/* ============================================
   GeeksPulse — Cyberpunk Dev Edition
   ============================================ */

:root {
  --bg:          #070A0F;
  --bg2:         #0D1117;
  --surface:     #0D1117;
  --surface2:    #111827;
  --ink:         #F8FAFC;
  --ink2:        #CBD5E1;
  --ink3:        #94A3B8;
  --border:      rgba(148,163,184,0.12);
  --border2:     #30363d;
  --cyan:        #06B6D4;
  --cyan-glow:   rgba(6,182,212,0.35);
  --green:       #22C55E;
  --green-l:     #56e874;
  --green-glow:  rgba(34,197,94,0.35);
  --purple:      #8B5CF6;
  --red:         #EF4444;
  --orange:      #F59E0B;
  --yellow:      #e3c55e;
  --pink:        #ff6eb4;
  --paper:       var(--bg);
  --panel:       var(--surface);

  /* Font system */
  --font-display: 'Space Grotesk', 'Bangers', Impact, fantasy;
  --font-sans:    'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font:         'JetBrains Mono', 'Courier New', monospace;
  --display:      'Bangers', Impact, fantasy;
  --mono:         'JetBrains Mono', monospace;

  /* Type scale */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;

  --shadow:      0 0 0 1px var(--border2);
  --shadow-lg:   0 0 0 1px var(--border2), 0 8px 24px rgba(0,0,0,0.4);
  --glow-cyan:   0 0 6px var(--cyan), 0 0 20px var(--cyan-glow);
  --glow-green:  0 0 6px var(--green), 0 0 20px var(--green-glow);
  --ease:        0.15s ease;
}

/* ── Reset ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; max-width: 100%; }

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
  max-width: 100%;
}

/* Animated grid background */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(rgba(6,182,212,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6,182,212,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  animation: grid-drift 40s linear infinite;
}
@keyframes grid-drift {
  from { background-position: 0 0; }
  to   { background-position: 48px 48px; }
}

/* Scanline overlay */
body::after {
  content: '';
  position: fixed; inset: 0; z-index: 9998; pointer-events: none;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 3px,
    rgba(0,0,0,0.025) 3px, rgba(0,0,0,0.025) 4px
  );
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ── Scrollbar ──────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--cyan); box-shadow: var(--glow-cyan); }

/* ── Layout ─────────────────────────────────── */
.page-wrap { max-width: 1280px; margin: 0 auto; padding: 0 28px; width: 100%; }

/* ── NAV ────────────────────────────────────── */
.top-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(7,10,15,0.92);
  border-bottom: 1px solid var(--cyan);
  box-shadow: 0 1px 0 var(--cyan), 0 4px 24px rgba(6,182,212,0.08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  max-width: 100%;
}
.top-nav.scrolled { background: rgba(7,10,15,0.98); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 62px; gap: 12px;
  min-width: 0;
}
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; min-width: 0; }
.logo-mark {
  width: 36px; height: 36px;
  background: var(--cyan);
  border: 1px solid var(--cyan);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 15px; letter-spacing: 0.5px;
  color: var(--bg);
  flex-shrink: 0;
  box-shadow: var(--glow-cyan);
  transition: transform var(--ease), box-shadow var(--ease);
}
.logo:hover .logo-mark {
  transform: scale(1.1) rotate(-3deg);
  box-shadow: 0 0 14px var(--cyan), 0 0 32px var(--cyan-glow);
}
.logo-name {
  font-family: var(--font-display);
  font-size: clamp(16px, 4vw, 22px); letter-spacing: 1px;
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
  white-space: nowrap;
}
.logo-name .bracket { color: var(--green); text-shadow: var(--glow-green); }
.logo-sub {
  font-family: var(--mono); font-size: 10px;
  color: var(--ink3); display: none;
}
@media(min-width:640px){ .logo-sub { display: block; } }

/* Nav anchor links */
.nav-links {
  display: none;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}
@media(min-width:900px){ .nav-links { display: flex; } }
.nav-link {
  font-family: var(--font-sans); font-size: 13px; font-weight: 600;
  color: var(--ink3); padding: 6px 12px;
  border-radius: 4px;
  transition: color var(--ease), background var(--ease);
}
.nav-link:hover { color: var(--cyan); background: rgba(6,182,212,0.07); }

.nav-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; position: relative; }
.nav-prompt {
  font-family: var(--mono); font-size: 11px; font-weight: 700; color: var(--green);
  padding: 4px 10px; border: 1px solid var(--green);
  display: none; align-items: center; gap: 5px;
  background: rgba(34,197,94,0.05);
  text-shadow: var(--glow-green);
}
@media(min-width:1100px){ .nav-prompt { display: flex; } }
.nav-prompt .prompt-sym { color: var(--cyan); }

/* ── Buttons ────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border: 1px solid var(--border2);
  font-size: 13px; font-weight: 600; font-family: var(--font-sans);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
  white-space: nowrap; letter-spacing: 0.3px;
  position: relative; overflow: hidden;
  border-radius: 6px;
}
.btn::before {
  content: '';
  position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
  transition: left 0.4s ease;
}
.btn:hover::before { left: 100%; }
.btn:hover:not(:disabled) {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: 0 4px 16px rgba(6,182,212,0.25), 0 0 0 1px var(--cyan);
}
.btn:active:not(:disabled) { transform: translateY(0); }
.btn-primary {
  background: var(--cyan); color: var(--bg);
  border-color: var(--cyan);
  box-shadow: 0 0 8px var(--cyan-glow);
  font-weight: 700;
}
.btn-primary:hover:not(:disabled) {
  background: var(--cyan);
  box-shadow: 0 0 18px var(--cyan), 0 0 36px var(--cyan-glow) !important;
}
.btn-ghost   { background: transparent; color: var(--ink); border-color: var(--border2); }
.btn-sm  { padding: 5px 12px; font-size: 12px; }
.btn-lg  { padding: 12px 24px; font-size: 14px; }
.btn:disabled { opacity: 0.35; cursor: not-allowed; }
.spin { animation: spin 0.7s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
.btn-paypal {
  background: var(--purple); color: #fff; border-color: var(--purple);
  justify-content: center; width: 100%; padding: 9px;
  font-size: 13px;
  box-shadow: 0 0 10px rgba(139,92,246,0.3);
  border-radius: 6px;
}
.btn-paypal:hover {
  box-shadow: 0 0 18px var(--purple), 0 0 36px rgba(139,92,246,0.3) !important;
  border-color: var(--purple) !important;
}

/* ── Auto-refresh countdown ──────────────────── */
.auto-countdown {
  font-family: var(--mono); font-size: 11px; font-weight: 700;
  color: var(--green); padding: 2px 8px;
  border: 1px solid var(--green);
  text-shadow: var(--glow-green);
  animation: neon-flicker 6s ease-in-out infinite;
}
@keyframes neon-flicker {
  0%,19%,21%,23%,25%,54%,56%,100% { opacity: 1; }
  20%,24%,55% { opacity: 0.55; }
}

/* ── Settings popover ───────────────────────── */
.settings-popover {
  position: absolute; z-index: 500;
  background: var(--bg2);
  border: 1px solid var(--border2); width: 260px;
  box-shadow: 0 0 0 1px var(--cyan), 0 20px 40px rgba(0,0,0,0.6);
  display: none; flex-direction: column; overflow: hidden;
  border-radius: 8px;
}
.settings-popover.open { display: flex; animation: pop-in 0.18s ease; }
@keyframes pop-in {
  from { opacity:0; transform: translateY(-8px) scale(0.97); }
  to   { opacity:1; transform: translateY(0) scale(1); }
}
.settings-header {
  padding: 10px 14px 8px;
  border-bottom: 1px solid var(--border2);
  background: var(--surface2);
}
.settings-title {
  font-family: var(--font-display); font-size: 16px; letter-spacing: 0.5px;
  color: var(--cyan); text-shadow: var(--glow-cyan);
}
.settings-section {
  padding: 12px 14px; display: flex; flex-direction: column; gap: 8px;
  border-bottom: 1px solid var(--border);
}
.settings-section:last-of-type { border-bottom: none; }
.settings-label {
  font-size: 11px; font-weight: 700; color: var(--ink3);
  text-transform: uppercase; letter-spacing: 0.12em; font-family: var(--mono);
}
.settings-options { display: flex; gap: 5px; flex-wrap: wrap; }
.settings-opt {
  padding: 6px 12px; font-size: 12px; font-family: var(--font-sans); font-weight: 600;
  border: 1px solid var(--border2); background: var(--surface); color: var(--ink2);
  cursor: pointer; border-radius: 4px;
  transition: border-color var(--ease), color var(--ease);
  min-height: 32px;
}
.settings-opt:hover { border-color: var(--cyan); color: var(--cyan); }
.settings-opt--danger { color: var(--red, #F43F5E); border-color: rgba(244,63,94,0.3); }
.settings-opt--danger:hover { border-color: var(--red, #F43F5E); color: var(--red, #F43F5E); background: rgba(244,63,94,0.07); }
.settings-opt.active {
  border-color: var(--green); color: var(--green);
  background: rgba(34,197,94,0.07); text-shadow: var(--glow-green);
}
.settings-footer {
  padding: 8px 14px; background: var(--surface2);
  border-top: 1px solid var(--border);
}

