[hidden] {
  display: none !important;
}

* {
  box-sizing: border-box;
}

:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #f0f4f3;
  --plot-bg: #ffffff;
  --text: #17201d;
  --muted: #66736f;
  --border: #d9e0de;
  --grid-line: #edf1ef;
  --grid-strong: #b8c3bf;
  --accent: #0f766e;
  --accent-2: #a35f00;
  --danger: #b42318;
  --good: #0f7a3b;
  --ink-soft: #32413d;
  --ink: #17201d;
  --shadow: 0 16px 42px rgba(24, 38, 34, 0.08);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d1412;
  --surface: #151f1c;
  --surface-2: #1d2a26;
  --plot-bg: #111916;
  --text: #edf5f2;
  --muted: #9dafaa;
  --border: #2b3a35;
  --grid-line: #22302c;
  --grid-strong: #4b5f59;
  --accent: #2dd4bf;
  --accent-2: #f0a14a;
  --danger: #fb7185;
  --good: #4ade80;
  --ink-soft: #c5d2ce;
  --ink: #edf5f2;
  --shadow: 0 16px 42px rgba(0, 0, 0, 0.32);
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

body[data-view="workspace"] {
  overflow-x: hidden;
}

:root[data-theme="dark"] .tabs,
:root[data-theme="dark"] .activity-item,
:root[data-theme="dark"] .result-item,
:root[data-theme="dark"] .quote-card {
  background: var(--surface-2);
}

:root[data-theme="dark"] .tab.active {
  border-color: var(--accent);
  background: rgba(45, 212, 191, 0.16);
  color: var(--accent);
}

:root[data-theme="dark"] .button.secondary {
  background: rgba(240, 161, 74, 0.12);
  border-color: rgba(240, 161, 74, 0.55);
  color: #ffd7a3;
}

:root[data-theme="dark"] .pill,
:root[data-theme="dark"] .chip {
  background: rgba(45, 212, 191, 0.14);
  color: #8df4e7;
}

:root[data-theme="dark"] .muted {
  background: #202c28;
  color: var(--muted);
}

:root[data-theme="dark"] input,
:root[data-theme="dark"] select,
:root[data-theme="dark"] textarea {
  background: #0f1714;
  color: var(--text);
  border-color: var(--border);
}

:root[data-theme="dark"] .line-chart {
  background: var(--plot-bg);
}

:root[data-theme="dark"] .auth-screen {
  background:
    linear-gradient(180deg, rgba(13, 20, 18, 0.96), rgba(13, 20, 18, 1));
}

:root[data-theme="dark"] body[data-view="landing"] .topbar {
  background: rgba(13, 20, 18, 0.92);
}

:root[data-theme="dark"] .topbar-link {
  color: var(--ink-soft);
}

:root[data-theme="dark"] .home-band {
  border-top-color: rgba(141, 244, 231, 0.08);
}

:root[data-theme="dark"] .home-band-muted,
:root[data-theme="dark"] .home-access-band {
  background: rgba(15, 23, 21, 0.92);
}

:root[data-theme="dark"] .home-band-accent,
:root[data-theme="dark"] .home-hero-band {
  background: linear-gradient(180deg, rgba(17, 25, 22, 0.98), rgba(13, 20, 18, 0.98));
}

:root[data-theme="dark"] .splash-hero,
:root[data-theme="dark"] .feature-primary {
  background:
    linear-gradient(135deg, rgba(45, 212, 191, 0.14), rgba(21, 31, 28, 0.96) 40%, rgba(240, 161, 74, 0.08)),
    var(--surface);
}

:root[data-theme="dark"] .splash-feature,
:root[data-theme="dark"] .auth-rail-panel,
:root[data-theme="dark"] .auth-secondary-form {
  background: rgba(21, 31, 28, 0.92);
}

:root[data-theme="dark"] .hero-dashboard,
:root[data-theme="dark"] .hero-stat-card,
:root[data-theme="dark"] .hero-chart-card,
:root[data-theme="dark"] .hero-mini-table,
:root[data-theme="dark"] .hero-mini-heatmap,
:root[data-theme="dark"] .home-preview-panel,
:root[data-theme="dark"] .home-preview-card,
:root[data-theme="dark"] .home-preview-chart-card,
:root[data-theme="dark"] .home-overview-card,
:root[data-theme="dark"] .home-process-step,
:root[data-theme="dark"] .home-capability-card,
:root[data-theme="dark"] .home-start-card,
:root[data-theme="dark"] .home-login-panel,
:root[data-theme="dark"] .home-hero-points div,
:root[data-theme="dark"] .onboarding-intro,
:root[data-theme="dark"] .onboarding-card {
  background: rgba(21, 31, 28, 0.92);
  border-color: rgba(45, 212, 191, 0.14);
}

:root[data-theme="dark"] .hero-stat-primary {
  background: linear-gradient(180deg, rgba(45, 212, 191, 0.12), rgba(21, 31, 28, 0.96));
}

:root[data-theme="dark"] .splash-demo-note {
  background: rgba(17, 25, 22, 0.88);
  border-color: rgba(45, 212, 191, 0.22);
}

