:root {
  --bg: #eef2f6;
  --panel: #ffffff;
  --ink: #172033;
  --muted: #64748b;
  --line: #d8e0ea;
  --nav: #0f172a;
  --blue: #2563eb;
  --green: #14784f;
  --red: #b42318;
  --amber: #a15c00;
  --soft: #f8fafc;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 32px 40px;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.eyebrow,
.section-heading span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

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

.preview-header h1 {
  margin-top: 8px;
  font-size: clamp(28px, 3vw, 42px);
}

.preview-header p,
.section-heading p {
  max-width: 760px;
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.6;
}

.back-link {
  align-self: flex-start;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 10px 14px;
  background: var(--soft);
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.preview-main {
  display: grid;
  gap: 30px;
  padding: 30px;
}

.product-map {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.product-map div {
  min-height: 88px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #ffffff;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.product-map strong,
.product-map span {
  display: block;
}

.product-map span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.screen-section {
  display: grid;
  gap: 18px;
}

.section-heading {
  display: grid;
  gap: 6px;
}

.section-heading h2 {
  font-size: 26px;
}

.desktop-grid,
.mobile-grid,
.scope-grid {
  display: grid;
  gap: 18px;
}

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

.desktop-frame {
  overflow: hidden;
  min-height: 420px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
}

.desktop-frame.large {
  grid-column: 1 / -1;
  min-height: 520px;
}

.desktop-frame footer,
.phone-frame footer {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.desktop-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}

.desktop-topbar nav {
  display: flex;
  gap: 14px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

button {
  height: 36px;
  border: 1px solid var(--blue);
  border-radius: 7px;
  padding: 0 14px;
  background: var(--blue);
  color: #ffffff;
  font-weight: 900;
}

.desktop-layout {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  min-height: 452px;
}

.desktop-layout aside {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 18px;
  background: var(--nav);
  color: #cbd5e1;
}

.desktop-layout aside span {
  border-radius: 7px;
  padding: 11px 12px;
  font-weight: 800;
}

.desktop-layout aside .active {
  background: #182235;
  color: #ffffff;
}

.desktop-content {
  padding: 20px;
}

.page-title,
.panel-head,
.mobile-head,
.report-list div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-title small,
.panel-head span,
.mobile-head span,
.report-list span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.status-pill,
.badge {
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 900;
}

.pass {
  background: #e9f7ef;
  color: var(--green);
}

.metric-grid,
.dashboard-grid,
.result-grid,
.risk-map,
.scope-grid,
.exchange-grid,
.evidence-chain {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.metric-grid div,
.result-grid div,
.risk-map div,
.scope-grid div,
.exchange-grid div,
.chain-item,
.mobile-card,
.mobile-card-row div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: var(--soft);
}

.metric-grid span,
.result-grid span,
.risk-map span,
.scope-grid span,
.exchange-grid span,
.chain-item span,
.mobile-card span,
.mobile-card-row span,
.trade-row span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.metric-grid strong,
.result-grid strong,
.risk-map strong,
.mobile-card strong,
.mobile-card-row strong {
  display: block;
  margin-top: 8px;
  font-size: 22px;
}

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

.dashboard-grid {
  grid-template-columns: 2fr 1fr;
}

.chart-panel,
.feed-panel,
.param-panel,
.form-stack,
.report-list {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: #ffffff;
}

.chart-panel svg {
  width: 100%;
  height: 180px;
  margin-top: 12px;
  border-radius: 8px;
  background: linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%);
}

.chart-panel path {
  fill: none;
  stroke: var(--blue);
  stroke-width: 5;
}

.chart-panel line {
  stroke: #dbe5f2;
  stroke-width: 2;
}

.feed-panel p {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.5;
}

.mini-title {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  font-size: 18px;
  font-weight: 900;
}

.mini-title.with-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.mini-title.with-status strong {
  border-radius: 999px;
  padding: 6px 10px;
  background: #e9f7ef;
  color: var(--green);
  font-size: 12px;
}

.split-view,
.backtest-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 16px;
  padding: 18px;
}

.botops-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  gap: 16px;
  padding: 18px;
}

.botops-main {
  display: grid;
  gap: 14px;
}

.metric-grid.compact {
  margin-top: 0;
}

.timeline-panel,
.botops-side {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: #ffffff;
}

.timeline {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.timeline-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 12px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: 8px;
  padding: 10px 12px;
  background: var(--soft);
}

.timeline-item b,
.timeline-item span {
  display: block;
}

.timeline-item span,
.timeline-item em {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
  font-style: normal;
}

.timeline-item em {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
}

.timeline-item.ok {
  border-left-color: var(--green);
}

.timeline-item.warn {
  border-left-color: var(--amber);
}

.timeline-item.info {
  border-left-color: var(--blue);
}

.botops-side pre {
  min-height: 218px;
  overflow: auto;
  margin: 12px 0 0;
  border-radius: 8px;
  padding: 14px;
  background: #0f172a;
  color: #dbeafe;
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
}

.strategy-list,
.checklist,
.report-list {
  display: grid;
  gap: 10px;
}

.strategy-list span,
.checklist div,
.confirm-step,
.alert-item,
.trade-row {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--soft);
}

.strategy-list .selected,
.checklist .done,
.confirm-step.done {
  border-color: #bfe4ce;
  background: #f2fbf5;
}

