/* ============================================================
   Nebula (星云) — Shared Theme Stylesheet
   深空 + 极光 · 玻璃拟态 · 暗色优先
   ============================================================ */

/* ------------------------------------------------------------
   1. Design Tokens
   ------------------------------------------------------------ */
:root {
  --bg: #070b14;
  --bg-2: #0d1322;
  --surface: rgba(255, 255, 255, 0.05);
  --surface-hover: rgba(255, 255, 255, 0.09);
  --border: rgba(255, 255, 255, 0.10);
  --text: #e8ecf4;
  --text-muted: #8b95ab;
  --accent-1: #7c3aed;
  --accent-2: #06b6d4;
  --accent-3: #f472b6;
  --grad: linear-gradient(120deg, #7c3aed, #06b6d4 55%, #f472b6);
  --radius: 16px;
  --nav-h: 64px;

  /* derived helpers */
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  --glow-1: rgba(124, 58, 237, 0.35);
  --glow-2: rgba(6, 182, 212, 0.30);
  --glow-3: rgba(244, 114, 182, 0.30);
  --aurora-opacity: 0.55;
  --star-opacity: 1;
  --font-sans: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: Consolas, "JetBrains Mono", monospace;

  color-scheme: dark;
}

html[data-theme="light"] {
  --bg: #f4f6fb;
  --bg-2: #ffffff;
  --surface: rgba(255, 255, 255, 0.75);
  --surface-hover: #ffffff;
  --border: rgba(15, 23, 42, 0.10);
  --text: #1e2436;
  --text-muted: #5b6478;

  --shadow: 0 8px 32px rgba(30, 36, 54, 0.10);
  --glow-1: rgba(124, 58, 237, 0.18);
  --glow-2: rgba(6, 182, 212, 0.16);
  --glow-3: rgba(244, 114, 182, 0.16);
  --aurora-opacity: 0.25;
  --star-opacity: 0.35;

  color-scheme: light;
}

/* ------------------------------------------------------------
   2. Modern Reset
   ------------------------------------------------------------ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background-color: var(--bg);
  background-image: radial-gradient(ellipse at 50% -20%, var(--bg-2), var(--bg) 60%);
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
}

img,
svg,
canvas,
video {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

code,
kbd,
pre {
  font-family: var(--font-mono);
}

/* ------------------------------------------------------------
   3. Scrollbar & Selection
   ------------------------------------------------------------ */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--accent-1), var(--accent-2));
  border-radius: 8px;
  border: 2px solid var(--bg);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--accent-2), var(--accent-3));
}

::selection {
  background: rgba(124, 58, 237, 0.45);
  color: #fff;
}

html[data-theme="light"] ::selection {
  background: rgba(124, 58, 237, 0.25);
  color: var(--text);
}

/* ------------------------------------------------------------
   4. Background Layers: starfield canvas + aurora blobs
   ------------------------------------------------------------ */
#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  pointer-events: none;
  opacity: var(--star-opacity);
  transition: opacity 0.4s ease;
}

.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  opacity: var(--aurora-opacity);
  transition: opacity 0.4s ease;
}

.aurora span {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  will-change: transform;
}

.aurora span:nth-child(1) {
  width: 55vw;
  height: 55vw;
  top: -20vw;
  left: -15vw;
  background: radial-gradient(circle, var(--glow-1), transparent 70%);
  animation: aurora-drift-1 26s ease-in-out infinite alternate;
}

.aurora span:nth-child(2) {
  width: 50vw;
  height: 50vw;
  top: 30vh;
  right: -18vw;
  background: radial-gradient(circle, var(--glow-2), transparent 70%);
  animation: aurora-drift-2 32s ease-in-out infinite alternate;
}

.aurora span:nth-child(3) {
  width: 45vw;
  height: 45vw;
  bottom: -20vw;
  left: 20vw;
  background: radial-gradient(circle, var(--glow-3), transparent 70%);
  animation: aurora-drift-3 38s ease-in-out infinite alternate;
}

@keyframes aurora-drift-1 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(12vw, 10vh) scale(1.15); }
}

@keyframes aurora-drift-2 {
  from { transform: translate(0, 0) scale(1.1); }
  to   { transform: translate(-10vw, -12vh) scale(0.95); }
}

