/* =====================================================================
   Yogendra Swaroop Srivastava — Security Engineering, portfolio + blog
   Static, dependency-free design system.
   ===================================================================== */

:root {
  --bg: #06090d;
  --bg-1: #0a0f16;
  --bg-2: #0e151d;
  --card: #0d131b;
  --card-hover: #111a24;
  --border: #1c2733;
  --border-soft: #161f29;
  --text: #eaf1f7;
  --text-muted: #9fb0c0;
  --text-dim: #64798d;
  --accent: #2ee6a6;
  --accent-2: #7cc7ff;
  --accent-3: #c792ff;
  --accent-soft: rgba(46, 230, 166, 0.1);
  --danger: #ff6b6b;
  --warn: #ffb84d;
  --code-bg: #080c11;
  --code-text: #e6edf3;
  --radius-s: 8px;
  --radius: 14px;
  --radius-l: 22px;
  --max: 1180px;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --ease: cubic-bezier(.16,.84,.44,1);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f8fb;
    --bg-1: #ffffff;
    --bg-2: #eef2f6;
    --card: #ffffff;
    --card-hover: #f5f8fb;
    --border: #e2e8f0;
    --border-soft: #edf1f5;
    --text: #0d1520;
    --text-muted: #4a5b6c;
    --text-dim: #7c8b9a;
    --accent: #0c9d70;
    --accent-2: #0b74b5;
    --accent-3: #8a4fd6;
    --accent-soft: rgba(12, 157, 112, 0.1);
    --code-bg: #0d1520;
  }
}

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

.icon { width: 1em; height: 1em; display: inline-block; vertical-align: -0.14em; fill: none; flex-shrink: 0; }
.icon-fill { fill: currentColor; stroke: none; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: #04140f; }

a { color: var(--accent-2); text-decoration: none; }
img { max-width: 100%; display: block; }
h1,h2,h3,h4 { font-weight: 800; letter-spacing: -0.03em; line-height: 1.15; margin: 0; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 28px; }
.mono { font-family: var(--font-mono); }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--accent); color: #04140f;
  padding: 10px 16px; z-index: 1000; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* Background grid + glow */
.bg-fx {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(900px 500px at 12% -10%, rgba(46,230,166,.12), transparent 60%),
    radial-gradient(700px 500px at 100% 0%, rgba(124,199,255,.09), transparent 55%),
    linear-gradient(var(--bg), var(--bg));
}
.bg-fx::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-soft) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(700px 500px at 50% 0%, black, transparent 75%);
  opacity: .5;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(6, 9, 13, .72);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border-soft);
}
@media (prefers-color-scheme: light) { .site-header { background: rgba(246, 248, 251, .78); } }

.site-header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }

.brand { display: flex; align-items: center; gap: 9px; font-family: var(--font-mono); font-weight: 700; font-size: 1.05rem; color: var(--text); }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #04140f; font-weight: 800;
}
.brand-dot { color: var(--accent); }

.site-nav { display: flex; align-items: center; gap: 32px; }
.site-nav a { color: var(--text-muted); font-weight: 500; font-size: .93rem; padding: 4px 2px; border-bottom: 2px solid transparent; transition: color .15s var(--ease); }
.site-nav a:hover, .site-nav a.active { color: var(--text); border-bottom-color: var(--accent); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.icon-link { color: var(--text-muted); font-size: 1.05rem; transition: color .15s; }
.icon-link:hover { color: var(--accent); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; }

.site-nav-mobile { display: none; flex-direction: column; border-top: 1px solid var(--border-soft); padding: 10px 28px 18px; }
.site-nav-mobile a { padding: 13px 0; color: var(--text-muted); border-bottom: 1px solid var(--border-soft); }
.site-nav-mobile.is-open { display: flex; }
@media (max-width: 760px) { .site-nav { display: none; } .nav-toggle { display: flex; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: 999px; font-weight: 600; font-size: .93rem;
  border: 1px solid transparent; cursor: pointer; transition: all .2s var(--ease);
}
.btn-primary { background: linear-gradient(135deg, var(--accent), #24c793); color: #04140f; box-shadow: 0 8px 24px -8px rgba(46,230,166,.5); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -8px rgba(46,230,166,.65); }
.btn-ghost { border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-sm { padding: 8px 16px; font-size: .82rem; }

