/*
Theme Name:  Terminal//News — FutureTechDaily
Theme URI:   https://futuretechdaily.cloud
Author:      FutureTechDaily
Description: Tema retro-futurista estilo terminal hacker para FutureTechDaily.cloud. Verde neón sobre negro, tipografía monoespaciada, efectos CRT, hora local del usuario y ticker en vivo. Compatible con AutoBlog AI.
Version:     1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License:     GPL v2 or later
Text Domain: terminal-news
Tags:        blog, news, dark, technology, retro, hacker, terminal, monospace, custom-colors, custom-menu, featured-images, translation-ready
*/

/* ── Variables ─────────────────────────────────────────────────────────────── */
:root {
  --tn-black:      #000000;
  --tn-dark:       #030303;
  --tn-surface:    #050a05;
  --tn-surface2:   #091209;
  --tn-surface3:   #0d1a0d;
  --tn-border:     #0f2a0f;
  --tn-border2:    #1a3d1a;

  --tn-green:      #00ff41;
  --tn-green-dim:  #00cc33;
  --tn-green-dark: #004d12;
  --tn-green-faint:#001a06;
  --tn-amber:      #ffb000;
  --tn-red:        #ff3333;
  --tn-blue:       #00aaff;
  --tn-white:      #e0ffe0;

  --tn-glow:       0 0 6px #00ff41, 0 0 18px rgba(0,255,65,.25);
  --tn-glow-sm:    0 0 4px #00ff41, 0 0 10px rgba(0,255,65,.2);
  --tn-glow-amber: 0 0 6px #ffb000, 0 0 18px rgba(255,176,0,.25);

  --tn-font-mono:  'Share Tech Mono', 'Courier New', monospace;
  --tn-font-body:  'VT323', 'Share Tech Mono', monospace;

  --tn-max:        1100px;
  --tn-r:          2px;
}

/* ── Reset ─────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--tn-black);
  color: var(--tn-green-dim);
  font-family: var(--tn-font-mono);
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
  overflow-x: hidden;
}

/* ── CRT effects ───────────────────────────────────────────────────────────── */

/* Scanlines */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,.12) 2px,
    rgba(0,0,0,.12) 4px
  );
  pointer-events: none;
  z-index: 9998;
}

/* Vignette */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 60%, rgba(0,0,0,.6) 100%);
  pointer-events: none;
  z-index: 9997;
}

/* ── Typography ────────────────────────────────────────────────────────────── */
a {
  color: var(--tn-green);
  text-decoration: none;
  transition: color .15s, text-shadow .15s;
}
a:hover { color: var(--tn-green); text-shadow: var(--tn-glow); }

h1,h2,h3,h4,h5,h6 {
  font-family: var(--tn-font-mono);
  color: var(--tn-green);
  line-height: 1.2;
  letter-spacing: .02em;
  margin: 0 0 .75rem;
}

p { margin: 0 0 1rem; }
img { max-width: 100%; height: auto; display: block; }
strong { color: var(--tn-white); }

/* Blinking cursor */
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }
.tn-cursor::after {
  content: '█';
  display: inline-block;
  animation: blink .9s step-end infinite;
  color: var(--tn-green);
  margin-left: 2px;
}

/* Typing animation */
@keyframes typing {
  from { width: 0; }
  to   { width: 100%; }
}

/* Flicker animation */
@keyframes flicker {
  0%,100%{opacity:1} 92%{opacity:1} 93%{opacity:.8} 94%{opacity:1} 96%{opacity:.9} 97%{opacity:1}
}

/* ── Layout ────────────────────────────────────────────────────────────────── */
.tn-wrap { min-height: 100vh; display: flex; flex-direction: column; }
.tn-container { max-width: var(--tn-max); margin: 0 auto; padding: 0 20px; position: relative; z-index: 1; }
.tn-main { flex: 1; padding: 32px 0 48px; }