/* ── Clear-cache confirmation dialog ─────────────────────── */
.cache-confirm-overlay {
  position: fixed; inset: 0; z-index: 900;
  background: rgba(0,0,0,0.65); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  animation: fade-in 0.15s ease;
}
@keyframes fade-in { from { opacity:0; } to { opacity:1; } }
.cache-confirm-dialog {
  background: var(--bg2);
  border: 1px solid var(--border2);
  box-shadow: 0 0 0 1px rgba(244,63,94,0.4), 0 24px 48px rgba(0,0,0,0.7);
  border-radius: 10px;
  padding: 28px 28px 24px;
  max-width: 360px; width: 90%;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  text-align: center;
  animation: pop-in 0.18s ease;
}
.cache-confirm-icon {
  color: #F43F5E;
  background: rgba(244,63,94,0.1);
  border-radius: 50%; width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
}
.cache-confirm-title {
  font-family: var(--font-display); font-size: 18px;
  color: var(--ink); margin: 0;
}
.cache-confirm-desc {
  font-size: 13px; color: var(--ink3); line-height: 1.6; margin: 0;
}
.cache-confirm-note {
  font-family: var(--mono); font-size: 11px; color: #F43F5E; opacity: 0.8;
}
.cache-confirm-actions {
  display: flex; gap: 10px; margin-top: 4px; width: 100%; justify-content: center;
}
.cache-confirm-delete {
  background: rgba(244,63,94,0.12);
  border: 1px solid rgba(244,63,94,0.5);
  color: #F43F5E; font-weight: 700;
  padding: 7px 16px; border-radius: 4px; cursor: pointer;
  font-size: 12px; font-family: var(--font-sans);
  display: flex; align-items: center;
  transition: background var(--ease), border-color var(--ease);
}
.cache-confirm-delete:hover {
  background: rgba(244,63,94,0.22);
  border-color: #F43F5E;
}
.settings-note { font-family: var(--mono); font-size: 10px; color: var(--ink3); }

/* ── PayPal QR Modal ─────────────────────────── */
.pp-modal-backdrop {
  display: none; position: fixed; inset: 0; z-index: 9000;
  background: rgba(0,0,0,0.88);
  align-items: center; justify-content: center;
  backdrop-filter: blur(8px);
}
.pp-modal-backdrop.open { display: flex; }
.pp-modal {
  background: var(--bg2); border: 1px solid var(--cyan);
  box-shadow: 0 0 0 1px var(--cyan), 0 0 40px rgba(6,182,212,0.2), 0 24px 48px rgba(0,0,0,0.6);
  padding: 36px 32px 28px; width: 320px; max-width: 92vw;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  position: relative;
  animation: modal-in 0.25s cubic-bezier(0.16,1,0.3,1);
  border-radius: 12px;
}
@keyframes modal-in {
  from { opacity:0; transform:scale(0.88) translateY(20px); }
  to   { opacity:1; transform:scale(1) translateY(0); }
}
.pp-close {
  position: absolute; top: 10px; right: 10px; width: 30px; height: 30px;
  background: var(--red); border: 1px solid var(--red); color: #fff;
  font-size: 13px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; border-radius: 4px;
  transition: box-shadow var(--ease), transform var(--ease);
}
.pp-close:hover { box-shadow: 0 0 12px var(--red); transform: scale(1.1) rotate(90deg); }
.pp-icon { font-size: 28px; color: var(--cyan); font-family: var(--mono); text-shadow: var(--glow-cyan); }
.pp-title { font-family: var(--font-display); font-size: 22px; color: var(--ink); text-align: center; letter-spacing: 0.5px; }
.pp-desc { font-size: 13px; color: var(--ink2); text-align: center; font-family: var(--font-sans); }
.pp-qr-wrap {
  background: #fff; border: 1px solid var(--cyan); padding: 8px; margin: 8px 0;
  box-shadow: var(--glow-cyan);
  display: flex; align-items: center; justify-content: center;
  border-radius: 6px;
}
.pp-qr { display: block; }
.pp-link { font-family: var(--mono); font-size: 12px; color: var(--cyan); text-decoration: underline; text-shadow: var(--glow-cyan); }
.pp-thanks { font-family: var(--mono); font-size: 10px; color: var(--ink3); text-align: center; }

/* ── HERO ───────────────────────────────────── */
.hero {
  padding: 72px 0 64px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start;
  border-bottom: 1px solid var(--border2);
  position: relative;
}
@media(max-width:900px){
  .hero { grid-template-columns: 1fr; gap: 36px; padding: 44px 0 40px; }
  .hero-terminal { order: -1; }
}
.hero-content { display: flex; flex-direction: column; gap: 20px; position: relative; z-index: 1; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px; font-weight: 700; color: var(--green);
  background: rgba(34,197,94,0.07); border: 1px solid var(--green);
  padding: 4px 12px; text-transform: uppercase; letter-spacing: 0.1em;
  width: fit-content; text-shadow: var(--glow-green);
  animation: neon-flicker 8s ease-in-out infinite;
  border-radius: 4px;
}
.pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green); flex-shrink: 0;
  box-shadow: var(--glow-green);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:0.3; transform:scale(0.5); }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 700; letter-spacing: -0.02em; line-height: 1.05;
  color: var(--ink);
}
.hero h1 em {
  font-style: normal;
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
  display: inline-block;
  animation: glitch-em 6s ease-in-out infinite;
}
@keyframes glitch-em {
  0%,88%,100% { text-shadow: var(--glow-cyan); transform: none; }
  89%  { text-shadow: -3px 0 var(--red), 3px 0 var(--green); transform: translate(-2px,0); }
  90%  { text-shadow: 3px 0 var(--red), -3px 0 var(--green); transform: translate(2px,0); }
  91%  { text-shadow: var(--glow-cyan); transform: none; }
  92%  { text-shadow: -2px 0 var(--purple), 2px 0 var(--cyan); transform: translate(1px,1px); }
  93%  { text-shadow: var(--glow-cyan); transform: none; }
}

/* Hero subtitle — plain, readable */
.hero-sub {
  font-family: var(--font-sans);
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  color: var(--ink2);
  line-height: 1.65;
  max-width: 520px;
}

.hero-tagline {
  font-family: var(--mono); font-size: 12px; color: var(--ink2); line-height: 2;
  padding: 14px 18px; border: 1px solid var(--border2);
  background: var(--surface2); position: relative;
  border-left: 3px solid var(--green);
  border-radius: 0 6px 6px 0;
}
.hero-tagline .comment { color: var(--ink3); font-style: italic; }
.hero-tagline .string  { color: var(--green); text-shadow: var(--glow-green); }
.hero-tagline .keyword { color: var(--purple); }

/* Hero trust row */
.hero-trust {
  font-family: var(--font-sans);
  font-size: 12px; font-weight: 600;
  color: var(--ink3);
  letter-spacing: 0.05em;
}

.hero-ctas { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 12px; flex-wrap: wrap;
  padding-top: 20px; border-top: 1px solid var(--border2);
}
.hero-stat {
  display: flex; flex-direction: column; gap: 0;
  background: linear-gradient(180deg, var(--surface2), rgba(7,10,15,0.9));
  border: 1px solid var(--border2);
  padding: 10px 16px;
  border-radius: 8px;
  transition: border-color var(--ease), box-shadow var(--ease);
}
.hero-stat:hover { border-color: var(--cyan); box-shadow: 0 0 12px rgba(6,182,212,0.15); }
.hero-stat .val {
  font-family: var(--font-display); font-size: 26px; letter-spacing: 0.5px;
  color: var(--cyan); line-height: 1.1; text-shadow: var(--glow-cyan);
}
.hero-stat .lbl {
  font-size: 11px; color: var(--ink3);
  text-transform: uppercase; letter-spacing: 0.07em; font-weight: 600;
  font-family: var(--font-sans);
}

/* Terminal */
.hero-right-col {
  display: flex; flex-direction: column; gap: 0; align-items: stretch;
  min-width: 0;
}
.hero-mascot { display: none; }

.hero-terminal {
  background: var(--bg2); border: 1px solid var(--border2);
  overflow: hidden; font-family: var(--mono); font-size: 12px;
  box-shadow:
    0 0 0 1px var(--green),
    0 0 32px rgba(34,197,94,0.12),
    0 20px 40px rgba(0,0,0,0.5);
  max-width: 100%;
  border-radius: 10px;
}
.term-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px; background: var(--surface2);
  border-bottom: 1px solid var(--green);
  border-radius: 10px 10px 0 0;
}
.term-dot { width: 12px; height: 12px; border-radius: 50%; }
.term-dot.red    { background: #ff5f57; box-shadow: 0 0 6px #ff5f57; }
.term-dot.yellow { background: #febc2e; box-shadow: 0 0 6px #febc2e; }
.term-dot.green  { background: #28c840; box-shadow: 0 0 6px #28c840; }
.term-title { flex: 1; text-align: center; font-size: 11px; color: var(--ink3); font-weight: 700; }
.term-body { padding: 18px 20px; line-height: 2.2; min-height: 240px; }
.term-line { display: flex; gap: 8px; opacity: 0; animation: fadein 0.2s ease-out forwards; }
.term-line:nth-child(1) { animation-delay: 0.2s; }
.term-line:nth-child(2) { animation-delay: 0.4s; }
.term-line:nth-child(3) { animation-delay: 0.6s; }
.term-line:nth-child(4) { animation-delay: 0.78s; }
.term-line:nth-child(5) { animation-delay: 0.94s; }
.term-line:nth-child(6) { animation-delay: 1.08s; }
.term-line:nth-child(7) { animation-delay: 1.20s; }
.term-line:nth-child(8) { animation-delay: 1.32s; }
.term-line:nth-child(9) { animation-delay: 1.44s; }
@keyframes fadein { to { opacity: 1; } }
.term-line .prompt { color: var(--green); flex-shrink: 0; text-shadow: var(--glow-green); }
.term-line .cmd    { color: var(--ink); }
.term-line .arg    { color: var(--cyan); }
.term-line .flag   { color: var(--purple); }
.term-line .out    { color: var(--ink2); }
.term-line .ok     { color: var(--green); text-shadow: 0 0 4px var(--green-glow); }
.term-line .warn   { color: var(--orange); }
.term-line .cmt    { color: var(--ink3); font-style: italic; }
.term-cursor {
  display: inline-block; width: 8px; height: 14px;
  background: var(--green); vertical-align: middle;
  box-shadow: var(--glow-green);
  animation: blink 1s step-end infinite; margin-left: 3px;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* ── Section heading ────────────────────────── */
.section-heading {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.2px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border2);
  margin-bottom: 4px;
}

/* ── APP LAYOUT ─────────────────────────────── */
.app-layout {
  display: grid; grid-template-columns: 240px 1fr; gap: 36px; padding: 40px 0 80px;
}
@media(max-width:1024px){
  .app-layout { grid-template-columns: 200px 1fr; gap: 24px; }
}
@media(max-width:900px){
  .app-layout { grid-template-columns: 1fr; gap: 0; }
  .sidebar { display: none; }
  .mobile-filters { display: flex !important; }
}