:root[data-theme="dark"] .splash-eyebrow,
:root[data-theme="dark"] .feature-kicker {
  border-color: rgba(45, 212, 191, 0.24);
  background: rgba(45, 212, 191, 0.1);
  color: #8df4e7;
}

:root[data-theme="dark"] .hero-status {
  background: rgba(45, 212, 191, 0.12);
  color: #8df4e7;
}

:root[data-theme="dark"] .home-capability-card {
  background: rgba(24, 35, 32, 0.94);
}

:root[data-theme="dark"] .hero-grid-line {
  stroke: rgba(141, 244, 231, 0.12);
}

:root[data-theme="dark"] .hero-grid-line.strong {
  stroke: rgba(141, 244, 231, 0.2);
}

:root[data-theme="dark"] .hero-heat-grid span.flat {
  background: rgba(141, 244, 231, 0.18);
}

button,
input,
select,
textarea {
  font: inherit;
  letter-spacing: 0;
}

button {
  cursor: pointer;
}

.topbar {
  min-height: 72px;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}

body[data-view="landing"] .topbar {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
}

body[data-view="landing"] #runtime-pill,
body[data-view="landing"] #user-pill,
body[data-view="landing"] #sidebar-toggle,
body[data-view="landing"] #logout-button,
body[data-view="landing"] #demo-tour-button,
body[data-view="landing"] #demo-exit-button {
  display: none !important;
}

body:not([data-view="landing"]) #landing-top-actions {
  display: none;
}

#runtime-pill {
  display: none !important;
}

.brand-block,
.top-actions,
.section-head,
.page-head,
.inline-form,
.chip-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #153d36;
  color: #ffffff;
  font-weight: 800;
}

.landing-top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.topbar-link {
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  font-weight: 650;
  padding: 8px 10px;
}

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

h1 {
  font-size: 1.12rem;
}

h2 {
  font-size: 1.08rem;
}

h3 {
  font-size: 0.98rem;
}

p,
label,
small {
  color: var(--muted);
}

.auth-screen {
  padding: 0 0 64px;
  background:
    linear-gradient(180deg, rgba(243, 246, 246, 0.9), rgba(246, 247, 249, 1));
}

.auth-panel {
  width: 100%;
  margin: 0 auto;
  display: grid;
  gap: 0;
}

.auth-copy {
  display: grid;
  gap: 8px;
}

.auth-copy h2 {
  font-size: clamp(1.6rem, 3vw, 2.6rem);
}

.home-shell {
  width: 100%;
}

.home-band {
  padding: 44px 0;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.home-band-muted {
  background: rgba(255, 255, 255, 0.72);
}

.home-band-accent {
  background: linear-gradient(180deg, rgba(242, 246, 245, 0.88), rgba(248, 249, 250, 0.98));
}

.home-hero-band {
  padding: 52px 0 44px;
  border-top: 0;
  background:
    linear-gradient(180deg, rgba(250, 251, 251, 0.98), rgba(244, 247, 246, 0.96)),
    radial-gradient(circle at top right, rgba(15, 118, 110, 0.08), transparent 32%);
}

.home-container {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.home-hero-layout,
.home-capability-layout,
.home-access-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(380px, 0.98fr);
  gap: 44px;
  align-items: start;
}

.home-hero-layout {
  align-items: center;
}

.home-hero-copy,
.home-access-copy,
.home-capability-copy,
.home-section-intro {
  display: grid;
  gap: 16px;
}

.home-hero-copy h2 {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(3rem, 5vw, 5rem);
  line-height: 0.98;
  color: var(--ink);
}

.home-hero-copy p,
.home-section-intro p,
.home-capability-copy p,
.home-access-copy p {
  max-width: 66ch;
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.7;
}

.home-hero-actions,
.home-access-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.home-hero-points,
.home-overview-grid,
.home-process-grid,
.home-start-grid,
.home-preview-grid {
  display: grid;
  gap: 16px;
}

.home-hero-points {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 6px;
}

.home-hero-points div,
.home-process-step,
.home-overview-card,
.home-start-card,
.home-capability-card,
.home-preview-card,
.home-preview-chart-card,
.home-preview-panel,
.home-login-panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.home-hero-points div,
.home-overview-card,
.home-process-step,
.home-start-card,
.home-capability-card {
  padding: 18px;
}

.home-hero-points strong,
.home-overview-card h4,
.home-process-step h4,
.home-capability-card strong,
.home-start-card strong {
  display: block;
  color: var(--text);
  margin-bottom: 8px;
}

.home-hero-points span,
.home-overview-card p,
.home-process-step p,
.home-capability-card span,
.home-start-card span {
  color: var(--muted);
  line-height: 1.6;
}

.home-preview-shell {
  min-width: 0;
}

.home-preview-panel {
  padding: 20px;
  display: grid;
  gap: 16px;
  box-shadow: var(--shadow);
}

.home-preview-head,
.home-preview-card-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.home-preview-head strong {
  display: block;
  margin-top: 4px;
  color: var(--text);
}

