/* ============================================================
   sashyo - neubrutalist portfolio
   ============================================================ */

/* Space Grotesk and Archivo Black draw ' and " as slanted wedges, which read as
   curly quotes. Borrow those two glyphs only from a face with vertical marks. */
@font-face {
  font-family: "StraightQuote";
  src: local("Liberation Sans"), local("Arial"), local("Helvetica Neue"),
       local("DejaVu Sans"), local("Segoe UI"), local("Roboto");
  unicode-range: U+0022, U+0027;
}

:root {
  --bg:      #f4ecd8;   /* warm paper */
  --ink:     #0a0a0a;   /* near-black  */
  --yellow:  #ffd23f;
  --pink:    #ff5d8f;
  --cyan:    #4cc9e8;
  --lime:    #b8ff5c;
  --purple:  #9b6bff;
  --accent:  #ffd23f;

  --border: 3px solid var(--ink);
  --shadow:        6px 6px 0 var(--ink);
  --shadow-lg:     10px 10px 0 var(--ink);
  --shadow-hover:  3px 3px 0 var(--ink);

  --font-display: "StraightQuote", "Archivo Black", system-ui, sans-serif;
  --font-body:    "StraightQuote", "Space Grotesk", system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;

  --maxw: 1080px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  /* dotted grid backdrop */
  background-image: radial-gradient(var(--ink) 1.1px, transparent 1.1px);
  background-size: 26px 26px;
  background-position: -13px -13px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
strong { font-weight: 700; }
em { font-style: normal; background: var(--lime); padding: 0 .15em; box-shadow: inset 0 -.35em 0 var(--lime); }

::selection { background: var(--pink); color: #fff; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .85rem 1.25rem;
  background: var(--bg);
  border-bottom: var(--border);
}

.nav__brand { display: flex; align-items: center; gap: .5rem; }
.nav__sigil {
  font-family: var(--font-mono);
  font-weight: 700;
  background: var(--ink);
  color: var(--yellow);
  padding: .15rem .45rem;
  border: var(--border);
  box-shadow: var(--shadow-hover);
}
.nav__name { font-family: var(--font-display); font-size: 1.15rem; letter-spacing: -.5px; }

.nav__links { display: flex; align-items: center; gap: 1.4rem; }
.nav__links a {
  font-weight: 600;
  font-size: .95rem;
  position: relative;
  padding: .15rem 0;
}
.nav__links a:not(.nav__cta)::after {
  content: "";
  position: absolute; left: 0; bottom: -3px;
  width: 0; height: 3px; background: var(--ink);
  transition: width .18s ease;
}
.nav__links a:not(.nav__cta):hover::after { width: 100%; }

.nav__cta {
  background: var(--pink);
  color: #fff;
  border: var(--border);
  padding: .4rem .9rem !important;
  box-shadow: var(--shadow-hover);
  transition: transform .12s ease, box-shadow .12s ease;
}
.nav__cta:hover { transform: translate(-2px,-2px); box-shadow: 5px 5px 0 var(--ink); }

.nav__burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: .35rem; }
.nav__burger span { width: 26px; height: 3px; background: var(--ink); transition: .2s; }

/* ============================================================
   LAYOUT / SECTIONS
   ============================================================ */
.section { max-width: var(--maxw); margin: 0 auto; padding: 4.5rem 1.25rem; }

.section__head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 2rem;
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 5vw, 2.6rem);
  letter-spacing: -1px;
  background: var(--yellow);
  border: var(--border);
  box-shadow: var(--shadow);
  padding: .15rem .7rem;
  transform: rotate(-1.5deg);
}
.section__num {
  font-family: var(--font-mono);
  font-weight: 700;
  margin-left: auto;
  font-size: 1.1rem;
  opacity: .6;
}