/* ---------- Hero ---------- */
.hero { padding: 110px 0 80px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
@media (max-width: 880px) { .hero-grid { grid-template-columns: 1fr; } }

.pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: .76rem; text-transform: uppercase; letter-spacing: .1em;
  color: var(--accent); background: var(--accent-soft); border: 1px solid rgba(46,230,166,.25);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 22px;
}
.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:.35;} }

.hero h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); margin-bottom: 20px; }
.hero h1 .grad { background: linear-gradient(135deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-lede { font-size: 1.15rem; color: var(--text-muted); max-width: 560px; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 46px; }

.hero-stats { display: flex; gap: 36px; }
.hero-stat-num { font-family: var(--font-mono); font-size: 1.6rem; font-weight: 700; color: var(--text); }
.hero-stat-label { font-size: .78rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: .06em; margin-top: 2px; }

.hero-visual { position: relative; display: flex; justify-content: center; }
.terminal {
  width: 100%; max-width: 440px;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-l);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.6);
  overflow: hidden;
}
.terminal-bar { display: flex; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--border-soft); background: var(--bg-1); }
.terminal-dot { width: 11px; height: 11px; border-radius: 50%; }
.terminal-dot.red { background: #ff5f56; } .terminal-dot.yellow { background: #ffbd2e; } .terminal-dot.green { background: #27c93f; }
.terminal-title { margin-left: 8px; font-family: var(--font-mono); font-size: .78rem; color: var(--text-dim); }
.terminal-body { padding: 22px 22px 26px; font-family: var(--font-mono); font-size: .87rem; line-height: 1.9; color: var(--text-muted); }
.terminal-body .prompt { color: var(--accent); }
.terminal-body .cmd { color: var(--text); }
.terminal-body .out { color: var(--text-dim); }
.terminal-body .k { color: var(--accent-2); }
.terminal-body .v { color: var(--accent-3); }
.caret { display: inline-block; width: 7px; height: 15px; background: var(--accent); vertical-align: middle; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.typing-terminal .typed-cmd { color: var(--text); }
.typing-terminal .typing-caret { color: var(--accent); animation: blink 1s steps(1) infinite; font-size: .8em; }
.typing-terminal .typing-caret.done { display: none; }
.typing-terminal .typing-output { opacity: 0; transform: translateY(4px); transition: opacity .5s ease, transform .5s ease; }
.typing-terminal .typing-output.show { opacity: 1; transform: translateY(0); }

/* ---------- Sections ---------- */
.section { padding: 90px 0; }
.section-tight { padding: 60px 0; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 42px; gap: 20px; flex-wrap: wrap; }
.section-eyebrow { font-family: var(--font-mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--accent); margin-bottom: 10px; display: block; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); }
.section-head p { color: var(--text-muted); margin-top: 10px; max-width: 560px; }
.section-cta { color: var(--text-muted); font-weight: 600; font-size: .9rem; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.section-cta:hover { color: var(--accent); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---------- Focus areas grid ---------- */
.focus-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 980px) { .focus-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .focus-grid { grid-template-columns: 1fr; } }
.focus-card {
  background: var(--card); border: 1px solid var(--border-soft); border-radius: var(--radius);
  padding: 26px 24px; transition: border-color .2s, transform .2s;
}
.focus-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.focus-icon {
  width: 42px; height: 42px; border-radius: 10px; display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft); color: var(--accent); font-size: 1.15rem; margin-bottom: 18px;
}
.focus-card h3 { font-size: 1.02rem; margin-bottom: 8px; }
.focus-card p { color: var(--text-muted); font-size: .89rem; }

/* ---------- Post cards ---------- */
.post-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 760px) { .post-grid { grid-template-columns: 1fr; } }

