/* ===========================================================
   michellebruno.bio — shared design system
   Palette: Michelle's colors (teal + magenta default) · cream base
   =========================================================== */

/* ---------- PALETTES (live-switchable via data-palette) ---------- */
:root{
  --c-teal:#046876; --c-magenta:#cb0c64; --c-blue:#145a9b; --c-indigo:#55588f;
  --c-lime:#72af00; --c-gold:#fdb804; --c-coral:#f85c59; --c-brown:#884824;
  --c-peri:#96a3dc; --c-steel:#588ba5;
}
:root, :root[data-palette="teal"]{
  --bg:#FAF6EC; --bg2:#F0E8D6; --card:#FFFDF7;
  --ink:#1E2A2B; --muted:#566163;
  --primary:#046876; --primary-deep:#063A43; --secondary:#cb0c64;
  --tint:#D9EAE9; --line:#E2DAC6;
}
:root[data-palette="indigo"]{
  --bg:#FAF7EF; --bg2:#EEE9DC; --card:#FFFEFA;
  --ink:#26273F; --muted:#585A72;
  --primary:#55588f; --primary-deep:#393B66; --secondary:#cb0c64;
  --tint:#E6E7F4; --line:#E4DECF;
}
:root[data-palette="blue"]{
  --bg:#FAF7F0; --bg2:#EEE9DE; --card:#FFFEFB;
  --ink:#1C2733; --muted:#54606B;
  --primary:#145a9b; --primary-deep:#0E4274; --secondary:#f85c59;
  --tint:#DDE7F2; --line:#E2DCCD;
}

/* ---------- BASE ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);transition:background-color .45s ease,color .45s ease;margin:0}
section,header,footer,.pal-transit{transition:background-color .45s ease,border-color .45s ease,color .45s ease}
a{color:inherit}
img{display:block;max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 1.25rem}
@media(min-width:640px){.wrap{padding:0 2rem}}

/* ---------- BILINGUAL TOGGLE ---------- */
html[data-lang="en"] .lang-es{display:none !important}
html[data-lang="es"] .lang-en{display:none !important}

/* ---------- TYPE HELPERS ---------- */
.label{font-family:'JetBrains Mono',monospace;font-size:.76rem;letter-spacing:.09em;text-transform:uppercase}
.serif{font-family:'Fraunces',Georgia,serif}
.h-sect{font-family:'Fraunces',Georgia,serif;font-weight:500;color:var(--heading);font-size:clamp(1.9rem,3.4vw,2.6rem);line-height:1.1}
.lead{color:var(--muted);font-size:1.05rem;line-height:1.7}
.prose p{color:var(--muted);line-height:1.75;margin:0 0 1rem}
.prose a{color:var(--primary);text-decoration:underline;text-underline-offset:2px}

/* ---------- WAVY UNDERLINE ---------- */
.wavy{position:relative;display:inline-block}
.wavy svg{position:absolute;left:0;right:0;bottom:-.3em;width:100%;height:.4em}

/* ---------- BUTTONS ---------- */
.btn-primary{display:inline-block;background:var(--primary);color:#fff;border-radius:.75rem;padding:.65rem 1.25rem;font-weight:600;font-size:.95rem;text-decoration:none;
  box-shadow:3px 3px 0 color-mix(in srgb,var(--primary-deep) 60%,transparent);transition:transform .15s,box-shadow .15s,background-color .45s}
.btn-primary:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 color-mix(in srgb,var(--primary-deep) 60%,transparent)}
.btn-ghost{display:inline-block;border:1.5px solid var(--ink);border-radius:.75rem;padding:.65rem 1.25rem;font-weight:600;font-size:.95rem;text-decoration:none;transition:background .15s,color .15s}
.btn-ghost:hover{background:var(--ink);color:var(--bg)}
.btn-accent{display:inline-block;background:var(--secondary);color:#fff;border-radius:.75rem;padding:.65rem 1.25rem;font-weight:600;text-decoration:none;transition:transform .15s}
.btn-accent:hover{transform:translate(-1px,-1px)}

/* ---------- STICKER SHADOW ---------- */
.sticker{box-shadow:4px 5px 0 color-mix(in srgb,var(--primary) 22%,transparent)}

