/* -------------------- Variables -------------------- */
:root {
  --bg-body: #f5f7fb;
  --bg-elevated: #ffffff;
  --bg-muted: #eef1f6;
  --accent: #4f46e5;
  --accent-strong: #3730a3;
  --accent-soft: #eef2ff;
  --text-primary: #1f2933;
  --text-secondary: #52606d;
  --border-soft: #e5e9f2;
  --shadow-soft: 0 18px 42px -18px rgba(15, 23, 42, 0.4);
  --radius-md: 14px;
  --radius-lg: 22px;
  --font-sans: 'Source Sans 3', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Mono', 'Consolas', 'Menlo', 'Monaco', 'Liberation Mono', 'Courier New', monospace;
}

:root.dark-mode {
  --bg-body: #111216;
  --bg-elevated: #181a20;
  --bg-muted: #181a20;
  --accent: #8b5cf6;
  --accent-strong: #c7d2fe;
  --accent-soft: #312e81;
  --text-primary: #e5e7eb;
  --text-secondary: #a1a1aa;
  --border-soft: #2d2f36;
  --shadow-soft: 0 18px 42px -18px rgba(0,0,0,0.5);
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg-body);
  color: var(--text-primary);
  margin: 0;
  line-height: 1.65;
  transition: background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.18s ease, opacity 0.18s ease;
}
a:hover, a:focus { color: var(--accent-strong); }

h1, h2, h3, h4, h5, h6 {
  font-family: inherit;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
p { color: var(--text-secondary); }

.post-content ol,
.post-content ul,
.post-content li {
  color: var(--text-secondary);
}

.post-content mjx-container[jax="CHTML"] {
  color: var(--text-primary);
}

/* -------------------- Layout -------------------- */
.wrapper {
  max-width: 1080px !important;
  width: 100%;
  padding: 0 1.75rem;
  margin-left: auto;
  margin-right: auto;
  transition: background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}
.page-content { padding: 4rem 0 4.5rem; }

/* -------------------- Components -------------------- */
/* Header */
.site-header {
  border-top: none !important;
  border-bottom: 1px solid rgba(229, 233, 242, 0.6);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 18px 36px -28px rgba(15, 23, 42, 0.45);
  font-family: var(--font-sans);
}
.site-header .wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.2rem 0;
}

.site-title {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  transition: background 0.18s ease, color 0.18s ease;
  font-family: inherit;
}
.site-title:hover, .site-title:focus {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.site-nav{ margin-left: auto; }
.site-nav .page-link {
  color: var(--text-secondary);
  font-weight: 500;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  margin: 0;
  transition: background 0.18s ease, color 0.18s ease;
  font-family: inherit;
}
.site-nav .page-link:hover, .site-nav .page-link:focus {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

pre,
code {
  font-family: var(--font-mono);
  font-size: 0.95em;
  font-variant-ligatures: none;
  font-feature-settings: "liga" 0, "calt" 0;
}

