/* Emtiaz Uddin Ahmed: site styles (v1, Nov 2026).
   Layout and type follow a classic academic profile: Lora serif, a fixed top bar, a profile card
   beside the bio, striped news, publication cards and quiet list sections. The private dashboard
   and 404 page keep using style.css. */

/* ------------------------------------------------------------------ tokens */
:root {
  --bg: #f8f9fa;
  --card: #ffffff;
  --text: #212529;
  --text-light: #6b6b6b;
  --theme: #2560b1;
  --hover: #1d4f95;
  --on-theme: #ffffff;
  --thesis: #c2391a;
  --divider: rgba(0, 0, 0, 0.2);
  --rule: rgba(0, 0, 0, 0.07);
  --stripe: rgba(0, 0, 0, 0.045);
  --chip-bg: rgba(0, 0, 0, 0.04);
  --btn-border: rgba(0, 0, 0, 0.18);
  --card-border: rgba(0, 0, 0, 0.14);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 3px 7px rgba(0, 0, 0, 0.045);
  --shadow-hover: 0 2px 5px rgba(0, 0, 0, 0.1), 0 5px 13px rgba(0, 0, 0, 0.065);
  --nav-h: 60px;
  --serif: "Lora", Georgia, "Times New Roman", serif;
  --sans: "Roboto", "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1c1c1d; --card: #232629; --text: #dadada; --text-light: #a3a3a3;
    --theme: #79a9ec; --hover: #a3c4f3; --on-theme: #1c1c1d; --thesis: #ff936f;
    --divider: rgba(255, 255, 255, 0.2); --rule: rgba(255, 255, 255, 0.08); --stripe: rgba(255, 255, 255, 0.045);
    --chip-bg: rgba(255, 255, 255, 0.06); --btn-border: rgba(255, 255, 255, 0.22); --card-border: rgba(255, 255, 255, 0.08);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 1px 3px rgba(0, 0, 0, 0.5);
    --shadow-hover: 0 2px 6px rgba(0, 0, 0, 0.5), 0 4px 12px rgba(0, 0, 0, 0.4);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #1c1c1d; --card: #232629; --text: #dadada; --text-light: #a3a3a3;
  --theme: #79a9ec; --hover: #a3c4f3; --on-theme: #1c1c1d; --thesis: #ff936f;
  --divider: rgba(255, 255, 255, 0.2); --rule: rgba(255, 255, 255, 0.08); --stripe: rgba(255, 255, 255, 0.045);
  --chip-bg: rgba(255, 255, 255, 0.06); --btn-border: rgba(255, 255, 255, 0.22); --card-border: rgba(255, 255, 255, 0.08);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 1px 3px rgba(0, 0, 0, 0.5);
  --shadow-hover: 0 2px 6px rgba(0, 0, 0, 0.5), 0 4px 12px rgba(0, 0, 0, 0.4);
  color-scheme: dark;
}

/* ------------------------------------------------------------------ base */
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg); -webkit-text-size-adjust: 100%; scroll-padding-top: 76px; }
body {
  margin: 0; padding-top: var(--nav-h); background: var(--bg); color: var(--text);
  font-family: var(--serif); font-size: 1rem; line-height: 1.55; font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
h1, h2, h3, h4, h5 { font-weight: 500; line-height: 1.25; margin: 0; color: var(--text); }
p { margin: 0 0 1rem; }
a { color: var(--theme); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--hover); }
img { max-width: 100%; height: auto; }
b, strong { font-weight: 700; }
:root[data-theme="dark"] b, :root[data-theme="dark"] strong { font-weight: 600; }
ul { margin: 0; }
:focus-visible { outline: 2px solid var(--theme); outline-offset: 2px; border-radius: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: -999px; top: 8px; z-index: 2000; background: var(--card); color: var(--text); padding: 8px 14px; border-radius: 6px; }
.skip-link:focus { left: 12px; }
.emoji { font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif; font-style: normal; }

/* ------------------------------------------------------------------ top bar */
.navbar {
  position: fixed; inset: 0 0 auto 0; z-index: 1030; height: var(--nav-h);
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(8px); backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--divider);
}
.nav-in { max-width: 1300px; height: 100%; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; gap: 8px; }
.social { display: flex; align-items: center; margin-right: auto; }
.social a { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 44px; color: var(--text); font-size: 1.5rem; text-decoration: none; transition: color 0.2s ease; }
.social a:hover { color: var(--theme); }
.social svg { width: 1.4rem; height: 1.4rem; fill: currentColor; }
.social .hf { font-size: 1.45rem; line-height: 1; }
.brand { margin-right: auto; color: var(--text); font-size: 1.3rem; text-decoration: none; white-space: nowrap; }
.brand b { font-weight: 600; }
.brand:hover { color: var(--text); }
.nav-links { display: flex; align-items: center; list-style: none; margin: 0; padding: 0; }
.nav-links a { display: block; padding: 8px 18px; color: var(--text); font-size: 1rem; text-decoration: none; }
.nav-links a:hover { color: var(--hover); }
.nav-links a.active { color: var(--theme); font-weight: 600; }
.icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 0; border: 0; background: none; color: var(--text); font-size: 1.05rem; cursor: pointer; border-radius: 8px; }
.icon-btn:hover { color: var(--theme); }
.nav-toggle { display: none; }
.read-progress { position: fixed; top: var(--nav-h); left: 0; z-index: 1031; height: 2px; width: 0; background: var(--theme); pointer-events: none; }

