/* =====================================================================
   Yuzhen Chen — personal homepage
   Palette / typography follow the reference academic-home style.
   Fully self-contained: fonts in fonts/, icons inline / images in images/.
   ===================================================================== */

/* ---------------- local fonts ---------------- */
@font-face {
  font-family: "Crimson Pro";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("fonts/crimson-pro.woff2") format("woff2");
}
@font-face {
  font-family: "Crimson Pro";
  font-style: italic;
  font-weight: 400 600;
  font-display: swap;
  src: url("fonts/crimson-pro-italic.woff2") format("woff2");
}
@font-face {
  font-family: "Ubuntu Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/ubuntu-mono.woff2") format("woff2");
}

/* ---------------- inline SVG icons ---------------- */
.ic {
  width: 1em;
  height: 1em;
  display: inline-block;
  vertical-align: -0.14em;
  flex-shrink: 0;
}
.ic-brand { fill: currentColor; }
.ic-line {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

:root {
  --site-bg:     #ffffff;
  --site-card:   #ffffff;
  --site-navy:   #043361;
  --site-blue:   #2d7fb8;
  --site-link:   #39c;
  --site-link-h: #069;
  --site-ink:    #222222;
  --site-text:   #595959;
  --site-muted:  #7c8794;
  --site-line:   #e8edf3;
  --site-soft:   #f6f8fb;
  --site-title:  #0d5f88;   /* publication titles */
  --site-mail:   #4aa3df;   /* light blue "reach out" button */
  --site-shadow: 0 10px 30px rgba(4, 51, 97, 0.08);

  --serif-home: "Crimson Pro", Georgia, serif;
  --mono-home:  "Ubuntu Mono", Monaco, Consolas, monospace;
}

html[data-theme="dark"] {
  --site-bg:     #10151b;
  --site-card:   #161c24;
  --site-navy:   #8fc4ec;
  --site-blue:   #5aa9dd;
  --site-link:   #5cb8e8;
  --site-link-h: #9fd6f5;
  --site-ink:    #e8edf3;
  --site-text:   #b3bcc6;
  --site-muted:  #7f8b98;
  --site-line:   #263039;
  --site-soft:   #1b222b;
  --site-title:  #7cc4ea;
  --site-mail:   #3d8fc7;
  --site-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body.academic-home {
  margin: 0;
  padding: 0;
  background: var(--site-bg);
  color: var(--site-text);
  font: 20px/1.55 var(--serif-home);
  font-weight: 400;
  transition: background .25s ease, color .25s ease;
}

.academic-home a {
  color: var(--site-link);
  font-weight: 500;
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease, transform 160ms ease, background 160ms ease;
}
.academic-home a:hover { color: var(--site-link-h); }
.academic-home strong { color: var(--site-ink); font-weight: 600; }

img { max-width: 100%; height: auto; vertical-align: middle; border: 0; }

.wrapper { width: min(1160px, calc(100% - 56px)); margin: 0 auto; }

/* ---------------- top nav ---------------- */
#topnav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(150%) blur(10px);
  -webkit-backdrop-filter: saturate(150%) blur(10px);
  background: color-mix(in srgb, var(--site-bg) 82%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
}
#topnav.scrolled { border-bottom-color: var(--site-line); box-shadow: 0 4px 16px rgba(4, 51, 97, 0.05); }
.nav-inner {
  width: min(1160px, calc(100% - 56px)); margin: 0 auto;
  height: 56px; display: flex; align-items: center; gap: 18px;
}
.nav-brand {
  font-family: var(--serif-home); font-weight: 600; font-size: 1.18rem;
  color: var(--site-navy) !important; letter-spacing: -0.01em; white-space: nowrap;
}
.nav-brand:hover { color: var(--site-navy) !important; }
.nav-links { margin-left: auto; display: flex; align-items: center; gap: 2px; }
.nav-links a {
  position: relative; padding: 6px 12px; border-radius: 8px;
  font-family: var(--serif-home); font-size: 1.02rem; font-weight: 500;
  color: var(--site-text) !important;
}
.nav-links a:hover { color: var(--site-navy) !important; background: var(--site-soft); }
.nav-links a.active { color: var(--site-blue) !important; }
.nav-links a.active::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 3px;
  height: 2px; border-radius: 2px; background: var(--site-blue);
}
.nav-cv {
  margin-left: 6px; padding: 5px 14px !important;
  color: #fff !important; background: var(--site-navy); border-radius: 999px;
}
.nav-cv:hover { color: #fff !important; background: var(--site-blue); }
.nav-cv.active::after { display: none; }
html[data-theme="dark"] .nav-cv { color: #10151b !important; }
html[data-theme="dark"] .nav-cv:hover { color: #10151b !important; }