/* generic panel (the core neubrutalist box) */
.panel {
  background: #fff;
  border: var(--border);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}
.panel--yellow { background: var(--yellow); }
.panel--pink   { background: var(--pink); color: #fff; }
.panel--cyan   { background: var(--cyan); }
.panel--lime   { background: var(--lime); }
.panel--accent { background: var(--accent); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 3.5rem 1.25rem 1rem;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  grid-template-areas:
    "tags  card"
    "title card"
    "sub   card"
    "act   card";
  gap: .4rem 2.5rem;
  align-items: start;
}
.hero__tags { grid-area: tags; display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: .5rem; }
.tag {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .5px;
  border: var(--border);
  padding: .3rem .6rem;
  box-shadow: var(--shadow-hover);
}
.tag--pink { background: var(--pink); color: #fff; }
.tag--cyan { background: var(--cyan); }
.tag--lime { background: var(--lime); }

.hero__title {
  grid-area: title;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 6.5vw, 4rem);
  line-height: 1.02;
  letter-spacing: -1.5px;
}
.hl {
  background: var(--cyan);
  border: var(--border);
  box-shadow: var(--shadow-hover);
  padding: 0 .2em;
  display: inline-block;
  transform: rotate(-1deg);
}
/* slot reserves a fixed 2-line height so the layout never jumps as text types */
.hero__rotator-slot {
  display: block;
  min-height: 2.2em;
}
.hero__rotator {
  display: inline-block;
  color: var(--ink);
  background: var(--yellow);
  border: var(--border);
  padding: 0 .25em;
  box-shadow: var(--shadow-hover);
}
.hero__rotator::after { content: "▌"; animation: blink 1s steps(1) infinite; font-family: var(--font-mono); }
@keyframes blink { 50% { opacity: 0; } }

.hero__sub {
  grid-area: sub;
  font-size: 1.1rem;
  max-width: 38ch;
  margin: 1.1rem 0 0;
  background: #fff;
  border: var(--border);
  box-shadow: var(--shadow);
  padding: 1rem 1.15rem;
}
.inline-link {
  font-weight: 700;
  box-shadow: inset 0 -.4em 0 var(--pink);
}
.hero__actions { grid-area: act; display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }

/* hero terminal card */
.hero__card {
  grid-area: card;
  align-self: center;
  border: var(--border);
  box-shadow: var(--shadow-lg);
  background: #161616;
  transform: rotate(1.5deg);
  overflow: hidden;
}
.hero__card-bar {
  display: flex; align-items: center; gap: .5rem;
  background: var(--yellow);
  border-bottom: var(--border);
  padding: .5rem .7rem;
}
.dot { width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--ink); }
.dot:nth-child(1) { background: var(--pink); }
.dot:nth-child(2) { background: var(--lime); }
.dot:nth-child(3) { background: var(--cyan); }
.hero__card-title { font-family: var(--font-mono); font-weight: 700; font-size: .78rem; margin-left: .4rem; }
.hero__code {
  font-family: var(--font-mono);
  font-size: .82rem;
  line-height: 1.7;
  color: #eaeaea;
  padding: 1.1rem 1.2rem;
  white-space: pre-wrap;
}
.c-com { color: #6b7280; }
.c-key { color: var(--cyan); }
.c-str { color: var(--lime); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  font-weight: 700;
  font-size: 1rem;
  border: var(--border);
  padding: .7rem 1.2rem;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease;
  display: inline-block;
}
.btn:hover { transform: translate(-3px,-3px); box-shadow: var(--shadow-lg); }
.btn:active { transform: translate(2px,2px); box-shadow: var(--shadow-hover); }
.btn--primary { background: var(--pink); color: #fff; }
.btn--ghost { background: #fff; }

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee {
  border-top: var(--border);
  border-bottom: var(--border);
  background: var(--purple);
  color: #fff;
  overflow: hidden;
  white-space: nowrap;
}
.marquee__track {
  display: inline-flex;
  animation: scroll 24s linear infinite;
}
.marquee__track span {
  font-family: var(--font-display);
  font-size: 1.05rem;
  padding: .7rem 0;
  letter-spacing: 1px;
}
@keyframes scroll { to { transform: translateX(-50%); } }