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute; top: var(--nav-h); left: 0; right: 0; display: none; flex-direction: column; align-items: stretch;
    padding: 6px 16px 14px; background: var(--bg); border-bottom: 1px solid var(--divider); box-shadow: 0 12px 24px -16px rgba(0, 0, 0, 0.3);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 11px 6px; border-bottom: 1px solid var(--rule); }
  .nav-links li:last-child a { border-bottom: 0; }
}
@media (max-width: 480px) {
  .nav-in { padding: 0 10px; gap: 2px; }
  .social a { width: 36px; font-size: 1.3rem; }
  .social svg { width: 1.22rem; height: 1.22rem; }
  .brand { font-size: 1.12rem; }
}

/* ------------------------------------------------------------------ containers */
.container { max-width: 1300px; margin: 0 auto; padding: 0 24px; }
.main { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 480px) { .container, .main { padding: 0 16px; } }

/* ------------------------------------------------------------------ hero: profile card + bio */
.hero { display: grid; grid-template-columns: minmax(0, 410px) minmax(0, 1fr); gap: 32px; align-items: start; margin-top: 2.6rem; }
.info { background: var(--card); border-radius: 4px; box-shadow: 0 2px 5px rgba(0, 0, 0, 0.12), 0 2px 10px rgba(0, 0, 0, 0.08); padding: 12px 16px 22px; }
:root[data-theme="dark"] .info { box-shadow: var(--shadow); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .info { box-shadow: var(--shadow); } }

.identity { display: flex; align-items: center; gap: 1rem; padding: 0.4rem 0 0.5rem; margin-bottom: 1.1rem; }
.avatar-ring { flex: 0 0 136px; width: 136px; height: 136px; padding: 3px; border-radius: 50%; background: linear-gradient(135deg, var(--theme), #7c3aed 55%, var(--thesis)); box-shadow: 0 8px 22px -8px color-mix(in srgb, var(--theme) 60%, transparent); }
.avatar { display: block; width: 100%; height: 100%; border-radius: 50%; object-fit: cover; border: 3px solid var(--card); background: var(--card); }
.id-text { flex: 1 1 auto; min-width: 0; }
.id-name { font-size: clamp(1.2rem, 1.9vw, 1.36rem); font-weight: 400; line-height: 1.2; text-wrap: balance; }
.id-name b { font-weight: 600; }
.id-role { margin: 0.3rem 0 0; font-size: 0.9rem; font-weight: 500; line-height: 1.35; }
.id-email { margin: 0.6rem 0 0; padding-top: 0.5rem; border-top: 1px solid var(--divider); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.8rem; line-height: 1.4; overflow-wrap: anywhere; }
.id-email a { color: var(--theme); }
.id-actions { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.5rem; }
.btn-badge { display: inline-block; padding: 1px 8px; border-radius: 0.25rem; background: var(--theme); color: var(--on-theme); font-size: 0.82rem; line-height: 1.5; text-decoration: none; transition: background-color 0.15s ease; }
.btn-badge:hover { background: var(--hover); color: var(--on-theme); }

/* experience timeline inside the card */
.aff-list { padding: 0 4px; }
.aff { position: relative; display: flex; gap: 0.75rem; margin-bottom: 0.95rem; }
.aff:not(:last-child)::before { content: ""; position: absolute; left: 12px; top: 1.9rem; bottom: -0.95rem; width: 1px; background: color-mix(in srgb, var(--text) 13%, transparent); }
.aff-mark { flex: 0 0 25px; width: 25px; height: 25px; margin-top: 0.05rem; display: inline-flex; align-items: center; justify-content: center; position: relative; z-index: 1; }
.aff-mark img { width: 21px; height: 21px; object-fit: contain; border-radius: 4px; }
.aff-mark i { font-size: 0.95rem; color: var(--text-light); }
.aff-body { flex: 1; min-width: 0; }
.aff-org, .aff-meta { font-family: var(--sans); line-height: 1.25; margin: 0 0 6px; }
.aff-org { font-size: 1rem; font-weight: 400; color: var(--text); }
.aff-org a { color: inherit; text-decoration: none; }
.aff-org a:hover { color: var(--theme); }
.aff-meta { font-size: 0.875rem; font-weight: 300; color: var(--text-light); }
.aff-row { display: flex; flex-direction: column; }
.aff-row .aff-meta:not(:last-child) { margin-bottom: 2px; }
.aff-arrow { margin-right: 0.2rem; opacity: 0.55; }
.aff-label { font-weight: 400; }
.aff-meta a { font-weight: 400; }
.aff-venue { margin-left: 0.3rem; font-size: 0.78rem; white-space: nowrap; }
.aff-more > summary { list-style: none; cursor: pointer; padding: 0.15rem 0 0.4rem 2.35rem; color: var(--theme); font-size: 0.85rem; font-weight: 500; user-select: none; }
.aff-more > summary::-webkit-details-marker { display: none; }
.aff-more > summary::after { content: " \25BE"; font-size: 0.7rem; }
.aff-more[open] > summary::after { content: " \25B4"; }
.aff-more[open] > summary { order: 2; }
.aff-more .aff:last-child::before { display: none; }

/* soft box under the timeline */
.fancy { margin-top: 1.2rem; padding: 1.15rem 1.2rem; border-radius: 0.75rem; background: color-mix(in srgb, var(--theme) 4%, var(--card)); border: 1px solid color-mix(in srgb, var(--theme) 16%, transparent); }
.fancy h3 { color: var(--theme); font-size: 1.3rem; margin-bottom: 0.7rem; }
.fancy ul { padding-left: 1.2rem; font-size: 0.9rem; }
.fancy li { margin-bottom: 0.35rem; }
.fancy li b { font-weight: 600; }
.fancy a { color: var(--theme); }
.fancy .cta { display: block; margin-top: 0.85rem; font-size: 0.9rem; font-weight: 500; }
.fancy .cta a { font-weight: 600; }

