:root {
  --bg: #0b1320;
  --panel: #121d31;
  --panel-2: #182743;
  --line: #2a3a58;
  --text: #e8eef9;
  --muted: #98a8c6;
  --accent: #4d8bff;
  --accent-2: #37d0ee;
  --ok: #22c55e;
  --warn: #f59e0b;
  --bad: #ef4444;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: radial-gradient(1000px 600px at 80% -10%, #17284a 0, var(--bg) 55%);
  color: var(--text);
}

code {
  background: var(--panel-2);
  border-radius: 6px;
  padding: 2px 6px;
}

.app-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--line);
  background: rgba(11, 19, 32, 0.86);
  padding: 24px 20px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #07111c;
  display: grid;
  place-items: center;
  font-weight: 800;
}

.brand h1,
.hero h2,
.panel h3,
.sidebar-card h2 {
  margin: 0;
}

.brand p,
.eyebrow,
.muted {
  color: var(--muted);
}

.nav {
  display: grid;
  gap: 8px;
  margin-bottom: 24px;
}

.nav a,
.case-item,
.chip {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  border-radius: 12px;
  padding: 11px 14px;
}

.nav a:hover,
.case-item:hover,
.chip:hover,
.result-card:hover {
  border-color: var(--accent);
}

.sidebar-card,
.panel,
.hero,
.stat-card,
.case-detail,
.result-card {
  background: rgba(18, 29, 49, 0.92);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.sidebar-card {
  padding: 16px;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}

.status span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--bad);
}

.status.ok span {
  background: var(--ok);
}

.meta-list {
  padding-left: 18px;
  color: var(--muted);
}

.content {
  padding: 28px;
}

.hero {
  padding: 24px;
  margin-bottom: 18px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 12px;
  margin: 0 0 10px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.stat-card {
  padding: 18px;
}

.stat-card strong {
  font-size: 30px;
  display: block;
  margin-top: 8px;
}

.stat-label {
  color: var(--muted);
  font-size: 13px;
}

.panel {
  padding: 20px;
  margin-bottom: 18px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 16px;
}

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

input,
select,
button {
  font: inherit;
}

input,
select {
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
}

button {
  cursor: pointer;
}

#osintSearch,
#caseStatus,
#usernameCheckBtn,
#profileBtn {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #07111c;
  border: none;
  padding: 11px 14px;
  border-radius: 12px;
  font-weight: 700;
}

.chip-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.chip {
  padding: 8px 12px;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 12px;
}

.result-card {
  padding: 16px;
}

.result-card h4,
.result-card p {
  margin: 0 0 8px;
}

.result-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 12px;
}

.result-card a {
  color: var(--accent-2);
}

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

.notice {
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(77, 139, 255, 0.09);
  border: 1px solid rgba(77, 139, 255, 0.25);
  color: var(--muted);
  margin-bottom: 14px;
}

.result-clusters {
  display: grid;
  gap: 12px;
}

.cluster-card,
.profile-card,
.target-detail {
  background: rgba(18, 29, 49, 0.92);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.cluster-card {
  padding: 16px;
}

.cluster-card h4 {
  margin: 0 0 12px;
}

.cluster-card h4 small {
  color: var(--muted);
  font-weight: 500;
}

.cluster-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.cluster-links a,
.info-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  text-decoration: none;
  border-radius: 999px;
  padding: 7px 11px;
  font-size: 13px;
}

.small-empty {
  min-height: 80px;
}

.profile-placeholder {
  min-height: 160px;
}

.profile-card {
  padding: 18px;
}

.profile-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.profile-head h4 {
  margin: 8px 0 6px;
  font-size: 22px;
}

.exposure-ring {
  min-width: 120px;
  aspect-ratio: 1;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(77, 139, 255, 0.25), rgba(55, 208, 238, 0.25));
  border: 1px solid rgba(77, 139, 255, 0.35);
  text-align: center;
}

.exposure-ring strong {
  display: block;
  font-size: 28px;
}

.exposure-ring span {
  color: var(--muted);
  font-size: 12px;
}

.profile-grid,
.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.mini-panel {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 12px;
}

.mini-panel h5 {
  margin: 0 0 10px;
  font-size: 14px;
}

.mini-panel p {
  margin: 0 0 8px;
}

.chip-collection {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.info-chip.warn {
  border-color: rgba(239, 68, 68, 0.45);
  background: rgba(239, 68, 68, 0.08);
  color: #ffc2c2;
}

.profile-list {
  display: grid;
  gap: 10px;
}

.profile-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid rgba(42, 58, 88, 0.5);
  padding-bottom: 8px;
}

.profile-row span,
.timeline-list {
  color: var(--muted);
}

.timeline-list {
  padding-left: 18px;
  margin: 0;
}

.case-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 14px;
}

.case-list {
  display: grid;
  gap: 10px;
}

.case-item {
  text-align: left;
  display: grid;
  gap: 4px;
}

.case-item small {
  color: var(--muted);
}

.case-detail {
  padding: 18px;
}

.case-workspace {
  display: grid;
  gap: 14px;
}

.case-detail h4,
.case-detail p {
  margin: 0 0 10px;
}

.target-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.target-card {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  color: var(--text);
  text-align: left;
}

.badge {
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(77, 139, 255, 0.12);
  color: #9cc5ff;
}

.empty-state {
  color: var(--muted);
  display: grid;
  place-items: center;
  min-height: 240px;
}

.target-detail {
  padding: 18px;
}

.target-detail h4,
.target-detail p {
  margin: 0 0 10px;
}

@media (max-width: 1024px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-layout {
    grid-template-columns: 1fr;
  }

  .profile-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .content {
    padding: 16px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .panel-head {
    flex-direction: column;
  }
}