.home-preview-note {
  color: var(--muted);
  font-size: 0.84rem;
}

.home-preview-chart-card,
.home-preview-card {
  padding: 16px;
}

.home-preview-chart {
  width: 100%;
  height: 220px;
  display: block;
  margin-top: 12px;
}

.home-preview-grid {
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 0.95fr);
}

.home-preview-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 12px;
}

.home-preview-card-metrics {
  min-width: 0;
}

.home-preview-metrics div,
.home-preview-list div {
  display: grid;
  gap: 4px;
}

.home-preview-metrics div {
  grid-template-columns: auto 1fr;
  align-items: baseline;
  column-gap: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.home-preview-metrics div:first-child {
  padding-top: 0;
  border-top: 0;
}

.home-preview-metrics strong {
  color: var(--ink);
  font-size: 1.08rem;
  white-space: nowrap;
}

.home-preview-metrics span,
.home-preview-list span {
  color: var(--muted);
}

.home-preview-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.home-preview-list div {
  grid-template-columns: 1fr auto;
  align-items: center;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.home-preview-list div:first-child {
  padding-top: 0;
  border-top: 0;
}

.home-preview-list strong {
  color: var(--text);
}

.home-preview-heat-grid {
  margin-top: 12px;
}

.home-section-intro {
  max-width: 760px;
  margin-bottom: 24px;
}

.home-section-intro h3,
.home-access-copy h3,
.home-capability-copy h3 {
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  line-height: 1.08;
  color: var(--ink);
}

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

.home-overview-card {
  box-shadow: var(--shadow);
}

.home-overview-card h4,
.home-process-step h4 {
  font-size: 1.08rem;
  line-height: 1.3;
}

.home-process-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.home-step-number {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--accent-2);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.home-capability-layout {
  align-items: center;
}

.home-capability-stack,
.home-access-stack,
.home-auth-grid {
  display: grid;
  gap: 16px;
}

.home-capability-card {
  background: rgba(255, 255, 255, 0.82);
}

.home-access-band {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(244, 247, 246, 0.92));
}

.home-login-panel,
.auth-secondary-form {
  box-shadow: var(--shadow);
}

.home-auth-grid {
  grid-template-columns: minmax(0, 1fr);
}

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

.auth-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.82fr);
  gap: 20px;
  align-items: start;
}

.splash-story,
.splash-proof,
.auth-rail,
.auth-utility-grid,
.splash-capability-grid {
  display: grid;
  gap: 16px;
}

.splash-hero {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 8px;
  padding: 32px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 248, 247, 0.96));
  box-shadow: var(--shadow);
}

.splash-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, rgba(15, 118, 110, 0.86), rgba(163, 95, 0, 0.66));
}

.splash-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(360px, 1.02fr);
  gap: 28px;
  align-items: stretch;
}

.splash-copy {
  display: grid;
  gap: 12px;
  align-content: start;
}

.splash-eyebrow,
.feature-kicker {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(15, 118, 110, 0.18);
  background: rgba(15, 118, 110, 0.08);
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.splash-hero h2 {
  max-width: 12ch;
  margin: 10px 0 8px;
  font-size: clamp(2.5rem, 4.6vw, 4.3rem);
  line-height: 1.02;
  color: var(--ink);
}

.splash-hero p {
  max-width: 60ch;
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.splash-visual {
  min-height: 430px;
  display: flex;
  align-items: stretch;
}

.hero-dashboard {
  width: 100%;
  border-radius: 8px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
  padding: 18px;
  display: grid;
  gap: 14px;
}

.hero-dashboard-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.hero-dashboard-head strong {
  display: block;
  margin-top: 4px;
  color: var(--text);
  font-size: 1rem;
}

.hero-status {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.08);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
}

.hero-dashboard-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(2, minmax(0, 0.9fr));
  gap: 12px;
}

.hero-stat-card,
.hero-chart-card,
.hero-mini-table,
.hero-mini-heatmap {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  padding: 14px;
}

.hero-stat-card {
  display: grid;
  gap: 8px;
  align-content: start;
  min-height: 112px;
  background: var(--surface-2);
}

.hero-stat-primary {
  background: linear-gradient(180deg, rgba(15, 118, 110, 0.08), rgba(255, 255, 255, 0.96));
}

.hero-stat-label,
.desk-label,
.hero-mini-table-head {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.hero-stat-card strong {
  font-size: 1.6rem;
  color: var(--ink);
}

.hero-stat-detail {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.hero-chart-card,
.hero-mini-table,
.hero-mini-heatmap {
  display: grid;
  gap: 10px;
}

.hero-chart-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.hero-chart-note {
  color: var(--muted);
  font-size: 0.84rem;
}