/* ---------- NAV ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:40;transition:all .3s}
.nav-inner{max-width:1120px;margin:0 auto;height:4rem;display:flex;align-items:center;justify-content:space-between;padding:0 1.25rem}
@media(min-width:640px){.nav-inner{padding:0 2rem}}
.nav-brand{font-family:'Fraunces',serif;font-size:1.25rem;font-weight:600;color:var(--heading);text-decoration:none}
.nav-links{display:none;gap:1.6rem;font-weight:500;font-size:.95rem}
.nav-links a{text-decoration:none;color:var(--ink);transition:color .15s}
.nav-links a:hover,.nav-links a.active{color:var(--primary)}
@media(min-width:860px){.nav-links{display:flex}}
.nav-blur{backdrop-filter:blur(10px);background:color-mix(in srgb,var(--bg) 84%,transparent);border-bottom:1px solid var(--line)}
.lang-toggle{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;overflow:hidden;font-family:'JetBrains Mono',monospace;font-size:.72rem;cursor:pointer}
.lang-toggle button{border:0;background:transparent;color:var(--muted);padding:.28rem .6rem;cursor:pointer;font:inherit}
html[data-lang="en"] .lang-toggle .en,html[data-lang="es"] .lang-toggle .es{background:var(--primary);color:#fff}
.nav-burger{display:inline-flex;background:none;border:0;cursor:pointer;color:var(--ink);padding:.3rem}
@media(min-width:860px){.nav-burger{display:none}}
.mobile-menu{display:none;flex-direction:column;gap:.2rem;padding:.5rem 1.25rem 1rem;background:var(--bg);border-bottom:1px solid var(--line)}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:.55rem .25rem;text-decoration:none;color:var(--ink);border-bottom:1px solid var(--line)}

/* ---------- SECTION SHELL ---------- */
.section{padding:4rem 0}
@media(min-width:640px){.section{padding:5.5rem 0}}
.section.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sect-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:2rem}
.eyebrow{color:var(--primary);margin-bottom:.5rem}

/* ---------- CARDS ---------- */
.card{background:var(--card);border:1.5px solid var(--line);border-radius:1.25rem;transition:transform .25s ease,box-shadow .25s ease;text-decoration:none;color:inherit;display:block}
a.card:hover,.card.hoverable:hover{transform:translate(-2px,-4px);box-shadow:7px 10px 0 color-mix(in srgb,var(--primary) 16%,transparent)}

/* ---------- BENTO ---------- */
.bento{display:grid;grid-template-columns:1fr;gap:.9rem}
@media(min-width:768px){.bento{grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(0,1fr)}}
.bento .col2{grid-column:span 2}
.bento .row2{grid-row:span 2}
/* flagship layout (P1 left, P2+P3 stacked right — no stretch) */
.flagships{display:grid;grid-template-columns:1fr;gap:.9rem;align-items:start}
@media(min-width:768px){.flagships{grid-template-columns:1fr 1fr}}
.flag-right{display:flex;flex-direction:column;gap:.9rem}
.compact-grid{display:grid;grid-template-columns:1fr;gap:.9rem;margin-top:.9rem}
@media(min-width:640px){.compact-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.compact-grid{grid-template-columns:repeat(3,1fr)}}

/* ---------- STATS ---------- */
.stat-num{font-family:'Fraunces',serif;font-weight:600;font-size:clamp(2.2rem,4vw,3rem);line-height:1}
.stat-cap{font-size:.85rem;color:var(--muted);margin-top:.25rem}

/* ---------- TOOLBOX (skills) ---------- */
.toolbox{display:grid;grid-template-columns:repeat(2,1fr);gap:.7rem}
@media(min-width:680px){.toolbox{grid-template-columns:repeat(3,1fr)}}
@media(min-width:980px){.toolbox{grid-template-columns:repeat(4,1fr)}}
.tool{background:var(--card);border:1.5px solid var(--line);border-radius:1rem;padding:.9rem;transition:transform .2s,box-shadow .2s}
.tool:hover{transform:translateY(-3px);box-shadow:4px 6px 0 color-mix(in srgb,var(--secondary) 16%,transparent)}
.tool .ico{font-size:1.4rem}
.tool .name{font-weight:600;font-size:.95rem;margin:.3rem 0 .15rem}
.tool .org{font-size:.72rem;color:var(--muted);font-family:'JetBrains Mono',monospace}