/* Code Highlight (Light) - VSCode Light+ Theme */
/* -- highlight light theme styles injected below -- */
.highlight {
  background: #f6f8fa !important;
  color: #24292f;
  border-radius: 12px;
  border: 1px solid #e6e6e6;
  font-family: var(--font-mono);
  font-size: 0.95em;
}
.highlight pre,
.highlight code,
.highlight table {
  background: transparent !important;
  border: none;
  margin: 0;
  color: inherit;
}
.highlight td { border: none; }
.highlight .gutter { border-right: none !important; }
.highlight table td { padding: 2px; }
.highlight table pre { margin: 0; }
.highlight pre,
.highlight table {
  padding: 0;
  border-collapse: collapse;
  border-radius: 12px;
}
.highlight .rouge-gutter {
  width: 3.5ch;
  min-width: 3.5ch;
  padding-right: 1ch;
  text-align: right;
}
.highlight .rouge-code pre {
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}
.highlight .rouge-gutter .lineno {
  display: block;
}
.highlight, .highlight .w { color: #24292f; background-color: #f6f8fa; }
.highlight .k, .highlight .kd, .highlight .kn, .highlight .kp, .highlight .kr, .highlight .kt, .highlight .kv { color: #cf222e; }
.highlight .gr { color: #f6f8fa; }
.highlight .gd { color: #82071e; background-color: #ffebe9; }
.highlight .nb, .highlight .nc, .highlight .no, .highlight .nn { color: #953800; }
.highlight .sr, .highlight .na, .highlight .nt { color: #116329; }
.highlight .gi { color: #116329; background-color: #dafbe1; }
.highlight .ges { font-weight: bold; font-style: italic; }
.highlight .kc, .highlight .l, .highlight .ld, .highlight .m, .highlight .mb, .highlight .mf, .highlight .mh, .highlight .mi, .highlight .il, .highlight .mo, .highlight .mx, .highlight .sb, .highlight .bp, .highlight .ne, .highlight .nl, .highlight .py, .highlight .nv, .highlight .vc, .highlight .vg, .highlight .vi, .highlight .vm, .highlight .o, .highlight .ow { color: #0550ae; }
.highlight .gh, .highlight .gu { color: #0550ae; font-weight: bold; }
.highlight .s, .highlight .sa, .highlight .sc, .highlight .dl, .highlight .sd, .highlight .s2, .highlight .se, .highlight .sh, .highlight .sx, .highlight .s1, .highlight .ss { color: #0a3069; }
.highlight .nd, .highlight .nf, .highlight .fm { color: #8250df; }
.highlight .err { color: #f6f8fa; background-color: #82071e; }
.highlight .c, .highlight .ch, .highlight .cd, .highlight .cm, .highlight .cp, .highlight .cpf, .highlight .c1, .highlight .cs { color: #6e7781; }
.highlight .gl, .highlight .gt { color: #6e7781; }
.highlight .ni, .highlight .si { color: #24292f; }
.highlight .ge { color: #24292f; font-style: italic; }
.highlight .gs { color: #24292f; font-weight: bold; }

/* -------------------- Theme: Dark Mode -------------------- */
.dark-mode .site-header {
  background: #23262f;
  box-shadow: 0 18px 36px -28px rgba(0,0,0,0.45);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
.dark-mode .site-title,
.dark-mode .site-nav .page-link { color: var(--text-primary); }
.dark-mode .site-nav .page-link:hover {
  background: var(--accent-soft);
  color: var(--accent-strong);
}
.dark-mode .wrapper { background: #181a20; color: var(--text-primary); }
.dark-mode .page-content,
.dark-mode .home-hero,
.dark-mode .home-sidebar,
.dark-mode .post-card {
  background: var(--bg-elevated);
  color: var(--text-primary);
}
.dark-mode .site-footer {
  background: #181a20;
  color: #a1a1aa;
}
.dark-mode .site-footer__links a { color: #a1a1aa; }
.dark-mode .site-footer__links a:hover { color: var(--accent); }
.dark-mode .site-footer__bottom { color: #a1a1aa; }

.dark-mode .home-hero__link,
.dark-mode .site-footer__pill {
  background: var(--accent-soft);
  color: var(--accent-strong);
  border-color: rgba(255, 255, 255, 0.12);
}

.dark-mode .home-hero__link:hover,
.dark-mode .site-footer__pill:hover {
  background: var(--accent);
  color: #ffffff;
}