/* ---------------- dark-mode toggle (in nav) ---------------- */
#theme-toggle {
  flex-shrink: 0;
  width: 2.2rem; height: 2.2rem;
  display: grid; place-items: center;
  border: 1px solid var(--site-line);
  border-radius: 999px;
  background: var(--site-soft);
  color: var(--site-navy);
  cursor: pointer;
  font-size: 0.9rem;
  transition: color 160ms ease, border-color 160ms ease, transform 160ms ease;
}
#theme-toggle:hover { border-color: var(--site-navy); transform: rotate(-15deg) scale(1.08); }
#theme-toggle .ic { width: 1.1rem; height: 1.1rem; }

@media (max-width: 900px) {
  .nav-links a:not(.nav-cv) { display: none; }
  #topnav { width: 100vw; margin-left: calc(50% - 50vw); }
  .nav-inner { width: auto; padding: 0 20px; }
  .academic-home .site-profile { top: auto; }
}

/* ---------------- layout ---------------- */
.academic-home .site-profile {
  position: fixed;
  top: 56px;
  width: 285px;
  padding-top: 2.2rem;
  text-align: center;
}
.academic-home .site-content {
  width: 780px;
  float: right;
  padding-top: 2.2rem;
  padding-bottom: 4rem;
}
.academic-home .page__content { font-size: 1rem; }

.academic-home .page__content h2 {
  scroll-margin-top: 76px;
  margin: 2.6rem 0 1.05rem;
  color: var(--site-navy);
  font-family: var(--serif-home);
  font-size: 1.85rem;
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.015em;
}
.academic-home .page__content h2:first-of-type { margin-top: 0; }

.academic-home .page__content p,
.academic-home .page__content li { font-size: 1.05rem; line-height: 1.62; }
.academic-home .page__content p  { margin: 0 0 1.1rem; }
.academic-home .page__content ul { margin: 0.25rem 0 1.6rem; padding-left: 1.35rem; }
.academic-home .page__content li { margin-bottom: 0.42rem; }

.academic-home .section-note {
  max-width: 68ch;
  margin-bottom: 1rem !important;
  color: var(--site-muted);
  font-size: 0.98rem !important;
}

/* ---------------- profile card ---------------- */
.profile-card { display: grid; justify-items: center; gap: 0.9rem; }

.profile-avatar { display: inline-block; border-radius: 999px; }
.profile-avatar img {
  display: block;
  width: 195px; height: 195px;
  object-fit: cover;
  border-radius: 999px;
  padding: 8px;
  border: 1px solid var(--site-line);
  background: var(--site-card);
  box-shadow: var(--site-shadow);
}

.profile-copy { display: grid; justify-items: center; gap: 0.15rem; }
.profile-name {
  margin: 0.85rem 0 0.1rem;
  color: var(--site-navy);
  font-family: var(--serif-home);
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.015em;
}
.profile-bio, .profile-position, .profile-affiliation, .profile-email { margin: 0; line-height: 1.3; }
.profile-bio         { color: var(--site-text); font-size: 1.15rem; }
.profile-position    { margin-top: 0.35rem; color: var(--site-ink); font-size: 1.05rem; }
.profile-affiliation { color: var(--site-text); font-size: 1rem; }
.profile-email       { margin-top: 0.4rem; font-family: var(--mono-home); font-size: 0.92rem; }