/* ---------- TIMELINE (speaking) ---------- */
.timeline{position:relative;border-left:2px solid var(--line);margin-left:.5rem}
.tl-item{position:relative;padding:0 0 1.6rem 1.5rem}
.tl-item:before{content:"";position:absolute;left:-7px;top:.35rem;width:12px;height:12px;border-radius:50%;background:var(--primary);border:2px solid var(--bg)}
.tl-year{font-family:'JetBrains Mono',monospace;font-size:.78rem;color:var(--secondary);letter-spacing:.05em}
.tl-title{font-weight:600;margin:.1rem 0}
.tl-meta{font-size:.85rem;color:var(--muted)}

/* ---------- LIBRARY CARDS + FILTER ---------- */
.lib-grid{display:grid;grid-template-columns:1fr;gap:.7rem}
@media(min-width:640px){.lib-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:980px){.lib-grid{grid-template-columns:repeat(3,1fr)}}
.lib-card{background:var(--card);border:1.5px solid var(--line);border-radius:1rem;padding:1rem;transition:transform .2s,box-shadow .2s}
.lib-card:hover{transform:translateY(-3px);box-shadow:5px 7px 0 color-mix(in srgb,var(--primary) 14%,transparent)}
.lib-card .lk{font-weight:600;text-decoration:none;color:var(--heading)}
.lib-card .lk:hover{color:var(--primary);text-decoration:underline}
.lib-card .desc{font-size:.85rem;color:var(--muted);margin-top:.35rem;line-height:1.5}
.chip{display:inline-block;font-family:'JetBrains Mono',monospace;font-size:.68rem;text-transform:uppercase;letter-spacing:.05em;padding:.12rem .5rem;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.filter-bar{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1.5rem}
.filter-bar button{font-family:'JetBrains Mono',monospace;font-size:.74rem;text-transform:uppercase;letter-spacing:.05em;padding:.35rem .8rem;border-radius:999px;border:1.5px solid var(--line);background:transparent;color:var(--muted);cursor:pointer;transition:all .15s}
.filter-bar button.active,.filter-bar button:hover{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ---------- CAROUSEL ---------- */
.carousel{position:relative}
.carousel-track{display:flex;gap:.9rem;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;padding-bottom:.5rem;scrollbar-width:thin}
.carousel-track::-webkit-scrollbar{height:6px}
.carousel-track::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}
.carousel-track > *{scroll-snap-align:start;flex:0 0 auto}
.carousel-slide{width:min(78vw,340px);border-radius:1rem;overflow:hidden;border:1.5px solid var(--line);background:var(--card)}
.carousel-slide img{width:100%;height:230px;object-fit:cover}
.carousel-slide .cap{padding:.6rem .8rem;font-size:.82rem;color:var(--muted)}
.car-btn{position:absolute;top:42%;transform:translateY(-50%);z-index:5;width:2.4rem;height:2.4rem;border-radius:50%;border:1.5px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(0,0,0,.08)}
.car-btn:hover{background:var(--primary);color:#fff}
.car-prev{left:-.5rem}.car-next{right:-.5rem}
@media(max-width:680px){.car-btn{display:none}}

/* ---------- MARQUEE ---------- */
.marquee-wrap{overflow:hidden}
.marquee{display:flex;gap:3rem;width:max-content;animation:scrollx 32s linear infinite;align-items:center}
.marquee:hover{animation-play-state:paused}
@keyframes scrollx{to{transform:translateX(-50%)}}
.logo-mark{height:34px;width:auto;max-width:140px;object-fit:contain;filter:grayscale(1);opacity:.62;transition:filter .3s,opacity .3s}
.logo-mark:hover{filter:none;opacity:1}
/* inline org-logo chip injected into affiliation + project cards */
.inline-logo{height:26px;width:auto;max-width:118px;object-fit:contain;display:inline-block;margin-bottom:.55rem;background:#fff;border-radius:7px;padding:3px 7px;box-shadow:0 1px 3px rgba(0,0,0,.07)}
[data-logos] .card,[data-logos] > a{position:relative}

/* ---------- NAV SOCIAL + COLLAB (injected) ---------- */
.nav-social{display:none;align-items:center;gap:.6rem}
@media(min-width:1000px){.nav-social{display:flex}}
.nav-social a{color:var(--muted);display:inline-flex;transition:color .15s,transform .15s}
.nav-social a:hover{color:var(--primary);transform:translateY(-1px)}
.nav-social svg{width:18px;height:18px}
.nav-collab{display:none;background:var(--secondary);color:#fff;border-radius:.6rem;padding:.4rem .8rem;font-weight:600;font-size:.82rem;text-decoration:none;white-space:nowrap;transition:transform .15s}
.nav-collab:hover{transform:translateY(-1px)}
@media(min-width:680px){.nav-collab{display:inline-block}}