.post-card {
  display: flex; flex-direction: column;
  background: var(--card); border: 1px solid var(--border-soft); border-radius: var(--radius);
  overflow: hidden; transition: border-color .2s, transform .2s;
}
.post-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.post-card-thumb { height: 170px; background-size: cover; background-position: center; position: relative; }
.post-card-thumb::after { content:""; position:absolute; inset:0; background: linear-gradient(180deg, transparent 40%, rgba(6,9,13,.85)); }
.post-card-series {
  position: absolute; bottom: 12px; left: 14px; z-index: 1;
  font-family: var(--font-mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .06em;
  color: #04140f; background: var(--accent); padding: 4px 10px; border-radius: 999px; font-weight: 700;
}
.post-card-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.post-card-title { font-size: 1.15rem; margin-bottom: 10px; }
.post-card-title a { color: var(--text); }
.post-card-title a:hover { color: var(--accent); }
.post-card-excerpt { color: var(--text-muted); font-size: .92rem; margin-bottom: 18px; flex: 1; }
.post-card-meta { display: flex; gap: 16px; font-family: var(--font-mono); font-size: .76rem; color: var(--text-dim); }
.post-card-meta span { display: inline-flex; align-items: center; gap: 6px; }

.post-list-row {
  display: flex; gap: 20px; align-items: center;
  background: var(--card); border: 1px solid var(--border-soft); border-radius: var(--radius);
  padding: 18px 22px; transition: border-color .2s, transform .2s;
}
.post-list-row:hover { border-color: var(--accent); transform: translateX(4px); }
.post-list-row + .post-list-row { margin-top: 14px; }
.plr-date { font-family: var(--font-mono); font-size: .76rem; color: var(--text-dim); flex: 0 0 90px; }
.plr-body { flex: 1; }
.plr-body h3 { font-size: 1.05rem; margin-bottom: 6px; }
.plr-body h3 a { color: var(--text); }
.plr-body h3 a:hover { color: var(--accent); }
.plr-body p { color: var(--text-muted); font-size: .88rem; }
.plr-arrow { color: var(--text-dim); font-size: 1.1rem; }
.post-list-row:hover .plr-arrow { color: var(--accent); }

/* ---------- Series ---------- */
.series-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 760px) { .series-list { grid-template-columns: 1fr; } }
.series-card {
  display: block; position: relative; overflow: hidden;
  background: var(--card); border: 1px solid var(--border-soft); border-radius: var(--radius-l);
  padding: 28px; color: var(--text);
}
.series-card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(320px 160px at 100% 0%, rgba(46,230,166,.1), transparent 70%);
  opacity: 0; transition: opacity .25s;
}
.series-card:hover::before { opacity: 1; }
.series-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.series-num { font-family: var(--font-mono); color: var(--accent); font-size: .8rem; margin-bottom: 14px; display: block; }
.series-card h3 { font-size: 1.3rem; margin-bottom: 10px; }
.series-card p { color: var(--text-muted); font-size: .93rem; margin-bottom: 20px; }
.series-progress { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: .78rem; color: var(--text-dim); }
.series-bar { flex: 1; height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; }
.series-bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }

/* ---------- Timeline (About) ---------- */
.timeline { position: relative; padding-left: 32px; }
.timeline::before { content: ""; position: absolute; left: 5px; top: 6px; bottom: 6px; width: 2px; background: var(--border); }
.timeline-item { position: relative; padding-bottom: 34px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot { position: absolute; left: -32px; top: 4px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.timeline-item h4 { font-size: 1rem; margin-bottom: 4px; }
.timeline-item .role-meta { font-family: var(--font-mono); font-size: .78rem; color: var(--accent); margin-bottom: 8px; display: block; }
.timeline-item p { color: var(--text-muted); font-size: .92rem; }

/* ---------- Skills ---------- */
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 760px) { .skills-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .skills-grid { grid-template-columns: 1fr; } }
.skill-card { background: var(--card); border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 20px; }
.skill-card h4 { font-size: .88rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-dim); margin-bottom: 14px; }
.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-tag { font-family: var(--font-mono); font-size: .78rem; color: var(--text-muted); border: 1px solid var(--border); padding: 5px 10px; border-radius: 6px; }

/* ---------- Tag cloud ---------- */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.tag-cloud a {
  font-family: var(--font-mono); font-size: .85rem; color: var(--text-muted);
  border: 1px solid var(--border); padding: 7px 14px; border-radius: 999px; transition: all .15s;
}
.tag-cloud a:hover { color: var(--accent); border-color: var(--accent); }
.tag-cloud a span { color: var(--text-dim); margin-left: 5px; }

