:root {
  color-scheme: light;
  --sidebar-width: 280px;
  --sidebar-collapsed-width: 76px;
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-2: #eef3f7;
  --text: #15202b;
  --muted: #5d6b78;
  --line: #d8e0e7;
  --teal: #007a7a;
  --green: #16875a;
  --amber: #b7791f;
  --red: #b42318;
  --blue: #1f5fbf;
  --shadow: 0 12px 30px rgba(20, 32, 43, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-width);
  padding: 22px;
  background: #17212b;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  gap: 24px;
  z-index: 30;
  transition: width 180ms ease, padding 180ms ease;
}

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

.brand-copy {
  min-width: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: #f3ba2f;
  color: #17212b;
  font-weight: 800;
  border-radius: 6px;
}

.brand span,
.safety-note,
.timestamp,
.eyebrow {
  color: var(--muted);
  font-size: 12px;
}

.help {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  margin-left: 5px;
  border: 1px solid #9fb2c2;
  border-radius: 50%;
  color: #365568;
  background: #f4f8fb;
  font-size: 12px;
  font-weight: 900;
  cursor: help;
  vertical-align: middle;
}

.brand span {
  display: block;
  color: #aab7c4;
  margin-top: 2px;
}

.sidebar-toggle {
  width: 100%;
  min-height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-weight: 800;
  cursor: pointer;
}

.sidebar-toggle:hover,
.sidebar-toggle:focus-visible {
  background: rgba(255, 255, 255, 0.14);
  outline: none;
}

.toggle-collapsed {
  display: none;
}

nav {
  display: grid;
  gap: 6px;
}

nav a {
  color: #d7dee6;
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 6px;
}

nav a:hover {
  background: rgba(255, 255, 255, 0.08);
}

.safety-note {
  margin-top: auto;
  color: #c7d0d9;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 16px;
  line-height: 1.5;
}

.shell {
  margin-left: var(--sidebar-width);
  padding: 24px 28px 40px;
  transition: margin-left 180ms ease;
}

body.sidebar-collapsed .sidebar {
  width: var(--sidebar-collapsed-width);
  padding: 18px 12px;
  align-items: center;
}

body.sidebar-collapsed .shell {
  margin-left: var(--sidebar-collapsed-width);
}

body.sidebar-collapsed .brand {
  justify-content: center;
}

body.sidebar-collapsed .brand-copy,
body.sidebar-collapsed .safety-note,
body.sidebar-collapsed .toggle-expanded {
  display: none;
}

body.sidebar-collapsed .toggle-collapsed {
  display: inline;
}

body.sidebar-collapsed .brand-mark {
  width: 44px;
  height: 44px;
}

body.sidebar-collapsed .sidebar-toggle {
  width: 52px;
  padding: 0;
  font-size: 12px;
}

body.sidebar-collapsed nav {
  width: 100%;
}

body.sidebar-collapsed nav a {
  display: grid;
  place-items: center;
  height: 42px;
  padding: 0;
  font-size: 0;
}

body.sidebar-collapsed nav a::before {
  content: attr(data-short);
  font-size: 12px;
  font-weight: 900;
  color: #ffffff;
}

.topbar,
.section-title,
.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 28px;
  line-height: 1.2;
}

h2 {
  font-size: 21px;
}

h3 {
  font-size: 15px;
}

.eyebrow {
  margin-bottom: 5px;
  text-transform: uppercase;
  font-weight: 700;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.button,
.tab {
  border: 1px solid var(--line);
  background: var(--teal);
  color: #ffffff;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
}

.button.secondary,
.tab {
  background: #ffffff;
  color: var(--text);
}

.button.danger {
  background: var(--red);
}

.button:disabled {
  opacity: 0.55;
  cursor: wait;
}

.status-panel {
  margin: 18px 0;
  background: #e8f3f3;
  color: #075b5b;
  border: 1px solid #b8dddd;
  padding: 12px 14px;
  border-radius: 6px;
  font-weight: 700;
}

.status-panel.error {
  background: #fff0ef;
  color: var(--red);
  border-color: #ffc7c2;
}

.section {
  margin-top: 22px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(130px, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.kpi,
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.kpi {
  padding: 16px;
}

.kpi span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.kpi strong {
  display: block;
  margin-top: 8px;
  font-size: 27px;
}

.analytics-grid,
.split {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(420px, 1.2fr);
  gap: 16px;
  margin-top: 16px;
}

.panel {
  padding: 16px;
}

.section-panel {
  margin-top: 18px;
}

.bar-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.bar-row {
  display: grid;
  grid-template-columns: 160px 1fr 42px;
  gap: 10px;
  align-items: center;
  font-size: 13px;
}

.bar-track {
  height: 10px;
  background: var(--surface-2);
  border-radius: 999px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: var(--blue);
}

.search {
  width: min(280px, 100%);
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 12px;
  font: inherit;
}

.select,
.text-input {
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 12px;
  font: inherit;
  background: #ffffff;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.review-layout {
  grid-template-columns: minmax(520px, 1.2fr) minmax(360px, 0.8fr);
  align-items: start;
}

.table-wrap {
  margin-top: 12px;
  overflow: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.coin-review-table {
  max-height: calc(100vh - 320px);
  min-height: 420px;
}

.coin-review-table table {
  min-width: 980px;
}

.empty {
  padding: 18px;
  color: var(--muted);
}

.panel .table-wrap {
  box-shadow: none;
  border-radius: 6px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  padding: 10px 11px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

th {
  position: sticky;
  top: 0;
  background: #f9fbfc;
  color: #405261;
  font-size: 12px;
  text-transform: uppercase;
}

tr:hover td {
  background: #fbfcfd;
}

tr.selected-row td {
  background: #e8f3f3;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 12px;
}

