/* ── Story / Signal Card ────────────────────────────── */
.signal-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid transparent;
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}

.signal-card:hover {
  border-left-color: var(--color-green);
  background: var(--color-surface-2);
}

.signal-card.featured {
  border-left-color: var(--color-gold);
}

.signal-card.top-signal {
  border-left-color: var(--color-green);
}

/* Task 17: Unread indicator on card */
.signal-card.unread .card-headline {
  color: #fff;
  font-weight: 700;
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.card-rank {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-slate);
  min-width: 32px;
}

.card-headline {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text);
}

.card-time {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-slate);
  white-space: nowrap;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.card-source {
  font-size: 13px;
  color: var(--color-slate);
}

/* Task 2: Tag chips on feed cards */
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 8px;
}

.card-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

/* Task 17: Unread dot indicator */
.unread-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-green);
  flex-shrink: 0;
  margin-top: 4px;
  box-shadow: 0 0 5px rgba(53,255,122,0.7);
}

/* ── Status Badge ───────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 2px;
  font-weight: 600;
}

.badge-green  { background: var(--color-green);   color: #000; }
.badge-amber  { background: var(--color-gold);    color: #000; }
.badge-red    { background: var(--color-warning); color: #fff; }
.badge-slate  {
  background: var(--color-surface-2);
  color: var(--color-slate);
  border: 1px solid var(--color-border);
}

/* ── Source Count Badge ─────────────────────────────── */
.source-count {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  background: rgba(53,255,122,0.12);
  color: var(--color-green);
  border: 1px solid rgba(53,255,122,0.25);
  padding: 2px 7px;
  border-radius: 2px;
  letter-spacing: 0.06em;
}


/* ── Buttons ────────────────────────────────────────── */
.btn {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid;
  cursor: pointer;
  transition: all var(--transition);
  background: transparent;
}

.btn-primary {
  border-color: var(--color-green);
  color: var(--color-green);
}
.btn-primary:hover {
  background: var(--color-green);
  color: #000;
}

.btn-ghost {
  border-color: var(--color-border);
  color: var(--color-slate);
}
.btn-ghost:hover {
  border-color: var(--color-slate);
  color: var(--color-text);
}

/* Task 6: Pinned button highlight */
.btn-pinned {
  border-color: var(--color-gold) !important;
  color: var(--color-gold) !important;
}

.btn-sm  { font-size: 9px;  padding: 4px 10px; }
.btn-xs  { font-size: 9px;  padding: 3px 8px;  }

/* ── Tier Badges ────────────────────────────────────── */
.tier {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 2px;
  border: 1px solid;
}
.tier-recruit      { border-color: var(--color-slate); color: var(--color-slate); }
.tier-operator     { border-color: var(--color-green); color: var(--color-green); }
.tier-commander    { border-color: var(--color-gold);  color: var(--color-gold);  }
.tier-command-staff{ border-color: var(--color-gold);  color: #000; background: var(--color-gold); }

/* ── System Status Rows ─────────────────────────────── */
.status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}
.status-row:last-child { border-bottom: none; }

.status-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-slate);
}

.status-value {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
}

/* ── Source Health List ─────────────────────────────── */
.source-list  { display: flex; flex-direction: column; gap: 6px; }

.source-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  padding: 4px 0;
}
.source-name   { color: var(--color-text); flex: 1; }
.source-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-slate);
}

/* ── Coverage Theater (Tag Pills) ───────────────────── */
.tag-pills { display: flex; flex-wrap: wrap; gap: 6px; }

.tag-pill {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 2px;
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  color: var(--color-slate);
  cursor: pointer;
  transition: all var(--transition);
}
.tag-pill:hover { border-color: var(--color-green); color: var(--color-green); }
.tag-pill.active {
  border-color: var(--color-green);
  background: rgba(53,255,122,0.12);
  color: var(--color-green);
}

/* ── Briefing Modal Content ─────────────────────────── */
.briefing-headline {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-green);
  margin-bottom: 24px;
  line-height: 1.3;
}

.briefing-divider {
  height: 1px;
  background: var(--color-border);
  margin: 20px 0;
}

.briefing-section  { margin-bottom: 16px; }

.briefing-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-slate);
  margin-bottom: 6px;
}

.briefing-value {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
}

/* ── Briefing Summary Layout ────────────────────────── */
.briefing-summary {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.summary-lead {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text);
  margin: 0;
}

.key-points-box {
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-green);
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.kp-header {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-green);
  margin-bottom: 2px;
}

.kp-item { display: flex; align-items: flex-start; gap: 10px; }
.kp-dot  { color: var(--color-green); font-size: 16px; line-height: 1.4; flex-shrink: 0; }
.kp-text { font-size: 13px; line-height: 1.6; color: var(--color-text); }