/* ---------- TESTIMONIAL ---------- */
.quote{background:var(--card);border:1.5px solid var(--line);border-radius:1.25rem;padding:1.5rem 1.6rem;position:relative}
.quote .q{font-family:'Fraunces',serif;font-size:1.12rem;line-height:1.55;color:var(--ink)}
.quote .who{margin-top:1rem;font-weight:600;color:var(--heading)}
.quote .role{font-size:.82rem;color:var(--muted)}
.quote .role a{color:var(--primary)}

/* ---------- HERO COLLAGE ---------- */
.collage{position:relative;height:360px}
@media(min-width:640px){.collage{height:440px}}
.float{animation:floaty 7s ease-in-out infinite}
.float.d1{animation-delay:.6s}.float.d2{animation-delay:1.2s}.float.d3{animation-delay:1.8s}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(var(--rot,0))}50%{transform:translateY(-9px) rotate(var(--rot,0))}}
.snap{transition:transform .3s ease,box-shadow .3s ease}
.snap:hover{transform:rotate(0) scale(1.04);box-shadow:0 16px 40px rgba(0,0,0,.18);z-index:50}

/* ---------- CTA BLOCK ---------- */
.cta-block{position:relative;border-radius:2rem;padding:3rem 1.75rem;overflow:hidden;color:#fff;background:var(--primary-deep)}
@media(min-width:640px){.cta-block{padding:4.5rem 4rem}}

/* ---------- FOOTER ---------- */
.footer{border-top:1px solid var(--line);background:var(--bg2)}
.footer a{text-decoration:none;color:var(--muted)}
.footer a:hover{color:var(--primary)}

/* ---------- PALETTE SWITCHER ---------- */
.palbar{position:fixed;z-index:50;bottom:1.1rem;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:.5rem;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:.45rem .7rem;box-shadow:0 8px 24px rgba(0,0,0,.12)}
.palbtn{width:1.6rem;height:1.6rem;border-radius:50%;border:0;cursor:pointer;outline-offset:2px}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease-out,transform .7s ease-out}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1!important;transform:none!important}.float{animation:none!important}.marquee{animation:none!important}html{scroll-behavior:auto}}

/* ---------- GRAIN ---------- */
.grain:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.02;z-index:1;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ---------- BADGES ---------- */
.badge{display:inline-block;font-family:'JetBrains Mono',monospace;font-size:.68rem;text-transform:uppercase;letter-spacing:.05em;padding:.18rem .55rem;border-radius:999px;background:var(--tint);color:var(--heading)}

/* ===========================================================
   V2 REFINEMENTS (Claude Design spec · June 2026)
   =========================================================== */

/* 01 · FLUID TYPE SCALE + RHYTHM */
:root{
  --step--2: clamp(0.72rem,0.70rem + 0.10vw,0.79rem);
  --step--1: clamp(0.875rem,0.84rem + 0.16vw,0.97rem);
  --step-0:  clamp(1rem,0.96rem + 0.22vw,1.0625rem);
  --step-1:  clamp(1.19rem,1.12rem + 0.34vw,1.33rem);
  --step-2:  clamp(1.41rem,1.30rem + 0.55vw,1.67rem);
  --step-3:  clamp(1.68rem,1.50rem + 0.90vw,2.09rem);
  --step-4:  clamp(2.00rem,1.71rem + 1.45vw,2.61rem);
  --step-5:  clamp(2.38rem,1.93rem + 2.26vw,3.26rem);
  --sp-1:.25rem; --sp-2:.5rem; --sp-3:.75rem; --sp-4:1rem; --sp-5:1.5rem; --sp-6:2rem; --sp-7:3rem; --sp-8:4rem;
  --section-pad: clamp(3.5rem,2.5rem + 4.2vw,6rem);
  --head-gap: clamp(2rem,1.5rem + 2vw,3rem);
  --heading: var(--primary-deep);       /* dark-mode prerequisite */
  --snap-shadow: 0 14px 30px -10px rgb(6 58 67 / .25), 0 3px 8px rgb(6 58 67 / .10);
  color-scheme: light;
}
.h-sect{font-size:var(--step-4);line-height:1.1;max-width:24ch;text-wrap:balance;color:var(--heading)}
.lead{font-size:var(--step-1);line-height:1.55;max-width:58ch;text-wrap:pretty}
body{font-size:var(--step-0);line-height:1.65}
.card p,.small{font-size:var(--step--1);line-height:1.5}
.label{font-size:var(--step--2)}
.section{padding:var(--section-pad) 0}
.section.tight{padding:calc(var(--section-pad)*.55) 0}
.eyebrow{margin-bottom:var(--sp-2)}
.h-sect + .lead{margin-top:var(--sp-3)}
.sect-head{margin-bottom:var(--head-gap)}
/* compact tiles hug content instead of stretching */
.bento{align-items:start}