@keyframes aurora-drift-3 {
  from { transform: translate(0, 0) scale(0.95); }
  to   { transform: translate(8vw, -10vh) scale(1.2); }
}

@media (prefers-reduced-motion: reduce) {
  .aurora span {
    animation: none;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ------------------------------------------------------------
   5. Layout
   ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

main.container {
  min-height: calc(100vh - var(--nav-h) - 120px);
  padding-top: 40px;
  padding-bottom: 64px;
}

/* ------------------------------------------------------------
   6. Header / Nav
   ------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(7, 11, 20, 0.55);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  transition: background 0.4s ease;
}

html[data-theme="light"] .site-header {
  background: rgba(255, 255, 255, 0.65);
}

.nav-inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  white-space: nowrap;
}

.brand span {
  font-size: 0.8em;
  font-weight: 400;
  margin-left: 6px;
  font-family: var(--font-mono);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  position: relative;
  display: inline-block;
  padding: 6px 14px;
  font-size: 0.95rem;
  color: var(--text-muted);
  border-radius: 8px;
  transition: color 0.25s ease, background 0.25s ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
  background-size: 200% 100%;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.site-nav a:hover {
  color: var(--text);
}

.site-nav a:hover::after,
.site-nav a.active::after {
  transform: scaleX(1);
  animation: grad-slide 3s linear infinite;
}

.site-nav a.active {
  color: var(--text);
}

@keyframes grad-slide {
  from { background-position: 0% 50%; }
  to   { background-position: 200% 50%; }
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Theme toggle */
#theme-toggle {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: background 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}

#theme-toggle:hover {
  background: var(--surface-hover);
  transform: rotate(20deg);
  border-color: var(--accent-2);
}

#theme-toggle svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--text);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

#theme-toggle .icon-sun { display: none; }
#theme-toggle .icon-moon { display: block; }

html[data-theme="light"] #theme-toggle .icon-sun { display: block; }
html[data-theme="light"] #theme-toggle .icon-moon { display: none; }

/* Hamburger (mobile) */
#menu-toggle {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  position: relative;
  transition: background 0.25s ease;
}

#menu-toggle:hover {
  background: var(--surface-hover);
}

#menu-toggle span {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.3s ease, opacity 0.3s ease, top 0.3s ease;
}

#menu-toggle span:nth-child(1) { top: 13px; }
#menu-toggle span:nth-child(2) { top: 18px; }
#menu-toggle span:nth-child(3) { top: 23px; }

body.nav-open #menu-toggle span:nth-child(1) {
  top: 18px;
  transform: rotate(45deg);
}

body.nav-open #menu-toggle span:nth-child(2) {
  opacity: 0;
  transform: translateX(-6px);
}

body.nav-open #menu-toggle span:nth-child(3) {
  top: 18px;
  transform: rotate(-45deg);
}

/* ------------------------------------------------------------
   7. Footer
   ------------------------------------------------------------ */
.site-footer {
  border-top: 1px solid var(--border);
  background: rgba(7, 11, 20, 0.45);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  padding: 28px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

html[data-theme="light"] .site-footer {
  background: rgba(255, 255, 255, 0.55);
}

.site-footer .grad-text {
  font-weight: 600;
}

/* Back to top */
#back-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s, background 0.25s ease;
}

#back-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#back-top:hover {
  background: var(--surface-hover);
  transform: translateY(-3px);
}

#back-top svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--text);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ------------------------------------------------------------
   8. Utilities
   ------------------------------------------------------------ */
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* Scroll reveal — hidden state only applies when JS is running
   (main.js adds .js to <html>), so content stays visible without JS */
html.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease var(--d, 0s), transform 0.7s ease var(--d, 0s);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html.js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .caret,
  .site-nav a.active::after,
  .skill-bar i {
    animation: none;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 26px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  background: var(--grad);
  background-size: 180% 100%;
  background-position: 0% 50%;
  border: none;
  box-shadow: 0 4px 20px var(--glow-1);
  transition: background-position 0.4s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.btn:hover {
  background-position: 100% 50%;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--glow-2);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 26px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.btn-ghost:hover {
  background: var(--surface-hover);
  border-color: var(--accent-2);
  transform: translateY(-2px);
}