.summary-attribution {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--color-slate);
  margin: 0;
  padding-top: 4px;
  border-top: 1px solid var(--color-border);
}

.briefing-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: wrap;
}

/* ── Rank Reason Row ────────────────────────────────── */
.rank-reason-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.rank-segment {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-green);
  background: rgba(53,255,122,0.08);
  border: 1px solid rgba(53,255,122,0.2);
  border-radius: 2px;
  padding: 4px 10px;
  letter-spacing: 0.04em;
}

/* ── Tag Chips (feed cards + briefing modal — shared) ── */
.tag-chip-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }

.tag-chip {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 2px;
  border: 1px solid var(--color-border);
  color: var(--color-slate);
  background: var(--color-surface-2);
}

/* Task 2: Unified tag colours — same on cards and modal */
.tag-geo     { border-color: #5c9eff; color: #5c9eff; background: rgba(92,158,255,0.08); }
.tag-tech    { border-color: #35ff7a; color: #35ff7a; background: rgba(53,255,122,0.08); }
.tag-econ    { border-color: #c7a34b; color: #c7a34b; background: rgba(199,163,75,0.08); }
.tag-sci     { border-color: #c46eff; color: #c46eff; background: rgba(196,110,255,0.08); }
.tag-media   { border-color: #ff9f43; color: #ff9f43; background: rgba(255,159,67,0.08); }
.tag-celeb   { border-color: #ff6b9d; color: #ff6b9d; background: rgba(255,107,157,0.08); }
.tag-general { border-color: var(--color-slate); color: var(--color-slate); background: var(--color-surface-2); }

/* ── Task 13: Sources Corroborating ─────────────────── */
.corr-sources-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }

.corr-source {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 2px;
  border: 1px solid rgba(53,255,122,0.2);
  background: rgba(53,255,122,0.05);
  color: var(--color-slate);
  letter-spacing: 0.04em;
}

/* ── Task 8: Signal Strength Badge ──────────────────── */
.strength-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 2px;
  border: 1px solid;
}
.strength-strong   { border-color: var(--color-green);   color: var(--color-green);   background: rgba(53,255,122,0.10); }
.strength-moderate { border-color: var(--color-gold);    color: var(--color-gold);    background: rgba(199,163,75,0.10); }
.strength-weak     { border-color: var(--color-warning); color: var(--color-warning); background: rgba(217,92,92,0.10); }

/* ── Task 9: Extraction Note ────────────────────────── */
.extraction-note {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-gold);
  letter-spacing: 0.06em;
  margin-top: 10px;
  padding: 6px 10px;
  border: 1px solid rgba(199,163,75,0.3);
  border-radius: var(--radius-sm);
  background: rgba(199,163,75,0.05);
}

/* ── Task 14: Globe ─────────────────────────────────── */
.globe-container {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.globe-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 12px;
}

.globe-wrap canvas {
  border-radius: 50%;
  box-shadow:
    0 0 0 1px rgba(53,255,122,0.20),
    0 0 32px rgba(53,255,122,0.14),
    0 0 64px rgba(53,255,122,0.06);
  display: block;
  /* Crisp pixel rendering for canvas — prevent browser blurring */
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

.globe-coords {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.10em;
  color: rgba(53,255,122,0.70);
  text-align: center;
  margin-bottom: 4px;
}

.globe-address {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--color-slate);
  text-align: center;
  text-transform: uppercase;
  padding: 0 16px;
}

/* ── Task 15: Search Bar ────────────────────────────── */
.search-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
}

.search-input {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  padding: 5px 10px;
  width: 200px;
  outline: none;
  transition: border-color var(--transition);
}
.search-input:focus { border-color: var(--color-green); }
.search-input::placeholder { color: var(--color-slate); }

.search-clear {
  font-family: var(--font-mono);
  font-size: 10px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-slate);
  cursor: pointer;
  padding: 4px 8px;
  transition: all var(--transition);
}
.search-clear:hover { border-color: var(--color-warning); color: var(--color-warning); }

.search-highlight {
  background: rgba(53,255,122,0.2);
  color: var(--color-green);
  border-radius: 1px;
}

/* ── Task 18: Error State ───────────────────────────── */
.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px;
  margin-bottom: 16px;
  border: 1px solid rgba(217,92,92,0.3);
  border-radius: var(--radius-md);
  background: rgba(217,92,92,0.05);
  text-align: center;
}

.error-icon {
  font-size: 28px;
  color: var(--color-warning);
  margin-bottom: 8px;
}

.error-title {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-warning);
  margin-bottom: 8px;
}

.error-detail {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-slate);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
  word-break: break-all;
}

.error-retry {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-slate);
  letter-spacing: 0.04em;
}