/* ── Boot sequence bar ─────────────────────────────────────────────────────── */
.tn-boot {
  background: var(--tn-black);
  border-bottom: 1px solid var(--tn-border);
  padding: 4px 20px;
  font-size: .65rem;
  letter-spacing: .08em;
  color: var(--tn-green-dark);
  display: flex;
  justify-content: space-between;
  overflow: hidden;
  position: relative;
}
.tn-boot::after {
  content: '';
  position: absolute;
  left: 0; top: 0; right: 0; bottom: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(0,255,65,.03) 50%, transparent 100%);
  animation: scan-h 4s linear infinite;
}
@keyframes scan-h { from{transform:translateX(-100%)} to{transform:translateX(100%)} }
.tn-boot-status { color: var(--tn-green); text-shadow: var(--tn-glow-sm); }

/* ── Header ────────────────────────────────────────────────────────────────── */
.tn-header {
  background: var(--tn-dark);
  border-bottom: 2px solid var(--tn-green-dark);
  position: sticky;
  top: 0;
  z-index: 100;
  animation: flicker 8s ease-in-out infinite;
}

.tn-header-top {
  border-bottom: 1px solid var(--tn-border);
  padding: 10px 20px;
  max-width: var(--tn-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.tn-logo {
  font-family: var(--tn-font-mono);
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: .06em;
  color: var(--tn-green);
  text-shadow: var(--tn-glow);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.tn-logo-bracket { color: var(--tn-green-dark); }
.tn-logo:hover { text-shadow: 0 0 12px #00ff41, 0 0 30px rgba(0,255,65,.4); }

.tn-header-meta {
  font-size: .65rem;
  color: var(--tn-green-dark);
  text-align: right;
  line-height: 1.5;
}
.tn-header-meta span { color: var(--tn-green-dim); }

/* Nav bar */
.tn-nav {
  max-width: var(--tn-max);
  margin: 0 auto;
  padding: 0 20px;
}
.tn-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0;
  overflow-x: auto;
}
.tn-nav li { flex-shrink: 0; }
.tn-nav a {
  display: block;
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 8px 16px;
  color: var(--tn-green-dark);
  border-right: 1px solid var(--tn-border);
  transition: all .15s;
}
.tn-nav a::before { content: '> '; color: var(--tn-border2); }
.tn-nav a:hover, .tn-nav .current-menu-item a {
  color: var(--tn-green);
  background: var(--tn-green-faint);
  text-shadow: var(--tn-glow-sm);
}
.tn-nav a:hover::before, .tn-nav .current-menu-item a::before { color: var(--tn-green); }

.tn-menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--tn-border2);
  color: var(--tn-green-dim);
  padding: 5px 10px;
  font-family: var(--tn-font-mono);
  font-size: .75rem;
  cursor: pointer;
}

/* ── Ticker ────────────────────────────────────────────────────────────────── */
.tn-ticker {
  background: var(--tn-surface);
  border-bottom: 1px solid var(--tn-border);
  display: flex;
  height: 30px;
  overflow: hidden;
}
.tn-ticker-label {
  background: var(--tn-green);
  color: var(--tn-black);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .15em;
  padding: 0 12px;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.tn-ticker-track {
  flex: 1;
  overflow: hidden;
  display: flex;
  align-items: center;
  mask-image: linear-gradient(90deg, transparent, black 4%, black 96%, transparent);
}
.tn-ticker-inner {
  display: flex;
  gap: 48px;
  white-space: nowrap;
  animation: tn-tick 36s linear infinite;
}
@keyframes tn-tick { from{transform:translateX(0)} to{transform:translateX(-50%)} }
.tn-ticker-item {
  font-size: .68rem;
  color: var(--tn-green-dark);
  letter-spacing: .04em;
  flex-shrink: 0;
}
.tn-ticker-item::before { content: '[!] '; color: var(--tn-green-dim); }
.tn-ticker-item a { color: var(--tn-green-dim); }
.tn-ticker-item a:hover { color: var(--tn-green); text-shadow: none; }

/* ── Section headers ───────────────────────────────────────────────────────── */
.tn-section-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--tn-border2);
}
.tn-section-title {
  font-size: .75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--tn-green);
  text-shadow: var(--tn-glow-sm);
  margin: 0;
}
.tn-section-title::before { content: '## '; color: var(--tn-green-dark); }
.tn-section-count {
  font-size: .62rem;
  color: var(--tn-green-dark);
  margin-left: auto;
}

/* ── Post list (blog style) ────────────────────────────────────────────────── */
.tn-post-list { display: flex; flex-direction: column; gap: 0; }