/* 02 · MICRO-ILLUSTRATION DOODLES */
.doodle{display:inline-block;width:2.4em;height:2.4em;vertical-align:-.72em;flex:none}
.doodle path{fill:none;stroke-width:2.25;stroke-linecap:round;stroke-linejoin:round}
.doodle-corner{position:absolute;width:4.5rem;height:4.5rem;opacity:.9;pointer-events:none}
@media (prefers-reduced-motion:no-preference){
  .doodle.draw path{stroke-dasharray:240;stroke-dashoffset:240;transition:none}
  .reveal.in .doodle.draw path,.in .doodle.draw path{animation:doodle-draw .9s ease-out forwards}
  .doodle.draw path:nth-child(2){animation-delay:.25s}
  .doodle.draw path:nth-child(3){animation-delay:.45s}
  @keyframes doodle-draw{to{stroke-dashoffset:0}}
}

/* 03 · HERO ELEVATION */
#hero-grid{align-items:center}
@media(min-width:1000px){#hero-grid{grid-template-columns:1.05fr .95fr}}
.collage{min-height:33rem}
.snap{border:4px solid #fff;border-radius:.875rem;box-shadow:var(--snap-shadow);transform:rotate(var(--rot,0))}
.snap.r-a{--rot:-4deg}.snap.r-b{--rot:-2deg}.snap.r-c{--rot:2deg}.snap.r-d{--rot:5deg}
.snap.portrait{position:absolute;right:0;top:0;z-index:30}
.snap.s-1{position:absolute;left:.5rem;top:1.8rem;z-index:10}
.snap.s-2{position:absolute;left:2.2rem;bottom:.6rem;z-index:30}
.snap.s-3{position:absolute;right:1rem;bottom:0;z-index:20}
.tape{position:absolute;top:-.55rem;left:50%;width:4.25rem;height:1.35rem;margin-left:-2.1rem;background:color-mix(in srgb,var(--tint) 72%,#fff);opacity:.9;border-radius:2px;box-shadow:0 1px 2px rgb(0 0 0 /.08);z-index:5}
.plus-mark{position:absolute;color:var(--c-gold);opacity:.85;pointer-events:none}
@media(prefers-reduced-motion:no-preference){
  .snap{transition:transform .35s cubic-bezier(.3,1.4,.4,1),box-shadow .35s}
  .snap:hover{transform:rotate(0) translateY(-6px);box-shadow:0 22px 40px -12px rgb(6 58 67 /.3);z-index:50}
}

/* 05 · ABOUT — directory rows, language pills, 2-col prose */
.dir-list{background:var(--card);border:1.5px solid var(--line);border-radius:18px;padding:.3rem 1.4rem}
.dir-row{display:grid;grid-template-columns:2.6rem 1fr auto;gap:.9rem;align-items:center;padding:.7rem 0;border-bottom:1px solid var(--line);text-decoration:none;color:inherit}
.dir-row:last-child{border-bottom:0}
.dir-row:hover .dir-name{color:var(--primary)}
.dir-row .logo{height:1.6rem;max-width:2.6rem;object-fit:contain}
.dir-row .dir-name{font-weight:600;color:var(--heading)}
.dir-row .dir-role{color:var(--muted);font-size:var(--step--1)}
.dir-row .when{font-family:'JetBrains Mono',monospace;font-size:.68rem;color:var(--muted);white-space:nowrap}
.lang-strip{display:flex;flex-wrap:wrap;gap:.6rem}
.lang-pill{white-space:nowrap;border:1.5px solid var(--line);background:var(--bg);border-radius:999px;padding:.45rem .95rem;font-size:.88rem}
.lang-pill b{color:var(--heading)}
.prose-2col{max-width:none}
@media(min-width:760px){.prose-2col{columns:2;column-gap:3rem}}
.prose-2col > div{break-inside:avoid;margin-bottom:1.4rem}
.chip-list{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}
.chip-list .chip{background:var(--card)}