/* bio column */
.content { min-width: 0; }
.content > * { margin-top: 0; margin-bottom: 1rem; }
.content p { font-size: 1.05rem; line-height: 1.65; text-align: justify; hyphens: none; text-wrap: pretty; }
.hello { font-size: 1.25rem !important; margin-bottom: 0.6rem !important; text-align: left !important; }
.wave { display: inline-block; transform-origin: 70% 70%; animation: wave 2.2s ease-in-out 0.6s 2; }
@keyframes wave { 0%, 60%, 100% { transform: rotate(0); } 10%, 30% { transform: rotate(14deg); } 20% { transform: rotate(-8deg); } 40% { transform: rotate(-4deg); } 50% { transform: rotate(10deg); } }
.thesis { color: var(--thesis); }
.claim { position: relative; color: inherit; border-bottom: 1px dotted currentColor; cursor: help; }
.claim-pop {
  display: none; position: absolute; top: calc(100% + 0.55rem); left: 0; z-index: 1020; width: max-content; max-width: min(22rem, calc(100vw - 2rem));
  padding: 0.7rem 0.85rem; font-style: normal; font-size: 0.82rem; line-height: 1.55; text-align: left; white-space: normal; color: var(--text);
  background: var(--card); border: 1px solid color-mix(in srgb, var(--thesis) 26%, transparent); border-radius: 0.6rem;
  box-shadow: 0 8px 24px -6px rgba(0, 0, 0, 0.18);
}
.claim-pop::before { content: ""; position: absolute; left: 0; right: 0; top: -0.6rem; height: 0.6rem; }
.claim-pop::after { content: ""; position: absolute; top: -6px; left: 1.4rem; width: 10px; height: 10px; transform: rotate(45deg); background: var(--card); border-top: 1px solid color-mix(in srgb, var(--thesis) 26%, transparent); border-left: 1px solid color-mix(in srgb, var(--thesis) 26%, transparent); }
.claim:hover > .claim-pop, .claim:focus-within > .claim-pop, .claim.is-open > .claim-pop { display: block; }
.cp-note { display: block; padding-bottom: 0.5rem; margin-bottom: 0.5rem; border-bottom: 1px solid color-mix(in srgb, var(--thesis) 20%, transparent); }
.cp-item { display: block; padding-left: 0.9rem; text-indent: -0.9rem; }
.cp-item::before { content: "\2022"; display: inline-block; width: 0.9rem; text-indent: 0; color: var(--text-light); }
.cp-item + .cp-item { margin-top: 0.15rem; }
.cp-v { font-size: 0.76rem; font-weight: 600; white-space: nowrap; }

.research-areas { list-style: none; padding-left: 0.1rem; margin-bottom: 0.5rem !important; }
.research-areas > li { position: relative; margin-bottom: 0.45rem; padding-left: 1.75rem; line-height: 1.5; }
.ra-ico { position: absolute; left: 0; top: 0.3em; width: 1.2rem; text-align: center; font-size: 0.92rem; }
.ra-head { font-weight: 600; }
.ra-head::after { content: ":"; }
.ra-papers { font-size: 0.9rem; }
.ra-item:not(:last-child)::after { content: "\00B7"; margin: 0 0.35rem; font-size: 1.3em; font-weight: 600; color: var(--text); }
.ra-venue { margin-left: 0.15rem; font-size: 0.86em; font-weight: 700; white-space: nowrap; color: var(--text); }

.announcement {
  width: fit-content; max-width: 100%; margin: 2.4rem auto !important; padding: 1rem 1.4rem; border-radius: 20px; text-align: center;
  background: color-mix(in srgb, var(--theme) 16%, var(--bg)); border: 1px solid color-mix(in srgb, var(--theme) 38%, transparent);
  box-shadow: 0 4px 24px color-mix(in srgb, var(--theme) 30%, transparent), 0 2px 6px color-mix(in srgb, var(--theme) 16%, transparent);
}
.announcement p { margin: 0; font-size: 1rem !important; font-weight: 500; text-align: center !important; line-height: 1.6 !important; }
.announcement a { color: var(--theme); }

.content h2.h-news { font-size: 1.65rem; margin-top: 0.4rem; margin-bottom: 0.5rem; }
.h-news small { font-size: 1rem; font-weight: 400; }

/* news table (home + news page) */
.news-table { width: 100%; border-collapse: collapse; }
.news-table tr:nth-child(odd) { background: var(--stripe); }
.news-table th { width: 96px; padding: 8px 6px 8px 6px; text-align: left; vertical-align: top; font-size: 0.8rem; font-weight: 700; white-space: nowrap; }
.news-table td { padding: 8px 6px; font-size: 0.86rem; line-height: 1.55; vertical-align: top; }
.news-table td strong { font-weight: 700; }
.news-wrap { max-height: 32rem; overflow-y: auto; margin-bottom: 1.6rem; }
.h-beyond { font-size: 1.65rem; margin: 2.2rem 0 0.5rem !important; }

/* ------------------------------------------------------------------ sections below the hero */
.section { margin-top: 3.6rem; }
.section > h2 { font-size: 2rem; margin-bottom: 0.45rem; }
.section-intro { color: var(--text-light); margin-bottom: 1.1rem; }
.section-intro b { color: var(--text); }
.sub-label { margin: 1.9rem 0 0.4rem; padding-bottom: 0.45rem; border-bottom: 1px solid var(--divider); font-size: 0.78rem; font-weight: 500; letter-spacing: 0.09em; text-transform: uppercase; color: var(--text-light); }

