/* ═══════════════════════════════════════
   TikImpact Intelligence OS — UI System
   Dark Terminal Theme
   ═══════════════════════════════════════ */

:root {
  --tik-bg:          #0d0d14;
  --tik-surface:     #13131f;
  --tik-surface-2:   #1a1a2e;
  --tik-border:      #2a2a3d;
  --tik-border-light:#3a3a5c;
  --tik-text:        #e8e8f0;
  --tik-text-muted:  #8888aa;
  --tik-text-dim:    #5555777;
  --tik-gold:        #ffd700;
  --tik-gold-dim:    #b8960a;
  --tik-green:       #00ff88;
  --tik-green-dim:   #00aa55;
  --tik-red:         #ff4466;
  --tik-blue:        #4488ff;
  --tik-purple:      #aa44ff;
  --tik-radius:      6px;
  --tik-radius-lg:   12px;
  --tik-font:        'Inter', sans-serif;
  --tik-font-display:'Space Grotesk', sans-serif;
}

/* ── Badge Base ── */
.tik-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: var(--tik-radius);
  font-family: var(--tik-font);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.4;
  white-space: nowrap;
}

/* ── Content Type Badges ── */
.tik-badge-signal  { background: rgba(0,255,136,0.12); color: #00ff88; border: 1px solid rgba(0,255,136,0.25); }
.tik-badge-intel   { background: rgba(68,136,255,0.12); color: #4488ff; border: 1px solid rgba(68,136,255,0.25); }
.tik-badge-alert   { background: rgba(255,68,102,0.12); color: #ff4466; border: 1px solid rgba(255,68,102,0.25); }
.tik-badge-playbook{ background: rgba(170,68,255,0.12); color: #aa44ff; border: 1px solid rgba(170,68,255,0.25); }
.tik-badge-tracker { background: rgba(255,215,0,0.12);  color: #ffd700; border: 1px solid rgba(255,215,0,0.25); }
.tik-badge-debrief { background: rgba(136,136,170,0.12);color: #8888aa; border: 1px solid rgba(136,136,170,0.25); }

/* ── Access Level Badges ── */
.tik-badge-free    { background: rgba(136,136,170,0.08); color: #8888aa; border: 1px solid rgba(136,136,170,0.2); }
.tik-badge-starter { background: rgba(68,136,255,0.10);  color: #6699ff; border: 1px solid rgba(68,136,255,0.2); }
.tik-badge-pro     { background: rgba(255,215,0,0.10);   color: #ffd700; border: 1px solid rgba(255,215,0,0.3); font-weight: 800; }
.tik-badge-partner { background: rgba(170,68,255,0.10);  color: #cc66ff; border: 1px solid rgba(170,68,255,0.3); }

/* ── Channel Badges ── */
.tik-badge-channel {
  background: rgba(255,255,255,0.05);
  color: var(--tik-text-muted);
  border: 1px solid var(--tik-border);
  font-size: 9px;
}

/* ── Source Badge ── */
.tik-badge-source {
  background: transparent;
  color: var(--tik-text-dim);
  border: 1px solid var(--tik-border);
  font-size: 9px;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
}

/* ── Confidence Indicator ── */
.tik-confidence {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  color: var(--tik-text-muted);
}
.tik-confidence-bar {
  width: 40px;
  height: 3px;
  background: var(--tik-border);
  border-radius: 2px;
  overflow: hidden;
}
.tik-confidence-fill {
  height: 100%;
  border-radius: 2px;
  background: var(--tik-green);
  transition: width 0.3s ease;
}
.tik-confidence-fill.medium { background: var(--tik-gold); }
.tik-confidence-fill.low    { background: var(--tik-red); }

/* ═══════════════════════════════════════
   Intelligence Card
   ═══════════════════════════════════════ */
.tik-intel-card {
  background: var(--tik-surface);
  border: 1px solid var(--tik-border);
  border-radius: var(--tik-radius-lg);
  padding: 20px;
  transition: border-color 0.2s ease, transform 0.2s ease;
  position: relative;
  overflow: hidden;
}
.tik-intel-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: transparent;
  transition: background 0.2s ease;
}
.tik-intel-card:hover {
  border-color: var(--tik-border-light);
  transform: translateY(-1px);
}