/* ── SIDEBAR ────────────────────────────────── */
.sidebar { position: sticky; top: 70px; align-self: start; display: flex; flex-direction: column; gap: 28px; }
@media(max-width:900px){
  .sidebar { display: none !important; }
}
.sidebar-section { display: flex; flex-direction: column; gap: 6px; }
.sidebar-label {
  font-family: var(--font-display); font-size: 16px; letter-spacing: 0.5px;
  color: var(--cyan); padding: 0 2px; margin-bottom: 4px;
  text-shadow: var(--glow-cyan);
}
.filter-nav { display: flex; flex-direction: column; gap: 2px; }
.filter-item {
  display: flex; align-items: center; gap: 9px; padding: 8px 10px;
  border: 1px solid transparent;
  font-size: 13px; font-weight: 600; color: var(--ink2);
  font-family: var(--font-sans);
  transition: border-color var(--ease), background var(--ease), color var(--ease), box-shadow var(--ease);
  cursor: pointer; user-select: none; background: transparent;
  border-radius: 6px;
  min-height: 40px;
}
.filter-item:hover { background: var(--surface2); border-color: var(--border2); color: var(--ink); }
.filter-item.active {
  background: rgba(6,182,212,0.07); border: 1px solid var(--cyan);
  color: var(--cyan); box-shadow: 0 0 8px rgba(6,182,212,0.1);
}
.fi-icon  { flex-shrink: 0; display: flex; align-items: center; justify-content: center; width: 16px; }
.fi-label { flex: 1; font-family: var(--font-sans); font-size: 13px; font-weight: 600; }
.fi-count {
  font-family: var(--mono); font-size: 10px; padding: 1px 6px; font-weight: 700;
  background: var(--surface2); color: var(--ink3); border: 1px solid var(--border);
  border-radius: 4px;
}
.filter-item.active .fi-count { border-color: var(--cyan); color: var(--cyan); }
.sidebar-card {
  background: var(--surface); border: 1px solid var(--border2);
  padding: 14px; display: flex; flex-direction: column; gap: 10px;
  border-radius: 8px;
}
.sidebar-card-title { font-family: var(--font-display); font-size: 16px; letter-spacing: 0.3px; color: var(--ink); }
.sidebar-card p { font-size: 12px; color: var(--ink2); line-height: 1.6; font-family: var(--font-sans); }
.sidebar-quote {
  font-family: var(--mono); font-size: 11px; color: var(--ink2); line-height: 1.9;
  padding: 12px 14px; border: 1px solid var(--border2);
  background: var(--surface2); border-left: 3px solid var(--purple);
  border-radius: 0 6px 6px 0;
}
.q-mark { color: var(--purple); font-weight: 700; }

/* ── MOBILE FILTERS ─────────────────────────── */
.mobile-filters {
  display: none;
  gap: 8px;
  padding: 20px 0 8px;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  flex-wrap: nowrap;
  max-width: 100%;
}
.mobile-filters::-webkit-scrollbar { display: none; }
.chip {
  padding: 8px 14px; font-size: 12px; font-weight: 600;
  border: 1px solid var(--border2); background: var(--surface); color: var(--ink2);
  transition: border-color var(--ease), color var(--ease), box-shadow var(--ease);
  cursor: pointer; user-select: none;
  white-space: nowrap; flex-shrink: 0;
  border-radius: 20px;
  min-height: 36px;
  font-family: var(--font-sans);
}
.chip:hover { border-color: var(--cyan); color: var(--cyan); }
.chip.active {
  border-color: var(--cyan); color: var(--cyan);
  background: rgba(6,182,212,0.07);
  box-shadow: 0 0 8px rgba(6,182,212,0.15);
}

/* ── CONTENT ────────────────────────────────── */
.content { min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.toolbar-left { display: flex; align-items: center; gap: 12px; }
.toolbar-status {
  display: flex; align-items: center; gap: 7px;
  font-family: var(--font-sans); font-size: 13px; font-weight: 500; color: var(--ink2);
}
.status-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.status-dot.live    { background: var(--green); box-shadow: var(--glow-green); animation: pulse-dot 2.5s ease-in-out infinite; }
.status-dot.loading { background: var(--yellow); animation: pulse-dot 0.8s ease-in-out infinite; }
.status-dot.err     { background: var(--red); }
.article-count {
  font-family: var(--mono); font-size: 11px; font-weight: 700; color: var(--green);
  padding: 2px 8px; background: rgba(34,197,94,0.07); border: 1px solid var(--green);
  text-shadow: var(--glow-green);
  border-radius: 4px;
}
.article-count strong { color: var(--green); }
.view-toggle { display: flex; gap: 4px; }
.view-btn {
  padding: 6px 10px; border: 1px solid var(--border2);
  background: var(--surface); color: var(--ink2);
  display: inline-flex; align-items: center; justify-content: center;
  transition: border-color var(--ease), color var(--ease);
  border-radius: 4px; min-width: 34px; min-height: 34px;
}
.view-btn:hover { border-color: var(--cyan); color: var(--cyan); }
.view-btn.active {
  border-color: var(--cyan); color: var(--cyan);
  background: rgba(6,182,212,0.07);
}
.error-banner {
  display: none; align-items: flex-start; gap: 10px; padding: 12px 16px;
  background: rgba(239,68,68,0.07); border: 1px solid var(--red);
  color: var(--red); font-size: 13px; font-family: var(--font-sans); font-weight: 600;
  border-radius: 6px;
}
.error-banner.visible { display: flex; }
.e-icon { flex-shrink: 0; }

/* ── FEED GRID ──────────────────────────────── */
.feed-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.feed-grid .card-featured { grid-column: 1 / -1; }
@media(min-width:1100px) { .feed-grid { grid-template-columns: repeat(3,1fr); } }
@media(max-width:700px)  { .feed-grid { grid-template-columns: 1fr; gap: 14px; } }
.feed-grid.list-view { grid-template-columns: 1fr; }

/* ── CARD ────────────────────────────────────── */
@keyframes card-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.card {
  background: linear-gradient(180deg, rgba(17,24,39,0.95), rgba(7,10,15,0.95));
  border: 1px solid var(--border2);
  padding: 18px 20px;
  display: flex; flex-direction: column; gap: 10px;
  position: relative; z-index: 1;
  will-change: transform;
  overflow: hidden;
  border-radius: 12px;
  animation: card-in 180ms ease both;
  animation-delay: calc(var(--i, 0) * 20ms);
  transition:
    transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 0.3s ease,
    border-color 0.25s ease;
}

/* Top accent stripe */
.card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--card-accent, var(--border2));
  transition: height 0.25s ease, box-shadow 0.25s ease;
  z-index: 2;
  border-radius: 12px 12px 0 0;
}

/* Inner radial glow on hover */
.card::after {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 50% 0%, var(--card-glow, rgba(6,182,212,0.08)) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover {
  transform: translateY(-5px) scale(1.01);
  border-color: var(--card-accent, var(--cyan));
  box-shadow:
    0 0 0 1px var(--card-accent, var(--cyan)),
    0 0 24px var(--card-glow, rgba(6,182,212,0.15)),
    0 18px 36px rgba(0,0,0,0.5);
  z-index: 10;
}
.card:hover::before {
  height: 3px;
  box-shadow: 0 0 10px var(--card-accent, var(--cyan));
}
.card:hover::after { opacity: 1; }

.card-featured { padding: 28px 32px; }
.card-featured .card-title { font-size: 18px; line-height: 1.35; }
.card-row { flex-direction: row; align-items: flex-start; gap: 16px; }
.card-row .card-num { padding-top: 2px; flex-shrink: 0; }
.card-row .card-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.card-row .card-link { flex-shrink: 0; align-self: center; }
.card-row .card-footer { display: none; }

/* ── Card image placeholder ─────────────────────────────────── */

/* ── Shared keyframes ── */
@keyframes ph-grid-drift    { 0% { background-position: 0 0; } 100% { background-position: 18px 18px; } }
@keyframes ph-scan          { 0% { top:-20%; opacity:0; } 10% { opacity:1; } 90% { opacity:.6; } 100% { top:110%; opacity:0; } }
@keyframes ph-tag-blink     { 0%,90%,100% { opacity:.75; } 95% { opacity:.15; } }
@keyframes ph-glow-soft     { 0%,100% { filter: drop-shadow(0 0 6px var(--ph-color)); } 50% { filter: drop-shadow(0 0 18px var(--ph-color)) drop-shadow(0 0 36px var(--ph-color)); } }

/* General — typewriter jitter: icon shakes like it's being typed */
@keyframes ph-general-type  { 0%,100% { transform:translate(-50%,-50%); } 10% { transform:translate(calc(-50% + 2px),-50%); } 20% { transform:translate(-50%,calc(-50% - 1px)); } 30% { transform:translate(calc(-50% - 2px),-50%); } 40% { transform:translate(-50%,calc(-50% + 1px)); } }

/* Security — pulse ring radar */
@keyframes ph-security-ring { 0% { transform:translate(-50%,-50%) scale(.8); opacity:.8; } 100% { transform:translate(-50%,-50%) scale(2.2); opacity:0; } }
@keyframes ph-security-icon { 0%,100% { transform:translate(-50%,-50%) scale(1); } 50% { transform:translate(-50%,-50%) scale(1.08); } }

/* AI — "thinking" orbit spin around icon */
@keyframes ph-ai-orbit      { 0% { transform:translate(-50%,-50%) rotate(0deg); } 100% { transform:translate(-50%,-50%) rotate(360deg); } }
@keyframes ph-ai-icon       { 0%,100% { transform:translate(-50%,-50%) scale(1); opacity:1; } 50% { transform:translate(-50%,-50%) scale(1.1); opacity:.8; } }

/* Python — side-to-side slither */
@keyframes ph-python-slither { 0%,100% { transform:translate(-50%,-50%) rotate(-6deg) scaleX(1); } 25% { transform:translate(calc(-50% + 5px),-50%) rotate(4deg) scaleX(1.05); } 75% { transform:translate(calc(-50% - 5px),-50%) rotate(-4deg) scaleX(0.96); } }