/* filter pills */
.filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.75rem 0 1.25rem; }
.filter-btn { min-height: 38px; padding: 0.4rem 0.95rem; border: 1px solid var(--divider); border-radius: 999px; background: transparent; color: var(--text-light); font: 500 0.82rem/1.4 var(--serif); cursor: pointer; transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease; }
.filter-btn:hover { border-color: var(--theme); color: var(--theme); }
.filter-btn.active { background: var(--theme); border-color: var(--theme); color: var(--on-theme); }
.filter-btn:active { transform: scale(0.97); }

/* publication cards */
.pub-list { list-style: none; padding: 0; margin: 0; }
.pub-list > li { margin-bottom: 1rem; }
.pub-card {
  display: grid; grid-template-columns: minmax(0, 250px) minmax(0, 1fr); gap: 30px; align-items: center;
  padding: 0.9rem 1.1rem; background: var(--card); border: 1px solid var(--card-border); border-radius: 0.5rem; box-shadow: var(--shadow);
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.pub-card:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--theme) 40%, transparent); box-shadow: var(--shadow-hover); }
.pub-card.no-preview { grid-template-columns: minmax(0, 1fr); }
.preview { display: flex; align-items: center; justify-content: center; aspect-ratio: 3 / 2; overflow: hidden; background: #fff; border-radius: 6px; }
.preview img { max-height: 100%; width: auto; border: 1px solid rgba(0, 0, 0, 0.09); border-radius: 6px; transition: transform 0.35s ease; cursor: zoom-in; }
.pub-card:hover .preview img { transform: scale(1.03); }
.pub-body { min-width: 0; padding: 0.3rem 0; }
.chips { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 0.35rem; }
.venue-chip {
  display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.14rem 0.5rem; border-radius: 4px; font-size: 0.78rem; font-weight: 600; line-height: 1.5; white-space: nowrap;
  border: 1px solid color-mix(in srgb, var(--venue, #64748b) 34%, transparent);
  color: color-mix(in srgb, var(--venue, #64748b) 60%, #000);
  background: color-mix(in srgb, var(--venue, #64748b) 12%, #fff);
}
:root[data-theme="dark"] .venue-chip { color: color-mix(in srgb, var(--venue, #94a3b8) 50%, #fff); background: color-mix(in srgb, var(--venue, #94a3b8) 20%, transparent); border-color: color-mix(in srgb, var(--venue, #94a3b8) 48%, transparent); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .venue-chip { color: color-mix(in srgb, var(--venue, #94a3b8) 50%, #fff); background: color-mix(in srgb, var(--venue, #94a3b8) 20%, transparent); border-color: color-mix(in srgb, var(--venue, #94a3b8) 48%, transparent); } }
.v-arxiv { --venue: #b31b1b; }
.v-review { --venue: #ea580c; }
.v-iclr { --venue: #15803d; }
.v-acl { --venue: #dc2626; }
.v-www { --venue: #2563eb; }
.v-cvpr { --venue: #7c3aed; }
.v-hf { --venue: #d97706; }
.v-data { --venue: #0d9488; }
.v-model { --venue: #7c3aed; }
.pub-title { font-size: 1.07rem; font-weight: 600; line-height: 1.38; letter-spacing: -0.005em; margin: 0 0 0.35rem; }
.pub-title a { color: inherit; text-decoration: none; }
.pub-title a:hover { color: var(--theme); }
.authors { margin: 0 0 0.2rem; font-size: 0.95rem; color: var(--text-light); }
.authors b { color: var(--text); font-weight: 600; }
.more-authors { border: 0; padding: 0; background: none; font: inherit; color: var(--text-light); border-bottom: 1px dashed var(--text-light); cursor: pointer; }
.more-authors:hover { color: var(--text); border-bottom-color: var(--text); }
.pub-note { margin: 0.25rem 0 0; padding: 1px 2px 1px 10px; border-left: 3px solid color-mix(in srgb, var(--text) 40%, transparent); font-size: 0.8rem; font-style: italic; color: var(--text-light); }
.links { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 0.6rem; }
.btn {
  display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.22rem 0.75rem; border: 1px solid var(--btn-border); border-radius: 0.2rem;
  background: transparent; color: var(--text); font: 400 0.8rem/1.5 var(--serif); text-decoration: none; cursor: pointer; transition: color 0.15s ease, border-color 0.15s ease;
}
.btn:hover, .btn[aria-expanded="true"] { color: var(--theme); border-color: var(--theme); }
.btn i, .btn .emoji { font-size: 0.85rem; }
.pub-extra { overflow: hidden; max-height: 0; transition: max-height 0.25s ease; }
.pub-extra.open { max-height: 60rem; }
.pub-extra .abstract { margin: 0.7rem 0 0.1rem; padding: 0.75rem 0.9rem; border: 1px dashed var(--divider); border-radius: 6px; font-size: 0.875rem; line-height: 1.55; text-align: justify; }
.pub-extra pre { margin: 0.7rem 0 0.1rem; padding: 0.75rem 0.9rem; border-radius: 6px; background: var(--chip-bg); font-size: 0.75rem; line-height: 1.45; white-space: pre-wrap; word-break: break-word; }

/* quiet list rows (under review, awards, projects) */
.row-list { list-style: none; padding: 0; margin: 0; }
.row-list > li { padding: 0.75rem 0; border-bottom: 1px solid var(--rule); }
.row-list > li:last-child { border-bottom: 0; }
.row-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.row-title { font-size: 0.98rem; font-weight: 600; line-height: 1.4; }
.row-title a { color: inherit; text-decoration: none; }
.row-title a:hover { color: var(--theme); }
.row-meta { margin-top: 0.15rem; font-size: 0.86rem; line-height: 1.5; color: var(--text-light); }
.row-year { flex: 0 0 auto; font-size: 0.82rem; letter-spacing: 0.04em; color: var(--text-light); font-variant-numeric: tabular-nums; }
.row-list .venue-chip { margin-right: 0.45rem; vertical-align: 1px; }
.tags { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0.3rem; flex: 0 0 auto; }
.tag-link { padding: 0.12rem 0.45rem; border-radius: 4px; background: var(--chip-bg); color: var(--text-light); font-size: 0.78rem; text-decoration: none; white-space: nowrap; }
a.tag-link:hover { color: var(--theme); background: color-mix(in srgb, var(--theme) 14%, transparent); }
.small-note { margin-top: 0.9rem; font-size: 0.85rem; color: var(--text-light); }
.small-note i { margin-right: 0.3rem; }