/* 06 · LIBRARY — index rows + paper timeline + sticky filter */
.idx-list{display:grid;grid-template-columns:1fr;gap:0;background:var(--card);border:1.5px solid var(--line);border-radius:16px;padding:.2rem 1.2rem}
@media(min-width:760px){.idx-list.two{grid-template-columns:1fr 1fr;column-gap:2.4rem}}
.idx-row{display:grid;grid-template-columns:auto 1fr;gap:.7rem;align-items:baseline;padding:.6rem 0;border-bottom:1px solid var(--line);text-decoration:none;color:inherit}
.idx-row:hover .idx-title{color:var(--primary)}
.idx-row .idx-title{font-weight:600;color:var(--heading)}
.idx-row .idx-note{color:var(--muted);font-size:var(--step--1)}
.idx-row .idx-tag{font-family:'JetBrains Mono',monospace;font-size:.62rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);align-self:center;min-width:3.2rem}
.cat-head{font-family:'JetBrains Mono',monospace;font-size:var(--step--2);text-transform:uppercase;letter-spacing:.08em;color:var(--primary);margin:0 0 .2rem}
.cat-title{font-size:var(--step-2);font-family:'Fraunces',serif;font-weight:500;color:var(--heading);margin:0 0 1rem}
.paper-group{display:grid;grid-template-columns:4.75rem 1fr;gap:.4rem 1rem;align-items:start}
.paper-year{font-family:'JetBrains Mono',monospace;font-size:1.2rem;line-height:1.3;color:var(--secondary);grid-row:span 1;white-space:nowrap}
.paper-year.word{font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;padding-top:.2rem}
.paper-row{padding:.5rem 0;border-bottom:1px solid var(--line)}
.paper-row a{color:var(--heading);font-weight:600;text-decoration:none}
.paper-row a:hover{color:var(--primary)}
.paper-row .venue{color:var(--muted);font-size:var(--step--1)}
.filter-bar.sticky{position:sticky;top:4.2rem;z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(6px);padding:.6rem 0;border-radius:0}

/* THEME TOGGLE button (injected) */
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--muted);cursor:pointer;transition:color .15s,border-color .15s}
.theme-toggle:hover{color:var(--primary);border-color:var(--primary)}
.theme-toggle svg{width:16px;height:16px}
/* nav brand logomark */
.nav-brand{display:inline-flex;align-items:center;gap:.5rem}
.nav-logo{width:1.5rem;height:1.5rem;flex:none}
.nav-logo .stroke{stroke:currentColor}

/* 04 · DARK MODE (teal combo) — :root specificity to beat palette selectors */
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#101C1E; --bg2:#0C1517; --card:#17282A;
  --ink:#EAE4D6; --muted:#A5B2B0; --heading:#DBEDEA;
  --primary:#4FB3BE; --primary-deep:#0B2E33; --secondary:#F2679F;
  --tint:#1D3A3E; --line:#263B3D;
  --c-teal:#3FB0BE; --c-magenta:#F2679F; --c-blue:#5E9BD6; --c-indigo:#9395CF;
  --c-lime:#8FCB33; --c-gold:#FFC53D; --c-coral:#FF8078; --c-brown:#C98B5E; --c-peri:#AAB6EC; --c-steel:#7FAEC6;
}
:root[data-theme="dark"] .grain:before{opacity:.045}
:root[data-theme="dark"] img:not(.logo-mark):not(.nav-logo){filter:brightness(.92) saturate(.96)}
:root[data-theme="dark"] .snap{border-color:var(--card)}
:root[data-theme="dark"] .snap img{filter:brightness(.9)}
:root[data-theme="dark"] .logo-mark,:root[data-theme="dark"] .inline-logo{background:#F5F1E6;border-radius:.5rem;padding:.3rem .55rem}
:root[data-theme="dark"] .badge{background:rgb(23 40 42 /.92);color:var(--ink)}
/* keep light-surface chips readable in dark */
:root[data-theme="dark"] .on-light{color:#0B2E33 !important}
/* dark tiles (primary-deep surface): body text uses --tint which flips dark → force light */
:root[data-theme="dark"] [style*="background:var(--primary-deep)"] [style*="color:var(--tint)"],
:root[data-theme="dark"] .cta-block [style*="color:var(--tint)"]{color:#C3E3DF !important}