/* VSCode Dark+ Theme */
/* -- highlight dark theme styles injected below -- */
.dark-mode .highlight {
  background: #272822 !important;
  color: #ffffff;
  border-radius: 12px;
  border: 1px solid #2a2a2a;
  font-family: var(--font-mono);
  font-size: 0.95em;
}
.dark-mode .highlight pre,
.dark-mode .highlight code,
.dark-mode .highlight table {
  background: transparent !important;
  border: none;
  margin: 0;
  color: inherit;
}
.dark-mode .highlight td { border: none; }
.dark-mode .highlight .gutter { border-right: none !important; }
.dark-mode .highlight table td { padding: 2px; }
.dark-mode .highlight table pre { margin: 0; }
.dark-mode .highlight .gh {
  color: #999999;
}
.dark-mode .highlight .sr {
  color: #f6aa11;
}
.dark-mode .highlight .go {
  color: #888888;
}
.dark-mode .highlight .gp {
  color: #555555;
}
.dark-mode .highlight .ge {
  font-style: italic;
}
.dark-mode .highlight .ges {
  font-weight: bold;
  font-style: italic;
}
.dark-mode .highlight .gs {
  font-weight: bold;
}
.dark-mode .highlight .gu {
  color: #aaaaaa;
}
.dark-mode .highlight .nb {
  color: #f6aa11;
}
.dark-mode .highlight .cm {
  color: #75715e;
}
.dark-mode .highlight .cp {
  color: #75715e;
}
.dark-mode .highlight .c1 {
  color: #75715e;
}
.dark-mode .highlight .cs {
  color: #75715e;
}
.dark-mode .highlight .c, .dark-mode .highlight .ch, .dark-mode .highlight .cd, .dark-mode .highlight .cpf {
  color: #75715e;
}
.dark-mode .highlight .err {
  color: #960050;
}
.dark-mode .highlight .gr {
  color: #960050;
}
.dark-mode .highlight .gt {
  color: #960050;
}
.dark-mode .highlight .gd {
  color: #49483e;
}
.dark-mode .highlight .gi {
  color: #49483e;
}
.dark-mode .highlight .kc {
  color: #66d9ef;
}
.dark-mode .highlight .kd {
  color: #66d9ef;
}
.dark-mode .highlight .kr {
  color: #66d9ef;
}
.dark-mode .highlight .no {
  color: #66d9ef;
}
.dark-mode .highlight .kt {
  color: #66d9ef;
}
.dark-mode .highlight .mf {
  color: #ae81ff;
}
.dark-mode .highlight .mh {
  color: #ae81ff;
}
.dark-mode .highlight .il {
  color: #ae81ff;
}
.dark-mode .highlight .mi {
  color: #ae81ff;
}
.dark-mode .highlight .mo {
  color: #ae81ff;
}
.dark-mode .highlight .m, .dark-mode .highlight .mb, .dark-mode .highlight .mx {
  color: #ae81ff;
}
.dark-mode .highlight .sc {
  color: #ae81ff;
}
.dark-mode .highlight .se {
  color: #ae81ff;
}
.dark-mode .highlight .ss {
  color: #ae81ff;
}
.dark-mode .highlight .sd {
  color: #e6db74;
}
.dark-mode .highlight .s2 {
  color: #e6db74;
}
.dark-mode .highlight .sb {
  color: #e6db74;
}
.dark-mode .highlight .sh {
  color: #e6db74;
}
.dark-mode .highlight .si {
  color: #e6db74;
}
.dark-mode .highlight .sx {
  color: #e6db74;
}
.dark-mode .highlight .s1 {
  color: #e6db74;
}
.dark-mode .highlight .s, .dark-mode .highlight .sa, .dark-mode .highlight .dl {
  color: #e6db74;
}
.dark-mode .highlight .na {
  color: #a6e22e;
}
.dark-mode .highlight .nc {
  color: #a6e22e;
}
.dark-mode .highlight .nd {
  color: #a6e22e;
}
.dark-mode .highlight .ne {
  color: #a6e22e;
}
.dark-mode .highlight .nf, .dark-mode .highlight .fm {
  color: #a6e22e;
}
.dark-mode .highlight .vc {
  color: #ffffff;
  background-color: #272822;
}
.dark-mode .highlight .nn {
  color: #ffffff;
  background-color: #272822;
}
.dark-mode .highlight .nl {
  color: #ffffff;
  background-color: #272822;
}
.dark-mode .highlight .ni {
  color: #ffffff;
  background-color: #272822;
}
.dark-mode .highlight .bp {
  color: #ffffff;
  background-color: #272822;
}
.dark-mode .highlight .vg {
  color: #ffffff;
  background-color: #272822;
}
.dark-mode .highlight .vi {
  color: #ffffff;
  background-color: #272822;
}
.dark-mode .highlight .nv, .dark-mode .highlight .vm {
  color: #ffffff;
  background-color: #272822;
}
.dark-mode .highlight .w {
  color: #ffffff;
  background-color: #272822;
}
.dark-mode .highlight .n, .dark-mode .highlight .py, .dark-mode .highlight .nx {
  color: #ffffff;
  background-color: #272822;
}
.dark-mode .highlight .ow {
  color: #f92672;
}
.dark-mode .highlight .nt {
  color: #f92672;
}
.dark-mode .highlight .k, .dark-mode .highlight .kv {
  color: #f92672;
}
.dark-mode .highlight .kn {
  color: #f92672;
}
.dark-mode .highlight .kp {
  color: #f92672;
}
.dark-mode .highlight .o {
  color: #f92672;
}