/* models & datasets, grouped by Hugging Face account */
.acct { margin-bottom: 1.35rem; }
.acct-name { display: flex; align-items: baseline; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.3rem; font-size: 1.02rem; font-weight: 600; line-height: 1.3; }
.acct-name a { color: inherit; text-decoration: none; }
.acct-name a:hover { color: var(--theme); }
.acct-name .ext { font-size: 0.6rem; opacity: 0.5; vertical-align: middle; }
.acct-name .what { font-size: 0.82rem; font-weight: 400; color: var(--text-light); }
.acct-list { list-style: none; padding: 0; margin: 0; }
.acct-list li { position: relative; padding-left: 1.55rem; margin-top: 0.35rem; font-size: 0.93rem; line-height: 1.45; }
.acct-list li::before { content: "\f1b2"; position: absolute; left: 0.15rem; top: 0.3em; width: 1rem; text-align: center; font: 900 0.72rem/1.4 "Font Awesome 6 Free"; color: var(--c-violet); }
.acct-list li[data-cat~="dataset"]::before { content: "\f1c0"; color: var(--c-teal); }
.acct-list a { text-decoration: none; }
.acct-list a:hover { text-decoration: underline; }
.acct-list .meta { font-size: 0.8rem; color: var(--text-light); }
.acct-list .meta::before { content: "\00a0\2013\00a0"; }
.acct-list .mini { margin-left: 0.25rem; font-size: 0.74rem; padding: 0.05rem 0.4rem; border-radius: 4px; background: var(--chip-bg); color: var(--text-light); white-space: nowrap; }
.acct-list a.mini:hover { color: var(--theme); background: color-mix(in srgb, var(--theme) 14%, transparent); text-decoration: none; }

/* competitive programming */
.cp-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.cp-card {
  display: flex; flex-direction: column; gap: 0.25rem; padding: 0.95rem 1rem; background: var(--card); border: 1px solid var(--card-border); border-radius: 0.5rem;
  box-shadow: var(--shadow); color: var(--text); text-decoration: none; transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.cp-card:hover { color: var(--text); transform: translateY(-2px); border-color: color-mix(in srgb, var(--theme) 40%, transparent); box-shadow: var(--shadow-hover); }
.cp-top { display: flex; align-items: center; gap: 0.55rem; margin-bottom: 0.3rem; }
.cp-logo { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 8px; background: var(--chip-bg); font-size: 1rem; }
.cp-logo svg { width: 18px; height: 18px; }
.cp-name { font-weight: 600; font-size: 0.98rem; line-height: 1.2; }
.cp-handle { display: block; font-family: var(--sans); font-size: 0.75rem; font-weight: 300; color: var(--text-light); }
.cp-num { font-size: 1.55rem; font-weight: 600; line-height: 1.15; }
.cp-num small { margin-left: 0.3rem; font-size: 0.78rem; font-weight: 400; color: var(--text-light); }
.cp-meta { font-size: 0.84rem; color: var(--text-light); }
.cp-meta b { color: var(--text); font-weight: 600; }
.cp-bar { height: 4px; margin-top: 0.35rem; border-radius: 999px; background: var(--chip-bg); overflow: hidden; }
.cp-bar span { display: block; height: 100%; width: var(--w); border-radius: inherit; background: var(--theme); }
@media (max-width: 980px) { .cp-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 420px) { .cp-grid { grid-template-columns: minmax(0, 1fr); } }

/* chip rows (contests, skills) */
.chip-rows { margin-top: 1.1rem; }
.chip-row { display: flex; gap: 1rem; padding: 0.42rem 0; }
.chip-label { flex: 0 0 9rem; padding-top: 0.2rem; font-weight: 600; font-size: 0.95rem; }
.chip-set { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.svc-chip { display: inline-flex; align-items: baseline; gap: 0.34rem; padding: 0.2rem 0.56rem; border: 1px solid color-mix(in srgb, var(--text) 13%, transparent); border-radius: 7px; background: color-mix(in srgb, var(--text) 4%, transparent); font-size: 0.82rem; line-height: 1.5; color: var(--text); }
.svc-n { font-size: 0.72rem; font-weight: 600; opacity: 0.62; font-variant-numeric: tabular-nums; }
@media (max-width: 640px) {
  .chip-row { flex-direction: column; gap: 0.3rem; }
  .chip-label { flex: none; padding-top: 0; }
}