.profile-icons { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.55rem; margin-top: 0.5rem; }
.profile-icons a {
  display: inline-grid; place-items: center;
  width: 2.5rem; height: 2.5rem;
  border-radius: 999px;
  color: var(--site-navy);
  font-size: 1.3rem;
}
.profile-icons a:hover { background: var(--site-soft); transform: translateY(-2px) scale(1.06); }

.scholar-stats {
  display: grid;
  grid-template-columns: 2.2rem 1fr 1fr;
  align-items: center;
  gap: 0.45rem;
  width: min(100%, 250px);
  margin-top: 0.85rem;
  padding: 0.7rem 0.8rem 0.6rem;
  border: 1px solid var(--site-line);
  border-radius: 0.85rem;
  background: var(--site-soft);
  box-shadow: 0 8px 18px rgba(4, 51, 97, 0.06);
}
.scholar-mark { display: inline-grid; place-items: center; color: var(--site-navy); font-size: 1.45rem; }
.stat-item { display: grid; justify-items: center; gap: 0.05rem; }
.stat-number { color: var(--site-ink); font-family: var(--mono-home); font-size: 1.15rem; font-weight: 600; line-height: 1; }
.stat-label  { color: var(--site-muted); font-family: var(--mono-home); font-size: 0.74rem; line-height: 1; }
.stats-updated {
  grid-column: 1 / -1;
  margin: 0.35rem 0 0 !important;
  color: var(--site-muted);
  font-family: var(--mono-home);
  font-size: 0.72rem !important;
  line-height: 1.1 !important;
}

/* ---------------- news / inline bits ---------------- */
.date-mono {
  display: inline-block;
  margin-right: 0.42em;
  color: var(--site-ink);
  font-family: var(--mono-home);
  font-size: 0.9em;
  font-variant-numeric: tabular-nums;
}

.mail-button {
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  padding: 0.06rem 0.45rem;
  border-radius: 0.3rem;
  background: var(--site-mail);
  color: #fff !important;
  font-size: 0.92em;
  font-weight: 600;
  line-height: 1.3;
  white-space: nowrap;
}
.mail-button:hover { color: #fff !important; filter: brightness(0.95); }

/* paper name in News when there's no link yet — matches the blue link color */
.pub-name { color: var(--site-link); font-weight: 500; }

/* ---------------- publications ---------------- */
.publication-controls { display: grid; gap: 0.6rem; margin: 1rem 0 0.9rem; }
.filter-group { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.publication-filter {
  appearance: none;
  padding: 0.44rem 0.9rem;
  border: 1px solid var(--site-line);
  border-radius: 999px;
  background: transparent;
  color: var(--site-navy);
  cursor: pointer;
  font-family: var(--mono-home);
  font-size: 0.86rem;
  line-height: 1;
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease;
}
.publication-filter:hover,
.publication-filter.is-active { border-color: var(--site-navy); background: var(--site-navy); color: var(--site-bg); }
.filter-group--topic .publication-filter.is-active { border-color: var(--site-blue); background: var(--site-blue); color: #fff; }

.publications { margin-top: 1.25rem; }
.publications .bibliography { margin: 0; padding: 0; list-style: none; }
.publication-item { margin: 0; padding: 0; }
.publication-item[hidden] { display: none; }

.publication-card {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 1.45rem;
  align-items: center;
  padding: 1.62rem 0;
  border-bottom: 1px solid var(--site-line);
}
.publication-item:first-child .publication-card { padding-top: 0.75rem; }

.publication-media-wrap {
  position: relative;
  overflow: hidden;
  width: 270px; height: 145px;
  border-radius: 0.58rem;
  background: var(--site-soft);
  box-shadow: 3px 3px 8px rgba(4, 51, 97, 0.22);
}
.publication-teaser { display: block; width: 100%; height: 100%; object-fit: cover; }
.publication-badge {
  position: absolute;
  top: 0.55rem; left: 0.55rem;
  z-index: 2;
  max-width: calc(100% - 1.1rem);
  padding: 0.25rem 0.48rem;
  border-radius: 0.3rem;
  background: rgba(4, 51, 97, 0.92);
  color: #fff;
  font-family: var(--mono-home);
  font-size: 0.75rem;
  line-height: 1.05;
  box-shadow: 0 5px 14px rgba(4, 51, 97, 0.25);
}