/* ---------- Newsletter / CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, rgba(46,230,166,.08), rgba(124,199,255,.06));
  border: 1px solid var(--border-soft); border-radius: var(--radius-l);
  padding: 52px; text-align: center; position: relative; overflow: hidden;
}
.cta-band h2 { font-size: 1.7rem; margin-bottom: 12px; }
.cta-band p { color: var(--text-muted); max-width: 480px; margin: 0 auto 28px; }
.cta-form { display: flex; gap: 10px; justify-content: center; max-width: 420px; margin: 0 auto; flex-wrap: wrap; }
.cta-form input {
  flex: 1; min-width: 220px; padding: 12px 16px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--bg-1); color: var(--text); font-family: var(--font-sans);
}
.cta-form input:focus { outline: none; border-color: var(--accent); }
.cta-note { margin-top: 14px; font-size: .8rem; color: var(--text-dim); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border-soft); background: var(--bg-1); margin-top: 40px; }
.site-footer-inner { display: flex; justify-content: space-between; gap: 40px; padding: 56px 0 36px; flex-wrap: wrap; }
.footer-about { max-width: 320px; }
.footer-about .brand { margin-bottom: 14px; }
.footer-about p { color: var(--text-muted); font-size: .92rem; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a {
  width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); border-radius: 8px; color: var(--text-muted); transition: all .15s;
}
.footer-social a:hover { color: var(--accent); border-color: var(--accent); }
.footer-links { display: flex; gap: 60px; }
.footer-col h4 { font-family: var(--font-mono); font-size: .76rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-dim); margin-bottom: 16px; }
.footer-col a { display: block; color: var(--text-muted); font-size: .92rem; margin-bottom: 11px; }
.footer-col a:hover { color: var(--accent); }
.site-footer-bottom { padding: 22px 0; border-top: 1px solid var(--border-soft); display: flex; justify-content: space-between; color: var(--text-dim); font-size: .8rem; flex-wrap: wrap; gap: 10px; }

@media (max-width: 640px) { .site-footer-inner { flex-direction: column; } }

/* ---------- Page header (blog/series/tags listing pages) ---------- */
.page-hero { padding: 64px 0 40px; text-align: center; border-bottom: 1px solid var(--border-soft); }
.page-hero h1 { font-size: clamp(2rem, 4vw, 2.6rem); margin-bottom: 14px; }
.page-hero p { color: var(--text-muted); max-width: 560px; margin: 0 auto; }

.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 32px 0 46px; }
.filter-chip {
  font-family: var(--font-mono); font-size: .8rem; color: var(--text-muted);
  border: 1px solid var(--border); padding: 7px 16px; border-radius: 999px; cursor: pointer; background: transparent;
  transition: all .15s;
}
.filter-chip:hover { color: var(--text); border-color: var(--accent-2); }
.filter-chip.active { color: #04140f; background: var(--accent); border-color: var(--accent); }

/* ---------- Article page ---------- */
.post-hero-img { height: 360px; background-size: cover; background-position: center; position: relative; }
.post-hero-img::after { content:""; position:absolute; inset:0; background: linear-gradient(180deg, rgba(6,9,13,.2), var(--bg) 95%); }
.post-wrap { max-width: 760px; margin: 0 auto; padding: 56px 28px 100px; }
.post-header { text-align: center; margin-bottom: 40px; }
.post-series-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--accent); background: var(--accent-soft); padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}
.post-title { font-size: clamp(1.8rem, 4vw, 2.5rem); margin-bottom: 16px; }
.post-description { color: var(--text-muted); font-size: 1.08rem; margin-bottom: 20px; }
.post-meta { display: flex; justify-content: center; flex-wrap: wrap; gap: 20px; font-family: var(--font-mono); font-size: .8rem; color: var(--text-dim); }
.post-meta span { display: inline-flex; align-items: center; gap: 6px; }

.series-nav { background: var(--card); border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 20px 24px; margin-bottom: 40px; }
.series-nav-title { font-family: var(--font-mono); font-size: .8rem; color: var(--accent); margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.series-nav ol { padding-left: 20px; list-style: decimal; }
.series-nav li { padding: 4px 0; color: var(--text-muted); font-size: .92rem; }
.series-nav li a { color: var(--text-muted); }
.series-nav li.current { color: var(--accent); font-weight: 600; }
.series-nav li.current a { color: var(--accent); }