/* ============================================================
   ABOUT
   ============================================================ */
.about { display: grid; grid-template-columns: 1.4fr 1fr; gap: 1.5rem; align-items: start; }
.about__card p { margin-bottom: 1rem; font-size: 1.05rem; }
.about__card p:last-child { margin-bottom: 0; }

.about__facts { list-style: none; display: grid; gap: 1rem; }
.about__facts li {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 1rem 1.2rem;
}
.about__k { font-family: var(--font-mono); font-weight: 700; text-transform: uppercase; font-size: .75rem; opacity: .75; }
.about__v { font-family: var(--font-display); font-size: 1.05rem; }

/* ============================================================
   WORK
   ============================================================ */
.work { display: grid; grid-template-columns: 1.6fr 1fr; gap: 1.5rem; }
.work__role h3 { font-family: var(--font-display); font-size: 1.5rem; letter-spacing: -.5px; }
.work__org { display: inline-block; font-weight: 700; margin-top: .2rem; box-shadow: inset 0 -.35em 0 #fff; }
.work__desc { margin: 1rem 0; font-size: 1.02rem; }
.work__points { list-style: none; display: grid; gap: .55rem; }
.work__points li { position: relative; padding-left: 1.6rem; font-weight: 500; }
.work__points li::before {
  content: "✦"; position: absolute; left: 0; top: 0; font-weight: 700;
}
.work__chips { display: flex; flex-wrap: wrap; gap: .5rem; align-content: flex-start; }

/* secondary / past role card */
.work-past { margin-top: 1.5rem; }
.work-past .work__role { display: flex; align-items: baseline; gap: .8rem; flex-wrap: wrap; }
.work-past .work__desc { margin: .8rem 0 1rem; }
.work__org--past {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .8rem;
  background: var(--ink);
  color: var(--bg);
  border: var(--border);
  padding: .15rem .5rem;
}

.chip {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .76rem;
  background: #fff;
  color: var(--ink);
  border: var(--border);
  box-shadow: var(--shadow-hover);
  padding: .35rem .6rem;
}

/* ============================================================
   PROJECTS
   ============================================================ */
.projects { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.project {
  display: flex; flex-direction: column;
  transition: transform .14s ease, box-shadow .14s ease;
}
.project:hover { transform: translate(-4px,-4px); box-shadow: var(--shadow-lg); }
.project--feature { grid-column: span 3; background: var(--lime); }

.project__top { display: flex; justify-content: space-between; align-items: center; margin-bottom: .8rem; }
.project__badge {
  font-family: var(--font-mono); font-weight: 700; font-size: .68rem;
  text-transform: uppercase; letter-spacing: .5px;
  border: var(--border); padding: .25rem .55rem; box-shadow: var(--shadow-hover);
}
.badge--pink { background: var(--pink); color: #fff; }
.badge--cyan { background: var(--cyan); }
.badge--lime { background: var(--lime); }
.project__ext {
  font-weight: 700; font-size: 1.2rem; line-height: 1;
  border: var(--border); background: #fff; width: 2rem; height: 2rem;
  display: grid; place-items: center; box-shadow: var(--shadow-hover);
  transition: transform .12s ease;
}
.project__ext:hover { transform: rotate(20deg); background: var(--yellow); }

.project__name { font-family: var(--font-display); font-size: 1.7rem; letter-spacing: -.5px; margin-bottom: .4rem; }
.project--feature .project__name { font-size: clamp(2rem, 5vw, 2.8rem); }
.project__tagline { font-weight: 700; margin-bottom: .7rem; }
.project__body { font-size: .96rem; margin-bottom: 1.1rem; flex: 1; }
.project__tech { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; }
.project__tech li {
  font-family: var(--font-mono); font-size: .72rem; font-weight: 500;
  border: 2px solid var(--ink); padding: .2rem .45rem; background: #fff;
}

