:root {
  --bg: #071019;
  --surface: #0e1a28;
  --surface-2: #112235;
  --surface-3: #152b43;
  --border: rgba(158, 188, 218, 0.16);
  --text: #edf5ff;
  --muted: #93acc9;
  --accent: #3b82f6;
  --accent-2: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  background:
    radial-gradient(circle at top, rgba(59, 130, 246, 0.18), transparent 28%),
    linear-gradient(180deg, #08111b 0%, #061019 100%);
  color: var(--text);
}

button,
input {
  font: inherit;
}

.app-shell {
  max-width: 1360px;
  margin: 0 auto;
  padding: 28px 20px 56px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  padding-bottom: 18px;
}

.eyebrow {
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #8db7ff;
  margin-bottom: 10px;
}

h1, h2 {
  margin: 0;
  font-weight: 600;
}

h1 {
  font-size: clamp(2.3rem, 5vw, 4rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.subtitle,
.panel-head p,
.dialog-copy,
.stat-note,
.score-note,
.meta-row,
.list-note {
  color: var(--muted);
}

.subtitle {
  max-width: 700px;
  margin: 10px 0 0;
  line-height: 1.6;
  font-size: 1rem;
}

.topbar-actions,
.dialog-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.primary-btn,
.ghost-btn {
  border-radius: 999px;
  border: 1px solid var(--border);
  padding: 10px 16px;
  cursor: pointer;
}

.primary-btn {
  color: white;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
}

.ghost-btn {
  color: var(--text);
  background: rgba(17, 34, 53, 0.72);
}

.connection-strip,
.stats-grid,
.chart-grid,
.panel-grid,
.score-grid {
  display: grid;
  gap: 14px;
}

.connection-strip {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 16px;
}

.connection-pill,
.stat-card,
.panel,
.score-card {
  border: 1px solid var(--border);
  background: rgba(14, 26, 40, 0.84);
  backdrop-filter: blur(12px);
}

.connection-pill {
  border-radius: 999px;
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.82rem;
}

.pill-label,
.stat-label,
.score-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  color: var(--muted);
}

.status-banner {
  border-radius: 18px;
  padding: 14px 16px;
  margin-bottom: 18px;
  line-height: 1.5;
  border: 1px solid transparent;
}

.status-banner.info {
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.35);
}

.status-banner.good {
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.35);
}

.status-banner.warn {
  background: rgba(245, 158, 11, 0.14);
  border-color: rgba(245, 158, 11, 0.35);
}

.status-banner.error {
  background: rgba(239, 68, 68, 0.13);
  border-color: rgba(239, 68, 68, 0.34);
}

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

.stat-card {
  border-radius: 22px;
  padding: 18px;
  min-height: 142px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
}

.stat-value,
.score-value {
  font-size: clamp(1.65rem, 3vw, 2.6rem);
  letter-spacing: -0.05em;
  line-height: 1;
}

.positive {
  color: var(--accent-2);
}

.negative {
  color: var(--danger);
}

.neutral {
  color: var(--text);
}

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

.panel {
  border-radius: 24px;
  padding: 18px;
}

.panel-wide {
  grid-column: span 2;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.panel-head h2 {
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.panel-head p {
  margin: 6px 0 0;
  line-height: 1.55;
  font-size: 0.92rem;
}

.chart-wrap {
  min-height: 188px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(21, 43, 67, 0.3), rgba(9, 17, 28, 0.56));
  border: 1px solid rgba(158, 188, 218, 0.08);
  padding: 12px;
}

.chart-wrap svg {
  width: 100%;
  height: 164px;
  display: block;
}

.empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--muted);
  line-height: 1.6;
}

.badge-row,
.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.meta-row {
  margin-top: 12px;
  font-size: 0.82rem;
}

.badge {
  border-radius: 999px;
  padding: 6px 11px;
  font-size: 0.78rem;
  border: 1px solid var(--border);
  background: rgba(17, 34, 53, 0.8);
}

.badge.good {
  color: var(--accent-2);
  border-color: rgba(34, 197, 94, 0.3);
  background: rgba(34, 197, 94, 0.08);
}

.badge.warn {
  color: var(--warn);
  border-color: rgba(245, 158, 11, 0.35);
  background: rgba(245, 158, 11, 0.08);
}

.badge.error {
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.3);
  background: rgba(239, 68, 68, 0.08);
}

.benchmark-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.benchmark-card {
  border-radius: 18px;
  padding: 14px;
  background: rgba(17, 34, 53, 0.58);
  border: 1px solid rgba(158, 188, 218, 0.08);
}

.benchmark-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.7rem;
  color: var(--muted);
}

.benchmark-value {
  margin-top: 10px;
  font-size: clamp(1.35rem, 2.4vw, 2.1rem);
  letter-spacing: -0.04em;
}

.benchmark-note {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

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

.report-card {
  border-radius: 18px;
  padding: 14px;
  background: rgba(17, 34, 53, 0.58);
  border: 1px solid rgba(158, 188, 218, 0.08);
}

.report-card-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}

.report-card-title {
  font-size: 0.96rem;
}

.report-card-stat {
  font-size: 1.2rem;
  letter-spacing: -0.04em;
}

.report-card-copy {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.report-examples {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.trade-card {
  border-radius: 18px;
  padding: 14px;
  background: linear-gradient(180deg, rgba(21, 43, 67, 0.42), rgba(9, 17, 28, 0.72));
  border: 1px solid rgba(158, 188, 218, 0.08);
}

.trade-card-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}

.trade-card-title {
  font-size: 0.95rem;
}

.trade-card-return {
  font-size: 1rem;
}

.trade-card-meta {
  margin-top: 8px;
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.45;
}

.trade-card-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 0.72rem;
  border: 1px solid var(--border);
  background: rgba(17, 34, 53, 0.8);
}

.list-wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 120px;
  margin-top: 14px;
}

.list-item {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(17, 34, 53, 0.58);
  border: 1px solid rgba(158, 188, 218, 0.08);
}

.list-item-left,
.list-item-right {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.list-item-right {
  text-align: right;
  align-items: flex-end;
  min-width: 110px;
}

.list-title {
  font-size: 0.94rem;
}

.list-meta {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.45;
}

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

.score-card {
  border-radius: 18px;
  padding: 14px;
}

.settings-dialog {
  border: 1px solid var(--border);
  border-radius: 22px;
  width: min(560px, calc(100vw - 32px));
  background: #0d1825;
  color: var(--text);
  padding: 0;
}

.settings-dialog::backdrop {
  background: rgba(0, 0, 0, 0.5);
}

.settings-form {
  padding: 22px;
}

.settings-form label {
  display: block;
  margin: 18px 0 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

.settings-form input {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--border);
  padding: 12px 14px;
  color: var(--text);
  background: rgba(17, 34, 53, 0.85);
}

code {
  font-family: Consolas, monospace;
  font-size: 0.9em;
}

@media (max-width: 1080px) {
  .stats-grid,
  .chart-grid,
  .panel-grid,
  .connection-strip,
  .score-grid {
    grid-template-columns: 1fr;
  }

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

  .report-grid,
  .report-examples {
    grid-template-columns: 1fr;
  }

  .panel-wide {
    grid-column: span 1;
  }

  .topbar {
    flex-direction: column;
  }
}