/* ── Design tokens ─────────────────────────────────────────── */
:root {
  --bg:          #f1f5f9;
  --surface:     #ffffff;
  --surface-2:   #f8fafc;
  --border:      #e2e8f0;
  --text:        #0f172a;
  --text-muted:  #64748b;
  --header-bg:   linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);
  --accent:      #3b82f6;
  --shadow-sm:   0 1px 2px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.04);
  --shadow:      0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -1px rgba(0,0,0,.05);
  --shadow-lg:   0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -2px rgba(0,0,0,.04);
  --radius:      10px;
  --radius-sm:   6px;

  --critical:    #dc2626;
  --high:        #ea580c;
  --medium:      #d97706;
  --low:         #16a34a;
  --new-color:   #7c3aed;
  --critical-bg: #fef2f2;
  --high-bg:     #fff7ed;
  --medium-bg:   #fffbeb;
  --low-bg:      #f0fdf4;
  --new-bg:      #f5f3ff;
}

[data-theme="dark"] {
  --bg:          #0f172a;
  --surface:     #1e293b;
  --surface-2:   #162032;
  --border:      #334155;
  --text:        #f1f5f9;
  --text-muted:  #94a3b8;
  --header-bg:   linear-gradient(135deg, #020617 0%, #0d1f3c 100%);
  --shadow-sm:   0 1px 2px rgba(0,0,0,.4);
  --shadow:      0 4px 6px -1px rgba(0,0,0,.4);
  --shadow-lg:   0 10px 15px -3px rgba(0,0,0,.5);
  --critical-bg: #2d1515;
  --high-bg:     #2d1a0e;
  --medium-bg:   #2d2308;
  --low-bg:      #0d2316;
  --new-bg:      #1e1535;
}

/* ── Reset & base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  transition: background .2s, color .2s;
}

/* ── Header ────────────────────────────────────────────────── */
header {
  background: var(--header-bg);
  color: #fff;
  padding: .875rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0,0,0,.3);
}

.header-left { display: flex; align-items: center; gap: .875rem; }

.logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -.3px;
  color: #fff;
}

.logo svg { color: #60a5fa; flex-shrink: 0; }

.source-badge {
  background: rgba(59,130,246,.25);
  border: 1px solid rgba(59,130,246,.4);
  color: #93c5fd;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: .25rem .6rem;
  border-radius: 20px;
}

.header-right { display: flex; align-items: center; gap: 1rem; }

.last-updated {
  font-size: .78rem;
  color: #94a3b8;
  white-space: nowrap;
}

/* ── Patch Tuesday pill ────────────────────────────────────── */
.pt-pill {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: .28rem .7rem;
  border-radius: 20px;
  white-space: nowrap;
  border: 1px solid transparent;
}
.pt-far      { background: rgba(255,255,255,.08); color: #64748b; border-color: rgba(255,255,255,.1); }
.pt-upcoming { background: rgba(59,130,246,.2);   color: #93c5fd; border-color: rgba(59,130,246,.3); }
.pt-soon     { background: rgba(245,158,11,.2);   color: #fcd34d; border-color: rgba(245,158,11,.3); }
.pt-today    {
  background: rgba(220,38,38,.25);
  color: #fca5a5;
  border-color: rgba(220,38,38,.4);
  animation: hot-pulse 2s ease-in-out infinite;
}

.theme-btn {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  color: #fff;
  padding: .4rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s;
}
.theme-btn:hover { background: rgba(255,255,255,.18); }

[data-theme="light"] .icon-moon { display: none; }
[data-theme="dark"]  .icon-sun  { display: none; }

/* ── Main ──────────────────────────────────────────────────── */
main { padding: 1.5rem 1.75rem 2.5rem; max-width: 1400px; margin: 0 auto; }

/* ── Stats bar ─────────────────────────────────────────────── */
.stats-bar {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .875rem 1.1rem;
  display: flex;
  align-items: center;
  gap: .6rem;
  cursor: pointer;
  flex: 1;
  min-width: 100px;
  transition: transform .15s, box-shadow .15s, border-color .15s;
  box-shadow: var(--shadow-sm);
  font-family: inherit;
  color: var(--text);
  text-align: left;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.stat-card.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,.2), var(--shadow);
}

.stat-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}

.stat-label {
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
  flex: 1;
}

.stat-value {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -.5px;
  line-height: 1;
}