/* visitors globe */
.visitors-card { display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: 28px; align-items: center; padding: 20px 24px; background: var(--card); border: 1px solid var(--card-border); border-radius: 0.5rem; box-shadow: var(--shadow); }
.v-globe-wrap { position: relative; width: 100%; max-width: 340px; aspect-ratio: 1 / 1; margin: 0 auto; }
.v-globe { display: block; width: 100%; height: 100%; cursor: grab; opacity: 0; transition: opacity 1.2s ease; touch-action: pan-y; contain: layout paint size; }
.v-globe:active { cursor: grabbing; }
.v-stats { display: flex; gap: 28px; }
.v-stat b { display: block; font-size: 2rem; font-weight: 600; line-height: 1; color: var(--theme); }
.v-stat span { font-family: var(--sans); font-size: 0.75rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-light); }
.v-title { margin: 18px 0 6px; font-family: var(--sans); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.09em; text-transform: uppercase; color: var(--text-light); }
.v-list { list-style: none; margin: 0; padding: 0; }
.v-list li { display: grid; grid-template-columns: 24px minmax(0, 1fr) 90px 34px; gap: 10px; align-items: center; padding: 6px; font-size: 0.9rem; border-bottom: 1px dashed var(--rule); border-radius: 6px; }
.v-list li:last-child { border-bottom: 0; }
.v-list li[data-code] { cursor: pointer; transition: background-color 0.25s ease; }
.v-list li[data-code]:hover { background: var(--stripe); }
.v-list li.active { background: color-mix(in srgb, var(--theme) 12%, transparent); }
.v-list li.active .nm { font-weight: 600; }
.v-list .emoji { font-size: 1.05rem; line-height: 1; }
.v-list .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.v-list .bar { height: 6px; border-radius: 999px; background: var(--chip-bg); overflow: hidden; }
.v-list .bar i { display: block; height: 100%; border-radius: 999px; background: var(--theme); }
.v-list b { text-align: right; color: var(--theme); font-weight: 600; }
.v-list li.more { display: block; color: var(--text-light); font-size: 0.82rem; }
.v-hint { margin: 12px 0 0; color: var(--text-light); font-size: 0.78rem; }
.v-note { margin: 10px 0 0; color: var(--text-light); font-size: 0.8rem; }
.v-hello { display: inline-block; margin: 0 0 16px; padding: 8px 14px; border-radius: 14px; background: color-mix(in srgb, var(--theme) 12%, transparent); font-size: 0.92rem; line-height: 1.55; }
.v-hello .wave { animation-delay: 0.8s; }
.v-pins { position: absolute; inset: 0; pointer-events: none; }
.v-pin { position: absolute; left: 0; top: 0; will-change: transform, opacity; }
.v-pin .bub {
  position: absolute; left: 0; bottom: 7px; transform: translateX(-50%); display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px 3px 5px;
  border-radius: 999px; white-space: nowrap; background: var(--card); color: var(--text); font: 600 11px/1.2 var(--sans);
  box-shadow: 0 6px 14px -4px rgba(16, 24, 40, 0.28), 0 0 0 1px var(--rule); animation: pin-bob 2.6s ease-in-out infinite; animation-delay: var(--d, 0s);
}
.v-pin .bub::after { content: ""; position: absolute; left: 50%; bottom: -4px; width: 8px; height: 8px; margin-left: -4px; background: inherit; transform: rotate(45deg); border-radius: 0 0 2px 0; }
.v-pin .bub .f { font-size: 17px; line-height: 1; }
.v-pin.you .bub { background: var(--theme); color: var(--on-theme); }
.v-pin.active .bub { box-shadow: 0 0 0 2px var(--theme), 0 8px 18px -4px rgba(37, 96, 177, 0.45); }
@keyframes pin-bob { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, -4px); } }
@media (max-width: 760px) { .visitors-card { grid-template-columns: minmax(0, 1fr); gap: 10px; padding: 16px; } .v-globe-wrap { max-width: 280px; } }

/* ------------------------------------------------------------------ section rail (wide screens) */
.section-rail { position: fixed; top: 50%; left: 18px; z-index: 1020; width: 8.5rem; transform: translateY(-50%); opacity: 0; visibility: hidden; transition: opacity 0.25s ease, visibility 0.25s; }
.section-rail.is-visible { opacity: 1; visibility: visible; }
.section-rail ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--divider); }
.section-rail a { display: block; margin-left: -1px; padding: 0.4rem 0 0.4rem 0.75rem; border-left: 2px solid transparent; font-size: 0.76rem; line-height: 1.3; color: var(--text-light); text-decoration: none; }
.section-rail a:hover { color: var(--text); }
.section-rail a.is-active { color: var(--theme); border-left-color: var(--theme); }
@media (max-width: 1420px) { .section-rail { display: none; } }

/* ------------------------------------------------------------------ inner pages */
.page { max-width: 46.5rem; margin: 0 auto; padding: 3.2rem 24px 0; }
.page.wide { max-width: 1020px; }
.page-title { font-size: 2rem; margin-bottom: 0.35rem; }
.page-title.center { text-align: center; font-size: 2.6rem; margin-bottom: 2.2rem; }
.page-sub { color: var(--text-light); margin-bottom: 1.6rem; }
.proj-desc { margin-top: 0.3rem; font-size: 0.95rem; line-height: 1.55; color: color-mix(in srgb, var(--text) 82%, var(--bg)); }
.proj-meta { margin-top: 0.25rem; font-family: var(--sans); font-size: 0.76rem; font-weight: 300; color: var(--text-light); }
.is-hidden { display: none !important; }
@media (max-width: 480px) { .page { padding: 2.2rem 16px 0; } .page-title.center { font-size: 2rem; } }

/* ------------------------------------------------------------------ footer */
.site-footer { margin-top: 4.5rem; padding: 36px 16px 40px; border-top: 1px solid var(--divider); text-align: center; font-size: 0.9rem; }
.site-footer .f-links { display: flex; justify-content: center; gap: 4px; margin-bottom: 10px; }
.site-footer .f-links a { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; color: var(--text-light); font-size: 1.1rem; text-decoration: none; }
.site-footer .f-links a:hover { color: var(--theme); }
.site-footer .f-links svg { width: 1.05rem; height: 1.05rem; fill: currentColor; }
.site-footer p { margin: 0; color: var(--text); }
.to-top { position: fixed; right: 18px; bottom: 18px; z-index: 1000; width: 40px; height: 40px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; background: var(--card); color: var(--text); border: 1px solid var(--card-border); box-shadow: var(--shadow); text-decoration: none; opacity: 0; pointer-events: none; transition: opacity 0.25s ease; }
.to-top.show { opacity: 1; pointer-events: auto; }
.to-top:hover { color: var(--theme); }