/* Card type accent line */
.tik-intel-card[data-type="signal"]::before   { background: var(--tik-green); }
.tik-intel-card[data-type="intel"]::before    { background: var(--tik-blue); }
.tik-intel-card[data-type="alert"]::before    { background: var(--tik-red); }
.tik-intel-card[data-type="playbook"]::before { background: var(--tik-purple); }
.tik-intel-card[data-type="tracker"]::before  { background: var(--tik-gold); }
.tik-intel-card[data-type="debrief"]::before  { background: var(--tik-text-muted); }

.tik-card-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.tik-card-title {
  font-family: var(--tik-font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--tik-text);
  line-height: 1.4;
  margin: 0 0 10px;
  text-decoration: none;
  display: block;
}
.tik-card-title:hover { color: var(--tik-gold); }
.tik-card-excerpt {
  font-size: 13px;
  color: var(--tik-text-muted);
  line-height: 1.6;
  margin: 0 0 14px;
}
.tik-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--tik-border);
  gap: 8px;
  flex-wrap: wrap;
}
.tik-card-source {
  font-size: 11px;
  color: var(--tik-text-dim);
}
.tik-card-source a {
  color: var(--tik-text-muted);
  text-decoration: none;
}
.tik-card-source a:hover { color: var(--tik-text); }
.tik-card-date {
  font-size: 11px;
  color: var(--tik-text-dim);
}

/* ── Alert card pulse ── */
.tik-intel-card[data-type="alert"] {
  border-color: rgba(255,68,102,0.3);
}
.tik-intel-card[data-type="tracker"] {
  border-color: rgba(255,215,0,0.2);
}

/* ═══════════════════════════════════════
   The Feed Grid
   ═══════════════════════════════════════ */
.tik-feed-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
  margin: 24px 0;
}
.tik-feed-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--tik-border);
}
.tik-feed-title {
  font-family: var(--tik-font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--tik-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.tik-feed-filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.tik-filter-btn {
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--tik-border);
  background: transparent;
  color: var(--tik-text-muted);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.tik-filter-btn:hover,
.tik-filter-btn.active {
  border-color: var(--tik-gold);
  color: var(--tik-gold);
  background: rgba(255,215,0,0.08);
}

/* ═══════════════════════════════════════
   Single Intelligence Post
   ═══════════════════════════════════════ */
.tik-single-header {
  padding: 32px 0 24px;
  border-bottom: 1px solid var(--tik-border);
  margin-bottom: 28px;
}
.tik-single-badge-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.tik-single-title {
  font-family: var(--tik-font-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  color: var(--tik-text);
  line-height: 1.3;
  margin: 0 0 16px;
}
.tik-single-source-block {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--tik-surface-2);
  border: 1px solid var(--tik-border);
  border-radius: var(--tik-radius);
  font-size: 12px;
  color: var(--tik-text-muted);
}
.tik-single-source-block a {
  color: var(--tik-blue);
  text-decoration: none;
}
.tik-single-source-block a:hover { text-decoration: underline; }

.tik-single-body h2 {
  font-family: var(--tik-font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--tik-text);
  margin: 28px 0 12px;
  padding-left: 12px;
  border-left: 3px solid var(--tik-gold);
}
.tik-single-body p {
  color: var(--tik-text-muted);
  line-height: 1.8;
  font-size: 15px;
}

/* Related sidebar boxes */
.tik-related-box {
  background: var(--tik-surface-2);
  border: 1px solid var(--tik-border);
  border-radius: var(--tik-radius-lg);
  padding: 16px;
  margin-top: 20px;
}
.tik-related-box-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--tik-text-dim);
  margin-bottom: 10px;
}
.tik-related-box a {
  display: block;
  font-size: 13px;
  color: var(--tik-text-muted);
  text-decoration: none;
  padding: 6px 0;
  border-bottom: 1px solid var(--tik-border);
}
.tik-related-box a:last-child { border-bottom: none; }
.tik-related-box a:hover { color: var(--tik-gold); }