/* ── Commander Widget ───────────────────────────────── */
.commander-widget {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-green);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  box-shadow: 0 0 18px rgba(53,255,122,0.07);
  min-width: 0;
  overflow: hidden;
  height: 100%;
  max-height: 72px;
}

.commander-figure {
  flex-shrink: 0;
  line-height: 1;
}

.commander-svg {
  display: block;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  filter: drop-shadow(0 0 4px rgba(53,255,122,0.45));
  user-select: none;
}

.commander-bubble {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  padding: 7px 10px;
  flex: 1;
  min-width: 0;
}

/* Arrow pointing left toward figure */
.commander-bubble::before {
  content: '';
  position: absolute;
  right: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-right-color: var(--color-border);
}
.commander-bubble::after {
  content: '';
  position: absolute;
  right: calc(100% - 1px);
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-right-color: var(--color-surface);
}

.commander-label {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.12em;
  color: var(--color-slate);
  text-transform: uppercase;
  margin-bottom: 3px;
}

.commander-text {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  color: var(--color-green);
  text-transform: uppercase;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: opacity 280ms ease;
}

@media (max-width: 900px) { .commander-widget { display: none; } }

/* ── Filter Bar ─────────────────────────────────────── */
.filter-bar {
  position: sticky;
  top: 0;
  z-index: 90;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 8px 24px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 6px 0;
}

.filter-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--color-slate);
  min-width: 54px;
  flex-shrink: 0;
}

.filter-sep {
  width: 1px;
  height: 16px;
  background: var(--color-border);
  flex-shrink: 0;
  margin: 0 6px;
}

.pill-group { display: flex; gap: 4px; flex-wrap: wrap; }

.filter-pill {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 2px;
  cursor: pointer;
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  color: var(--color-slate);
  transition: all var(--transition);
  white-space: nowrap;
  user-select: none;
}
.filter-pill:hover {
  border-color: var(--color-green);
  color: var(--color-text);
}
.filter-pill.active {
  background: rgba(53,255,122,0.12);
  border-color: var(--color-green);
  color: var(--color-green);
  font-weight: 600;
}

/* Active chips row */
.active-chips-row {
  display: none;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 6px 0 4px;
  border-top: 1px solid var(--color-border);
}

.filter-active-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  color: var(--color-slate);
  flex-shrink: 0;
}

.active-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 3px 8px;
  border-radius: 2px;
  background: rgba(53,255,122,0.10);
  border: 1px solid rgba(53,255,122,0.3);
  color: var(--color-green);
}
.chip-x {
  cursor: pointer;
  opacity: 0.65;
  font-size: 11px;
  line-height: 1;
  transition: opacity var(--transition);
}
.chip-x:hover { opacity: 1; }

.filter-count {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--color-slate);
  margin-left: 4px;
}

.filter-clear-all {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  color: var(--color-warning);
  cursor: pointer;
  border: 1px solid var(--color-warning);
  padding: 3px 8px;
  border-radius: 2px;
  background: transparent;
  margin-left: auto;
  transition: background var(--transition);
}
.filter-clear-all:hover { background: rgba(217,92,92,0.10); }

@media (max-width: 768px) {
  .filter-bar { padding: 6px 12px; }
  .filter-sep { display: none; }
  .filter-label { min-width: 44px; font-size: 8px; }
  .filter-pill  { font-size: 8px; padding: 3px 8px; }
}

/* ── Color Picker (welcome modal) ───────────────────── */
.color-picker-section {
  margin-bottom: 24px;
  padding: 16px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.cp-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-slate);
  margin-bottom: 12px;
}

.color-swatches {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.color-swatch {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
  flex-shrink: 0;
}
.color-swatch:hover { transform: scale(1.12); }
.color-swatch.selected {
  border-color: #fff;
  box-shadow: 0 0 0 3px rgba(255,255,255,0.15);
}

/* ── Tab Navigation ─────────────────────────────────── */
.tab-nav-row {
  display: flex;
  gap: 4px;
  padding: 4px 0 8px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 4px;
}
.tab-btn {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  color: var(--color-slate);
  cursor: pointer;
  transition: all var(--transition);
}
.tab-btn:hover  { border-color: var(--color-green); color: var(--color-text); }
.tab-btn.active {
  border-color: var(--color-green);
  color: var(--color-green);
  background: rgba(53,255,122,0.08);
  font-weight: 600;
}

/* ── Trends Toolbar ─────────────────────────────────── */
.trends-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 8px 24px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}
.trends-tlabel {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-slate);
  flex-shrink: 0;
}
.trends-select {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  padding: 4px 8px;
  cursor: pointer;
  outline: none;
}
.trends-select:focus { border-color: var(--color-green); }
.trends-count {
  font-size: 9px;
  color: var(--color-slate);
  letter-spacing: 0.04em;
  margin-left: 4px;
}