/* JavaScript — electric zap bounce */
@keyframes ph-js-zap        { 0%,100% { transform:translate(-50%,-50%); } 15% { transform:translate(-50%,calc(-50% - 8px)) scale(1.15); } 30% { transform:translate(-50%,-50%) scale(.95); } 45% { transform:translate(-50%,calc(-50% - 4px)); } 60% { transform:translate(-50%,-50%); } }

/* DevOps — slow clockwise gear spin */
@keyframes ph-devops-spin   { 0% { transform:translate(-50%,-50%) rotate(0deg); } 100% { transform:translate(-50%,-50%) rotate(360deg); } }

/* Open Source — orbit revolve (icon orbits a tiny satellite dot) */
@keyframes ph-os-float      { 0%,100% { transform:translate(-50%,-50%) rotate(-4deg); } 50% { transform:translate(-50%,-50%) rotate(4deg) translateY(-3px); } }

/* Java — steam bob upward */
@keyframes ph-java-steam    { 0%,100% { transform:translate(-50%,-50%); opacity:1; } 40% { transform:translate(-50%,calc(-50% - 7px)); opacity:.85; } 60% { transform:translate(-50%,calc(-50% - 9px)); opacity:.7; } }

/* Rust — jagged gear ratchet */
@keyframes ph-rust-ratchet  { 0% { transform:translate(-50%,-50%) rotate(0deg); } 20% { transform:translate(-50%,-50%) rotate(30deg); } 40% { transform:translate(-50%,-50%) rotate(25deg); } 60% { transform:translate(-50%,-50%) rotate(60deg); } 80% { transform:translate(-50%,-50%) rotate(55deg); } 100% { transform:translate(-50%,-50%) rotate(90deg); } }

/* Go — running hop: icon bounces sideways */
@keyframes ph-go-run        { 0%,100% { transform:translate(-50%,-50%); } 20% { transform:translate(calc(-50% + 6px),calc(-50% - 5px)) rotate(4deg); } 40% { transform:translate(calc(-50% + 10px),-50%) rotate(0deg); } 60% { transform:translate(calc(-50% + 6px),calc(-50% - 5px)) rotate(-4deg); } 80% { transform:translate(-50%,-50%) rotate(0deg); } }

/* ── Base placeholder styles ── */
.card-placeholder {
  position: relative; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  overflow: hidden; cursor: pointer; text-decoration: none;
  background: linear-gradient(135deg,
    rgba(var(--ph-rgb,148,163,184), 0.10) 0%,
    var(--surface2) 60%,
    rgba(var(--ph-rgb,148,163,184), 0.05) 100%
  );
  border-bottom: 1px solid rgba(var(--ph-rgb,148,163,184), 0.25);
}
/* Scan line sweeps top → bottom */
.card-placeholder::after {
  content: ''; position: absolute; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--ph-color), transparent);
  animation: ph-scan 3.5s ease-in-out infinite;
  pointer-events: none; z-index: 2; opacity: 0.5;
}
/* Dot-grid drifts diagonally */
.card-placeholder__grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(circle, var(--ph-color) 1px, transparent 1px);
  background-size: 18px 18px; opacity: 0.18;
  animation: ph-grid-drift 5s linear infinite;
}
/* Icon — base positioning; animation overridden per-category below */
.card-placeholder__icon {
  position: absolute; z-index: 1; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  display: flex; align-items: center; justify-content: center;
  color: var(--ph-color);
  animation: ph-glow-soft 3s ease-in-out infinite;
}
/* Tag line */
.card-placeholder__tag {
  position: absolute; z-index: 1;
  bottom: 10px; left: 0; right: 0; text-align: center;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.5px;
  color: var(--ph-color); opacity: 0.75;
  animation: ph-tag-blink 4s step-end infinite;
  text-shadow: 0 0 8px var(--ph-color);
}

/* ── Per-category icon animations ── */
.card-placeholder[data-ph-cat="General"]     .card-placeholder__icon { animation: ph-general-type  1.4s steps(1) infinite, ph-glow-soft 3s ease-in-out infinite; }
.card-placeholder[data-ph-cat="Security"]    .card-placeholder__icon { animation: ph-security-icon 2s ease-in-out infinite, ph-glow-soft 2s ease-in-out infinite; }
.card-placeholder[data-ph-cat="AI"]          .card-placeholder__icon { animation: ph-ai-icon       2.5s ease-in-out infinite, ph-glow-soft 2.5s ease-in-out infinite; }
.card-placeholder[data-ph-cat="Python"]      .card-placeholder__icon { animation: ph-python-slither 2.4s ease-in-out infinite, ph-glow-soft 2.4s ease-in-out infinite; }
.card-placeholder[data-ph-cat="JavaScript"]  .card-placeholder__icon { animation: ph-js-zap        1.8s ease-in-out infinite; }
.card-placeholder[data-ph-cat="DevOps"]      .card-placeholder__icon { animation: ph-devops-spin   6s linear infinite; }
.card-placeholder[data-ph-cat="Open Source"] .card-placeholder__icon { animation: ph-os-float      3s ease-in-out infinite, ph-glow-soft 3s ease-in-out infinite; }
.card-placeholder[data-ph-cat="Java"]        .card-placeholder__icon { animation: ph-java-steam    2s ease-in-out infinite; }
.card-placeholder[data-ph-cat="Rust"]        .card-placeholder__icon { animation: ph-rust-ratchet  2s steps(5,end) infinite; }
.card-placeholder[data-ph-cat="Go"]          .card-placeholder__icon { animation: ph-go-run        2s ease-in-out infinite; }

/* Security — extra radar ring behind the icon */
.card-placeholder[data-ph-cat="Security"]::before {
  content: ''; position: absolute; z-index: 0;
  top: 50%; left: 50%; width: 48px; height: 48px; border-radius: 50%;
  border: 2px solid var(--ph-color); opacity: 0;
  animation: ph-security-ring 2s ease-out infinite;
}
/* AI — orbit ring spins around icon */
.card-placeholder[data-ph-cat="AI"]::before {
  content: ''; position: absolute; z-index: 0;
  top: 50%; left: 50%; width: 72px; height: 72px; border-radius: 50%;
  border: 1px dashed var(--ph-color); opacity: 0.35;
  animation: ph-ai-orbit 4s linear infinite;
}
/* DevOps — second ring counter-spins */
.card-placeholder[data-ph-cat="DevOps"]::before {
  content: ''; position: absolute; z-index: 0;
  top: 50%; left: 50%; width: 68px; height: 68px; border-radius: 50%;
  border: 1px dashed var(--ph-color); opacity: 0.25;
  animation: ph-ai-orbit 9s linear infinite reverse;
}

/* Grid variation per category — different drift directions */
.card-placeholder[data-ph-cat="AI"]         .card-placeholder__grid { animation: ph-grid-drift 3s linear infinite; }
.card-placeholder[data-ph-cat="Security"]   .card-placeholder__grid { animation: ph-grid-drift 6s linear infinite reverse; }
.card-placeholder[data-ph-cat="JavaScript"] .card-placeholder__grid { animation: ph-grid-drift 2s linear infinite; opacity: 0.22; }
.card-placeholder[data-ph-cat="DevOps"]     .card-placeholder__grid { animation: ph-grid-drift 8s linear infinite; }

/* List-view compact variant */
.card-placeholder--list {
  display: inline-flex; flex-direction: column;
  border-bottom: none;
  border: 1px solid rgba(var(--ph-rgb,148,163,184), 0.3);
  border-radius: 6px;
}
.card-placeholder--list::after  { display: none; }
.card-placeholder--list::before { display: none; }
.card-placeholder--list .card-placeholder__tag { display: none; }

/* ── Card thumbnail image ───────────────────────────────────── */
.card-img-wrap {
  display: block; overflow: hidden; border-radius: 6px 6px 0 0;
  margin: -16px -16px 12px -16px; /* bleed to card edges */
  aspect-ratio: 16 / 9; background: var(--surface2);
  flex-shrink: 0;
  /* Prevent pixelation on browsers that snap to integer scaling */
  transform: translateZ(0);
}
.card-img {
  width: 100%; height: 100%; object-fit: cover;
  object-position: center top;
  transition: transform 0.3s ease;
  image-rendering: auto;
  /* Prevent blurry upscaling on high-DPI screens */
  -webkit-font-smoothing: antialiased;
}
.card:hover .card-img { transform: scale(1.03); }

/* List-view side thumbnail */
.card-img-wrap--list {
  margin: 0; border-radius: 6px;
  width: 90px; min-width: 90px; aspect-ratio: 4 / 3;
  align-self: flex-start; flex-shrink: 0;
}
.card-img--list { border-radius: 6px; }
.card-row { display: flex; align-items: flex-start; gap: 12px; }

.card-num { font-family: var(--mono); font-size: 18px; color: var(--border2); flex-shrink: 0; line-height: 1; font-weight: 700; }
.card-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; min-width: 0; overflow: hidden; }
.card-cat {
  display: inline-flex; align-items: center; padding: 2px 8px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.5px;
  text-transform: uppercase; border: 1px solid; flex-shrink: 0; line-height: 1.6;
  font-weight: 700; max-width: 120px; overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap; border-radius: 4px;
}
.card-cat-icon {
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0; opacity: 0.9;
}
.card-date { font-family: var(--mono); font-size: 10px; color: var(--ink3); white-space: nowrap; margin-left: auto; flex-shrink: 0; }
.card-title { font-size: 14px; font-weight: 700; color: var(--ink); line-height: 1.5; margin: 0; font-family: var(--font-sans); }
.card-title a { color: inherit; transition: color var(--ease), text-shadow var(--ease); }
.card-title a:hover { color: var(--cyan); text-shadow: 0 0 8px rgba(6,182,212,0.4); }
.card-snippet {
  font-size: 13px; color: var(--ink2); line-height: 1.65;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  font-family: var(--font-sans);
}
.card-featured .card-snippet { -webkit-line-clamp: 3; }
.card-snippet--sm { -webkit-line-clamp: 1; font-size: 12px; }
.card-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 10px; border-top: 1px solid var(--border); gap: 8px; margin-top: auto;
}
.card-source {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 10px; color: var(--ink3);
  min-width: 0; font-weight: 700;
}
.card-source span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.src-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.card-link {
  display: inline-flex; align-items: center; gap: 4px; padding: 5px 12px;
  font-size: 11px; font-weight: 600; font-family: var(--font-sans); color: var(--ink2);
  border: 1px solid var(--border2); background: transparent;
  transition: border-color var(--ease), color var(--ease), box-shadow var(--ease);
  white-space: nowrap; flex-shrink: 0; border-radius: 5px;
}
.card-link:hover {
  border-color: var(--cyan); color: var(--cyan);
  box-shadow: 0 0 8px rgba(6,182,212,0.2);
}