.publication-body { min-width: 0; }
.publication-title {
  margin: 0 0 0.34rem;
  color: var(--site-title);
  font-family: var(--serif-home);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.24;
  letter-spacing: -0.012em;
}
.publication-title a { color: inherit; font-weight: 600; }
.publication-title a:hover { color: var(--site-blue); }

.publication-authors {
  margin: 0 0 0.36rem !important;
  color: var(--site-text);
  font-size: 0.96rem !important;
  line-height: 1.35 !important;
}
.publication-authors strong { color: var(--site-ink); font-weight: 600; }

.publication-intro {
  max-width: 58ch;
  margin: 0 0 0.5rem !important;
  color: var(--site-muted);
  font-size: 0.96rem !important;
  line-height: 1.4 !important;
}

.publication-meta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem; margin-bottom: 0.55rem; }
.publication-venue, .contribution-tag, .topic-tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.35rem;
  padding: 0.14rem 0.48rem;
  border-radius: 999px;
  font-family: var(--mono-home);
  font-size: 0.78rem;
  line-height: 1;
}
.publication-venue    { padding-left: 0; color: var(--site-muted); }
.contribution-tag     { background: var(--site-soft); color: var(--site-navy); border: 1px solid var(--site-line); }
.topic-tag            { background: var(--site-soft); color: var(--site-blue); border: 1px solid var(--site-line); }

.publication-links { display: flex; flex-wrap: wrap; gap: 0.42rem; }
.publication-links a {
  display: inline-flex;
  align-items: center;
  min-height: 1.5rem;
  padding: 0.13rem 0.55rem;
  border: 1px solid var(--site-line);
  border-radius: 999px;
  color: var(--site-navy);
  font-family: var(--mono-home);
  font-size: 0.8rem;
  line-height: 1;
}
.publication-links a:hover { border-color: var(--site-navy); background: var(--site-navy); color: var(--site-bg); }

.publication-empty { margin: 1rem 0 0 !important; color: var(--site-muted); font-family: var(--mono-home); }

/* ---------------- education / experience cards ---------------- */
.experience-list { display: grid; gap: 1.1rem; margin-top: 1.2rem; margin-bottom: 1.6rem; }
.experience-card {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 1.4rem;
  align-items: center;
  padding: 1.25rem 1.4rem;
  border: 1px solid var(--site-line);
  border-radius: 1rem;
  background: var(--site-card);
  box-shadow: 0 1px 3px rgba(4, 51, 97, 0.04);
  transition: box-shadow 240ms ease, transform 240ms ease, border-color 240ms ease;
}
.experience-card:hover { box-shadow: 0 8px 28px rgba(4, 51, 97, 0.09); transform: translateY(-2px); }

.experience-media {
  display: flex; align-items: center; justify-content: center;
  width: 88px; height: 88px;
  flex-shrink: 0;
  overflow: hidden;
  border: 1px solid var(--site-line);
  border-radius: 0.8rem;
  background: #ffffff;
}
.experience-media img { display: block; width: 100%; height: 100%; object-fit: contain; padding: 10px; }

.experience-body { min-width: 0; }
.experience-title {
  margin: 0 0 0.22rem !important;
  color: var(--site-navy);
  font-family: var(--serif-home);
  font-size: 1.12rem !important;
  font-weight: 400;
  line-height: 1.25 !important;
}
.experience-title strong { font-weight: 600; color: var(--site-ink); }
.experience-meta {
  margin: 0 0 0.35rem !important;
  color: var(--site-muted);
  font-family: var(--mono-home);
  font-size: 0.84rem !important;
  line-height: 1.2 !important;
}
.experience-role   { margin: 0 0 0.18rem !important; color: var(--site-text); font-size: 0.98rem !important; line-height: 1.4 !important; }
.experience-detail { margin: 0 !important; color: var(--site-muted); font-size: 0.92rem !important; line-height: 1.35 !important; }

