px; }
  .section, .section--tight{ padding-block: var(--s-section); }
  .dash-summary{ grid-template-columns: 1fr; }
  .dash-summary .ds-col{ border-right: 0; border-bottom: 1px solid var(--border); }
  .dash-summary .ds-col:last-child{ border-bottom: 0; }
}
@media (max-width: 480px){
  .lens-controls{ grid-template-columns: 1fr; }
  .lens-ctrl{ border-right: 0 !important; border-bottom: 1px solid var(--border) !important; }
  .lens-ctrl:last-child{ border-bottom: 0 !important; }
}
@media (max-width: 400px){
  .sec-head .tag{ display: none; }
  .dash-bar .r{ display: none; }
  .pub{ grid-template-columns: 1fr; }
}
@media (max-width: 380px){
  .idcard{ grid-template-columns: 1fr; }
  .idcard .frame{ max-width: 200px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .cursor{ animation: none; opacity: 1; }
}