.hero-chart-svg {
  width: 100%;
  height: 180px;
  display: block;
}

.hero-grid-line {
  stroke: rgba(103, 115, 111, 0.22);
  stroke-width: 1;
}

.hero-grid-line.strong {
  stroke: rgba(103, 115, 111, 0.34);
}

.hero-series {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 4;
}

.hero-series.portfolio {
  stroke: #0f766e;
}

.hero-series.benchmark {
  stroke: #8b1e3f;
  stroke-dasharray: 10 8;
}

.hero-series.cash {
  stroke: #a35f00;
  stroke-dasharray: 4 8;
  opacity: 0.85;
}

.hero-point.portfolio {
  fill: #0f766e;
}

.hero-point.benchmark {
  fill: #8b1e3f;
}

.hero-point.cash {
  fill: #a35f00;
}

.hero-chart-axis {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.78rem;
}

.hero-dashboard-foot {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 12px;
}

.hero-mini-table-head,
.hero-mini-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}

.hero-mini-row {
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.hero-mini-row strong {
  color: var(--text);
  font-size: 0.92rem;
}

.hero-mini-row span {
  color: var(--ink-soft);
}

.hero-heat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.hero-heat-grid span {
  aspect-ratio: 1.2 / 1;
  border-radius: 8px;
  background: var(--surface-2);
}

.hero-heat-grid span.up {
  background: rgba(15, 122, 59, 0.76);
}

.hero-heat-grid span.up.soft {
  background: rgba(15, 122, 59, 0.42);
}

.hero-heat-grid span.down {
  background: rgba(180, 35, 24, 0.68);
}

.hero-heat-grid span.flat {
  background: rgba(103, 115, 111, 0.24);
}

.splash-actions {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  margin-top: 24px;
}

.splash-demo-button {
  min-width: 210px;
  min-height: 48px;
  font-size: 0.98rem;
}

.splash-demo-note {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 118, 110, 0.14);
}

.splash-demo-note strong {
  color: var(--text);
  font-size: 0.88rem;
}

.splash-demo-note span,
.splash-feature p,
.splash-capability-grid span {
  color: var(--muted);
  line-height: 1.5;
}

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

.splash-feature {
  min-height: 100%;
  padding: 18px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow);
  display: grid;
  gap: 10px;
}

.feature-primary {
  grid-column: 1 / -1;
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.08), rgba(255, 255, 255, 0.96) 40%, rgba(163, 95, 0, 0.08)),
    var(--surface);
}

.splash-feature h3,
.splash-capabilities h3 {
  font-size: 1.05rem;
}

.splash-capabilities {
  padding: 18px;
}

.splash-capability-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 6px;
}

.splash-capability-grid div {
  display: grid;
  gap: 6px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
}

.splash-capability-grid strong {
  color: var(--text);
  font-size: 0.9rem;
}

.onboarding-state {
  gap: 20px;
  border-style: solid;
  background: transparent;
  padding: 0;
  border: 0;
  margin-top: 18px;
}

.onboarding-intro,
.onboarding-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.onboarding-intro {
  padding: 24px;
  display: grid;
  gap: 14px;
}

.onboarding-intro h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  color: var(--ink);
}

.onboarding-intro p {
  margin: 0;
  max-width: 78ch;
  color: var(--ink-soft);
  line-height: 1.6;
}

.onboarding-step-grid,
.onboarding-grid {
  display: grid;
  gap: 16px;
}

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

.onboarding-step-grid div,
.onboarding-lot-builder {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
  padding: 14px;
}

.onboarding-step-grid strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
}

.onboarding-step-grid span {
  color: var(--muted);
  line-height: 1.5;
}

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

.onboarding-card {
  padding: 20px;
  align-content: start;
}

.onboarding-card-empty {
  padding-top: 18px;
}

.onboarding-card h3,
.onboarding-lot-builder h4 {
  margin: 0;
  color: var(--ink);
}

.onboarding-lot-builder {
  display: grid;
  gap: 12px;
}

.onboarding-lot-table input {
  min-height: 34px;
  min-width: 90px;
  padding: 6px 8px;
}

.onboarding-lot-table .icon-button {
  min-width: 34px;
}

.auth-rail {
  position: sticky;
  top: 92px;
}

.auth-rail-panel,
.auth-secondary-form {
  background: rgba(255, 255, 255, 0.92);
}

.auth-login-form button {
  min-height: 44px;
}

.auth-secondary-form h3 {
  color: var(--ink);
}

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

.auth-grid,
.entry-grid,
.layout-two,
.metric-grid {
  display: grid;
  gap: 16px;
}

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

.demo-panel {
  grid-column: 1 / -1;
  align-items: center;
  display: flex;
  gap: 20px;
  justify-content: space-between;
}

.demo-panel-copy {
  display: grid;
  gap: 10px;
}

.demo-panel-copy p {
  max-width: 72ch;
}

.app-shell {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  min-height: calc(100vh - 72px);
  transition: grid-template-columns 180ms ease;
}

.app-shell.sidebar-collapsed {
  grid-template-columns: 0 minmax(0, 1fr);
}

.app-shell.sidebar-collapsed .sidebar {
  border: 0;
  overflow: hidden;
  padding: 0;
}

.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.sidebar-section {
  display: grid;
  gap: 12px;
}