/* ── Category accent variables ───────────────── */
.card.cat-general     { --card-accent: #94A3B8; --card-glow: rgba(148,163,184,0.2); }
.card.cat-security    { --card-accent: #F43F5E; --card-glow: rgba(244,63,94,0.2); }
.card.cat-ai          { --card-accent: #A855F7; --card-glow: rgba(168,85,247,0.2); }
.card.cat-python      { --card-accent: #3B82F6; --card-glow: rgba(59,130,246,0.2); }
.card.cat-javascript  { --card-accent: #FBBF24; --card-glow: rgba(251,191,36,0.2); }
.card.cat-devops      { --card-accent: #6366F1; --card-glow: rgba(99,102,241,0.2); }
.card.cat-open-source { --card-accent: #10B981; --card-glow: rgba(16,185,129,0.2); }
.card.cat-java        { --card-accent: #F97316; --card-glow: rgba(249,115,22,0.2); }
.card.cat-rust        { --card-accent: #CE422B; --card-glow: rgba(206,66,43,0.2); }
.card.cat-go          { --card-accent: #00ACD7; --card-glow: rgba(0,172,215,0.2); }
.card.cat-architecture { --card-accent: #2DD4BF; --card-glow: rgba(45,212,191,0.2); }

/* ── Category pill colors ────────────────────── */
.cat-general     { color:#94A3B8; border-color:#94A3B8; background:rgba(148,163,184,0.1); }
.cat-security    { color:#F43F5E; border-color:#F43F5E; background:rgba(244,63,94,0.1); }
.cat-ai          { color:#A855F7; border-color:#A855F7; background:rgba(168,85,247,0.1); }
.cat-python      { color:#3B82F6; border-color:#3B82F6; background:rgba(59,130,246,0.1); }
.cat-javascript  { color:#FBBF24; border-color:#FBBF24; background:rgba(251,191,36,0.1); }
.cat-devops      { color:#6366F1; border-color:#6366F1; background:rgba(99,102,241,0.1); }
.cat-open-source { color:#10B981; border-color:#10B981; background:rgba(16,185,129,0.1); }
.cat-java        { color:#F97316; border-color:#F97316; background:rgba(249,115,22,0.1); }
.cat-rust        { color:#CE422B; border-color:#CE422B; background:rgba(206,66,43,0.1); }
.cat-go          { color:#00ACD7; border-color:#00ACD7; background:rgba(0,172,215,0.1); }
.cat-architecture { color:#2DD4BF; border-color:#2DD4BF; background:rgba(45,212,191,0.1); }

/* ── Src dot glow ────────────────────────────── */
.src-dot.cat-general     { background:#94A3B8; }
.src-dot.cat-security    { background:#F43F5E; box-shadow:0 0 5px #F43F5E; }
.src-dot.cat-ai          { background:#A855F7; box-shadow:0 0 5px #A855F7; }
.src-dot.cat-python      { background:#3B82F6; box-shadow:0 0 5px #3B82F6; }
.src-dot.cat-javascript  { background:#FBBF24; box-shadow:0 0 5px #FBBF24; }
.src-dot.cat-devops      { background:#6366F1; box-shadow:0 0 5px #6366F1; }
.src-dot.cat-open-source { background:#10B981; box-shadow:0 0 5px #10B981; }
.src-dot.cat-java        { background:#F97316; box-shadow:0 0 5px #F97316; }
.src-dot.cat-rust        { background:#CE422B; box-shadow:0 0 5px #CE422B; }
.src-dot.cat-go          { background:#00ACD7; box-shadow:0 0 5px #00ACD7; }
.src-dot.cat-architecture { background:#2DD4BF; box-shadow:0 0 5px #2DD4BF; }

/* Filtered: card-link uses category color */
.feed-filtered .card.cat-security    .card-link { border-color:#F43F5E; color:#F43F5E; }
.feed-filtered .card.cat-ai          .card-link { border-color:#A855F7; color:#A855F7; }
.feed-filtered .card.cat-python      .card-link { border-color:#3B82F6; color:#3B82F6; }
.feed-filtered .card.cat-javascript  .card-link { border-color:#FBBF24; color:#FBBF24; }
.feed-filtered .card.cat-devops      .card-link { border-color:#6366F1; color:#6366F1; }
.feed-filtered .card.cat-open-source .card-link { border-color:#10B981; color:#10B981; }
.feed-filtered .card.cat-java        .card-link { border-color:#F97316; color:#F97316; }
.feed-filtered .card.cat-rust        .card-link { border-color:#CE422B; color:#CE422B; }
.feed-filtered .card.cat-go          .card-link { border-color:#00ACD7; color:#00ACD7; }
.feed-filtered .card.cat-architecture .card-link { border-color:#2DD4BF; color:#2DD4BF; }

/* ── Skeleton ───────────────────────────────── */
.skeleton-card {
  background: var(--surface); border: 1px solid var(--border2);
  padding: 18px; display: flex; flex-direction: column; gap: 10px;
  border-radius: 12px;
}
.sk {
  background: linear-gradient(90deg, #e2e8f0 25%, #eef2f7 50%, #e2e8f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.8s ease-in-out infinite;
  border-radius: 4px;
}
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }
.sk-chip { height:16px; width:60px; }
.sk-h1   { height:13px; width:100%; }
.sk-h2   { height:13px; width:70%; }
.sk-t1   { height:10px; width:100%; }
.sk-t2   { height:10px; width:80%; }
.sk-t3   { height:10px; width:55%; }
.sk-foot { height:24px; width:100%; }

/* ── Empty state ────────────────────────────── */
.empty-state { display:none; flex-direction:column; align-items:center; text-align:center; padding:72px 24px; grid-column:1/-1; }
.empty-state.visible { display:flex; }
.empty-art {
  font-family:var(--mono); font-size:13px; color:var(--green); margin-bottom:16px;
  white-space:pre; border:1px solid var(--green); padding:16px 24px;
  text-shadow: var(--glow-green); background: rgba(34,197,94,0.05);
  border-radius: 8px;
}
.empty-title { font-family:var(--font-display); font-size:20px; letter-spacing:0.3px; color:var(--ink); margin-bottom:6px; }
.empty-sub   { font-family:var(--mono); font-size:11px; color:var(--ink3); }

/* ── Support strip ──────────────────────────── */
.support-strip {
  background: var(--surface2);
  border: 1px solid var(--purple);
  box-shadow: 0 0 0 1px rgba(139,92,246,0.2), 0 0 24px rgba(139,92,246,0.08);
  padding: 32px 36px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; margin-bottom: 60px; position: relative; overflow: hidden;
  border-radius: 12px;
}
.support-strip::before {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(135deg, rgba(139,92,246,0.04) 0%, transparent 60%);
}
@media(max-width:640px){
  .support-strip { flex-direction:column; text-align:center; padding:24px 20px; }
  .support-strip .btn { display:flex; width:100%; justify-content:center; box-sizing:border-box; white-space:normal; }
}
.support-text { display:flex; flex-direction:column; gap:5px; }
.support-title { font-family:var(--font-display); font-size:20px; letter-spacing:0.5px; color:var(--ink); }
.support-desc  { font-size:13px; color:var(--ink2); font-family: var(--font-sans); line-height:1.6; max-width:480px; }

/* ── Footer ─────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--cyan);
  box-shadow: 0 -1px 0 var(--cyan), 0 -4px 20px rgba(6,182,212,0.06);
  padding: 28px 0;
  background: var(--bg2);
}
.footer-inner { display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap; }
.footer-left { display:flex; flex-direction:column; gap:4px; }
.footer-tagline { font-size:12px; color:var(--ink2); font-weight:600; font-family: var(--font-sans); }
.footer-copy    { font-size:11px; color:var(--ink3); font-family:var(--mono); }
.site-version-badge {
  color: var(--ink3);
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 0.72rem;
  font-family: var(--mono);
  transition: color .15s, border-color .15s;
}
.site-version-badge:hover { color: var(--cyan); border-color: var(--cyan); }

/* ── Footer Sources ──────────────────────────── */
.footer-sources { border-bottom: 1px solid rgba(6,182,212,0.12); padding-bottom: 20px; margin-bottom: 20px; }
.footer-sources-title { font-family: var(--mono); font-size: 11px; color: var(--cyan); font-weight: 700; margin-bottom: 10px; text-transform: uppercase; letter-spacing: .06em; }
.footer-sources-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.footer-sources-list li { font-family: var(--mono); font-size: 11px; color: var(--ink3); line-height: 1.6; word-break: break-word; overflow-wrap: break-word; }
.footer-sources-list a { color: var(--ink2); text-decoration: none; }
.footer-sources-list a:hover { color: var(--cyan); text-decoration: underline; }

/* ── Feedback / Giscus Terminal ─────────────── */
.feedback-section {
  background: var(--bg2);
  border-top: 1px solid var(--border2);
  border-bottom: 1px solid var(--border2);
  padding: 72px 0 80px;
  position: relative;
  overflow: hidden;
}
.feedback-section::before {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(34,197,94,0.06) 0%, transparent 70%);
}
.feedback-header {
  display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: 16px; margin-bottom: 40px;
}
.feedback-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px; font-weight: 700; color: var(--green);
  background: rgba(34,197,94,0.07); border: 1px solid var(--green);
  padding: 4px 12px; text-transform: uppercase; letter-spacing: 0.1em;
  text-shadow: var(--glow-green); border-radius: 4px;
}
.feedback-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700; letter-spacing: -0.01em; line-height: 1.05; color: var(--ink);
}
.feedback-title em {
  font-style: normal;
  color: var(--green);
  text-shadow: var(--glow-green);
}
.feedback-desc {
  font-family: var(--font-sans); font-size: 14px; color: var(--ink2); line-height: 1.8;
  padding: 14px 20px; border: 1px solid var(--border2);
  background: var(--surface2); border-left: 3px solid var(--green);
  text-align: left; max-width: 560px; border-radius: 0 6px 6px 0;
}
.feedback-desc .comment { color: var(--ink3); font-style: italic; font-family: var(--mono); font-size: 12px; }
.feedback-desc .keyword { color: var(--purple); font-family: var(--mono); }
.feedback-desc .fn      { color: var(--cyan); font-family: var(--mono); }
.feedback-desc .string  { color: var(--green); text-shadow: var(--glow-green); font-family: var(--mono); }