/* Generic glass card */
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  padding: 24px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  background: var(--surface-hover);
  box-shadow:
    0 12px 36px rgba(0, 0, 0, 0.35),
    0 0 0 1px transparent,
    0 0 24px var(--glow-1),
    0 0 48px var(--glow-2);
}

html[data-theme="light"] .card:hover {
  box-shadow:
    0 12px 32px rgba(30, 36, 54, 0.12),
    0 0 20px var(--glow-1);
}

/* ------------------------------------------------------------
   9. Hero (index)
   ------------------------------------------------------------ */
.hero {
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: 48px 0 80px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 1px;
}

.hero .hero-sub {
  margin-top: 18px;
  font-size: clamp(1rem, 2.4vw, 1.3rem);
  color: var(--text-muted);
  font-family: var(--font-mono);
  min-height: 1.8em;
}

/* Typing caret */
.typing-caret,
[data-typing]::after {
  content: "";
}

[data-typing] + .caret,
.caret {
  display: inline-block;
  width: 2px;
  height: 1.15em;
  margin-left: 3px;
  vertical-align: text-bottom;
  background: var(--accent-2);
  animation: caret-blink 0.9s steps(1) infinite;
}

@keyframes caret-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

/* Scroll-down hint */
.scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-muted);
  font-size: 0.8rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  animation: hint-bounce 2s ease-in-out infinite;
}

.scroll-hint svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@keyframes hint-bounce {
  0%, 100% { transform: translate(-50%, 0); opacity: 0.7; }
  50% { transform: translate(-50%, 8px); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-hint { animation: none; }
}

/* ------------------------------------------------------------
   10. Stats row
   ------------------------------------------------------------ */
.stats {
  display: flex;
  justify-content: center;
  gap: clamp(24px, 6vw, 72px);
  flex-wrap: wrap;
  padding: 8px 0;
}

.stat {
  text-align: center;
}

.stat .num {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  font-family: var(--font-mono);
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.stat .label {
  margin-top: 2px;
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 2px;
}

/* ------------------------------------------------------------
   11. Post cards
   ------------------------------------------------------------ */
.section-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 48px 0 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border), transparent);
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.post-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.post-card:hover {
  transform: translateY(-6px);
  background: var(--surface-hover);
  border-color: rgba(124, 58, 237, 0.45);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.4), 0 0 28px var(--glow-1);
}

html[data-theme="light"] .post-card:hover {
  box-shadow: 0 14px 32px rgba(30, 36, 54, 0.14), 0 0 20px var(--glow-1);
}

.post-cover {
  aspect-ratio: 16 / 9;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.5s ease;
}

.post-card:hover .post-cover {
  transform: scale(1.06);
}

/* shine / noise overlay on covers */
.post-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.02) 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
  pointer-events: none;
}

.post-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.14) 48%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.7s ease;
  pointer-events: none;
}

.post-card:hover .post-cover::after {
  transform: translateX(100%);
}

/* Cover title text (optional, pages may put a short label inside cover) */
.post-cover .cover-label {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
  letter-spacing: 2px;
}

/* 6 decorative gradient cover variants */
.cover-1 { background: linear-gradient(135deg, #1e1b4b, #7c3aed 55%, #06b6d4); }
.cover-2 { background: linear-gradient(135deg, #0c4a6e, #06b6d4 50%, #a5f3fc); }
.cover-3 { background: linear-gradient(135deg, #500724, #db2777 50%, #f472b6); }
.cover-4 { background: linear-gradient(135deg, #111827, #374151 40%, #7c3aed); }
.cover-5 { background: linear-gradient(135deg, #042f2e, #0d9488 50%, #06b6d4); }
.cover-6 { background: linear-gradient(135deg, #451a03, #ea580c 45%, #f472b6); }

.post-body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.post-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.45;
  transition: color 0.25s ease;
}

.post-card:hover .post-body h3 {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.post-body p {
  font-size: 0.9rem;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.post-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.post-meta .tag {
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 0.75rem;
  transition: border-color 0.25s ease, color 0.25s ease;
}

.post-meta .tag:hover {
  border-color: var(--accent-2);
  color: var(--accent-2);
}

/* ------------------------------------------------------------
   12. Archive timeline
   ------------------------------------------------------------ */
.timeline {
  position: relative;
  margin: 24px 0 24px 12px;
  padding-left: 36px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--accent-1), var(--accent-2), var(--accent-3));
  opacity: 0.6;
}