.workspace {
  min-width: 0;
  overflow-x: clip;
}

.demo-banner {
  align-items: center;
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.09), rgba(163, 95, 0, 0.08));
  border: 1px solid rgba(15, 118, 110, 0.28);
  border-radius: 8px;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  margin: 18px 18px 0;
  padding: 14px 16px;
}

.demo-banner strong {
  display: block;
  margin-bottom: 4px;
}

.demo-banner p {
  max-width: 68ch;
}

.demo-banner-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tabs {
  display: flex;
  gap: 4px;
  padding: 10px 18px;
  overflow-x: auto;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}

.tab,
.button,
.icon-button {
  border: 1px solid var(--border);
  border-radius: 8px;
  min-height: 38px;
  background: var(--surface);
  color: var(--ink-soft);
  font-weight: 650;
}

.tab {
  padding: 8px 12px;
  white-space: nowrap;
}

.tab.active {
  border-color: var(--accent);
  background: var(--surface-2);
  color: var(--accent);
}

.button {
  padding: 9px 13px;
}

.button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.button.secondary {
  background: var(--surface-2);
  border-color: var(--border);
  color: var(--accent-2);
}

.button.ghost {
  background: transparent;
}

.icon-button {
  width: 36px;
  padding: 0;
}

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

.page {
  display: none;
  padding: 18px;
  gap: 16px;
  min-width: 0;
}

.page.active {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
}

.page.active > *,
.page-head > *,
.layout-two > *,
.entry-grid > *,
.metric-grid > *,
.form-grid > *,
.options-legend-grid > div,
.options-graph-legend,
#relativistic-bs-form,
.relbs-copy,
.strategy-lab-layout > *,
.risk-tolerance-layout > * {
  min-width: 0;
  max-width: 100%;
}

.page-head {
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
}

.page-head p {
  max-width: 980px;
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.empty-state {
  margin: 24px;
  padding: 36px;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: 8px;
  display: grid;
  gap: 8px;
}

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

.form-grid h3,
.form-grid .span-2,
.form-grid button,
.compact-form h3 {
  grid-column: 1 / -1;
}

.form-help {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.5;
}

.import-result:empty {
  display: none;
}

.import-result {
  display: grid;
  gap: 5px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.import-result strong {
  color: var(--text);
}

.dense-form,
.compact-form {
  grid-template-columns: 1fr;
}

label {
  display: grid;
  gap: 5px;
  font-size: 0.86rem;
  font-weight: 620;
}

input,
select,
textarea {
  width: 100%;
  min-height: 38px;
  border-radius: 8px;
  border: 1px solid var(--border);
  padding: 8px 10px;
  color: var(--text);
  background: var(--surface);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

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

.portfolio-item {
  width: 100%;
  text-align: left;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  background: var(--surface-2);
  display: grid;
  gap: 3px;
}

.portfolio-item.active {
  border-color: var(--accent);
  background: var(--surface-2);
}

.metric-grid {
  grid-template-columns: repeat(6, minmax(130px, 1fr));
}

.metric {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  display: grid;
  gap: 8px;
}

.metric span {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.metric strong {
  font-size: 1.34rem;
  line-height: 1.1;
}

.layout-two {
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
}

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

.entry-guide {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.entry-guide div {
  display: grid;
  gap: 5px;
}

.entry-guide span {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.4;
}

.strategy-lab-guide {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.strategy-lab-layout {
  align-items: stretch;
}

.strategy-lab-summary-panel {
  align-content: start;
  display: grid;
  gap: 12px;
}

.strategy-lab-chart-panel {
  display: grid;
  gap: 12px;
}

.strategy-lab-chart-shell {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  min-height: 420px;
  overflow: hidden;
}

.strategy-lab-chart-shell .line-chart {
  height: 420px;
}

.strategy-slot-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.strategy-slot {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: grid;
  gap: 6px;
  padding: 12px;
}

.strategy-slot span {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.4;
}

.chart-panel {
  min-width: 0;
}

.performance-panel {
  display: grid;
  gap: 14px;
  padding: 18px;
}

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

.performance-controls {
  align-items: flex-end;
  display: grid;
  gap: 8px;
  justify-items: end;
}

.resolution-control {
  align-items: center;
  color: var(--muted);
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 700;
  gap: 8px;
}

.resolution-control select {
  min-height: 32px;
  padding: 5px 28px 5px 8px;
}

.risk-details summary {
  cursor: pointer;
  font-weight: 750;
}

.risk-details[open] summary {
  margin-bottom: 10px;
}

.risk-detail-grid {
  margin-top: 12px;
}

.risk-tolerance-panel,
.bond-builder-panel,
.bond-explorer-panel {
  display: grid;
  gap: 14px;
}

.risk-tolerance-head,
.bond-monitor-head {
  align-items: flex-start;
  justify-content: space-between;
}

.risk-number-guide,
.bond-primer,
.risk-tolerance-layout {
  display: grid;
  gap: 10px;
}

.risk-number-guide {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.risk-number-guide > div,
.bond-primer > div {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: grid;
  gap: 5px;
  padding: 10px;
}