.tn-post-item {
  border: 1px solid var(--tn-border);
  border-top: none;
  background: var(--tn-dark);
  transition: background .15s, border-color .15s;
  position: relative;
}
.tn-post-item:first-child { border-top: 1px solid var(--tn-border); }
.tn-post-item:hover {
  background: var(--tn-green-faint);
  border-color: var(--tn-border2);
}

/* Line number gutter */
.tn-post-item::before {
  content: attr(data-line);
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 42px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 18px 8px 0 0;
  font-size: .65rem;
  color: var(--tn-border2);
  border-right: 1px solid var(--tn-border);
  background: var(--tn-surface);
  font-family: var(--tn-font-mono);
}

.tn-post-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0;
  padding-left: 42px;
}

/* Thumbnail */
.tn-post-thumb {
  width: 120px;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--tn-surface2);
  flex-shrink: 0;
  position: relative;
  border-right: 1px solid var(--tn-border);
}
.tn-post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0) brightness(.7) sepia(.2);
  transition: filter .3s;
}
.tn-post-item:hover .tn-post-thumb img {
  filter: saturate(.3) brightness(.8) sepia(.1) hue-rotate(80deg);
}
.tn-post-thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--tn-green-dark);
  font-family: var(--tn-font-mono);
}

/* Post body */
.tn-post-body { padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; min-width: 0; }

.tn-post-meta {
  font-size: .65rem;
  color: var(--tn-green-dark);
  letter-spacing: .06em;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.tn-post-meta .cat { color: var(--tn-green-dim); }
.tn-post-meta .cat::before { content: '['; color: var(--tn-green-dark); }
.tn-post-meta .cat::after  { content: ']'; color: var(--tn-green-dark); }

.tn-post-title {
  font-size: .95rem;
  font-weight: 400;
  line-height: 1.3;
  margin: 0;
  color: var(--tn-white);
}
.tn-post-title a { color: inherit; }
.tn-post-title a:hover { color: var(--tn-green); text-shadow: none; }
.tn-post-item:hover .tn-post-title a { color: var(--tn-green); }

.tn-post-excerpt {
  font-size: .8rem;
  color: var(--tn-green-dark);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tn-post-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tn-tag {
  font-size: .6rem;
  letter-spacing: .06em;
  padding: 1px 6px;
  border: 1px solid var(--tn-border2);
  color: var(--tn-green-dark);
  border-radius: 1px;
}
.tn-tag::before { content: '#'; }

/* Post sidebar (read time + link) */
.tn-post-side {
  padding: 14px 14px 14px 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  min-width: 80px;
  border-left: 1px solid var(--tn-border);
}
.tn-read-time { font-size: .62rem; color: var(--tn-green-dark); text-align: right; }
.tn-read-time strong { display: block; font-size: .9rem; color: var(--tn-green-dim); }
.tn-read-link {
  font-size: .65rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--tn-green);
  text-shadow: var(--tn-glow-sm);
  white-space: nowrap;
}
.tn-read-link::after { content: ' ▶'; }

/* AI badge */
.tn-ai-badge {
  font-size: .58rem;
  letter-spacing: .1em;
  padding: 1px 6px;
  border: 1px solid rgba(0,255,65,.3);
  background: rgba(0,255,65,.05);
  color: var(--tn-green);
  border-radius: 1px;
  text-transform: uppercase;
}

/* ── Featured / pinned post ────────────────────────────────────────────────── */
.tn-featured {
  border: 1px solid var(--tn-green-dark);
  background: var(--tn-surface);
  margin-bottom: 24px;
  display: grid;
  grid-template-columns: 280px 1fr;
  position: relative;
  overflow: hidden;
}
.tn-featured::before {
  content: 'FEATURED';
  position: absolute;
  top: 10px; right: -22px;
  background: var(--tn-green);
  color: var(--tn-black);
  font-size: .55rem;
  font-weight: 700;
  letter-spacing: .15em;
  padding: 3px 28px;
  transform: rotate(45deg);
}
.tn-featured-thumb {
  overflow: hidden;
  background: var(--tn-surface2);
  position: relative;
}
.tn-featured-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.25) brightness(.7) sepia(.3) hue-rotate(60deg);
  transition: filter .4s;
}
.tn-featured:hover .tn-featured-thumb img { filter: saturate(.5) brightness(.8) hue-rotate(80deg); }
.tn-featured-thumb-placeholder {
  width: 100%; height: 100%; min-height: 200px;
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem; color: var(--tn-green-dark); font-family: var(--tn-font-mono);
}