.feedback-terminal {
  background: var(--bg2); border: 1px solid var(--border2);
  overflow: hidden; font-family: var(--mono); font-size: 12px;
  box-shadow:
    0 0 0 1px var(--green),
    0 0 40px rgba(34,197,94,0.10),
    0 24px 48px rgba(0,0,0,0.5);
  max-width: 860px; margin: 0 auto;
  border-radius: 10px;
}
.feedback-term-body { padding: 20px 24px 24px; }
.feedback-git-log {
  display: flex; flex-direction: column; gap: 4px; margin-bottom: 20px;
}
.git-line { display: flex; gap: 8px; font-size: 12px; align-items: baseline; }
.git-cmd  { color: var(--green); flex-shrink: 0; text-shadow: var(--glow-green); }
.git-arg  { color: var(--cyan); }
.git-ok   { color: var(--green); flex-shrink: 0; }
.git-hash { color: var(--orange); flex-shrink: 0; }
.git-msg  { color: var(--ink2); }
.git-str  { color: var(--green); text-shadow: var(--glow-green); }
.git-prompt { margin-top: 8px; }

.feedback-divider {
  display: flex; align-items: center; gap: 12px;
  margin: 20px 0; color: var(--ink3);
  font-family: var(--mono); font-size: 11px;
}
.fd-line { flex: 1; height: 1px; background: var(--border2); }
.fd-label { flex-shrink: 0; color: var(--cyan); text-shadow: var(--glow-cyan); font-weight: 700; letter-spacing: 0.08em; }

.giscus-wrap { min-height: 200px; }
.giscus-wrap iframe { border-radius: 0 !important; }

@media(max-width:640px){
  .feedback-section { padding: 48px 0 56px; }
  .feedback-term-body { padding: 14px 16px 18px; }
  .git-line { font-size: 11px; }
}

/* ── Bookmark button ─────────────────────────── */
.bm-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; flex-shrink: 0;
  background: transparent; border: 1px solid var(--border2);
  color: var(--ink3); cursor: pointer;
  transition: color var(--ease), border-color var(--ease), background var(--ease), box-shadow var(--ease);
  margin-left: auto;
  padding: 0; border-radius: 5px;
}
.bm-btn:hover {
  color: #6e7681; border-color: #6e7681;
  background: rgba(110,118,129,0.08);
  box-shadow: 0 0 6px rgba(110,118,129,0.3);
}
.bm-btn.bm-active {
  color: #6e7681; border-color: #6e7681;
  background: rgba(110,118,129,0.12);
  box-shadow: 0 0 8px rgba(110,118,129,0.3);
}

/* ── Bookmark toast ──────────────────────────── */
.bm-toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(12px);
  background: var(--surface2); border: 1px solid #6e7681;
  color: #6e7681; font-family: var(--mono); font-size: 12px; font-weight: 700;
  padding: 10px 20px; z-index: 9999;
  box-shadow: 0 0 16px rgba(110,118,129,0.25), 0 8px 24px rgba(0,0,0,0.5);
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  white-space: nowrap; border-radius: 6px;
}
.bm-toast.visible {
  opacity: 1; transform: translateX(-50%) translateY(0);
}

/* ── Category: Bookmarks ─────────────────────── */
.card.cat-bookmarks     { --card-accent: #EC4899; --card-glow: rgba(236,72,153,0.2); }
.cat-bookmarks          { color:#EC4899; border-color:#EC4899; background:rgba(236,72,153,0.1); }
.src-dot.cat-bookmarks  { background:#EC4899; box-shadow:0 0 5px #EC4899; }

/* ── Focus / Accessibility ───────────────────── */
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ── Responsive ─────────────────────────────── */
@media(max-width:640px){
  .page-wrap { padding:0 16px; }
  .hero { padding:40px 0 36px; }
  .hero-stats { gap:10px; }
  .hero-tagline { font-size:11px; word-break: break-word; overflow-wrap: break-word; }
  .footer-inner { flex-direction:column; align-items:flex-start; }
  .toolbar { flex-direction: column; align-items: flex-start; gap: 8px; }
  .toolbar-left { flex-wrap: wrap; gap: 8px; }
  .card { padding: 14px 16px; }
  .card-featured { padding: 18px 16px; }
  .hero-terminal { display: none; }

  /* ── Mobile nav: icon-only buttons ── */
  .nav-actions { gap: 6px; flex-shrink: 0; }
  .nav-actions .btn-label { display: none; }
  .btn-sm { padding: 6px 10px; font-size: 12px; }

  .term-body { padding: 12px 14px; font-size: 11px; overflow-x: auto; }
  .term-line { flex-wrap: nowrap; }
}

/* Settings popover — full-width on small screens */
@media(max-width:480px){
  .settings-popover {
    position: fixed !important;
    top: 62px !important;
    right: 0 !important;
    left: 0 !important;
    width: 100% !important;
    border-left: none;
    border-right: none;
    box-shadow: 0 8px 32px rgba(0,0,0,0.7), 0 1px 0 var(--cyan);
    border-radius: 0;
  }
}

/* ── Light Theme ─────────────────────────────── */
html[data-theme="light"] {
  --bg:          #f0f4f8;
  --bg2:         #ffffff;
  --surface:     #ffffff;
  --surface2:    #eef2f7;
  --ink:         #0f172a;
  --ink2:        #334155;
  --ink3:        #64748b;
  --border:      rgba(15,23,42,0.09);
  --border2:     #cbd5e1;
  --cyan-glow:   rgba(6,182,212,0.18);
  --green-glow:  rgba(34,197,94,0.18);
  --shadow:      0 0 0 1px var(--border2);
  --shadow-lg:   0 0 0 1px var(--border2), 0 8px 24px rgba(0,0,0,0.08);
  --glow-cyan:   0 0 6px rgba(6,182,212,0.3);
  --glow-green:  0 0 6px rgba(34,197,94,0.3);
}

html[data-theme="light"] .top-nav {
  background: rgba(240,244,248,0.94);
  box-shadow: 0 1px 0 var(--cyan), 0 4px 24px rgba(6,182,212,0.05);
}
html[data-theme="light"] .top-nav.scrolled {
  background: rgba(240,244,248,0.99);
}

html[data-theme="light"] body::before {
  background-image:
    linear-gradient(rgba(6,182,212,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6,182,212,0.07) 1px, transparent 1px);
}
html[data-theme="light"] body::after {
  background: repeating-linear-gradient(
    0deg, transparent, transparent 3px,
    rgba(0,0,0,0.008) 3px, rgba(0,0,0,0.008) 4px
  );
}

html[data-theme="light"] .card {
  background: linear-gradient(180deg, #ffffff 0%, #f7fafc 100%);
}
html[data-theme="light"] .card:hover {
  box-shadow:
    0 0 0 1px var(--card-accent, var(--cyan)),
    0 0 18px var(--card-glow, rgba(6,182,212,0.1)),
    0 8px 20px rgba(0,0,0,0.1);
}
html[data-theme="light"] .hero-stat {
  background: linear-gradient(180deg, #ffffff, #eef2f7);
}
html[data-theme="light"] .sk {
  background: linear-gradient(90deg, #e2e8f0 25%, #eef2f7 50%, #e2e8f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.8s ease-in-out infinite;
}
html[data-theme="light"] .settings-popover {
  box-shadow: 0 0 0 1px var(--cyan), 0 20px 40px rgba(0,0,0,0.15);
}
html[data-theme="light"] .pp-modal-backdrop {
  background: rgba(15,23,42,0.7);
}
html[data-theme="light"] .feedback-section {
  background: var(--bg2);
}
html[data-theme="light"] .site-footer {
  background: var(--bg2);
}
html[data-theme="light"] .bm-toast {
  background: var(--surface2);
  box-shadow: 0 0 16px rgba(110,118,129,0.15), 0 8px 24px rgba(0,0,0,0.1);
}
html[data-theme="light"] ::-webkit-scrollbar-track {
  background: var(--bg);
}

/* ── Comments jump button ────────────────────── */
#commentsJumpBtn {
  width: 34px; height: 34px;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0;
}
@media(min-width: 640px) {
  #commentsJumpBtn { width: auto; padding: 5px 12px; }
}

/* ── Theme toggle button ─────────────────────── */
#themeToggleBtn {
  width: 34px; height: 34px;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0;
}
#themeToggleBtn .icon-sun  { display: none; }
#themeToggleBtn .icon-moon { display: block; }
html[data-theme="light"] #themeToggleBtn .icon-sun  { display: block; }
html[data-theme="light"] #themeToggleBtn .icon-moon { display: none; }

/* ── Accessibility helper ────────────────────────────────────── */
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }

/* ── Skip link (accessibility) ─────────────────────────────────── */
.skip-link {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 10000;
  padding: 8px 16px;
  background: var(--cyan);
  color: #0b0d12;
  font-weight: 700;
  font-size: 14px;
  border-radius: 6px;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform 0.2s ease;
}
.skip-link:focus {
  transform: translateY(0);
}

/* ── Search bar ──────────────────────────────────────────────── */
.search-bar-wrap { padding-bottom: 6px; }
.search-bar {
  display: flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--border2);
  padding: 8px 14px;
  transition: border-color var(--ease), box-shadow var(--ease);
  border-radius: 8px;
}
.search-bar:focus-within {
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px var(--cyan), 0 0 14px rgba(6,182,212,0.12);
}
.search-icon { flex-shrink: 0; color: var(--ink3); }
.search-input {
  flex: 1; background: transparent; border: none; outline: none;
  font-family: var(--font-sans); font-size: 13px; color: var(--ink);
  min-width: 0;
}
.search-input::placeholder { color: var(--ink3); }
.search-kbd {
  font-family: var(--mono); font-size: 10px; font-weight: 700;
  color: var(--ink3); background: var(--surface2);
  border: 1px solid var(--border2); padding: 1px 5px;
  flex-shrink: 0; border-radius: 3px;
}

