/* ============================================
   ODDITYTECH.NEWS — Dark Signal Theme
   ============================================ */

:root {
  --bg:         #080b0f;
  --bg2:        #0e1318;
  --bg3:        #141b22;
  --border:     #1e2a35;
  --text:       #c8d8e8;
  --text-dim:   #556677;
  --accent:     #00ffa3;
  --accent2:    #00cfff;
  --danger:     #ff4466;
  --font-mono:  'Space Mono', monospace;
  --font-head:  'Barlow Condensed', sans-serif;
  --font-body:  'Barlow', sans-serif;
  --cat-color:  #aaaaaa;
  --radius:     4px;
  --card-glow:  0 0 0 1px var(--border), 0 4px 24px rgba(0,0,0,0.4);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

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

/* Scanline overlay */
.scanline {
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.03) 2px,
    rgba(0,0,0,0.03) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* ── HEADER ── */
header {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.logo-block {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-signal {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.signal-dot {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

.signal-dot:nth-child(2) { animation-delay: 0.3s; background: var(--accent2); }
.signal-dot:nth-child(3) { animation-delay: 0.6s; background: var(--danger); }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.3; transform: scale(0.7); }
}

.logo {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: 0.05em;
  color: #fff;
  line-height: 1;
}

.logo-dot { color: var(--accent); }

.tagline {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 2px;
}

.header-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.live-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  animation: blink 2s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.update-time {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
}

/* ── CATEGORY NAV ── */
.category-nav {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.category-nav::-webkit-scrollbar { display: none; }

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.cat-pill {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-dim);
  background: transparent;
  cursor: pointer;
  transition: all 0.15s ease;
}

.cat-pill:hover {
  border-color: var(--cat-color, var(--accent));
  color: var(--cat-color, var(--accent));
}

.cat-pill.active {
  background: var(--cat-color, var(--accent));
  border-color: var(--cat-color, var(--accent));
  color: #000;
  font-weight: 700;
}

/* ── MAIN ── */
main { padding: 2rem 0 4rem; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── GRID ── */
.headline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1rem;
}

/* ── CARD ── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-top: 2px solid var(--cat-color);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  box-shadow: var(--card-glow);
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  animation: fadeUp 0.4s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--cat-color);
  box-shadow: 0 0 0 1px var(--cat-color), 0 8px 32px rgba(0,0,0,0.5);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.card-category {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cat-color);
  font-weight: 700;
}

.card-time {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-dim);
}

.card-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.25;
  color: #fff;
  letter-spacing: 0.01em;
}

.card-title a:hover { color: var(--cat-color); }

.card-summary {
  font-size: 0.875rem;
  color: var(--text);
  line-height: 1.55;
  flex: 1;
}

.card-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.card-source {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  padding: 2px 6px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

/* ── EMPTY STATE ── */
.empty-state {
  text-align: center;
  padding: 6rem 2rem;
  color: var(--text-dim);
}

.empty-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  color: var(--border);
}

.empty-state h2 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.empty-state p {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

/* ── PAGINATION ── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 3rem;
}

.page-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--border);
  color: var(--accent);
  border-color: var(--accent);
  transition: all 0.15s ease;
}

.page-btn:hover {
  background: var(--accent);
  color: #000;
}

.page-info {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
}

footer a { color: var(--accent2); }
footer a:hover { color: var(--accent); }

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  .headline-grid { grid-template-columns: 1fr; }
  .header-meta { display: none; }
  .logo { font-size: 1.2rem; }
}