.tn-featured-body { padding: 24px; display: flex; flex-direction: column; gap: 10px; }
.tn-featured-meta { font-size: .65rem; color: var(--tn-green-dark); display: flex; gap: 12px; }
.tn-featured-title { font-size: 1.2rem; line-height: 1.25; color: var(--tn-white); margin: 0; }
.tn-featured-title a { color: inherit; }
.tn-featured-title a:hover { color: var(--tn-green); text-shadow: none; }
.tn-featured-excerpt { font-size: .82rem; color: var(--tn-green-dark); line-height: 1.65; flex: 1; }

/* ── Content layout ────────────────────────────────────────────────────────── */
.tn-layout { display: grid; grid-template-columns: 1fr 260px; gap: 24px; align-items: start; }

/* ── Sidebar ───────────────────────────────────────────────────────────────── */
.tn-sidebar { display: flex; flex-direction: column; gap: 16px; }
.tn-widget {
  border: 1px solid var(--tn-border);
  background: var(--tn-dark);
  overflow: hidden;
}
.tn-widget-title {
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--tn-green);
  text-shadow: var(--tn-glow-sm);
  padding: 8px 12px;
  border-bottom: 1px solid var(--tn-border);
  background: var(--tn-surface);
  margin: 0;
}
.tn-widget-title::before { content: '> '; color: var(--tn-green-dark); }
.tn-widget-body { padding: 12px; }

/* Status panel */
.tn-status-panel { display: flex; flex-direction: column; gap: 6px; }
.tn-status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .68rem;
  padding: 4px 0;
  border-bottom: 1px solid var(--tn-border);
  color: var(--tn-green-dark);
}
.tn-status-row:last-child { border-bottom: none; }
.tn-status-val { color: var(--tn-green); text-shadow: var(--tn-glow-sm); }
.tn-status-val.amber { color: var(--tn-amber); text-shadow: var(--tn-glow-amber); }

/* Progress bars */
.tn-bar-wrap { margin-top: 3px; height: 3px; background: var(--tn-border); border-radius: 1px; overflow: hidden; }
.tn-bar-fill { height: 100%; background: var(--tn-green); box-shadow: 0 0 4px var(--tn-green); border-radius: 1px; }

/* Recent posts mini list */
.tn-mini-post { padding: 8px 0; border-bottom: 1px solid var(--tn-border); font-size: .72rem; }
.tn-mini-post:last-child { border-bottom: none; padding-bottom: 0; }
.tn-mini-post a { color: var(--tn-green-dim); line-height: 1.35; display: block; margin-bottom: 3px; }
.tn-mini-post a:hover { color: var(--tn-green); text-shadow: none; }
.tn-mini-date { font-size: .6rem; color: var(--tn-green-dark); }

/* Category list */
.tn-cat-item { display: flex; justify-content: space-between; padding: 5px 0; border-bottom: 1px solid var(--tn-border); font-size: .72rem; }
.tn-cat-item:last-child { border-bottom: none; }
.tn-cat-item a { color: var(--tn-green-dim); }
.tn-cat-item a::before { content: '> '; color: var(--tn-green-dark); }
.tn-cat-item a:hover { color: var(--tn-green); text-shadow: none; }
.tn-cat-count { color: var(--tn-green-dark); font-size: .62rem; }

/* Search */
.tn-search { display: flex; }
.tn-search input {
  flex: 1;
  background: var(--tn-surface);
  border: 1px solid var(--tn-border2);
  border-right: none;
  color: var(--tn-green);
  font-family: var(--tn-font-mono);
  font-size: .75rem;
  padding: 7px 10px;
  outline: none;
}
.tn-search input::placeholder { color: var(--tn-green-dark); }
.tn-search input:focus { border-color: var(--tn-green); }
.tn-search button {
  background: var(--tn-green);
  color: var(--tn-black);
  border: none;
  padding: 7px 12px;
  font-family: var(--tn-font-mono);
  font-size: .72rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: .05em;
}