/* ── Card reading time + actions ─────────────────────────────── */
.card-read-time {
  font-family: var(--mono); font-size: 9px; color: var(--ink3);
  margin-left: 8px; white-space: nowrap;
}
.card-actions { display: flex; align-items: center; gap: 6px; }
.card-share-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; flex-shrink: 0;
  background: transparent; border: 1px solid var(--border2);
  color: var(--ink3); cursor: pointer;
  transition: color var(--ease), border-color var(--ease), box-shadow var(--ease);
  padding: 0; border-radius: 5px;
}
.card-share-btn:hover {
  color: var(--cyan); border-color: var(--cyan);
  box-shadow: 0 0 8px rgba(6,182,212,0.2);
}

/* ── Newsletter section ──────────────────────────────────────── */
.newsletter-section {
  background: var(--bg2);
  border: 1px solid var(--cyan);
  box-shadow: 0 0 0 1px rgba(6,182,212,0.15), 0 0 40px rgba(6,182,212,0.06), 0 20px 48px rgba(0,0,0,0.3);
  padding: 52px 48px;
  margin-bottom: 48px;
  position: relative; overflow: hidden;
  border-radius: 16px;
}
.newsletter-section::before {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(6,182,212,0.06) 0%, transparent 70%);
}
.newsletter-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center;
  position: relative; z-index: 1;
}
@media(max-width:860px) { .newsletter-inner { grid-template-columns: 1fr; gap: 32px; } }
@media(max-width:640px) { .newsletter-section { padding: 32px 20px; } }

.newsletter-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px; font-weight: 700; color: var(--cyan);
  background: rgba(6,182,212,0.07); border: 1px solid var(--cyan);
  padding: 4px 12px; text-transform: uppercase; letter-spacing: 0.1em;
  text-shadow: var(--glow-cyan); margin-bottom: 12px;
  border-radius: 4px; width: fit-content;
}
.newsletter-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; color: var(--ink);
  margin-bottom: 14px;
}
.newsletter-title em {
  font-style: normal; color: var(--cyan); text-shadow: var(--glow-cyan);
}
.newsletter-desc {
  font-family: var(--font-sans); font-size: 14px; color: var(--ink2); line-height: 1.7;
  margin-bottom: 18px;
}
.newsletter-bullets {
  list-style: none; display: flex; flex-direction: column; gap: 8px;
}
.newsletter-bullets li {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-sans); font-size: 13px; color: var(--ink2);
}
.newsletter-bullets li svg { color: var(--green); flex-shrink: 0; }

.newsletter-form { display: flex; flex-direction: column; gap: 10px; }
.newsletter-field-wrap { display: flex; gap: 0; overflow: hidden; border-radius: 8px; }
.newsletter-input {
  flex: 1; background: var(--surface); border: 1px solid var(--border2); border-right: none;
  padding: 12px 16px;
  font-family: var(--font-sans); font-size: 14px; color: var(--ink); outline: none;
  border-radius: 8px 0 0 8px;
  transition: border-color var(--ease);
}
.newsletter-input::placeholder { color: var(--ink3); }
.newsletter-input:focus { border-color: var(--cyan); }
.newsletter-btn {
  border-radius: 0 8px 8px 0;
  padding: 12px 20px; font-size: 13px; white-space: nowrap;
  gap: 7px;
}
.newsletter-fine {
  font-family: var(--mono); font-size: 10px; color: var(--ink3);
}
.newsletter-msg { font-family: var(--mono); font-size: 12px; padding: 8px 12px; border-radius: 6px; }
.newsletter-msg--ok  { color: var(--green); background: rgba(34,197,94,0.08); border: 1px solid var(--green); }
.newsletter-msg--err { color: var(--red);   background: rgba(239,68,68,0.08); border: 1px solid var(--red); }

/* ── Footer keyboard shortcuts ───────────────────────────────── */
.footer-shortcuts {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 10px; color: var(--ink3);
  margin: 4px 0;
}
.footer-kbd-label { color: var(--cyan); margin-right: 4px; }
.footer-kbd {
  background: var(--surface2); border: 1px solid var(--border2);
  color: var(--ink2); font-family: var(--mono); font-size: 9px; font-weight: 700;
  padding: 1px 5px; border-radius: 3px; vertical-align: middle;
}

/* ── Contribute Section ──────────────────────────────────────── */
.contribute-section {
  background: var(--bg2);
  border-top: 1px solid var(--border2);
  border-bottom: 1px solid var(--border2);
  padding: 72px 0 80px;
  position: relative;
  overflow: hidden;
}
.contribute-section::before {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 70% 55% at 50% 0%, rgba(6,182,212,0.05) 0%, transparent 70%);
}
.contribute-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  position: relative; z-index: 1;
}
@media(max-width:900px) {
  .contribute-inner { grid-template-columns: 1fr; gap: 36px; }
  .contribute-terminal-wrap { order: -1; }
}
.contribute-copy { display: flex; flex-direction: column; gap: 20px; }
.contribute-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px; font-weight: 700; color: var(--cyan);
  background: rgba(6,182,212,0.07); border: 1px solid var(--cyan);
  padding: 4px 12px; text-transform: uppercase; letter-spacing: 0.1em;
  text-shadow: var(--glow-cyan); width: fit-content; border-radius: 4px;
  animation: neon-flicker 10s ease-in-out infinite;
}
.contribute-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700; letter-spacing: -0.01em; line-height: 1.05; color: var(--ink);
}
.contribute-title em {
  font-style: normal; color: var(--cyan); text-shadow: var(--glow-cyan);
}
.contribute-desc {
  font-family: var(--font-sans); font-size: 14px; color: var(--ink2); line-height: 1.75;
  max-width: 480px;
}
.contribute-ways {
  list-style: none; display: flex; flex-direction: column; gap: 10px;
}
.contribute-ways li {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-sans); font-size: 13px; color: var(--ink2);
  padding: 8px 12px; border: 1px solid var(--border2);
  background: var(--surface2); border-radius: 6px;
  transition: border-color var(--ease), color var(--ease), box-shadow var(--ease);
}
.contribute-ways li svg { color: var(--cyan); flex-shrink: 0; }
.contribute-ways li:hover {
  border-color: var(--cyan); color: var(--ink);
  box-shadow: 0 0 10px rgba(6,182,212,0.1);
}
.contribute-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 4px; }
.contribute-terminal-wrap { min-width: 0; }

/* ── Signal Section (replaced tweet carousel) ────────────── */
.signal-section {
  padding: 48px 0 40px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.signal-header {
  text-align: center;
  margin-bottom: 36px;
}
.signal-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 12px;
}
.signal-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--ink);
  margin: 0;
}
.signal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.signal-card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 10px;
  padding: 24px 20px;
  transition: border-color .2s, box-shadow .2s;
}
.signal-card:hover {
  border-color: rgba(6,182,212,0.35);
  box-shadow: 0 0 20px rgba(6,182,212,0.08);
}
.signal-icon {
  color: var(--cyan);
  margin-bottom: 14px;
  opacity: .85;
}
.signal-card-title {
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}
.signal-card-desc {
  font-size: .82rem;
  color: var(--ink3);
  line-height: 1.65;
}


/* ── Back-to-top button ──────────────────────────────────────── */
.back-to-top {
  position: fixed; bottom: 24px; right: 24px; z-index: 200;
  width: 42px; height: 42px;
  background: var(--surface2); border: 1px solid var(--cyan);
  color: var(--cyan); display: flex; align-items: center; justify-content: center;
  cursor: pointer; opacity: 0; pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  border-radius: 8px;
  box-shadow: 0 0 8px rgba(6,182,212,0.2);
}
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 16px var(--cyan), 0 4px 16px rgba(0,0,0,0.4);
}

/* -----------------------------------------------------------------------
   REDUCED MOTION — respect users who prefer less animation
   ------------------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
  /* Disable specific named animations */
  .term-cursor,
  .pulse,
  .hero-terminal,
  .contribute-terminal-wrap .hero-terminal,
  .glitch,
  .floating,
  .marquee,
  .neon-flicker,
  .scanline-move {
    animation: none !important;
  }
  /* Suppress scanline movement, neon flicker, glitch effects */
  .site-body::before,
  body::before,
  .hero::before,
  .scanline {
    animation: none !important;
    opacity: 0 !important;
  }
  /* No hover lift/scale transforms on cards */
  .card:hover,
  .card-featured:hover,
  .card-row:hover,
  .signal-card:hover,
  .filter-item:hover,
  .filter-btn:hover,
  .btn:hover,
  .back-to-top:hover,
  .nav-link:hover {
    transform: none !important;
    box-shadow: inherit !important;
  }
  /* Suppress hero/section enter animations */
  .hero,
  .hero-content,
  .hero-right-col,
  .term-line,
  .signal-card,
  .contribute-copy,
  .contribute-terminal-wrap {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}
/* ── SEO Latest Articles Fallback ────────────────────────────── */
#seoLatestFallback {
  margin-top: 24px;
}
#seoLatestFallback h2 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
  margin-bottom: 16px;
}
.seo-articles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media(min-width:1100px) { .seo-articles-grid { grid-template-columns: repeat(3, 1fr); } }
@media(max-width:700px)  { .seo-articles-grid { grid-template-columns: 1fr; gap: 14px; } }