.risk-number-guide strong {
  color: var(--accent);
  font-size: 1rem;
}

.risk-number-guide span,
.bond-primer span {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.4;
}

.risk-tolerance-layout {
  grid-template-columns: minmax(320px, 0.8fr) minmax(0, 1.2fr);
}

.risk-tolerance-form {
  align-content: start;
}

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

.bond-monitor-head .inline-form {
  justify-content: flex-end;
}

.bond-monitor-head label {
  min-width: 150px;
}

.bond-asset-name {
  display: block;
  font-weight: 700;
  max-width: 320px;
  white-space: normal;
}

.bond-assets-table small,
#bond-assets-table small {
  color: var(--muted);
  display: block;
  line-height: 1.35;
  margin-top: 4px;
  max-width: 360px;
  white-space: normal;
}

#bond-assets-table a {
  color: var(--accent);
  font-weight: 700;
}

#bond-assets-table input[type="checkbox"] {
  min-height: 18px;
  width: 18px;
}

.bond-rung-table {
  min-width: 980px;
}

.bond-rung-table input,
.bond-rung-table select {
  min-height: 34px;
  min-width: 88px;
  padding: 6px 8px;
}

.bond-rung-table input[data-field="label"] {
  min-width: 150px;
}

.bond-rung-table .icon-button {
  min-width: 34px;
}

#bond-strategy-summary {
  margin: 12px 0;
}

#bond-strategy-notes,
#bond-cash-flow-results {
  margin-top: 12px;
}

.compact-button {
  min-height: 32px;
  padding: 6px 10px;
}

.performance-summary {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, minmax(130px, 1fr));
}

.performance-stat {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: grid;
  gap: 4px;
  padding: 10px 12px;
}

.performance-stat span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
}

.performance-stat strong {
  color: var(--text);
  font-size: 1rem;
}

.performance-legend {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.legend-item {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: inline-flex;
  gap: 8px;
  min-height: 34px;
  padding: 6px 10px;
}

.legend-item span {
  color: var(--ink-soft);
  font-size: 0.84rem;
  font-weight: 650;
}

.legend-item strong {
  font-size: 0.84rem;
}

.legend-swatch {
  background: var(--series-color);
  border-radius: 999px;
  flex: 0 0 22px;
  height: 3px;
  width: 22px;
}

.legend-swatch.dashed {
  background: repeating-linear-gradient(90deg, var(--series-color), var(--series-color) 5px, transparent 5px, transparent 9px);
}

.performance-chart-shell {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  min-height: 470px;
  overflow: hidden;
  position: relative;
}

.line-chart {
  width: 100%;
  height: 470px;
  display: block;
  background: var(--plot-bg);
  cursor: crosshair;
  touch-action: none;
}

.line-chart.is-panning {
  cursor: grabbing;
}

.chart-tooltip {
  background: rgba(23, 32, 29, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  box-shadow: 0 14px 38px rgba(23, 32, 29, 0.24);
  color: #ffffff;
  display: grid;
  gap: 8px;
  min-width: 220px;
  padding: 10px 12px;
  pointer-events: none;
  position: absolute;
  z-index: 3;
}

.chart-tooltip strong {
  color: #ffffff;
  font-size: 0.82rem;
}

.chart-tooltip div {
  align-items: center;
  display: flex;
  gap: 14px;
  justify-content: space-between;
}

.chart-tooltip span {
  align-items: center;
  display: inline-flex;
  gap: 7px;
}

.chart-tooltip i {
  border-radius: 999px;
  display: inline-block;
  height: 7px;
  width: 7px;
}

.positive {
  color: var(--good) !important;
}

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

.flat {
  color: var(--muted) !important;
}

.table-wrap {
  overflow: auto;
  max-width: 100%;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

tbody tr {
  transition: background-color 120ms ease;
}

tbody tr:hover,
tbody tr:focus-within,
tbody tr.atm-row {
  background: var(--surface-2);
}

.bar-list,
.activity-feed,
.result-grid {
  display: grid;
  gap: 10px;
}

.bar-row {
  display: grid;
  gap: 6px;
}

.bar-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--ink-soft);
  font-weight: 650;
}

.bar-track {
  height: 10px;
  border-radius: 8px;
  background: var(--surface-2);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  min-width: 2px;
  background: var(--accent);
}

.theme-control {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  background: var(--surface-2);
}

.theme-control div {
  display: grid;
  gap: 3px;
}

.theme-control strong {
  color: var(--text);
}

.theme-control span {
  color: var(--muted);
  font-size: 0.82rem;
}

.activity-item,
.result-item,
.quote-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  background: var(--surface-2);
  display: grid;
  gap: 4px;
}

.pill,
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: 8px;
  padding: 4px 8px;
  background: var(--surface-2);
  color: #0b5f58;
  font-size: 0.82rem;
  font-weight: 700;
}

.muted {
  color: var(--muted);
  background: var(--surface-2);
}

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

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

.matrix-grid {
  display: grid;
  gap: 3px;
  overflow: auto;
}

.matrix-cell {
  min-width: 54px;
  min-height: 34px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  font-size: 0.76rem;
  color: #ffffff;
}