.stat-total   .stat-value { color: var(--accent); }
.stat-critical .stat-dot  { background: var(--critical); }
.stat-critical .stat-value { color: var(--critical); }
.stat-high    .stat-dot   { background: var(--high); }
.stat-high    .stat-value  { color: var(--high); }
.stat-medium  .stat-dot   { background: var(--medium); }
.stat-medium  .stat-value  { color: var(--medium); }
.stat-low     .stat-dot   { background: var(--low); }
.stat-low     .stat-value  { color: var(--low); }
.stat-new     .stat-dot   { background: var(--new-color); }
.stat-new     .stat-value  { color: var(--new-color); }

/* ── Source filters ────────────────────────────────────────── */
.source-filters {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: .875rem;
  min-height: 2rem;
}

.source-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 20px;
  padding: .35rem .85rem;
  font-size: .78rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.source-btn:hover { border-color: var(--accent); color: var(--accent); }
.source-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.pt-filter-btn {
  border-color: rgba(59,130,246,.35);
  color: #60a5fa;
}
.pt-filter-btn:hover { border-color: #60a5fa; color: #93c5fd; }
.pt-filter-btn.active {
  background: rgba(59,130,246,.85);
  border-color: #3b82f6;
  color: #fff;
}

/* ── Filters ───────────────────────────────────────────────── */
.filters-bar {
  display: flex;
  gap: .625rem;
  flex-wrap: wrap;
  margin-bottom: .875rem;
}

.search-wrap {
  position: relative;
  flex: 4;
  min-width: 220px;
}

.search-icon {
  position: absolute;
  left: .75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-wrap input { width: 100%; padding-left: 2.5rem !important; }

.filters-bar input,
.filters-bar select {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: .6rem .875rem;
  font-size: .875rem;
  font-family: inherit;
  flex: 1;
  min-width: 130px;
  transition: border-color .15s, box-shadow .15s;
  outline: none;
}

.filters-bar input:focus,
.filters-bar select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}

.filters-bar select { cursor: pointer; min-width: 150px; flex: 0 0 auto; }

.clear-btn {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  padding: .6rem 1rem;
  font-size: .85rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s, color .15s;
  flex-shrink: 0;
}
.clear-btn:hover { background: var(--border); color: var(--text); }

/* ── Results bar ───────────────────────────────────────────── */
.results-bar {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1rem;
  font-size: .82rem;
  color: var(--text-muted);
  min-height: 1.2rem;
}

.active-filters {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
}

.filter-tag {
  background: rgba(59,130,246,.1);
  color: var(--accent);
  border: 1px solid rgba(59,130,246,.25);
  border-radius: 20px;
  padding: .15rem .55rem;
  font-size: .75rem;
  font-weight: 500;
}

/* ── Source badges ─────────────────────────────────────────── */
.badge-source {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: .2rem .5rem;
  border-radius: 20px;
}

.source-asd        { background: rgba(16,185,129,.12); color: #059669; }
.source-cisa       { background: rgba(59,130,246,.12); color: #2563eb; }
.source-ncsc-uk    { background: rgba(139,92,246,.12); color: #7c3aed; }
.source-cisa-kev   { background: rgba(220,38,38,.12);  color: #dc2626; }

[data-theme="dark"] .source-asd      { background: rgba(16,185,129,.2);  color: #34d399; }
[data-theme="dark"] .source-cisa     { background: rgba(59,130,246,.2);  color: #60a5fa; }
[data-theme="dark"] .source-ncsc-uk  { background: rgba(139,92,246,.2);  color: #a78bfa; }
[data-theme="dark"] .source-cisa-kev { background: rgba(220,38,38,.2);   color: #f87171; }

/* ── View toggle ───────────────────────────────────────────── */
.view-toggle {
  display: flex;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.view-btn {
  background: transparent;
  border: none;
  color: rgba(255,255,255,.5);
  padding: .4rem .55rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s, color .15s;
}
.view-btn:hover  { color: #fff; }
.view-btn.active { background: rgba(255,255,255,.18); color: #fff; }

/* ── Cards grid ────────────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: .75rem;
}

/* ── Advisory card ─────────────────────────────────────────── */
.advisory-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left-width: 4px;
  border-radius: var(--radius);
  padding: .875rem 1rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  box-shadow: var(--shadow-sm);
  transition: transform .15s, box-shadow .15s;
  cursor: pointer;
}

.advisory-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.advisory-card[data-severity="Critical"] { border-left-color: var(--critical); }
.advisory-card[data-severity="High"]     { border-left-color: var(--high); }
.advisory-card[data-severity="Medium"]   { border-left-color: var(--medium); }
.advisory-card[data-severity="Low"]      { border-left-color: var(--low); }