/* ------------------------------------------------------------------ responsive hero + cards */
@media (max-width: 992px) {
  .hero { grid-template-columns: minmax(0, 1fr); gap: 26px; margin-top: 1.6rem; }
  .info { max-width: 560px; width: 100%; margin: 0 auto; }
}
@media (max-width: 720px) {
  .content p { text-align: left; }
  .pub-card { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .preview { max-width: 420px; width: 100%; margin: 0 auto; aspect-ratio: auto; }
  .section > h2 { font-size: 1.7rem; }
  .news-table th { width: 74px; font-size: 0.76rem; }
  .news-wrap { max-height: none; overflow: visible; }
  .row-head { flex-wrap: wrap; }
}
@media (max-width: 420px) {
  .avatar-ring { flex-basis: 110px; width: 110px; height: 110px; }
  .id-name { font-size: 1.3rem; }
  .news-table, .news-table tbody, .news-table tr, .news-table th, .news-table td { display: block; width: auto; }
  .news-table th { padding-bottom: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .wave, .v-pin .bub { animation: none; }
  .pub-card, .cp-card, .preview img { transition: none; }
  .pub-card:hover, .cp-card:hover { transform: none; }
}
@media print {
  .navbar, .read-progress, .section-rail, .to-top, #visitors, .filters { display: none !important; }
  body { padding-top: 0; }
}

/* ------------------------------------------------------------------ colorful icons
   Brand colours for link icons, a fixed colour per meaning elsewhere; lighter shades in dark mode. */
:root {
  --c-mail: #ea4335; --c-scholar: #4285f4; --c-github: #181717; --c-linkedin: #0a66c2; --c-leetcode: #ffa116;
  --c-arxiv: #b31b1b; --c-pdf: #e5252a; --c-teal: #0d9488; --c-blue: #2563eb; --c-violet: #7c3aed;
  --c-orange: #ea580c; --c-amber: #d97706; --c-indigo: #4f46e5; --c-sky: #0284c7;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --c-github: #f0f6fc; --c-linkedin: #4a9ae0; --c-arxiv: #f06262; --c-pdf: #f26b6b; --c-teal: #2dd4bf; --c-blue: #60a5fa;
    --c-violet: #a78bfa; --c-orange: #fb923c; --c-amber: #fbbf24; --c-indigo: #a5b4fc; --c-sky: #38bdf8;
  }
}
:root[data-theme="dark"] {
  --c-github: #f0f6fc; --c-linkedin: #4a9ae0; --c-arxiv: #f06262; --c-pdf: #f26b6b; --c-teal: #2dd4bf; --c-blue: #60a5fa;
  --c-violet: #a78bfa; --c-orange: #fb923c; --c-amber: #fbbf24; --c-indigo: #a5b4fc; --c-sky: #38bdf8;
}

/* link icons in the top bar and footer keep their colour; hover lifts them instead */
.social a > *, .site-footer .f-links a > * { transition: transform 0.2s ease, filter 0.2s ease; }
.social a:hover > *, .site-footer .f-links a:hover > * { transform: translateY(-2px); filter: brightness(1.12); }
:is(.social, .f-links) a[aria-label="Email"] > * { color: var(--c-mail); }
:is(.social, .f-links) a[aria-label="Google Scholar"] > * { color: var(--c-scholar); }
:is(.social, .f-links) a[aria-label="GitHub"] > * { color: var(--c-github); }
:is(.social, .f-links) a[aria-label="LinkedIn"] > * { color: var(--c-linkedin); }
:is(.social, .f-links) a[aria-label="LeetCode"] > * { color: var(--c-leetcode); }

/* top-bar buttons */
#theme-toggle .fa-moon { color: var(--c-indigo); }
#theme-toggle .fa-sun { color: var(--c-amber); }
.nav-toggle i, .to-top i { color: var(--theme); }

/* profile card, bio and sections */
.aff-mark .fa-flask { color: var(--c-violet); }
.announcement .fa-bullhorn { color: var(--c-orange); }
.small-note .fa-clock { color: var(--c-amber); }
.acct-name .ext { color: var(--theme); opacity: 0.85; }
.cp-logo .fa-flag-checkered { color: var(--c-sky); }
.v-hint .fa-hand-pointer { color: var(--c-amber); }

/* publication buttons */
.btn .ai-arxiv { color: var(--c-arxiv); }
.btn .fa-file-pdf { color: var(--c-pdf); }
.btn .fa-volume-high { color: var(--c-teal); }
.btn .fa-align-left { color: var(--c-blue); }
.btn .fa-quote-right { color: var(--c-violet); }

/* ------------------------------------------------------------------ polish (v3) */
:root { --c-green: #16a34a; --grad: linear-gradient(90deg, var(--theme), #7c3aed 55%, var(--thesis)); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --c-green: #4ade80; } }
:root[data-theme="dark"] { --c-green: #4ade80; }
.ic-blue { color: var(--c-blue); } .ic-violet { color: var(--c-violet); } .ic-teal { color: var(--c-teal); }
.ic-amber { color: var(--c-amber); } .ic-orange { color: var(--c-orange); } .ic-green { color: var(--c-green); }
.ic-red { color: var(--c-mail); } .ic-sky { color: var(--c-sky); } .ic-indigo { color: var(--c-indigo); }