/* ============================================================
   STACK
   ============================================================ */
.stack { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.stack__group h3 { font-family: var(--font-display); font-size: 1.2rem; margin-bottom: .9rem; }
.stack__chips { display: flex; flex-wrap: wrap; gap: .5rem; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact { text-align: center; padding: 3rem 1.5rem; }
.contact__title { font-family: var(--font-display); font-size: clamp(1.8rem, 6vw, 3rem); letter-spacing: -1px; }
.contact__sub { max-width: 46ch; margin: 1rem auto 1.8rem; font-size: 1.1rem; }
.contact__links { display: flex; justify-content: center; flex-wrap: wrap; gap: 1rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: var(--border);
  background: var(--ink);
  color: var(--bg);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .5rem;
  padding: 1.4rem 1.25rem;
  max-width: 100%;
}
.footer__sig { font-family: var(--font-mono); font-weight: 700; color: var(--yellow); }
.footer__note { font-family: var(--font-mono); font-size: .82rem; opacity: .85; }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    grid-template-areas: "tags" "title" "sub" "act" "card";
    gap: .3rem;
  }
  .hero__card { margin-top: 2rem; transform: rotate(1deg); }
  .about, .work, .stack { grid-template-columns: 1fr; }
  .projects { grid-template-columns: 1fr; }
  .project--feature { grid-column: span 1; }

  .nav__links {
    position: fixed; inset: 60px 0 auto 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--bg); border-bottom: var(--border);
    padding: 0; max-height: 0; overflow: hidden; transition: max-height .25s ease;
  }
  .nav__links.is-open { max-height: 420px; }
  .nav__links a { width: 100%; padding: .9rem 1.25rem !important; border-top: var(--border); }
  .nav__cta { box-shadow: none; }
  .nav__burger { display: flex; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   BLOG
   ============================================================ */
.page-head { max-width: var(--maxw); margin: 0 auto; padding: 3.5rem 1.25rem 0; }
.page-head__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -1.5px;
}
.page-head__sub {
  max-width: 60ch; margin-top: 1.2rem; font-size: 1.05rem;
  background: #fff; border: var(--border); box-shadow: var(--shadow);
  padding: 1.1rem 1.3rem;
}

/* ---- post list ---- */
.postlist { display: grid; gap: 1.6rem; }
.postcard {
  display: block;
  transition: transform .12s ease, box-shadow .12s ease;
}
.postcard:hover { transform: translate(-3px,-3px); box-shadow: var(--shadow-lg); }
.postcard__meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: .6rem;
  font-family: var(--font-mono); font-size: .74rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .5px;
  margin-bottom: .8rem;
}
.postcard__date { opacity: .65; }
.postcard__title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.4vw, 1.9rem);
  line-height: 1.12; letter-spacing: -.6px;
  margin-bottom: .7rem;
}
.postcard__excerpt { max-width: 68ch; }
.postcard__more { display: inline-block; margin-top: 1rem; font-weight: 700; border-bottom: 3px solid var(--ink); }

.postlist__empty {
  font-family: var(--font-mono); font-size: .9rem;
  border: var(--border); border-style: dashed; padding: 1.4rem; background: #fff;
}