/* -------------------- Media Queries -------------------- */
@media (max-width: 640px) {
  .site-header .wrapper {
    flex-direction: column;
    align-items: stretch;
  }
  .site-nav {
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.6rem;
  }
  .site-footer__inner {
    padding: 0.8rem 0 0.5rem 0;
  }
}

/* -------------------- Home -------------------- */
.home-with-sidebar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  align-items: start;
  gap: 2.75rem;
}

.home-main {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.home-hero {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.12), rgba(14, 165, 233, 0.14));
  padding: 3rem 3.2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}
.home-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(79, 70, 229, 0.22), transparent 55%);
  pointer-events: none;
}
.home-hero__eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-strong);
  margin-bottom: 0.8rem;
}
.home-hero__title { font-size: clamp(2.1rem, 3vw, 2.8rem); margin: 0 0 1rem; }
.home-hero__subtitle { font-size: 1.05rem; max-width: 48ch; margin: 0; color: var(--text-secondary); }
.home-hero__links { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 0.75rem; }
.home-hero__link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.55rem 1.1rem; border-radius: 999px;
  background: rgba(255, 255, 255, 0.8); color: var(--accent-strong);
  font-weight: 500; border: 1px solid rgba(79, 70, 229, 0.18);
  transition: background 0.18s ease, color 0.18s ease;
}
.home-hero__link:hover,
.home-hero__link:focus-visible {
  background: var(--accent-strong);
  color: #ffffff;
}
.home-hero__link svg { width: 18px; height: 18px; }

.home-sidebar {
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  padding: 1.9rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(15, 23, 42, 0.04);
  position: sticky;
  top: 110px;
}
.home-sidebar__title {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 1.2rem;
  font-family: inherit;
}
.home-sidebar__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
  max-height: 500px;
  overflow-y: auto;
  padding-right: 5px;
}

.home-sidebar__list::-webkit-scrollbar {
  width: 6px;
}

.home-sidebar__list::-webkit-scrollbar-thumb {
  background-color: #ccc;
  border-radius: 3px;
}
.home-sidebar__item { font-size: 0.95rem; }
.home-sidebar__link {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 0.55rem 0.75rem; border-radius: 10px; color: var(--text-secondary);
  border: 1px solid transparent;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}
.home-sidebar__link:hover, .home-sidebar__link:focus {
  background: var(--accent-soft); border-color: rgba(79, 70, 229, 0.25); color: var(--accent-strong);
}
.home-sidebar__count {
  background: rgba(79, 70, 229, 0.12); color: var(--accent-strong);
  border-radius: 999px; padding: 0.15rem 0.65rem; font-size: 0.8rem; font-weight: 500;
}