/* New = within 7 days — subtle warm tint to stand out from older items */
.advisory-card.is-new {
  background: color-mix(in srgb, var(--surface) 94%, #f59e0b 6%);
}
[data-theme="dark"] .advisory-card.is-new {
  background: color-mix(in srgb, var(--surface) 90%, #92400e 10%);
}

/* Hot = within 24 hours — pulsing glow, unmissable */
.advisory-card.is-hot {
  background: color-mix(in srgb, var(--surface) 90%, #f59e0b 10%);
  animation: hot-pulse 2.5s ease-in-out infinite;
}
[data-theme="dark"] .advisory-card.is-hot {
  background: color-mix(in srgb, var(--surface) 82%, #92400e 18%);
}

@keyframes hot-pulse {
  0%, 100% { box-shadow: var(--shadow-sm); }
  50%       { box-shadow: 0 0 0 3px rgba(245,158,11,.35), var(--shadow); }
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .4rem .625rem;
  flex-wrap: wrap;
}

.card-badges { display: flex; gap: .4rem; flex-wrap: wrap; align-items: center; flex: 1 1 auto; }

.card-date { flex-shrink: 0; }

.badge-severity {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: .25rem .55rem;
  border-radius: 20px;
}

.badge-severity.Critical { background: var(--critical-bg); color: var(--critical); }
.badge-severity.High     { background: var(--high-bg);     color: var(--high); }
.badge-severity.Medium   { background: var(--medium-bg);   color: var(--medium); }
.badge-severity.Low      { background: var(--low-bg);      color: var(--low); }

.badge-new {
  background: rgba(245,158,11,.15);
  color: #d97706;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: .25rem .55rem;
  border-radius: 20px;
}

.badge-pt {
  background: rgba(59,130,246,.12);
  color: #60a5fa;
  border: 1px solid rgba(59,130,246,.25);
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: .25rem .55rem;
  border-radius: 20px;
  white-space: nowrap;
}

.badge-patch {
  background: rgba(220,38,38,.15);
  color: var(--critical);
  border: 1px solid rgba(220,38,38,.3);
  font-size: .7rem;
  font-weight: 700;
  padding: .25rem .55rem;
  border-radius: 20px;
  white-space: nowrap;
}

.badge-corroboration {
  background: rgba(99,102,241,.12);
  color: #4f46e5;
  font-size: .7rem;
  font-weight: 700;
  padding: .25rem .55rem;
  border-radius: 20px;
  cursor: pointer;
  transition: background .15s;
}
.badge-corroboration:hover { background: rgba(99,102,241,.22); }
[data-theme="dark"] .badge-corroboration {
  background: rgba(99,102,241,.25);
  color: #a5b4fc;
}

.badge-hot {
  background: #f59e0b;
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: .25rem .55rem;
  border-radius: 20px;
  animation: badge-flash 1.8s ease-in-out infinite;
}

@keyframes badge-flash {
  0%, 100% { opacity: 1; }
  50%       { opacity: .7; }
}

.card-date {
  font-size: .78rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.card-title {
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
  text-decoration: none;
  display: block;
}
.card-title:hover { color: var(--accent); text-decoration: underline; }

.card-meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: .3rem;
  font-size: .8rem;
  color: var(--text-muted);
}

.meta-label {
  font-weight: 600;
  color: var(--text-muted);
}

.card-summary {
  font-size: .85rem;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.card-footer {
  padding-top: .5rem;
  border-top: 1px solid var(--border);
}

.view-link {
  font-size: .82rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .3rem;
}
.view-link:hover { text-decoration: underline; }

/* ── List view ─────────────────────────────────────────────── */
.cards-grid.list-view {
  grid-template-columns: 1fr;
  gap: .3rem;
}

.cards-grid.list-view .advisory-card {
  flex-direction: row;
  align-items: center;
  padding: .55rem .875rem;
  gap: .75rem;
  border-radius: var(--radius-sm);
}

.cards-grid.list-view .advisory-card:hover { transform: none; }

.cards-grid.list-view .card-top {
  flex-shrink: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: .3rem;
  width: 130px;
}

.cards-grid.list-view .card-date { font-size: .72rem; }

.cards-grid.list-view .card-badges { flex-wrap: wrap; gap: .25rem; }

.cards-grid.list-view .card-title {
  flex: 1;
  font-size: .875rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}