.post-content { font-size: 1.06rem; }
.post-content h2 { font-size: 1.5rem; margin: 42px 0 16px; }
.post-content h3 { font-size: 1.2rem; margin: 32px 0 14px; }
.post-content p { margin-bottom: 18px; }
.post-content ul, .post-content ol { margin: 0 0 18px; padding-left: 26px; }
.post-content li { margin-bottom: 8px; }
.post-content blockquote { margin: 26px 0; padding: 6px 22px; border-left: 3px solid var(--accent); color: var(--text-muted); font-style: italic; }
.post-content img { border-radius: var(--radius); margin: 26px 0; }
.post-content a { text-decoration: underline; text-decoration-color: var(--border); }
.post-content a:hover { text-decoration-color: var(--accent); }
.post-content code { font-family: var(--font-mono); background: var(--code-bg); color: var(--accent); padding: 2px 6px; border-radius: 4px; font-size: .88em; }
.post-content pre { position: relative; background: var(--code-bg); border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 20px 22px; overflow-x: auto; margin: 22px 0; }
.post-content pre code { background: none; color: var(--code-text); padding: 0; }
.copy-btn { position: absolute; top: 12px; right: 12px; font-family: var(--font-mono); font-size: .72rem; background: var(--bg-1); color: var(--text-muted); border: 1px solid var(--border); border-radius: 6px; padding: 5px 10px; cursor: pointer; }
.copy-btn:hover { color: var(--accent); border-color: var(--accent); }

.post-content .table-wrap { overflow-x: auto; margin: 26px 0; border: 1px solid var(--border); border-radius: var(--radius); }
.post-content table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: .93rem; }
.post-content th, .post-content td { padding: 12px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--border-soft); border-right: 1px solid var(--border-soft); }
.post-content th:last-child, .post-content td:last-child { border-right: none; }
.post-content tr:last-child td { border-bottom: none; }
.post-content thead th { background: var(--bg-1); color: var(--text); font-weight: 700; font-family: var(--font-mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.post-content tbody tr:nth-child(even) { background: var(--bg-1); }
.post-content tbody td:first-child { font-weight: 600; white-space: nowrap; }

.post-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; padding-top: 26px; margin-top: 46px; border-top: 1px solid var(--border-soft); }
.post-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.post-tags a { font-family: var(--font-mono); font-size: .8rem; color: var(--text-muted); border: 1px solid var(--border); padding: 5px 12px; border-radius: 999px; }
.post-tags a:hover { color: var(--accent); border-color: var(--accent); }
.post-share { display: flex; align-items: center; gap: 12px; color: var(--text-dim); font-size: .85rem; }
.post-share a { color: var(--text-muted); font-size: 1.1rem; }
.post-share a:hover { color: var(--accent); }

.author-box { display: flex; gap: 18px; align-items: flex-start; background: var(--card); border: 1px solid var(--border-soft); border-radius: var(--radius-l); padding: 24px; margin-top: 40px; }
.author-box img { width: 58px; height: 58px; border-radius: 50%; object-fit: cover; }
.author-box-name { font-weight: 700; margin-bottom: 6px; }
.author-box p { color: var(--text-muted); font-size: .92rem; }

/* ---------- Misc widgets ---------- */
.reading-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-2)); z-index: 200; }
.to-top {
  position: fixed; bottom: 26px; right: 26px; width: 44px; height: 44px; border-radius: 50%;
  background: var(--card); border: 1px solid var(--border); color: var(--text); font-size: 1.1rem; cursor: pointer;
  opacity: 0; pointer-events: none; transform: translateY(10px); transition: all .25s var(--ease); z-index: 90;
}
.to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.to-top:hover { color: var(--accent); border-color: var(--accent); }

.empty-state { text-align: center; padding: 60px 20px; color: var(--text-dim); }
.empty-state .icon { font-size: 2rem; color: var(--text-dim); margin-bottom: 16px; }

@media (max-width: 640px) {
  .hero { padding: 90px 0 60px; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .post-hero-img { height: 220px; }
}