.badge.approved {
  background: #e7f6ef;
  color: var(--green);
}

.badge.watchlist {
  background: #fff7e6;
  color: var(--amber);
}

.badge.risk,
.badge.avoid {
  background: #fff0ef;
  color: var(--red);
}

.report-tabs {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.doc-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.doc-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 16px;
}

.doc-card p {
  margin-top: 8px;
  color: #405261;
  font-size: 14px;
  line-height: 1.55;
}

.doc-card code {
  background: #edf2f7;
  padding: 2px 5px;
  border-radius: 4px;
}

.formula-panel {
  margin-top: 16px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.formula-note {
  margin-top: 8px;
  color: #405261;
  font-size: 14px;
  line-height: 1.55;
}

.formula-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(280px, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.formula-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fbfdff;
}

.formula-card h4 {
  margin: 0;
  font-size: 14px;
}

.formula-card ul {
  display: grid;
  gap: 8px;
  margin: 10px 0 0;
  padding-left: 18px;
}

.formula-card li {
  color: #405261;
  font-size: 13px;
  line-height: 1.45;
}

.formula-card code {
  white-space: normal;
  word-break: break-word;
  color: #0f172a;
  background: #eef3f7;
  padding: 2px 5px;
  border-radius: 4px;
}

.coin-detail {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.coin-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.question-list {
  display: grid;
  gap: 8px;
}

.question-row {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  padding: 10px;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.question-row strong {
  display: block;
  margin-bottom: 4px;
}

.question-row span:last-child {
  color: #405261;
  font-size: 13px;
  line-height: 1.45;
}

.ai-box {
  display: grid;
  gap: 10px;
  padding: 12px;
  background: #f7fbff;
  border: 1px solid #c9dff2;
  border-radius: 6px;
}

.ai-result {
  display: grid;
  gap: 8px;
  padding: 12px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 13px;
  line-height: 1.5;
}

.ai-human-block {
  display: grid;
  gap: 12px;
}

.ai-human-block.warning {
  border-left: 4px solid var(--amber);
  padding-left: 12px;
}

.ai-human-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.ai-label {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.ai-summary {
  color: #1f2f3d;
  font-size: 14px;
  line-height: 1.55;
}

.ai-list {
  display: grid;
  gap: 6px;
}

.ai-list ul {
  display: grid;
  gap: 5px;
  margin: 0;
  padding-left: 18px;
}

.ai-list li {
  color: #405261;
}

.ai-notice {
  color: #405261;
  font-size: 12px;
  font-weight: 700;
}

.ai-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ai-meta span,
.ai-estimate-strip div,
.ai-metric-grid div {
  background: #eef6f6;
  border: 1px solid #c9e4e4;
  border-radius: 6px;
  color: #075b5b;
  padding: 8px 10px;
}

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

.ai-review-card {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  background: #fbfdff;
}

.ai-metric-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(100px, 1fr));
  gap: 8px;
}

.ai-metric-grid span {
  display: block;
  color: #507070;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.ai-metric-grid strong {
  display: block;
  margin-top: 4px;
  color: #0f172a;
}

.ai-estimate-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 8px;
}

.ai-estimate-strip strong {
  display: block;
  color: #0f172a;
}

.ai-estimate-strip span {
  color: #405261;
}

.ai-raw-details {
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

.ai-raw-details summary {
  color: var(--muted);
  cursor: pointer;
  font-weight: 800;
}

.ai-raw-details pre {
  max-height: 260px;
  overflow: auto;
  margin: 8px 0 0;
  padding: 10px;
  background: #111820;
  color: #dfe7ee;
  border-radius: 6px;
  font-size: 12px;
}

.settings-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(180px, 0.4fr);
  gap: 12px;
}

.settings-grid label {
  display: grid;
  gap: 6px;
  color: #405261;
  font-weight: 700;
}

.inline-actions {
  justify-content: flex-start;
  margin-top: 12px;
}

.checkbox-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #405261;
}

.settings-status,
.fine-print {
  margin-top: 12px;
  color: #405261;
  font-size: 13px;
  line-height: 1.45;
}

.tab.active {
  background: var(--text);
  color: #ffffff;
}

.report {
  min-height: 260px;
  max-height: 560px;
  overflow: auto;
  margin: 12px 0 0;
  padding: 16px;
  background: #111820;
  color: #dfe7ee;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.5;
}

canvas {
  width: 100%;
  max-height: 280px;
  margin-top: 12px;
  background: #ffffff;
  border: 1px solid #9fb2c2;
  border-radius: 6px;
}

.strong-chart canvas {
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.04);
}

@media (max-width: 1080px) {
  .sidebar {
    position: static;
    width: auto;
    align-items: stretch;
  }

  .shell {
    margin-left: 0;
  }

  body.sidebar-collapsed .sidebar,
  body.sidebar-collapsed .shell {
    width: auto;
    margin-left: 0;
  }

  body.sidebar-collapsed .brand-copy,
  body.sidebar-collapsed .safety-note,
  body.sidebar-collapsed .toggle-expanded {
    display: block;
  }

  body.sidebar-collapsed .toggle-collapsed {
    display: none;
  }

  body.sidebar-collapsed nav a {
    display: block;
    height: auto;
    padding: 10px 12px;
    font-size: inherit;
  }

  body.sidebar-collapsed nav a::before {
    content: none;
  }

  .topbar,
  .section-title {
    align-items: flex-start;
    flex-direction: column;
  }

  .kpi-grid,
  .analytics-grid,
  .split,
  .doc-grid,
  .formula-grid,
  .ai-metric-grid,
  .ai-estimate-strip {
    grid-template-columns: 1fr;
  }

  .coin-review-table {
    max-height: 520px;
  }
}