/* Posts */
.post-list {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 1.6rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.post-card {
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  border: 1px solid rgba(15, 23, 42, 0.05);
  box-shadow: var(--shadow-soft);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  display: flex;
}
.post-card:hover, .post-card:focus-within {
  transform: translateY(-6px);
  box-shadow: 0 22px 44px -24px rgba(15, 23, 42, 0.55);
}
.post-card__inner { display: flex; flex-direction: column; padding: 1.8rem; gap: 1rem; width: 100%; }
.post-card__meta {
  display: flex; align-items: center; gap: 0.75rem;
  font-size: 0.85rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-secondary);
}
.post-card__title {
  font-size: 1.25rem;
  margin: 0;
  font-family: inherit;
}
.post-card__title a { color: inherit; }
.post-card__title a:hover, .post-card__title a:focus { color: var(--accent-strong); }
.post-card__excerpt { margin: 0; color: var(--text-secondary); }
.post-card__tags { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 0; padding: 0; list-style: none; }
.post-card__tag {
  padding: 0.25rem 0.65rem; background: var(--bg-muted);
  border-radius: 999px; font-size: 0.8rem; color: var(--text-secondary);
}
.post-card__cta { display: inline-flex; align-items: center; gap: 0.45rem; font-weight: 600; color: var(--accent); margin-top: auto; }
.post-card__cta:hover, .post-card__cta:focus { color: var(--accent-strong); }

.home .rss-subscribe { margin-top: 1rem; font-size: 0.9rem; color: var(--text-secondary); }

/* Home responsive */
@media (max-width: 960px) {
  .home-with-sidebar { grid-template-columns: 1fr; }
  .home-sidebar { position: static; }
}
@media (max-width: 768px) {
  .home-hero { padding: 2.4rem; }
  .post-list { grid-template-columns: 1fr; }
}

/* -------------------- Tag Index -------------------- */
.tag-index { display: grid; gap: 2.2rem; }
.tag-index__section {
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  border: 1px solid rgba(15, 23, 42, 0.05);
  box-shadow: var(--shadow-soft);
  scroll-margin-top: 120px;
}
.tag-index__title { margin: 0 0 0.75rem; }
.tag-index__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.4rem; }
.tag-index__meta { color: var(--text-secondary); font-size: 0.85rem; margin-left: 0.4rem; }

/* -------------------- Footer -------------------- */
.site-footer {
  background: rgba(15, 23, 42, 0.85);
  color: rgba(255, 255, 255, 0.8);
  margin-top: 4rem;
}
.site-footer__inner {
  display: flex; flex-direction: column; gap: 0.5rem;
  padding: 0.5rem 0 0.3rem 0;
}
.site-footer__top {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 2rem;
}
.site-footer__brand { max-width: 420px; display: flex; flex-direction: column; gap: 0.6rem; }
.site-footer__title { font-size: 1.2rem; font-weight: 600; color: #ffffff; margin: 0; }
.site-footer__description { margin: 0; color: rgba(255, 255, 255, 0.72); }
.site-footer__links { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.site-footer__pill {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.55rem 1.05rem; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: rgba(255, 255, 255, 0.8);
  transition: background 0.18s ease, color 0.18s ease;
}
.site-footer__pill:hover, .site-footer__pill:focus { background: rgba(255, 255, 255, 0.18); color: #ffffff; }
.site-footer__pill svg { width: 18px; height: 18px; fill: currentColor; }
.site-footer__bottom {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 1rem;
  font-size: 0.9rem; color: rgba(255, 255, 255, 0.6);
}
.site-footer__bottom a { color: rgba(255, 255, 255, 0.7); }

/* -------------------- Recognitions Carousel -------------------- */
.recognitions-intro {
  margin-bottom: 2.5rem;
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-soft);
}

.recognitions-carousel {
  position: relative;
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  padding: 2.5rem 3.5rem;
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.recognitions-track {
  display: flex;
  gap: 1.75rem;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding-bottom: 0.5rem;
  scrollbar-width: none;
}
.recognitions-track::-webkit-scrollbar { display: none; }