.matrix-cell.weak {
  color: transparent;
}

.matrix-cell.diagonal {
  font-weight: 800;
}

.correlation-temperature-panel,
.range-control {
  display: grid;
  gap: 10px;
}

.range-control {
  max-width: 620px;
}

.range-control input {
  width: 100%;
}

.temperature-legend,
.correlation-insights,
.options-legend-grid {
  display: grid;
  gap: 8px;
}

.temperature-legend {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 720px;
}

.temperature-legend span,
.correlation-pair,
.options-legend-grid > div {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 10px;
}

.temperature-legend span {
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 800;
  text-align: center;
}

.temperature-legend .inverse {
  background: hsl(6 66% 38%);
}

.temperature-legend .neutral {
  background: hsl(165 10% 48%);
}

.temperature-legend .together {
  background: hsl(173 62% 31%);
}

.correlation-insights {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.correlation-pair {
  align-items: center;
  background: var(--surface-2);
  display: flex;
  justify-content: space-between;
}

.correlation-pair span {
  font-weight: 800;
}

.heatmap-grid {
  height: clamp(420px, calc(100vh - 220px), 760px);
  min-height: 420px;
  background: #0b1020;
  border-radius: 8px;
  overflow: hidden;
}

.fallback-heatmap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: stretch;
  padding: 12px;
}

.plotly-heatmap {
  height: 100%;
  width: 100%;
  min-height: 420px;
}

.heat-tile {
  min-width: 96px;
  min-height: 96px;
  border-radius: 8px;
  padding: 12px;
  color: #ffffff;
  display: grid;
  align-content: space-between;
  gap: 6px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.heat-tile strong {
  font-size: 1.05rem;
}

.inline-form {
  flex-wrap: wrap;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 80;
  max-width: 420px;
  padding: 12px 14px;
  border-radius: 8px;
  background: #17201d;
  color: #ffffff;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  .app-shell,
  .layout-two,
  .entry-grid,
  .auth-grid,
  .auth-shell,
  .home-hero-layout,
  .home-capability-layout,
  .home-access-layout {
    grid-template-columns: 1fr;
  }

  .splash-proof,
  .auth-utility-grid,
  .splash-capability-grid,
  .onboarding-grid,
  .onboarding-step-grid,
  .splash-hero-layout,
  .home-overview-grid,
  .home-process-grid,
  .home-recovery-grid {
    grid-template-columns: 1fr;
  }

  .demo-panel,
  .demo-banner {
    align-items: flex-start;
    flex-direction: column;
  }

  .splash-actions {
    grid-template-columns: 1fr;
  }

  .auth-rail {
    position: static;
    top: auto;
  }

  .splash-hero h2 {
    max-width: 16ch;
  }

  .splash-visual {
    min-height: auto;
  }

  .hero-dashboard-grid,
  .hero-dashboard-foot {
    grid-template-columns: 1fr;
  }

  .home-preview-grid,
  .home-preview-metrics,
  .home-hero-points {
    grid-template-columns: 1fr;
  }

  .home-hero-copy h2 {
    max-width: 13ch;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

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

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

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

  .app-shell.sidebar-collapsed {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .topbar,
  .page-head,
  .brand-block,
  .top-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  body[data-view="workspace"] .topbar {
    align-items: flex-start;
    flex-direction: row;
    justify-content: space-between;
    padding: 12px 14px;
  }

  body[data-view="landing"] .topbar {
    align-items: center;
    flex-direction: row;
    justify-content: space-between;
    padding: 12px 14px;
  }

  body[data-view="landing"] .brand-block,
  body[data-view="landing"] .top-actions {
    align-items: center;
    flex-direction: row;
  }

  body[data-view="landing"] #api-status {
    display: none;
  }

  body[data-view="landing"] .topbar-link {
    display: none;
  }

  body[data-view="workspace"] .brand-block {
    flex: 1 1 auto;
    min-width: 0;
  }

  body[data-view="workspace"] .top-actions {
    align-items: flex-end;
    flex: 0 0 auto;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-end;
    max-width: 148px;
  }

  body[data-view="workspace"] #api-status {
    display: none;
  }

  body[data-view="workspace"] .brand-mark {
    height: 40px;
    width: 40px;
  }

  body[data-view="workspace"] .top-actions .button,
  body[data-view="workspace"] .top-actions .icon-button,
  body[data-view="workspace"] .top-actions .pill {
    min-height: 34px;
  }

  .form-grid,
  .metric-grid,
  .entry-guide,
  .strategy-slot-grid,
  .risk-number-guide,
  .bond-primer,
  .splash-proof,
  .auth-utility-grid,
  .splash-capability-grid,
  .onboarding-grid,
  .onboarding-step-grid,
  .home-overview-grid,
  .home-process-grid,
  .home-start-grid,
  .home-preview-grid,
  .home-preview-metrics,
  .home-hero-points,
  .home-recovery-grid {
    grid-template-columns: 1fr;
  }