/* ═══════════════════════════════════════
   Paywall Block
   ═══════════════════════════════════════ */
.tik-paywall-fade {
  height: 100px;
  background: linear-gradient(to bottom, transparent, var(--tik-bg));
  margin-top: -100px;
  position: relative;
  z-index: 1;
}
.tik-paywall-cta {
  background: var(--tik-surface);
  border: 1px solid var(--tik-border);
  border-radius: var(--tik-radius-lg);
  padding: 32px 24px;
  text-align: center;
  position: relative;
  z-index: 2;
  margin: 0 0 32px;
}
.tik-paywall-cta::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--tik-gold), var(--tik-purple));
  border-radius: var(--tik-radius-lg) var(--tik-radius-lg) 0 0;
}
.tik-paywall-lock {
  font-size: 28px;
  margin-bottom: 12px;
}
.tik-paywall-cta h3 {
  font-family: var(--tik-font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--tik-text);
  margin: 0 0 10px;
}
.tik-paywall-cta p {
  color: var(--tik-text-muted);
  font-size: 14px;
  margin: 0 0 20px;
}
.tik-paywall-perks {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.tik-paywall-perk {
  font-size: 12px;
  color: var(--tik-text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}
.tik-paywall-perk::before { content: '✓'; color: var(--tik-green); font-weight: 700; }
.tik-paywall-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.tik-paywall-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 28px;
  border-radius: var(--tik-radius);
  font-family: var(--tik-font);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.15s ease;
  cursor: pointer;
}
.tik-btn-upgrade {
  background: var(--tik-gold);
  color: #0d0d14;
}
.tik-btn-upgrade:hover {
  background: #ffe033;
  transform: translateY(-1px);
  color: #0d0d14;
}
.tik-btn-login {
  background: transparent;
  color: var(--tik-text-muted);
  border: 1px solid var(--tik-border);
}
.tik-btn-login:hover {
  border-color: var(--tik-border-light);
  color: var(--tik-text);
}

/* ═══════════════════════════════════════
   Topic Hub Page
   ═══════════════════════════════════════ */
.tik-hub-header {
  padding: 28px;
  background: var(--tik-surface);
  border: 1px solid var(--tik-border);
  border-radius: var(--tik-radius-lg);
  margin-bottom: 24px;
}
.tik-hub-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--tik-gold);
  margin-bottom: 8px;
}
.tik-hub-title {
  font-family: var(--tik-font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--tik-text);
  margin: 0 0 10px;
}
.tik-hub-summary {
  color: var(--tik-text-muted);
  font-size: 14px;
  line-height: 1.7;
}

/* ═══════════════════════════════════════
   Intel Thread Page
   ═══════════════════════════════════════ */
.tik-thread-status-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--tik-surface-2);
  border: 1px solid var(--tik-border);
  border-radius: var(--tik-radius);
  margin-bottom: 20px;
  font-size: 12px;
}
.tik-badge-status-active   { background: rgba(0,255,136,0.12); color: #00ff88; border: 1px solid rgba(0,255,136,0.3); }
.tik-badge-status-resolved { background: rgba(68,136,255,0.12); color: #4488ff; border: 1px solid rgba(68,136,255,0.3); }
.tik-badge-status-archived { background: rgba(136,136,170,0.08); color: #8888aa; border: 1px solid rgba(136,136,170,0.2); }

.tik-thread-timeline {
  position: relative;
  padding-left: 20px;
}
.tik-thread-timeline::before {
  content: '';
  position: absolute;
  left: 6px; top: 0; bottom: 0;
  width: 1px;
  background: var(--tik-border);
}
.tik-timeline-item {
  position: relative;
  padding: 0 0 20px 20px;
}
.tik-timeline-item::before {
  content: '';
  position: absolute;
  left: -8px; top: 5px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--tik-border-light);
  border: 2px solid var(--tik-surface);
}
.tik-timeline-item:first-child::before { background: var(--tik-gold); }

/* ═══════════════════════════════════════
   Section Page Headers
   ═══════════════════════════════════════ */
.tik-section-header {
  padding: 24px 0 20px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--tik-border);
}
.tik-section-eyebrow {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--tik-gold);
  margin-bottom: 6px;
}
.tik-section-title {
  font-family: var(--tik-font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--tik-text);
  margin: 0 0 8px;
}
.tik-section-desc {
  color: var(--tik-text-muted);
  font-size: 14px;
}

/* ═══════════════════════════════════════
   Empty State
   ═══════════════════════════════════════ */
.tik-empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--tik-text-dim);
}
.tik-empty-state .tik-empty-icon { font-size: 36px; margin-bottom: 12px; }
.tik-empty-state p { font-size: 14px; }

/* ═══════════════════════════════════════
   Responsive
   ═══════════════════════════════════════ */
@media (max-width: 768px) {
  .tik-feed-grid { grid-template-columns: 1fr; gap: 12px; }
  .tik-intel-card { padding: 16px; }
  .tik-paywall-cta { padding: 24px 16px; }
  .tik-single-title { font-size: 22px; }
  .tik-paywall-perks { flex-direction: column; align-items: center; }
}