.cards-grid.list-view .card-meta {
  flex-shrink: 0;
  gap: .5rem;
  width: 260px;
  justify-content: flex-end;
}

.cards-grid.list-view .card-summary { display: none; }
.cards-grid.list-view .card-footer  { display: none; }

/* ── Loading state ─────────────────────────────────────────── */
.loading-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 4rem 0;
  color: var(--text-muted);
  font-size: .9rem;
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Empty state ───────────────────────────────────────────── */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
}

.empty-state p { margin: .5rem 0 0; font-size: .9rem; }

.empty-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: .5rem;
  opacity: .5;
}

/* ── Error state ───────────────────────────────────────────── */
.error-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 2rem;
  color: var(--critical);
  font-size: .9rem;
}

/* ── Detail panel ──────────────────────────────────────────── */
.panel-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s;
}
.panel-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.detail-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: min(500px, 100vw);
  height: 100vh;
  background: var(--surface);
  border-left: 1px solid var(--border);
  box-shadow: -4px 0 32px rgba(0,0,0,.15);
  z-index: 400;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform .3s cubic-bezier(.4,0,.2,1);
  overflow: hidden;
}
.detail-panel.open { transform: translateX(0); }

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  gap: .75rem;
}

.panel-badges { display: flex; gap: .4rem; flex-wrap: wrap; align-items: center; flex: 1; }

.panel-close {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  line-height: 1;
  flex-shrink: 0;
  font-family: inherit;
  transition: background .15s, color .15s;
}
.panel-close:hover { background: var(--border); color: var(--text); }

.panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.panel-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
  margin: 0;
}

.panel-section {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: .875rem 1rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.panel-section-title {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  margin: 0 0 .25rem;
}

.panel-row {
  display: flex;
  align-items: baseline;
  gap: .75rem;
}

.panel-label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-muted);
  min-width: 64px;
  flex-shrink: 0;
}

.panel-value {
  font-size: .85rem;
  color: var(--text);
  word-break: break-word;
}

.panel-value.is-cve {
  font-family: 'Courier New', monospace;
  font-size: .82rem;
}

.panel-row.is-due .panel-value {
  color: var(--critical);
  font-weight: 700;
}

.panel-patch-badge {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  background: rgba(220,38,38,.12);
  color: var(--critical);
  border: 1px solid rgba(220,38,38,.3);
  font-size: .78rem;
  font-weight: 700;
  padding: .3rem .65rem;
  border-radius: var(--radius-sm);
}

.panel-summary {
  font-size: .875rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin: 0;
}

.panel-corroboration-list {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.panel-corroboration-item {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .5rem .625rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: border-color .15s, background .15s;
}
.panel-corroboration-item:hover {
  border-color: var(--accent);
  background: rgba(59,130,246,.04);
}

.panel-corroboration-title {
  font-size: .82rem;
  color: var(--text);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.panel-corroboration-arrow { font-size: .82rem; color: var(--text-muted); flex-shrink: 0; }

.panel-actions { padding-top: .25rem; }

.panel-cta {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: var(--accent);
  color: #fff;
  font-size: .875rem;
  font-weight: 600;
  padding: .65rem 1.25rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: opacity .15s;
}
.panel-cta:hover { opacity: .88; }

/* ── Sources popover ───────────────────────────────────────── */
.sources-popover {
  position: fixed;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: .75rem;
  z-index: 500;
  min-width: 240px;
  max-width: 340px;
  animation: popover-in .15s ease;
}

@keyframes popover-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.popover-title {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  margin: 0 0 .5rem;
}

.popover-source-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .4rem .5rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background .15s;
}
.popover-source-item:hover { background: var(--surface-2); }

.popover-source-title {
  font-size: .8rem;
  color: var(--text);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Refresh toast ─────────────────────────────────────────── */
.refresh-toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: #1e293b;
  color: #f1f5f9;
  font-size: .82rem;
  font-weight: 500;
  padding: .6rem 1.1rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .25s, transform .25s;
  z-index: 200;
  pointer-events: none;
}
.refresh-toast.show { opacity: 1; transform: translateY(0); }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 640px) {
  header { padding: .75rem 1rem; }
  main   { padding: 1rem 1rem 2rem; }
  .source-badge { display: none; }
  .last-updated { display: none; }
  .stat-card { min-width: 80px; padding: .75rem .875rem; }
  .stat-value { font-size: 1.1rem; }
  .cards-grid { grid-template-columns: 1fr; }
}