/* ── Trends Grid & Cards ────────────────────────────── */
.trends-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 8px;
  padding: 12px 0;
}
.trend-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid transparent;
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color var(--transition), background var(--transition);
}
.trend-card:hover {
  border-left-color: var(--color-green);
  background: var(--color-surface-2);
}
.trend-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  flex-wrap: wrap;
}
.trend-topic {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--color-text);
}
.vel-badge {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: var(--radius-sm);
  border: 1px solid;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}
.vel-ACCELERATING { border-color: var(--color-green);   color: var(--color-green);   background: rgba(53,255,122,0.08); }
.vel-PEAKING      { border-color: var(--color-gold);    color: var(--color-gold);    background: rgba(199,163,75,0.08); }
.vel-STEADY       { border-color: var(--color-border);  color: var(--color-slate);   background: transparent; }
.vel-FADING       { border-color: var(--color-border);  color: var(--color-slate);   background: transparent; opacity: 0.65; }
.trend-platforms {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-wrap: wrap;
}
.platform-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-slate);
}
.platform-badge {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  border: 1px solid;
}
.pb-hn      { border-color: rgba(255,102,0,.4);    color: #ff6600; background: rgba(255,102,0,.07); }
.pb-reddit  { border-color: rgba(255,140,100,.4);  color: #ff8c64; background: rgba(255,140,100,.07); }
.pb-google  { border-color: rgba(66,133,244,.4);   color: #4285f4; background: rgba(66,133,244,.07); }
.pb-github  { border-color: rgba(180,180,180,.4);  color: #b4b4b4; background: rgba(180,180,180,.07); }
.pb-wiki    { border-color: rgba(160,200,255,.4);  color: #a0c8ff; background: rgba(160,200,255,.07); }
.pb-mastodon{ border-color: rgba(99,100,255,.4);   color: #6364ff; background: rgba(99,100,255,.07); }
.pb-bluesky { border-color: rgba(0,133,255,.4);    color: #0085ff; background: rgba(0,133,255,.07); }
.pb-tiktok  { border-color: rgba(255,0,80,.4);     color: #ff0050; background: rgba(255,0,80,.07); }
.pb-youtube { border-color: rgba(255,0,0,.4);      color: #ff0000; background: rgba(255,0,0,.07); }
.pb-newsapi { border-color: rgba(53,255,122,.4);   color: var(--color-green); background: rgba(53,255,122,.07); }
.trend-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-slate);
  letter-spacing: 0.04em;
}
.trend-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 2px;
}
.trend-link {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  color: var(--color-slate);
  text-decoration: none;
  transition: color var(--transition);
}
.trend-link:hover { color: var(--color-green); text-decoration: none; }

/* ── Trend Summary Panel (Task 20) ──────────────────── */
.trend-summary-box {
  margin-top: 10px;
  padding: 10px 12px;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-2);
  border-radius: var(--radius-sm);
}
.trend-summary-text {
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-text);
}
.popularity-graph-wrap {
  margin-top: 12px;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 10px 6px;
}
.popularity-graph-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1.5px;
  color: var(--color-green);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.popularity-graph-label .pg-period {
  color: var(--color-slate);
  font-size: 8px;
}
.popularity-graph {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}
.pg-axis {
  stroke: var(--color-border);
  stroke-width: 1;
}
.pg-grid {
  stroke: var(--color-border);
  stroke-width: 0.5;
  stroke-dasharray: 3 3;
}
.pg-label {
  font-family: var(--font-mono);
  font-size: 8px;
  fill: var(--color-slate);
}

@media (max-width: 768px) {
  .trends-grid { grid-template-columns: 1fr; }
  .trends-toolbar {
    padding: 6px 12px;
    flex-wrap: wrap;
    gap: 6px;
  }
  .trends-toolbar .search-input { width: 100%; }
}

/* ── Welcome Popup ──────────────────────────────────── */
.welcome-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(2px);
}

.welcome-box {
  background: var(--color-surface);
  border: 1px solid var(--color-green);
  border-radius: var(--radius-md);
  max-width: 560px;
  width: 90%;
  padding: 40px;
  box-shadow: 0 0 40px rgba(53,255,122,0.12);
}

.welcome-title {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-green);
  margin-bottom: 6px;
}

.welcome-subtitle {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-slate);
  margin-bottom: 28px;
}

.welcome-body {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text);
  margin-bottom: 28px;
}
.welcome-body p + p { margin-top: 14px; }

.welcome-signature {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-green);
  letter-spacing: 0.06em;
  margin-bottom: 28px;
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
}

.welcome-footer { display: flex; justify-content: flex-end; }