/* ---- article ---- */
.article {
  max-width: 76ch;
  width: calc(100% - 2.5rem);
  margin: 2.5rem auto 4.5rem;
  background: #fff;
  border: var(--border);
  box-shadow: var(--shadow-lg);
  padding: 2.6rem clamp(1.2rem, 4vw, 2.4rem) 3rem;
}
.article__meta {
  display: flex; flex-wrap: wrap; gap: .6rem; align-items: center;
  font-family: var(--font-mono); font-size: .74rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .5px; margin-bottom: 1.1rem;
}
.article__title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 6vw, 3rem);
  line-height: 1.04; letter-spacing: -1.5px;
  margin-bottom: 1.2rem;
}
.article__standfirst {
  font-size: 1.15rem; font-weight: 500;
  border-left: var(--border); padding-left: 1rem; margin-bottom: 2.5rem;
}
.article__body > * + * { margin-top: 1.35rem; }
.article__body p { font-size: 1.04rem; line-height: 1.72; }
.article__body h2 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3.6vw, 1.7rem);
  line-height: 1.15; letter-spacing: -.6px;
  margin-top: 3rem; padding-bottom: .5rem; border-bottom: var(--border);
}
.article__body a { border-bottom: 3px solid var(--pink); font-weight: 600; }
.article__body a:hover { background: var(--pink); color: #fff; }
.article__body ol, .article__body ul { padding-left: 1.3rem; }
.article__body li { margin-top: .7rem; line-height: 1.65; }
.article__body li::marker { font-family: var(--font-mono); font-weight: 700; }
.article__body code {
  font-family: var(--font-mono); font-size: .86em;
  background: var(--yellow); border: 2px solid var(--ink); padding: .05em .3em;
}
.article__body pre {
  font-family: var(--font-mono); font-size: .93rem; line-height: 1.75;
  background: var(--ink); color: var(--bg);
  border: var(--border); box-shadow: var(--shadow);
  padding: 1.1rem; overflow-x: auto;
}
.article__body pre code { background: none; border: none; padding: 0; color: inherit; font-size: 1em; }
.article__body blockquote {
  background: var(--yellow); border: var(--border); box-shadow: var(--shadow);
  padding: 1.2rem; font-weight: 500;
}
.article__table-wrap { overflow-x: auto; border: var(--border); box-shadow: var(--shadow); background: #fff; }
.article__body table { border-collapse: collapse; width: 100%; font-size: .9rem; }
.article__body th, .article__body td {
  text-align: left; padding: .65rem .9rem; border-bottom: 2px solid var(--ink);
}
.article__body th {
  font-family: var(--font-mono); font-size: .74rem; text-transform: uppercase;
  letter-spacing: .5px; background: var(--cyan); border-bottom: var(--border);
}
.article__body tr:last-child td { border-bottom: none; }
.article__body td:last-child { font-family: var(--font-mono); font-size: .82rem; }

.article__foot {
  margin-top: 3.5rem; padding-top: 1.6rem; border-top: var(--border);
  display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; justify-content: space-between;
}

/* ============================================================
   BLOG FIGURES
   ============================================================ */
.fig {
  background: #fff; border: var(--border); box-shadow: var(--shadow);
  padding: 1.2rem 1.2rem 1.35rem; margin: 2.6rem 0;
}
.fig__label {
  font-family: var(--font-mono); font-size: .68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .7px;
  background: var(--ink); color: var(--yellow);
  display: inline-block; padding: .25rem .55rem; margin-bottom: 1rem;
}
.fig svg { display: block; width: 100%; height: auto; overflow: visible; }
.fig__note { font-size: .87rem; line-height: 1.6; margin-top: 1rem; }
.fig__note mark { background: var(--yellow); padding: 0 .2em; }

/* --- svg primitives --- */
.s-box  { fill: #fff; stroke: var(--ink); stroke-width: 3; }
.s-box--ink  { fill: var(--ink); }
.s-box--lime { fill: var(--lime); }
.s-box--pink { fill: var(--pink); }
.s-box--ghost { fill: none; stroke-dasharray: 8 7; opacity: .55; }
.s-lab  { font-family: var(--font-mono); font-size: 13px; font-weight: 700; fill: var(--ink); }
.s-lab--out { fill: var(--bg); }
.s-cap  { font-family: var(--font-mono); font-size: 12px; fill: var(--ink); opacity: .7; }
.s-link { stroke: var(--ink); stroke-width: 2.5; fill: none; }
.s-dot  { fill: var(--cyan); stroke: var(--ink); stroke-width: 2.5; }
.s-dot--pink { fill: var(--pink); }

/* --- fig 1: partials falling into a combiner --- */
@keyframes figFall {
  0%        { transform: translateY(0);    opacity: 0; }
  12%       { opacity: 1; }
  60%, 100% { transform: translateY(88px); opacity: 0; }
}
@keyframes figFlash { 0%, 62%, 100% { fill: #fff; } 72%, 92% { fill: var(--lime); } }
@keyframes figWake  { 0%, 100% { opacity: .35; } 15%, 45% { opacity: 1; } }
.f1-dot   { animation: figFall 4.2s cubic-bezier(.5,0,.6,1) infinite; }
.f1-node  { animation: figWake 4.2s ease-in-out infinite; }
.f1-out   { animation: figFlash 4.2s ease-in-out infinite; }