/* ── Single post ───────────────────────────────────────────────────────────── */
.tn-post-header { margin-bottom: 28px; }
.tn-post-header-meta {
  font-size: .65rem;
  color: var(--tn-green-dark);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.tn-post-header-title {
  font-size: clamp(1.3rem, 3.5vw, 2rem);
  color: var(--tn-white);
  line-height: 1.2;
  margin-bottom: 16px;
}
.tn-post-hero {
  border: 1px solid var(--tn-border2);
  overflow: hidden;
  margin-bottom: 28px;
  aspect-ratio: 21/9;
}
.tn-post-hero img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(.2) brightness(.7) sepia(.3) hue-rotate(60deg);
}

.tn-post-content { font-size: .92rem; line-height: 1.9; color: var(--tn-green-dim); }
.tn-post-content h2 { font-size: 1.05rem; color: var(--tn-green); margin: 2rem 0 .75rem; }
.tn-post-content h2::before { content: '## '; color: var(--tn-green-dark); }
.tn-post-content h3 { font-size: .95rem; color: var(--tn-white); margin: 1.5rem 0 .6rem; }
.tn-post-content h3::before { content: '### '; color: var(--tn-green-dark); }
.tn-post-content p { margin-bottom: 1.15rem; }
.tn-post-content a { color: var(--tn-green); border-bottom: 1px solid var(--tn-green-dark); }
.tn-post-content a:hover { text-shadow: none; border-color: var(--tn-green); }
.tn-post-content blockquote {
  border-left: 3px solid var(--tn-green);
  padding: .75rem 1.25rem;
  margin: 1.25rem 0;
  background: var(--tn-surface);
  color: var(--tn-white);
  font-size: .88rem;
}
.tn-post-content blockquote::before { content: '> '; color: var(--tn-green-dark); }
.tn-post-content code {
  font-family: var(--tn-font-mono);
  font-size: .85em;
  background: var(--tn-surface2);
  border: 1px solid var(--tn-border2);
  padding: 1px 5px;
  color: var(--tn-green);
  text-shadow: var(--tn-glow-sm);
}
.tn-post-content pre {
  background: var(--tn-surface2);
  border: 1px solid var(--tn-border2);
  padding: 1.25rem;
  overflow-x: auto;
  margin-bottom: 1.25rem;
  position: relative;
}
.tn-post-content pre::before {
  content: '$ ';
  color: var(--tn-green);
  text-shadow: var(--tn-glow-sm);
}
.tn-post-content pre code { background: none; border: none; padding: 0; }
.tn-post-content ul li::before { content: '> '; color: var(--tn-green-dark); }
.tn-post-content strong { color: var(--tn-green); }

/* Reading progress */
.tn-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--tn-green);
  box-shadow: var(--tn-glow);
  width: 0%;
  z-index: 9999;
  transition: width .1s;
}

/* ── Pagination ────────────────────────────────────────────────────────────── */
.tn-pagination { display: flex; gap: 0; margin-top: 0; flex-wrap: wrap; border: 1px solid var(--tn-border); border-top: none; }
.tn-pagination a, .tn-pagination span {
  font-size: .7rem;
  letter-spacing: .08em;
  padding: 8px 16px;
  border-right: 1px solid var(--tn-border);
  color: var(--tn-green-dark);
  transition: all .15s;
}
.tn-pagination a:hover { background: var(--tn-green-faint); color: var(--tn-green); text-shadow: none; }
.tn-pagination .current { background: var(--tn-green-faint); color: var(--tn-green); text-shadow: var(--tn-glow-sm); }

/* ── Footer ────────────────────────────────────────────────────────────────── */
.tn-footer {
  background: var(--tn-dark);
  border-top: 1px solid var(--tn-border2);
  padding: 32px 0 16px;
  position: relative;
  z-index: 1;
  animation: flicker 12s ease-in-out infinite;
}
.tn-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; margin-bottom: 24px; }
.tn-footer-logo { font-size: 1.1rem; color: var(--tn-green); text-shadow: var(--tn-glow); margin-bottom: 8px; }
.tn-footer-desc { font-size: .75rem; color: var(--tn-green-dark); line-height: 1.65; }
.tn-footer-title { font-size: .65rem; letter-spacing: .15em; text-transform: uppercase; color: var(--tn-green); margin-bottom: 12px; }
.tn-footer-title::before { content: '// '; color: var(--tn-green-dark); }
.tn-footer ul { list-style: none; padding: 0; margin: 0; }
.tn-footer li { padding: 4px 0; border-bottom: 1px solid var(--tn-border); font-size: .75rem; }
.tn-footer li:last-child { border-bottom: none; }
.tn-footer li a { color: var(--tn-green-dark); }
.tn-footer li a::before { content: '> '; }
.tn-footer li a:hover { color: var(--tn-green); text-shadow: none; }
.tn-footer-bottom {
  border-top: 1px solid var(--tn-border);
  padding-top: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .62rem;
  color: var(--tn-green-dark);
  letter-spacing: .05em;
}