.t-year {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 800;
  font-family: var(--font-mono);
  margin: 36px 0 16px;
  position: relative;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.t-year::before {
  content: "";
  position: absolute;
  left: -42px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--grad);
  box-shadow: 0 0 12px var(--glow-1);
}

.t-item {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 10px 14px;
  border-radius: 10px;
  transition: background 0.25s ease, transform 0.25s ease;
}

.t-item::before {
  content: "";
  position: absolute;
  left: -40px;
  top: 50%;
  transform: translateY(-50%);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent-2);
  transition: box-shadow 0.3s ease, background 0.3s ease;
}

.t-item:hover {
  background: var(--surface);
  transform: translateX(6px);
}

.t-item:hover::before {
  background: var(--accent-3);
  animation: dot-pulse 1.2s ease-out infinite;
}

@keyframes dot-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(244, 114, 182, 0.55); }
  100% { box-shadow: 0 0 0 12px rgba(244, 114, 182, 0); }
}

.t-item .t-date {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.t-item .t-title {
  font-size: 1rem;
  transition: color 0.25s ease;
}

.t-item:hover .t-title {
  color: var(--accent-2);
}

/* ------------------------------------------------------------
   13. Tag cloud
   ------------------------------------------------------------ */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px 18px;
  padding: 24px 0;
}

.tag-item {
  position: relative;
  display: inline-block;
  padding: 0.3em 0.9em;
  border-radius: 999px;
  color: var(--text-muted);
  background:
    linear-gradient(var(--bg-2), var(--bg-2)) padding-box,
    var(--grad) border-box;
  border: 1px solid transparent;
  line-height: 1.4;
  transition: color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

html[data-theme="light"] .tag-item {
  background:
    linear-gradient(var(--bg-2), var(--bg-2)) padding-box,
    var(--grad) border-box;
}

.tag-item:hover {
  color: #fff;
  transform: translateY(-3px) scale(1.05);
  background: var(--grad) border-box;
  box-shadow: 0 6px 20px var(--glow-1);
}

.tag-item .cnt {
  font-size: 0.7em;
  font-family: var(--font-mono);
  opacity: 0.75;
  margin-left: 4px;
}

/* size ladder 14px → 30px */
.tg-1 { font-size: 14px; }
.tg-2 { font-size: 17px; }
.tg-3 { font-size: 21px; }
.tg-4 { font-size: 25px; }
.tg-5 { font-size: 30px; font-weight: 700; }

/* Grouped tag sections */
.tag-section {
  margin-top: 40px;
}

.tag-section h2 {
  font-size: 1.3rem;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.tag-section h2 .cnt {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  font-weight: 400;
}

.tag-section ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tag-section li a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 8px 14px;
  border-radius: 10px;
  transition: background 0.25s ease, transform 0.25s ease;
}

.tag-section li a:hover {
  background: var(--surface);
  transform: translateX(6px);
}

.tag-section li .date {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ------------------------------------------------------------
   14. Link cards (友链)
   ------------------------------------------------------------ */
.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.link-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.link-card:hover {
  transform: translateY(-5px);
  background: var(--surface-hover);
  border-color: rgba(6, 182, 212, 0.5);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35), 0 0 24px var(--glow-2);
}

html[data-theme="light"] .link-card:hover {
  box-shadow: 0 12px 28px rgba(30, 36, 54, 0.12), 0 0 18px var(--glow-2);
}

.link-avatar {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  background:
    linear-gradient(var(--bg-2), var(--bg-2)) padding-box,
    var(--grad) border-box;
  border: 2px solid transparent;
  transition: transform 0.6s ease;
}

.link-avatar.solid {
  background: var(--grad);
  border: none;
}

.link-card:hover .link-avatar {
  transform: rotate(360deg);
}

.link-info {
  min-width: 0;
}

.link-info .name {
  display: block;
  font-weight: 700;
  font-size: 1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.link-info .desc {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ------------------------------------------------------------
   15. About page
   ------------------------------------------------------------ */
.profile-card {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.profile-avatar {
  flex-shrink: 0;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 2.6rem;
  font-weight: 800;
  color: #fff;
  background: var(--grad);
  box-shadow: 0 0 0 4px var(--bg), 0 0 0 6px var(--accent-2), 0 8px 30px var(--glow-1);
}