.recognition-card {
  flex: 0 0 280px;
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  border: 1px solid rgba(15, 23, 42, 0.05);
  box-shadow: 0 16px 36px -26px rgba(15, 23, 42, 0.55);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.recognition-card:hover,
.recognition-card:focus-within {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px -28px rgba(15, 23, 42, 0.6);
}

.recognition-thumb {
  position: relative;
  padding-top: 62%;
  overflow: hidden;
}
.recognition-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.recognition-card:hover .recognition-thumb img,
.recognition-card:focus-within .recognition-thumb img {
  transform: scale(1.08);
}

.recognition-body {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.2rem 1.4rem 1.6rem;
}
.recognition-title {
  margin: 0;
  font-size: 1.1rem;
}
.recognition-meta {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.recognition-summary { margin: 0; color: var(--text-secondary); font-size: 0.95rem; }
.recognition-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
}

.recognitions-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 58px;
  height: 58px;
  border-radius: 999px;
  border: none;
  padding: 0;
  background: rgba(79, 70, 229, 0.16);
  color: var(--accent-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 18px 36px -20px rgba(79, 70, 229, 0.55);
  backdrop-filter: blur(12px);
  transition: transform 0.25s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  z-index: 2;
}
.recognitions-nav__icon {
  display: flex;
  align-items: center;
  justify-content: center;
}
.recognitions-nav__icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}
.recognitions-nav:hover:not(:disabled),
.recognitions-nav:focus-visible:not(:disabled) {
  background: var(--accent);
  color: #ffffff;
  transform: translateY(-50%) scale(1.06);
  box-shadow: 0 22px 44px -18px rgba(79, 70, 229, 0.65);
}
.recognitions-nav:focus-visible:not(:disabled) {
  outline: none;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.35), 0 22px 44px -18px rgba(79, 70, 229, 0.65);
}
.recognitions-nav:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  box-shadow: none;
}
.recognitions-nav--prev { left: 1.25rem; }
.recognitions-nav--next { right: 1.25rem; }

/* Modal */
.recognition-modal[hidden] {
  display: none !important;
}

.recognition-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  z-index: 999;
}
.recognition-modal__backdrop {
  position: absolute;
  inset: 0;
  background: transparent;
  border: none;
}
.recognition-modal__dialog {
  position: relative;
  max-width: min(900px, 90vw);
  max-height: 90vh;
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: 0 30px 80px -40px rgba(0, 0, 0, 0.65);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.recognition-modal__close {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}
.recognition-modal__image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  object-fit: contain;
}
.recognition-modal__caption {
  margin: 0;
  text-align: center;
  color: var(--text-secondary);
}

body.recognition-modal-open {
  overflow: hidden;
}

@media (max-width: 960px) {
  .recognitions-carousel {
    padding: 2rem 2.5rem;
  }
  .recognition-card {
    flex-basis: 240px;
  }
}

@media (max-width: 720px) {
  .recognitions-carousel {
    padding: 1.8rem;
  }
  .recognitions-nav {
    display: none;
  }
  .recognitions-track {
    padding-bottom: 0;
  }
}

.dark-mode .recognitions-intro,
.dark-mode .recognitions-carousel,
.dark-mode .recognition-card,
.dark-mode .recognition-modal__dialog {
  background: var(--bg-elevated);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 22px 60px -28px rgba(0, 0, 0, 0.75);
}
.dark-mode .recognition-meta,
.dark-mode .recognition-summary,
.dark-mode .recognition-modal__caption {
  color: rgba(229, 231, 235, 0.8);
}
.dark-mode .recognitions-nav {
  background: rgba(139, 92, 246, 0.28);
  color: #e0e7ff;
  box-shadow: 0 18px 36px -20px rgba(17, 24, 39, 0.75);
}