/* ---------------- footer ---------------- */
.site-footer {
  margin-top: 3rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--site-line);
  text-align: center;
}
.site-footer p {
  margin: 0 !important;
  color: var(--site-muted);
  font-family: var(--mono-home);
  font-size: 0.85rem !important;
}

/* ---------------- responsive ---------------- */
@media (max-width: 1200px) {
  .academic-home .site-profile { width: 260px; }
  .academic-home .site-content { width: calc(100% - 300px); }
  .publication-card { grid-template-columns: 240px minmax(0, 1fr); gap: 1.25rem; }
  .publication-media-wrap { width: 240px; height: 132px; }
}

@media (max-width: 900px) {
  body.academic-home { padding: 24px; font-size: 19px; }
  .wrapper { width: auto; max-width: 900px; }
  .academic-home .site-profile,
  .academic-home .site-content {
    position: static;
    float: none;
    width: auto;
    max-width: 100%;
    padding-top: 0;
  }
  .academic-home .site-profile { margin-bottom: 2.2rem; padding-top: 0.5rem; }
  .academic-home .site-content { padding-top: 2rem; border-top: 1px solid var(--site-line); }
  .profile-avatar img { width: 155px; height: 155px; }
  .publication-card {
    grid-template-columns: minmax(240px, 42%) minmax(0, 1fr);
    gap: 1.4rem;
  }
  .publication-media-wrap { width: 100%; height: auto; aspect-ratio: 16 / 9; }
}

@media (max-width: 620px) {
  body.academic-home { padding: 18px; font-size: 18px; }
  .academic-home .page__content h2 { font-size: 1.6rem; }
  .publication-card { grid-template-columns: 1fr; gap: 1rem; }
  .experience-card { grid-template-columns: 64px minmax(0, 1fr); gap: 1rem; padding: 1rem 1.1rem; }
  .experience-media { width: 64px; height: 64px; border-radius: 0.65rem; }
  #theme-toggle { top: 12px; right: 12px; }
}

/* =====================================================================
   Roaming robots — confined to the bottom-left gutter (never over text)
   ===================================================================== */
#robot-zone {
  position: fixed;
  left: max(24px, calc((100vw - 1160px) / 2));
  top: calc(100vh - 360px);  /* fallback; JS lowers it to just under the citation card */
  bottom: 0;
  width: 300px;
  z-index: 15;
  pointer-events: none;      /* container is click-through; robots opt back in */
  overflow: visible;
}
/* only show where there is guaranteed empty space beside the content column */
@media (max-width: 1160px) { #robot-zone { display: none; } }
@media (prefers-reduced-motion: reduce) { #robot-zone { display: none; } }

.robot {
  position: absolute;
  width: 52px; height: 56px;
  pointer-events: auto;
  cursor: pointer;
  will-change: transform;
  filter: drop-shadow(0 5px 6px rgba(4, 51, 97, 0.20));
  -webkit-tap-highlight-color: transparent;
}
.robot svg { display: block; width: 100%; height: 100%; overflow: visible; }
/* crisp rim so the pale robots separate from the background in both themes */
.robot {
  filter:
    drop-shadow(0 5px 6px rgba(4,51,97,.18))
    drop-shadow(0.7px 0 0 rgba(28,48,78,.55)) drop-shadow(-0.7px 0 0 rgba(28,48,78,.55))
    drop-shadow(0 0.7px 0 rgba(28,48,78,.55)) drop-shadow(0 -0.7px 0 rgba(28,48,78,.55));
}
html[data-theme="dark"] .robot {
  filter:
    drop-shadow(0 3px 5px rgba(0,0,0,.5))
    drop-shadow(0.7px 0 0 rgba(190,220,250,.7)) drop-shadow(-0.7px 0 0 rgba(190,220,250,.7))
    drop-shadow(0 0.7px 0 rgba(190,220,250,.7)) drop-shadow(0 -0.7px 0 rgba(190,220,250,.7));
}