.profile-info h2 {
  font-size: 1.7rem;
  font-weight: 800;
}

.profile-info .bio {
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Skill bars */
.skills {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.skill .skill-head {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.skill .skill-head .pct {
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.skill-bar {
  height: 10px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
}

.skill-bar i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: var(--grad);
  background-size: 200% 100%;
  transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1) 0.15s;
  animation: grad-slide 3s linear infinite;
}

/* fill width comes from inline style --w on .skill-bar; JS adds .visible */
.skill-bar.visible i {
  width: var(--w, 80%);
}

/* Social buttons */
.social-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.social-btns a {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.social-btns a svg {
  width: 20px;
  height: 20px;
  fill: var(--text-muted);
  transition: fill 0.3s ease;
}

.social-btns a:hover {
  transform: translateY(-4px);
  background: var(--grad);
  border-color: transparent;
  box-shadow: 0 8px 24px var(--glow-1);
}

.social-btns a:hover svg {
  fill: #fff;
}

/* ------------------------------------------------------------
   16. Pagination
   ------------------------------------------------------------ */
.pager {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin: 48px 0 8px;
}

.pager a,
.pager span {
  min-width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  padding: 0 12px;
  white-space: nowrap;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.pager a:hover {
  color: var(--text);
  border-color: var(--accent-2);
  transform: translateY(-2px);
}

.pager .current {
  background: var(--grad);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 16px var(--glow-1);
}

.pager .ellipsis {
  border: none;
  background: none;
}

@media (max-width: 560px) {
  .pager { gap: 6px; }
  .pager a,
  .pager span { min-width: 34px; height: 34px; padding: 0 8px; }
}

/* ------------------------------------------------------------
   17. Page header block (secondary pages)
   ------------------------------------------------------------ */
.page-head {
  text-align: center;
  padding: 32px 0 16px;
}

.page-head h1 {
  font-size: clamp(1.9rem, 5vw, 2.8rem);
  font-weight: 800;
}

.page-head p {
  margin-top: 10px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ------------------------------------------------------------
   18. Responsive
   ------------------------------------------------------------ */
@media (max-width: 860px) {
  #menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    z-index: 99;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 24px 20px;
    background: rgba(7, 11, 20, 0.92);
    -webkit-backdrop-filter: blur(18px) saturate(1.4);
    backdrop-filter: blur(18px) saturate(1.4);
    border-bottom: 1px solid var(--border);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s;
  }

  html[data-theme="light"] .site-nav {
    background: rgba(255, 255, 255, 0.94);
  }

  body.nav-open .site-nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .site-nav a {
    padding: 13px 8px;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
  }

  .site-nav a:last-child {
    border-bottom: none;
  }

  .site-nav a::after {
    left: 8px;
    right: auto;
    width: 32px;
    bottom: 8px;
  }

  .profile-card {
    flex-direction: column;
    text-align: center;
  }

  .social-btns {
    justify-content: center;
  }
}

@media (max-width: 560px) {
  .container {
    padding: 0 16px;
  }

  .post-grid {
    grid-template-columns: 1fr;
  }

  .link-grid {
    grid-template-columns: 1fr;
  }

  .timeline {
    margin-left: 4px;
    padding-left: 28px;
  }

  .t-year::before { left: -34px; }
  .t-item::before { left: -32px; }

  .t-item {
    flex-direction: column;
    gap: 2px;
    align-items: flex-start;
  }

  .stats {
    gap: 28px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    max-width: 280px;
  }

  .btn,
  .btn-ghost {
    width: 100%;
  }

  #back-top {
    right: 16px;
    bottom: 16px;
  }

  .tg-4 { font-size: 21px; }
  .tg-5 { font-size: 24px; }
}

/* ------------------------------------------------------------
   19. Simple PHP Blog integration
   （内置文章页 / 评论区 / 标签芯片等结构的适配样式）
   ------------------------------------------------------------ */

/* Screen-reader only + honeypot */
.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;
}

.comment-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* Flash message */
.nebula-flash {
  margin-bottom: 24px;
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  font-size: 0.92rem;
}

.nebula-flash--success { border-color: rgba(6, 182, 212, 0.5); }
.nebula-flash--error { border-color: rgba(244, 114, 182, 0.6); }

/* Empty notice */
.empty-notice {
  margin: 48px auto;
  padding: 36px 24px;
  text-align: center;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

