:root {
  color-scheme: dark;
  --bg: #101514;
  --panel: #17201e;
  --panel-2: #1d2926;
  --ink: #edf5f0;
  --muted: #98aaa2;
  --line: #2f403b;
  --green: #4fd18b;
  --red: #ff6b6b;
  --amber: #f2bf5e;
  --blue: #72b7f3;
  --cyan: #52d5c6;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.app {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(79, 209, 139, .09), transparent 34%),
    linear-gradient(180deg, #101514, #121817 54%, #0d1110);
}

.rail {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
  height: 100vh;
  padding: 22px 16px;
  border-right: 1px solid var(--line);
  background: rgba(13, 18, 17, .82);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  padding: 4px 2px 12px;
}

.brand-link {
  border-radius: 8px;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid #497568;
  border-radius: 8px;
  color: #0d1512;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  font-weight: 900;
}

.brand p,
.eyebrow,
.label,
.metric-tile p,
.clock-panel small,
.rail-footer,
.account-card span,
.strategy span {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.brand strong {
  display: block;
  margin-top: 2px;
  font-size: 16px;
  line-height: 1.2;
}

.market-tabs {
  display: grid;
  gap: 8px;
}

.utility-links {
  display: grid;
  gap: 8px;
}

.nav-link,
.header-action {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid #30433e;
  border-radius: 8px;
  color: var(--ink);
  background: #151e1c;
  font-size: 14px;
  font-weight: 800;
}

.nav-link.is-active,
.nav-link:hover,
.header-action:hover {
  border-color: #42675d;
  background: #1b2825;
}

.nav-link span {
  color: var(--green);
}

.tab-button {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 54px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--ink);
  background: transparent;
  text-align: left;
}

.tab-button svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.tab-button strong {
  display: block;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tab-button small,
.delta {
  color: var(--muted);
  font-size: 12px;
}

.tab-button[aria-selected="true"] {
  border-color: #42675d;
  background: #1b2825;
}

.rail-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding: 12px 4px 2px;
}

.status-dot,
.run-state span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(79, 209, 139, .12);
}

.workspace {
  width: min(100%, 1480px);
  margin: 0 auto;
  padding: 22px;
}

.doc-workspace {
  width: min(100%, 1180px);
}

.header,
.panel-head,
.hero-grid,
.dashboard,
.realism-grid,
.review-grid,
.tables {
  display: grid;
  gap: 14px;
}

.header {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  margin-bottom: 18px;
}

.header-action {
  align-self: end;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  margin-top: 4px;
  font-size: clamp(28px, 4vw, 54px);
  line-height: 1;
}

h2 {
  margin-top: 2px;
  font-size: 18px;
  line-height: 1.2;
}

.clock-panel {
  min-width: 132px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(23, 32, 30, .88);
  text-align: right;
}

.clock-panel span {
  display: block;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.1;
}

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

.doc-grid {
  display: grid;
  grid-template-columns: 1.2fr .9fr .9fr;
  gap: 14px;
  margin-bottom: 14px;
}

.metric-tile,
.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(23, 32, 30, .9);
  box-shadow: 0 18px 40px rgba(0, 0, 0, .22);
}

.metric-tile {
  min-height: 126px;
  padding: 16px;
}

.metric-tile.primary {
  background:
    linear-gradient(135deg, rgba(79, 209, 139, .2), rgba(82, 213, 198, .08)),
    var(--panel);
}

.metric-tile strong {
  display: block;
  margin: 8px 0 6px;
  overflow-wrap: anywhere;
  font-size: clamp(22px, 2.4vw, 34px);
  line-height: 1.05;
}

.metric-tile span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.dashboard {
  grid-template-columns: minmax(0, 1.58fr) minmax(330px, .82fr);
  align-items: stretch;
  margin-bottom: 14px;
}

.realism-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr);
  margin-bottom: 14px;
}

.review-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr);
  margin-bottom: 14px;
}

.panel {
  min-width: 0;
  padding: 16px;
}

.panel-head {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  margin-bottom: 14px;
}

.run-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 30px;
  padding: 5px 9px;
  border: 1px solid #3a554f;
  border-radius: 999px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
}