/* walking legs / swinging arms / idle manipulator sway */
@keyframes rbt-step     { 0%,100% { transform: rotate(19deg); }  50% { transform: rotate(-19deg); } }
@keyframes rbt-step-rev { 0%,100% { transform: rotate(-19deg); } 50% { transform: rotate(19deg); } }
@keyframes rbt-sway     { 0%,100% { transform: rotate(-7deg); }  50% { transform: rotate(7deg); } }

.robot .leg, .robot .swing { transform-box: fill-box; transform-origin: top center; }
.robot .leg-a, .robot .swing-a { animation: rbt-step     .55s ease-in-out infinite; }
.robot .leg-b, .robot .swing-b { animation: rbt-step-rev .55s ease-in-out infinite; }
.robot.running .leg-a, .robot.running .leg-b,
.robot.running .swing-a, .robot.running .swing-b { animation-duration: .27s; }

.robot .sway { transform-box: fill-box; transform-origin: bottom center; animation: rbt-sway 2.6s ease-in-out infinite; }
.robot.shy .sway { animation-duration: .5s; }

.robot-bubble {
  position: absolute;
  transform: translate(-50%, -100%) scale(.7);
  transform-origin: bottom center;
  padding: 4px 9px;
  max-width: 180px;
  background: var(--site-card);
  color: var(--site-ink);
  border: 1px solid var(--site-line);
  border-radius: 12px;
  font-family: var(--mono-home);
  font-size: 0.78rem;
  line-height: 1.25;
  white-space: nowrap;
  box-shadow: var(--site-shadow);
  pointer-events: none;
  opacity: 0;
  transition: opacity .18s ease, transform .18s cubic-bezier(.2,1.3,.4,1);
}
.robot-bubble::after {
  content: "";
  position: absolute; left: 50%; bottom: -5px; transform: translateX(-50%);
  border-left: 5px solid transparent; border-right: 5px solid transparent;
  border-top: 6px solid var(--site-card);
}
.robot-bubble.show { opacity: 1; transform: translate(-50%, -100%) scale(1); }

/* --- robot: pause legs while asking, arm reach on guide --- */
.robot.halt .leg-a, .robot.halt .leg-b,
.robot.halt .swing-a, .robot.halt .swing-b { animation-play-state: paused; }
.robot.reaching .sway { animation-duration: .45s; }

/* --- interactive "see my paper?" bubble --- */
.robot-bubble.robot-ask { pointer-events: auto; }
.robot-ask .ask-row { display: inline-flex; align-items: center; gap: 6px; }
.robot-ask .ask-btns { display: inline-flex; gap: 4px; }
.robot-ask button {
  font-family: var(--mono-home); font-size: 0.72rem; line-height: 1; cursor: pointer;
  border: 1px solid var(--site-line); border-radius: 6px; padding: 2px 8px;
  background: var(--site-soft); color: var(--site-navy);
}
.robot-ask .ask-yes { background: var(--site-navy); color: #fff; border-color: transparent; }
html[data-theme="dark"] .robot-ask .ask-yes { color: #10151b; }
.robot-ask button:hover { filter: brightness(1.08); }

/* --- paper highlight when a robot walks you to it --- */
.pub-highlight { border-radius: 12px; animation: pub-flash 2.6s ease; }
@keyframes pub-flash {
  0%   { background: transparent; }
  18%  { background: color-mix(in srgb, var(--site-blue) 18%, transparent); }
  70%  { background: color-mix(in srgb, var(--site-blue) 13%, transparent); }
  100% { background: transparent; }
}

/* --- blinking eye (roams with the robots; links to the glaucoma paper) --- */
.robot .eye-blink { transform-box: fill-box; transform-origin: center; animation: rbt-blink 3.6s ease-in-out infinite; }
@keyframes rbt-blink {
  0%, 88%, 100% { transform: scaleY(1); }
  92%           { transform: scaleY(0.08); }
  96%           { transform: scaleY(1); }
}