.empty-notice a {
  color: var(--accent-2);
}

/* Post cover with real image */
.post-cover.cover-img {
  background: var(--bg-2);
}

.post-cover.cover-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pin-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 1;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  color: #fff;
  background: var(--grad);
  box-shadow: 0 2px 10px var(--glow-1);
}

/* Stats variant with borders (archives) */
.stats--bordered {
  margin: 8px 0 16px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* Timeline extras */
.t-year .t-cnt {
  font-size: 0.45em;
  font-weight: 400;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  margin-left: 8px;
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
  -webkit-text-fill-color: var(--text-muted);
  color: var(--text-muted);
}

.t-pin {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  color: #fff;
  background: var(--grad);
  vertical-align: 2px;
}

/* Tag cloud wrapper */
.cloud-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  padding: 16px 24px;
  margin-top: 8px;
}

/* Link card avatar image */
.link-avatar {
  position: relative;
  overflow: hidden;
}

.link-avatar img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

/* ------------------------------------------------------------
   20. Post / page view (built-in markup)
   ------------------------------------------------------------ */
.page-post article,
.page-page article {
  margin-top: 8px;
}

.post-title {
  font-size: clamp(1.7rem, 4.5vw, 2.4rem);
  font-weight: 800;
  line-height: 1.35;
  margin: 24px 0 12px;
}

.page-post .meta,
.page-page .meta,
.page-category .meta,
.page-tag .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-bottom: 28px;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.page-post .meta a,
.page-page .meta a {
  color: var(--accent-2);
}

.page-post .meta a:hover,
.page-page .meta a:hover {
  color: var(--accent-3);
}

/* Article body typography */
.post-content {
  font-size: 1.02rem;
  line-height: 1.85;
  word-wrap: break-word;
}

.post-content > * + * {
  margin-top: 1em;
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4 {
  margin-top: 1.8em;
  font-weight: 700;
  line-height: 1.4;
}

.post-content h1 { font-size: 1.6rem; }
.post-content h2 { font-size: 1.4rem; }
.post-content h3 { font-size: 1.2rem; }
.post-content h4 { font-size: 1.05rem; }

.post-content h2 {
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.post-content a {
  color: var(--accent-2);
  text-decoration: none;
  background-image: linear-gradient(120deg, var(--accent-1), var(--accent-2), var(--accent-3));
  background-repeat: no-repeat;
  background-size: 100% 1px;
  background-position: 0 100%;
  transition: color 0.25s ease;
}

.post-content a:hover {
  color: var(--accent-3);
}

.post-content img {
  border-radius: 12px;
  margin: 8px auto;
  box-shadow: var(--shadow);
}

.post-content blockquote {
  margin: 1.2em 0;
  padding: 12px 20px;
  border-left: 3px solid var(--accent-1);
  background: var(--surface);
  border-radius: 0 12px 12px 0;
  color: var(--text-muted);
}

.post-content code {
  padding: 2px 7px;
  border-radius: 6px;
  font-size: 0.88em;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--accent-2);
}

.post-content pre {
  margin: 1.2em 0;
  padding: 18px 20px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
  overflow-x: auto;
  line-height: 1.65;
}

html[data-theme="light"] .post-content pre {
  background: #1e2436;
  color: #e8ecf4;
}

.post-content pre code {
  padding: 0;
  border: none;
  background: none;
  color: inherit;
  font-size: 0.9em;
}

.post-content ul,
.post-content ol {
  padding-left: 1.6em;
}

.post-content ul { list-style: disc; }
.post-content ol { list-style: decimal; }

.post-content li + li {
  margin-top: 0.35em;
}

.post-content hr {
  margin: 2em 0;
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.post-content table {
  width: 100%;
  margin: 1.2em 0;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.post-content th,
.post-content td {
  padding: 10px 14px;
  border: 1px solid var(--border);
  text-align: left;
}

.post-content th {
  background: var(--surface);
  font-weight: 600;
}

/* Post tag chips */
.post-tags {
  margin: 32px 0 8px;
}

.post-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.post-tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--text-muted);
  background:
    linear-gradient(var(--bg-2), var(--bg-2)) padding-box,
    var(--grad) border-box;
  border: 1px solid transparent;
  transition: color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.post-tag:hover {
  color: #fff;
  transform: translateY(-2px);
  background: var(--grad) border-box;
  box-shadow: 0 6px 20px var(--glow-1);
}