/* ── Buttons ───────────────────────────────────────────────────────────────── */
.tn-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--tn-font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 8px 18px;
  border: 1px solid;
  cursor: pointer;
  transition: all .15s;
  text-decoration: none;
  background: transparent;
}
.tn-btn-primary { border-color: var(--tn-green); color: var(--tn-green); }
.tn-btn-primary:hover { background: var(--tn-green-faint); text-shadow: var(--tn-glow); box-shadow: 0 0 8px rgba(0,255,65,.2); color: var(--tn-green); }

/* ── 404 ───────────────────────────────────────────────────────────────────── */
.tn-404 { text-align: center; padding: 80px 20px; }
.tn-404-code { font-size: 5rem; color: var(--tn-green); text-shadow: var(--tn-glow); line-height: 1; margin-bottom: 8px; }
.tn-404-msg { font-size: .75rem; letter-spacing: .2em; color: var(--tn-green-dark); text-transform: uppercase; margin-bottom: 24px; }

/* ── Comments ──────────────────────────────────────────────────────────────── */
.tn-comments { margin-top: 40px; border-top: 1px solid var(--tn-border2); padding-top: 28px; }
.comment { background: var(--tn-surface); border: 1px solid var(--tn-border); padding: 14px; margin-bottom: 12px; }
.comment-author { font-size: .7rem; color: var(--tn-green); margin-bottom: 6px; }
.comment-author::before { content: '# '; color: var(--tn-green-dark); }
.comment-content { font-size: .82rem; color: var(--tn-green-dark); }
#respond { margin-top: 28px; }
#respond h3 { font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 14px; color: var(--tn-green); }
#respond input, #respond textarea {
  width: 100%;
  background: var(--tn-surface);
  border: 1px solid var(--tn-border2);
  color: var(--tn-green);
  font-family: var(--tn-font-mono);
  font-size: .82rem;
  padding: 8px 12px;
  outline: none;
  margin-bottom: 10px;
}
#respond input:focus, #respond textarea:focus { border-color: var(--tn-green); box-shadow: 0 0 0 2px rgba(0,255,65,.1); }
#respond textarea { min-height: 100px; resize: vertical; }
#respond .submit {
  background: transparent;
  border: 1px solid var(--tn-green);
  color: var(--tn-green);
  font-family: var(--tn-font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 8px 20px;
  cursor: pointer;
  transition: all .15s;
}
#respond .submit:hover { background: var(--tn-green-faint); text-shadow: var(--tn-glow); }

/* ── Utilities ─────────────────────────────────────────────────────────────── */
.screen-reader-text { position: absolute; left: -9999px; }

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .tn-layout { grid-template-columns: 1fr; }
  .tn-sidebar { display: grid; grid-template-columns: 1fr 1fr; }
  .tn-featured { grid-template-columns: 1fr; }
  .tn-footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .tn-nav { display: none; }
  .tn-nav.open { display: block; }
  .tn-nav.open ul { flex-direction: column; }
  .tn-menu-toggle { display: block; }
  .tn-post-inner { grid-template-columns: 1fr; }
  .tn-post-thumb { width: 100%; aspect-ratio: 16/7; border-right: none; border-bottom: 1px solid var(--tn-border); }
  .tn-post-side { flex-direction: row; justify-content: space-between; border-left: none; border-top: 1px solid var(--tn-border); padding: 8px 14px; }
  .tn-post-item::before { display: none; }
  .tn-post-inner { padding-left: 0; }
  .tn-sidebar { grid-template-columns: 1fr; }
  .tn-footer-grid { grid-template-columns: 1fr; }
}