/* --- fig 3: shamir reassembly vs never assembling --- */
@keyframes figConverge {
  0%        { transform: translate(0,0); opacity: 1; }
  55%, 100% { transform: translate(var(--dx), var(--dy)); opacity: 0; }
}
@keyframes figDanger { 0%, 45%, 100% { opacity: 0; } 62%, 88% { opacity: 1; } }
.f3-shard  { animation: figConverge 3.6s ease-in-out infinite; }
.f3-danger { animation: figDanger 3.6s ease-in-out infinite; }

/* --- fig 2: interactive threshold --- */
.thr__grid {
  display: grid; grid-template-columns: repeat(10, 1fr);
  gap: .5rem; margin-bottom: 1.3rem;
}
.thr__node {
  aspect-ratio: 1; border: var(--border); background: var(--lime);
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: .7rem; font-weight: 700;
  transition: background .18s ease, transform .18s ease;
}
.thr__node.is-down { background: var(--pink); color: #fff; transform: rotate(-4deg); }
.thr__ctrl {
  display: block; font-family: var(--font-mono); font-size: .8rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
}
.thr__ctrl output { background: var(--ink); color: var(--yellow); padding: .1rem .45rem; }
.thr__range {
  -webkit-appearance: none; appearance: none; width: 100%; height: 18px;
  margin: .9rem 0 1.2rem; background: #fff; border: var(--border); cursor: pointer;
}
.thr__range::-webkit-slider-thumb {
  -webkit-appearance: none; width: 26px; height: 26px; margin-top: -6px;
  background: var(--yellow); border: var(--border); box-shadow: var(--shadow-hover); cursor: grab;
}
.thr__range::-moz-range-thumb {
  width: 26px; height: 26px; background: var(--yellow);
  border: var(--border); box-shadow: var(--shadow-hover); cursor: grab;
}
.thr__verdict { padding: 1rem 1.15rem; border: var(--border); box-shadow: var(--shadow-hover); }
.thr__zone {
  font-family: var(--font-display); font-size: 1.05rem;
  letter-spacing: -.4px; margin-bottom: .35rem;
}
.thr__detail { font-size: .89rem; line-height: 1.55; }

@media (max-width: 560px) {
  .thr__grid { grid-template-columns: repeat(5, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  .f1-dot, .f1-node, .f1-out, .f3-shard, .f3-danger { animation: none !important; opacity: 1; }
}

/* ============================================================
   IDLE AVATAR
   ============================================================ */
.avatar {
  position: fixed; right: 1rem; bottom: 0; z-index: 60;
  width: 132px; line-height: 0; pointer-events: none;
}
.avatar__img {
  display: block; width: 100%; height: auto;
  filter: drop-shadow(4px 4px 0 rgba(10,10,10,.18));
  animation: avBob 4s ease-in-out infinite;
  transform-origin: 50% 100%;
}
.avatar__close {
  position: absolute; top: 6px; right: -6px; pointer-events: auto;
  width: 22px; height: 22px; padding: 0; line-height: 1;
  font-family: var(--font-mono); font-size: .72rem; font-weight: 700;
  background: var(--yellow); color: var(--ink);
  border: var(--border); cursor: pointer;
  opacity: 0; transition: opacity .15s ease;
}
.avatar:hover .avatar__close, .avatar__close:focus-visible { opacity: 1; }
.avatar:hover { pointer-events: auto; }

@keyframes avBob {
  0%, 100% { transform: translateY(0)    rotate(0deg); }
  50%      { transform: translateY(-5px) rotate(-.7deg); }
}

@media (max-width: 700px) { .avatar { width: 92px; right: .5rem; } }
@media (prefers-reduced-motion: reduce) { .avatar__img { animation: none !important; } }