/* soft light behind the top of the page */
body {
  background-color: var(--bg);
  background-image:
    radial-gradient(1100px 560px at 88% -160px, color-mix(in srgb, var(--theme) 11%, transparent), transparent 70%),
    radial-gradient(820px 520px at -12% 780px, color-mix(in srgb, #7c3aed 6%, transparent), transparent 70%);
  background-repeat: no-repeat;
  text-rendering: optimizeLegibility; font-kerning: normal;
}
::selection { background: color-mix(in srgb, var(--theme) 24%, transparent); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
html.theme-anim, html.theme-anim * { transition: background-color 0.35s ease, color 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease !important; }

.read-progress { height: 3px; background: var(--grad); border-radius: 0 2px 2px 0; }
@media (min-width: 901px) {
  .nav-links a { position: relative; }
  .nav-links a::after { content: ""; position: absolute; left: 18px; right: 18px; bottom: 3px; height: 2px; border-radius: 2px; background: var(--theme); transform: scaleX(0); transition: transform 0.25s ease; }
  .nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
}

/* section headings get a short gradient underline */
.section > h2::after, .page-title::after { content: ""; display: block; width: 46px; height: 3px; margin-top: 0.5rem; border-radius: 3px; background: var(--grad); }
.page-title.center::after { margin-left: auto; margin-right: auto; }
.h-news::after { content: ""; display: block; width: 34px; height: 3px; margin-top: 0.4rem; border-radius: 3px; background: var(--grad); }

.info { position: relative; }
.info::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; border-radius: 4px 4px 0 0; background: var(--grad); }
.news-table tbody tr { transition: background-color 0.2s ease; }
.news-table tbody tr:hover { background: color-mix(in srgb, var(--theme) 8%, transparent); }
.fancy { position: relative; overflow: hidden; }
.fancy::after { content: ""; position: absolute; right: -40px; top: -40px; width: 120px; height: 120px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, #ffcc4d 26%, transparent), transparent 70%); pointer-events: none; }

/* competitive-programming cards: brand stripe on top */
.cp-card { border-top: 3px solid var(--brand, var(--theme)); }
.cp-leetcode { --brand: #ffa116; } .cp-codeforces { --brand: #1f8acb; } .cp-codechef { --brand: #8a5a44; } .cp-atcoder { --brand: var(--c-sky); }
.cp-bar span { background: linear-gradient(90deg, #ffa116, #ffcc4d); }

/* list rows with a leading icon (awards, online judges) */
.row-ico { display: inline-flex; width: 1.35rem; justify-content: center; margin-right: 0.4rem; font-size: 0.92rem; vertical-align: -1px; }
.row-ico svg { width: 0.95rem; height: 0.95rem; }
.lang-dot { display: inline-block; width: 0.62rem; height: 0.62rem; margin-right: 0.35rem; border-radius: 50%; background: var(--lc, #8b949e); vertical-align: -0.05rem; box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08); }

/* back-to-top button doubles as a reading-progress ring */
.to-top { background: conic-gradient(var(--theme) calc(var(--p, 0) * 1%), var(--rule) 0); border: 0; }
.to-top::before { content: ""; position: absolute; inset: 3px; border-radius: 50%; background: var(--card); }
.to-top i { position: relative; }

/* scroll reveal (only when JavaScript is on and motion is welcome) */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1); }
.reveal.in { opacity: 1; transform: none; }

/* figure lightbox */
.preview { cursor: zoom-in; }
.lightbox { position: fixed; inset: 0; z-index: 2000; display: flex; align-items: center; justify-content: center; padding: 56px 20px 48px; background: rgba(12, 14, 18, 0.84); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); opacity: 0; transition: opacity 0.2s ease; cursor: zoom-out; }
.lightbox.open { opacity: 1; }
.lightbox img { max-width: min(1400px, 100%); max-height: 100%; border-radius: 8px; background: #fff; box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55); }
.lb-cap { position: absolute; left: 16px; right: 16px; bottom: 14px; text-align: center; color: #e8e8e8; font-size: 0.85rem; }
.lb-close { position: absolute; top: 12px; right: 12px; width: 42px; height: 42px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, 0.14); color: #fff; font-size: 1.1rem; cursor: pointer; }
.lb-close:hover { background: rgba(255, 255, 255, 0.26); }

/* without JavaScript: show what the buttons would reveal, hide controls that need scripts */
.no-js .authors-short, .no-js [data-panel], .no-js .filters, .no-js #theme-toggle, .no-js .nav-toggle, .no-js .read-progress, .no-js .to-top { display: none !important; }
.no-js .authors-full[hidden] { display: inline !important; }
@media (max-width: 900px) {
  .no-js body { padding-top: 0; }
  .no-js .navbar { position: static; height: auto; }
  .no-js .nav-in { flex-wrap: wrap; padding-top: 6px; padding-bottom: 6px; }
  .no-js .nav-links { position: static; display: flex; flex-direction: row; flex-wrap: wrap; width: 100%; padding: 0; border: 0; box-shadow: none; background: none; }
  .no-js .nav-links a { padding: 6px 10px; border: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .nav-links a::after, .lightbox { transition: none; }
}
@media print {
  body { background: #fff; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .lightbox { display: none !important; }
}
.preview picture { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; }
.tag-link i { margin-right: 0.2rem; color: var(--c-github); }
.tag-link .fa-code { color: var(--c-violet); }

/* 404 page */
.nf { min-height: calc(100vh - var(--nav-h) - 160px); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 3rem 16px 1rem; }
.nf-code { font-size: clamp(5rem, 18vw, 8.5rem); font-weight: 600; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nf p { color: var(--text-light); font-size: 1.1rem; margin: 0.8rem 0 1.6rem; }
.nf .links { justify-content: center; }