.chart-panel canvas {
  display: block;
  width: 100%;
  height: 360px;
  border-radius: 8px;
  background:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px),
    #121a18;
  background-size: 100% 25%, 12.5% 100%, 100% 100%;
}

.account-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.account-card,
.readiness-card {
  min-height: 82px;
  padding: 12px;
  border: 1px solid #30433e;
  border-radius: 8px;
  background: var(--panel-2);
}

.account-card strong,
.readiness-card strong {
  display: block;
  margin-top: 8px;
  overflow-wrap: anywhere;
  font-size: 20px;
}

.readiness-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.readiness-card span,
.broker-stack span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.broker-stack {
  display: grid;
  gap: 8px;
}

.broker-stack div {
  min-height: 68px;
  padding: 12px;
  border: 1px solid #30433e;
  border-radius: 8px;
  background: var(--panel-2);
}

.broker-stack strong {
  display: block;
  margin-bottom: 5px;
  font-size: 14px;
}

.market-link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.market-link-grid a {
  min-height: 96px;
  padding: 13px;
  border: 1px solid #30433e;
  border-radius: 8px;
  background: var(--panel-2);
}

.market-link-grid strong,
.market-link-grid span {
  display: block;
}

.market-link-grid strong {
  margin-bottom: 7px;
  font-size: 15px;
}

.market-link-grid span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.strategy-stack {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.strategy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid #30433e;
  border-radius: 8px;
  background: #151e1c;
}

.strategy strong {
  font-size: 14px;
}

.badge {
  min-width: 66px;
  padding: 5px 8px;
  border-radius: 999px;
  color: #0d1512;
  background: var(--green);
  font-size: 12px;
  font-weight: 900;
  text-align: center;
}

.badge.watch {
  background: var(--amber);
}

.tables {
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
}

.doc-body {
  display: grid;
  gap: 14px;
}

.doc-section {
  padding: 20px;
}

.doc-section p:not(.label) {
  margin: 10px 0 0;
  color: #c6d6cf;
  font-size: 15px;
  line-height: 1.75;
}

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

.rule-list.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.rule-list div {
  min-height: 72px;
  padding: 12px;
  border: 1px solid #30433e;
  border-radius: 8px;
  background: var(--panel-2);
}

.rule-list strong {
  display: block;
  margin-bottom: 5px;
  font-size: 14px;
}

.rule-list span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.ordered-rules {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding-left: 22px;
  color: #c6d6cf;
  font-size: 14px;
  line-height: 1.65;
}

.table-wrap {
  overflow: auto;
  max-height: 430px;
  border: 1px solid #30433e;
  border-radius: 8px;
}

table {
  width: 100%;
  min-width: 920px;
  border-collapse: collapse;
}

th,
td {
  padding: 11px 12px;
  border-bottom: 1px solid #283936;
  font-size: 13px;
  line-height: 1.35;
  text-align: left;
  white-space: nowrap;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  color: #b7c8c0;
  background: #17201e;
  font-weight: 800;
}

td {
  color: #e8f1ec;
}

.empty-cell {
  color: var(--muted);
  text-align: center;
}

tr:last-child td {
  border-bottom: 0;
}

.up {
  color: var(--green);
}

.down {
  color: var(--red);
}

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

@media (max-width: 1080px) {
  .app {
    grid-template-columns: 1fr;
  }

  .rail {
    position: static;
    height: auto;
    padding: 14px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .market-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .rail-footer {
    display: none;
  }

  .hero-grid,
  .doc-grid,
  .dashboard,
  .realism-grid,
  .review-grid,
  .tables {
    grid-template-columns: 1fr 1fr;
  }

  .chart-panel {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .workspace {
    padding: 14px;
  }

  .header,
  .hero-grid,
  .doc-grid,
  .dashboard,
  .realism-grid,
  .review-grid,
  .tables,
  .market-tabs {
    grid-template-columns: 1fr;
  }

  .clock-panel {
    width: 100%;
    text-align: left;
  }

  .tab-button {
    grid-template-columns: 28px minmax(0, 1fr) auto;
  }

  .chart-panel canvas {
    height: 300px;
  }

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

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

  .market-link-grid {
    grid-template-columns: 1fr;
  }

  .rule-list.two-col {
    grid-template-columns: 1fr;
  }
}