.seo-card {
  background: linear-gradient(180deg, rgba(17,24,39,0.95), rgba(7,10,15,0.95));
  border: 1px solid var(--border2);
  border-radius: 12px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.3s ease, border-color 0.25s ease;
}
.seo-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--border2);
  transition: height 0.25s ease, box-shadow 0.25s ease;
  z-index: 2;
  border-radius: 12px 12px 0 0;
}
.seo-card:hover {
  transform: translateY(-5px) scale(1.01);
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px var(--cyan), 0 0 24px rgba(6,182,212,0.15), 0 18px 36px rgba(0,0,0,0.5);
}
.seo-card:hover::before {
  height: 3px;
  box-shadow: 0 0 10px var(--cyan);
}
.seo-card-img-wrap {
  display: block; overflow: hidden; border-radius: 6px 6px 0 0;
  margin: -16px -18px 4px -18px;
  aspect-ratio: 16 / 9; background: var(--surface2);
  flex-shrink: 0;
}
.seo-card-img-wrap img {
  width: 100%; height: 100%; object-fit: cover; object-position: center top;
  transition: transform 0.3s ease;
  display: block;
}
.seo-card:hover .seo-card-img-wrap img { transform: scale(1.03); }
.seo-card h3 {
  font-size: 14px; font-weight: 700; color: var(--ink);
  line-height: 1.5; margin: 0;
  font-family: var(--font-sans);
}
.seo-card h3 a {
  color: inherit; text-decoration: none;
  transition: color 0.15s ease;
}
.seo-card h3 a:hover { color: var(--cyan); }
.seo-card p {
  font-size: 13px; color: var(--ink2); line-height: 1.65;
  margin: 0;
  font-family: var(--font-sans);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.seo-card small {
  font-family: var(--mono); font-size: 10px; color: var(--ink3);
  margin-top: auto;
}
.seo-card-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 10px; border-top: 1px solid var(--border); gap: 8px; margin-top: auto;
}

/* -- Feed health bar ------------------------------------------- */
.feed-health-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-3, #8b949e);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 6px;
  padding: 7px 12px;
  margin-bottom: 12px;
}
.fhb-info { flex: 1 1 auto; }
.fhb-details summary {
  cursor: pointer;
  color: var(--yellow, #e3c55e);
  list-style: none;
}
.fhb-details summary::-webkit-details-marker { display: none; }
.fhb-details ul {
  margin: 6px 0 0 12px;
  padding: 0;
  list-style: disc;
  color: var(--red, #ff5555);
}

/* ── My Pulse Drawer ─────────────────────────────────────────── */
.my-pulse-backdrop {
  position: fixed; inset: 0; z-index: 490;
  background: rgba(0,0,0,0.55); backdrop-filter: blur(2px);
  display: none;
}
.my-pulse-backdrop.open { display: block; animation: fade-in 0.15s ease; }

.my-pulse-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 500;
  width: min(420px, 100vw);
  background: var(--bg2);
  border-left: 1px solid var(--border2);
  box-shadow: -4px 0 40px rgba(0,0,0,0.5), 0 0 0 1px rgba(6,182,212,0.12);
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.28s cubic-bezier(0.4,0,0.2,1);
  overflow: hidden;
}
.my-pulse-drawer.open { transform: translateX(0); }

.mpd-header {
  padding: 14px 16px 12px;
  border-bottom: 1px solid var(--border2);
  background: var(--surface2);
  display: flex; flex-direction: column; gap: 4px;
  flex-shrink: 0;
}
.mpd-title {
  font-family: var(--font-display); font-size: 17px; letter-spacing: 0.5px;
  color: var(--cyan); text-shadow: var(--glow-cyan);
}
.mpd-subtitle {
  font-family: var(--mono); font-size: 11px; color: var(--ink3);
}
.mpd-close {
  background: none; border: none; color: var(--ink3); cursor: pointer;
  font-size: 16px; padding: 4px 8px; border-radius: 4px;
  transition: color var(--ease), background var(--ease);
  line-height: 1;
}
.mpd-close:hover { color: var(--ink); background: var(--surface); }

.mpd-body {
  flex: 1; overflow-y: auto;
  scrollbar-width: thin; scrollbar-color: var(--border2) transparent;
}
.mpd-body::-webkit-scrollbar { width: 5px; }
.mpd-body::-webkit-scrollbar-track { background: transparent; }
.mpd-body::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

.mpd-footer {
  padding: 10px 14px;
  border-top: 1px solid var(--border2);
  background: var(--surface2);
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  flex-shrink: 0;
}

/* Toggle switch */
.mpd-toggle {
  display: flex; align-items: center; gap: 10px; cursor: pointer;
  font-size: 13px; color: var(--ink2); user-select: none; padding: 4px 0;
}
.mpd-toggle input[type="checkbox"] {
  position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none;
}
.mpd-toggle-track {
  width: 34px; height: 18px; border-radius: 9px; flex-shrink: 0;
  background: var(--surface); border: 1px solid var(--border2); position: relative;
  transition: background var(--ease), border-color var(--ease);
}
.mpd-toggle-track::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--ink3);
  transition: transform var(--ease), background var(--ease);
}
.mpd-toggle input:checked ~ .mpd-toggle-track {
  background: rgba(6,182,212,0.15); border-color: var(--cyan);
}
.mpd-toggle input:checked ~ .mpd-toggle-track::after {
  transform: translateX(16px); background: var(--cyan);
  box-shadow: 0 0 6px rgba(6,182,212,0.5);
}
.mpd-toggle-label { flex: 1; line-height: 1.4; }

/* Focus visible for toggle */
.mpd-toggle input:focus-visible ~ .mpd-toggle-track {
  outline: 2px solid var(--cyan); outline-offset: 2px;
}

/* Category chips */
.mpd-chip-group { display: flex; flex-wrap: wrap; gap: 6px; }
.mpd-chip {
  padding: 5px 10px; font-size: 12px; font-family: var(--font-sans); font-weight: 600;
  border: 1px solid var(--chip-color, var(--border2));
  background: rgba(0,0,0,0.2);
  color: var(--chip-color, var(--ink2));
  cursor: pointer; border-radius: 20px;
  display: inline-flex; align-items: center;
  transition: opacity var(--ease), filter var(--ease), border-color var(--ease);
}
.mpd-chip--muted {
  border-color: var(--border); color: var(--ink3);
  background: transparent; opacity: 0.45; text-decoration: line-through;
  filter: grayscale(0.7);
}
.mpd-chip:hover { opacity: 1 !important; filter: none !important; }
.mpd-chip:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }

/* Source list */
.mpd-source-list {
  display: flex; flex-direction: column; gap: 2px;
  max-height: 260px; overflow-y: auto;
  scrollbar-width: thin; scrollbar-color: var(--border2) transparent;
}
.mpd-source-list::-webkit-scrollbar { width: 4px; }
.mpd-source-list::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
.mpd-source {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 10px; border-radius: 5px; cursor: pointer;
  border: 1px solid transparent; background: none; width: 100%;
  transition: background var(--ease), border-color var(--ease);
  text-align: left;
}
.mpd-source:hover { background: var(--surface); border-color: var(--border); }
.mpd-source:focus-visible { outline: 2px solid var(--cyan); outline-offset: 1px; }
.mpd-source--muted { opacity: 0.5; }
.mpd-source--muted .mpd-src-name { text-decoration: line-through; color: var(--ink3); }
.mpd-src-name { font-size: 13px; color: var(--ink2); font-family: var(--font-sans); }
.mpd-src-badge {
  font-size: 11px; font-family: var(--mono);
  color: var(--green); padding: 1px 7px; border-radius: 3px;
  background: rgba(34,197,94,0.08); border: 1px solid rgba(34,197,94,0.2);
  flex-shrink: 0;
}
.mpd-source--muted .mpd-src-badge {
  color: var(--ink3); background: var(--surface); border-color: var(--border);
}

.mpd-count {
  font-family: var(--mono); font-size: 11px; color: var(--ink3); font-weight: 400;
}
.mpd-link {
  font-size: 11px; font-family: var(--mono); color: var(--cyan);
  background: none; border: none; cursor: pointer; padding: 0;
  text-decoration: underline; transition: opacity var(--ease);
}
.mpd-link:hover { opacity: 0.7; }
.mpd-link:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }

/* ── Pulse Summary Bar ─────────────────────────────────────── */
.pulse-summary-bar {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
  font-family: var(--mono); font-size: 11px; color: var(--ink3);
  background: rgba(6,182,212,0.04);
  border: 1px solid rgba(6,182,212,0.2);
  border-radius: 6px; padding: 7px 12px; margin-bottom: 12px;
}
.psb-icon { color: var(--cyan); display: flex; align-items: center; }
.psb-label { color: var(--cyan); }
.psb-pill {
  background: var(--surface2); border: 1px solid var(--border2);
  border-radius: 4px; padding: 1px 7px; color: var(--ink2);
}
.psb-reset, .psb-edit {
  font-size: 11px; font-family: var(--mono); background: none; border: 1px solid;
  cursor: pointer; padding: 2px 8px; border-radius: 4px;
  transition: background var(--ease);
}
.psb-reset { color: var(--red, #F43F5E); border-color: rgba(244,63,94,0.3); }
.psb-reset:hover { background: rgba(244,63,94,0.08); }
.psb-edit { color: var(--cyan); border-color: rgba(6,182,212,0.3); margin-left: auto; }
.psb-edit:hover { background: rgba(6,182,212,0.08); }
.psb-reset:focus-visible, .psb-edit:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }

/* ── Empty state reset link ──────────────────────────────── */
.empty-pulse-reset {
  background: none; border: none; color: var(--cyan); cursor: pointer;
  font-family: var(--mono); font-size: inherit; padding: 0;
  text-decoration: underline; transition: opacity var(--ease);
}
.empty-pulse-reset:hover { opacity: 0.75; }

/* ── First-time nudge ────────────────────────────────────── */
.pulse-nudge {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  background: rgba(6,182,212,0.06);
  border: 1px solid rgba(6,182,212,0.3);
  border-radius: 6px; padding: 9px 14px;
  margin-bottom: 10px;
  font-family: var(--mono); font-size: 12px; color: var(--ink2);
  animation: pop-in 0.3s ease;
}
.pulse-nudge-btn {
  font-size: 12px; font-family: var(--mono); color: var(--cyan);
  background: rgba(6,182,212,0.1); border: 1px solid rgba(6,182,212,0.35);
  border-radius: 4px; padding: 3px 12px; cursor: pointer;
  transition: background var(--ease);
}
.pulse-nudge-btn:hover { background: rgba(6,182,212,0.2); }
.pulse-nudge-close {
  background: none; border: none; color: var(--ink3); cursor: pointer;
  font-size: 15px; padding: 0 4px; margin-left: auto; line-height: 1;
  transition: color var(--ease);
}
.pulse-nudge-close:hover { color: var(--ink); }