/* Built-in prev/next pagination on post pages */
.pagination {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 40px 0 8px;
}

.pagination .page-item a {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.pagination .page-item a:hover {
  color: var(--text);
  border-color: var(--accent-2);
  transform: translateY(-2px);
}

/* ------------------------------------------------------------
   21. Comments
   ------------------------------------------------------------ */
.comments {
  margin-top: 56px;
}

.comments__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}

.comments .section-header {
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.comments .section-header::before {
  content: "";
  width: 4px;
  height: 1.1em;
  border-radius: 2px;
  background: var(--grad);
}

.comments__count {
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.comment-notice {
  margin-bottom: 16px;
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid rgba(6, 182, 212, 0.45);
  background: var(--surface);
  font-size: 0.9rem;
}

.comment-notice--error {
  border-color: rgba(244, 114, 182, 0.6);
}

.comment-notice ul {
  padding-left: 1.2em;
  list-style: disc;
}

.comment-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.comment-item {
  padding: 16px 18px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition: border-color 0.3s ease, background 0.3s ease;
}

.comment-item:hover {
  background: var(--surface-hover);
  border-color: rgba(124, 58, 237, 0.35);
}

.comment-item--reply {
  margin-left: 28px;
}

.comment-item__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
}

.comment-item__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid transparent;
  background:
    linear-gradient(var(--bg-2), var(--bg-2)) padding-box,
    var(--grad) border-box;
}

.comment-item__author {
  font-weight: 700;
  font-size: 0.95rem;
}

a.comment-item__author:hover {
  color: var(--accent-2);
}

.comment-item__time {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.comment-reply-button {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-left: auto;
  padding: 3px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-muted);
  transition: color 0.25s ease, border-color 0.25s ease;
}

.comment-reply-button:hover,
.comment-reply-button[aria-pressed="true"] {
  color: var(--accent-2);
  border-color: var(--accent-2);
}

.comment-reply-button svg {
  width: 13px;
  height: 13px;
}

.comment-item__body {
  font-size: 0.95rem;
  line-height: 1.75;
}

.comment-item__reply-target {
  display: inline-block;
  margin-right: 6px;
  color: var(--accent-2);
  font-size: 0.88rem;
}

a.comment-item__reply-target:hover {
  color: var(--accent-3);
}

/* Comment form */
.comment-form {
  margin-top: 28px;
  padding: 24px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.comment-form__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.comment-reply-state {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  padding: 8px 14px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px dashed var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.comment-reply-state[hidden] {
  display: none;
}

.comment-reply-cancel {
  color: var(--accent-3);
  font-size: 0.85rem;
}

.comment-form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}

.comment-field--wide {
  grid-column: 1 / -1;
}

.comment-field label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.comment-field input,
.comment-field textarea {
  width: 100%;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.18);
  color: var(--text);
  font: inherit;
  font-size: 0.92rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

html[data-theme="light"] .comment-field input,
html[data-theme="light"] .comment-field textarea {
  background: rgba(255, 255, 255, 0.7);
}

.comment-field input:focus,
.comment-field textarea:focus {
  outline: none;
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px var(--glow-2);
}

.comment-field input[aria-invalid="true"],
.comment-field textarea[aria-invalid="true"] {
  border-color: var(--accent-3);
}

.comment-field textarea {
  resize: vertical;
  min-height: 120px;
}

.comment-form__actions {
  margin-top: 16px;
  display: flex;
  justify-content: flex-end;
}

/* Built-in submit button carries .terminal-action */
.terminal-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 28px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  color: #fff;
  background: var(--grad);
  background-size: 180% 100%;
  background-position: 0% 50%;
  border: none;
  box-shadow: 0 4px 20px var(--glow-1);
  transition: background-position 0.4s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.terminal-action:hover {
  background-position: 100% 50%;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--glow-2);
}

/* Footer meta line */
.site-footer__meta {
  margin-top: 4px;
  font-size: 0.8rem;
}

.site-footer a:hover {
  color: var(--accent-2);
}

@media (max-width: 560px) {
  .comment-form__grid {
    grid-template-columns: 1fr;
  }

  .comment-item--reply {
    margin-left: 12px;
  }

  .pagination {
    flex-direction: column;
  }

  .pagination .page-item a {
    width: 100%;
    text-align: center;
  }
}