.param-panel,
.form-stack {
  display: grid;
  gap: 10px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
}

input,
select {
  height: 36px;
  padding: 0 10px;
}

textarea {
  min-height: 82px;
  padding: 10px;
}

.checklist div {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 8px;
}

.checklist span {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #e6eef8;
  font-weight: 900;
}

.checklist small,
.risk-map em {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.wide-button {
  width: calc(100% - 36px);
  margin: 0 18px 18px;
}

.decision-report,
.support-preview {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.compact-grid {
  margin-top: 0;
}

.report-list.flush {
  margin: 0;
}

.evidence-chain {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 18px;
  margin-top: 0;
}

.chain-item {
  border-left: 4px solid var(--amber);
}

.chain-item.pass {
  border-left-color: var(--green);
}

.chain-item.wait {
  border-left-color: var(--amber);
}

.control-warning-preview,
.command-preview {
  margin: 0 18px 14px;
  border: 1px solid #f5d49b;
  border-radius: 8px;
  padding: 12px;
  background: #fff8eb;
  color: var(--amber);
  font-size: 13px;
  font-weight: 800;
}

.command-preview,
.command-card {
  overflow: auto;
  background: #101828;
  color: #dbeafe;
  border-color: #101828;
  font-family: Consolas, "Courier New", monospace;
  white-space: nowrap;
}

.exchange-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 18px;
  margin-top: 0;
}

.exchange-grid .selected {
  border-color: #b7cdfb;
  background: #f3f7ff;
}

.compact-list {
  padding: 0 18px 18px;
}

.question,
.answer,
.chat-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--soft);
  line-height: 1.5;
}

.answer,
.chat-card.bot {
  border-color: #b7cdfb;
  background: #f3f7ff;
}

.chat-card.user {
  background: #f8fafc;
}

.quick-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.quick-topics span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--muted);
  background: #ffffff;
  font-size: 12px;
  font-weight: 900;
}

.risk-map,
.scope-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 18px;
  margin-top: 0;
}

.report-list {
  margin: 18px;
}

.mobile-grid {
  grid-template-columns: repeat(6, minmax(210px, 1fr));
}

.phone-frame {
  display: grid;
  justify-items: center;
}

.phone-notch {
  position: relative;
  top: 20px;
  z-index: 2;
  width: 86px;
  height: 18px;
  border-radius: 0 0 14px 14px;
  background: #0b1220;
}

.mobile-screen {
  width: 230px;
  min-height: 460px;
  display: grid;
  align-content: start;
  gap: 12px;
  border: 10px solid #0b1220;
  border-radius: 30px;
  padding: 28px 14px 16px;
  background: #ffffff;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.18);
}

.login-screen-preview {
  place-content: center;
  text-align: center;
}

.app-logo {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin: 0 auto;
  border-radius: 12px;
  background: #e6f0ff;
  color: var(--blue);
  font-size: 26px;
  font-weight: 900;
}

.mobile-card.primary {
  background: #0f172a;
  color: #ffffff;
}

.mobile-card.primary span {
  color: #cbd5e1;
}

.mobile-card-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.mobile-chart {
  height: 104px;
  border-radius: 8px;
  background:
    linear-gradient(130deg, transparent 0 20%, rgba(37, 99, 235, 0.16) 20% 38%, transparent 38% 100%),
    linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%);
  border: 1px solid var(--line);
}

.tabbar {
  display: flex;
  justify-content: space-around;
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding-top: 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.score-ring {
  display: grid;
  place-items: center;
  width: 110px;
  height: 110px;
  margin: 8px auto;
  border: 12px solid #dbeafe;
  border-top-color: var(--blue);
  border-radius: 999px;
  font-size: 28px;
  font-weight: 900;
}

.trade-row {
  display: flex;
  justify-content: space-between;
}

.alert-item {
  display: grid;
  gap: 4px;
}

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

.alert-item.high {
  border-color: #f0b9b2;
  background: #fff6f4;
}

.command-card {
  border-radius: 8px;
  padding: 10px;
  font-size: 11px;
}

.mobile-topics span {
  font-size: 11px;
  padding: 5px 8px;
}

.activity-feed {
  display: grid;
  gap: 10px;
}

.activity-feed div {
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: 8px;
  padding: 10px;
  background: var(--soft);
}

.activity-feed div.ok {
  border-left-color: var(--green);
}

.activity-feed div.warn {
  border-left-color: var(--amber);
}

.activity-feed strong,
.activity-feed span {
  display: block;
}

.activity-feed span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.roadmap {
  margin-bottom: 20px;
}

@media (max-width: 1180px) {
  .desktop-grid,
  .mobile-grid,
  .product-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .desktop-frame.large,
  .mobile-grid {
    grid-column: auto;
  }
}

@media (max-width: 760px) {
  .preview-header {
    display: grid;
    padding: 24px 18px;
  }

  .preview-main {
    padding: 18px;
  }

  .desktop-grid,
  .mobile-grid,
  .product-map,
  .metric-grid,
  .dashboard-grid,
  .split-view,
  .backtest-layout,
  .botops-layout,
    .risk-map,
    .scope-grid,
    .exchange-grid,
    .evidence-chain {
    grid-template-columns: 1fr;
  }

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

  .desktop-layout aside,
  .desktop-topbar nav {
    display: none;
  }

  .phone-frame {
    justify-self: center;
  }
}