  .page,
  .sidebar {
    padding: 14px;
  }

  body[data-view="workspace"] .app-shell {
    display: block;
    min-height: calc(100vh - 64px);
  }

  body[data-view="workspace"] .workspace {
    min-width: 0;
  }

  body[data-view="workspace"] .sidebar {
    background: var(--surface);
    border-bottom: 0;
    border-right: 1px solid var(--border);
    bottom: 0;
    left: 0;
    max-width: calc(100vw - 24px);
    overflow-y: auto;
    position: fixed;
    top: 64px;
    transform: translateX(-105%);
    transition: transform 180ms ease;
    width: min(320px, calc(100vw - 24px));
    z-index: 45;
  }

  body[data-view="workspace"] .app-shell:not(.sidebar-collapsed) .sidebar {
    box-shadow: var(--shadow);
    transform: translateX(0);
  }

  body[data-view="workspace"] .app-shell.sidebar-collapsed .sidebar {
    border-right: 1px solid var(--border);
    overflow-y: auto;
    padding: 18px;
    transform: translateX(-105%);
  }

  body[data-view="workspace"] .tabs {
    padding: 10px 14px;
  }

  body[data-view="workspace"] .demo-banner,
  body[data-view="workspace"] .page,
  body[data-view="workspace"] .empty-state {
    margin-left: 0;
    margin-right: 0;
  }

  body[data-view="workspace"] .demo-banner {
    margin: 14px;
  }

  body[data-view="workspace"] .page {
    padding: 14px;
  }

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

  .performance-summary {
    grid-template-columns: 1fr;
  }

  .performance-chart-shell {
    min-height: 360px;
  }

  .line-chart {
    height: 360px;
  }

  .auth-panel {
    gap: 18px;
  }

  .splash-hero,
  .splash-feature,
  .splash-capabilities,
  .auth-rail-panel,
  .auth-secondary-form {
    padding: 16px;
  }

  .splash-hero h2 {
    max-width: none;
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .splash-demo-button,
  .auth-login-form button {
    width: 100%;
  }

  .landing-top-actions {
    flex-wrap: nowrap;
  }

  .landing-top-actions .button {
    width: auto;
  }

  .home-container {
    width: min(1180px, calc(100% - 28px));
  }

  .home-band {
    padding: 28px 0;
  }

  .home-hero-copy h2,
  .home-section-intro h3,
  .home-access-copy h3,
  .home-capability-copy h3 {
    max-width: none;
    font-size: clamp(2rem, 9vw, 3rem);
  }

  .home-preview-panel,
  .home-overview-card,
  .home-process-step,
  .home-capability-card,
  .home-start-card,
  .home-login-panel,
  .auth-secondary-form,
  .home-hero-points div {
    padding: 16px;
  }

  .home-preview-head,
  .home-preview-card-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .splash-visual {
    min-height: auto;
  }

  .hero-dashboard-head,
  .hero-chart-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-dashboard-grid,
  .hero-dashboard-foot,
  .hero-heat-grid {
    grid-template-columns: 1fr;
  }
}

.graph-customizer {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  min-width: 190px;
  padding: 9px 11px;
}

.graph-customizer summary {
  color: var(--ink-soft);
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 750;
}

.graph-customizer[open] {
  display: grid;
  gap: 8px;
}

.graph-customizer label {
  align-items: center;
  display: flex;
  gap: 7px;
  margin-top: 7px;
}

.graph-customizer input {
  min-height: 0;
  width: auto;
}

.graph-panel {
  min-width: 0;
}

.segmented-control,
.benchmark-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0;
}

.segmented-control.compact {
  justify-content: flex-end;
  margin: 0;
}

.segmented-control button,
.benchmark-selector label {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 7px;
  padding: 7px 10px;
  font-size: 0.82rem;
}

.benchmark-selector label {
  align-items: center;
  cursor: pointer;
  display: inline-flex;
  gap: 7px;
  position: relative;
  user-select: none;
}

.benchmark-selector input {
  height: 1px;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  width: 1px;
}

.benchmark-check {
  border: 1px solid currentColor;
  border-radius: 4px;
  display: inline-grid;
  flex: 0 0 15px;
  height: 15px;
  place-items: center;
  width: 15px;
}

.benchmark-check::after {
  border: solid transparent;
  border-width: 0 2px 2px 0;
  content: "";
  height: 7px;
  transform: rotate(45deg) translate(-1px, -1px);
  width: 4px;
}

.benchmark-name {
  white-space: nowrap;
}

.segmented-control button.active,
.benchmark-selector label.active {
  background: var(--ink);
  color: #ffffff;
  border-color: var(--ink);
}

.benchmark-selector label.active .benchmark-check {
  background: var(--surface);
  border-color: #ffffff;
}

.benchmark-selector label.active .benchmark-check::after {
  border-color: var(--ink);
}

:root[data-theme="dark"] .segmented-control button.active,
:root[data-theme="dark"] .benchmark-selector label.active {
  background: rgba(45, 212, 191, 0.18);
  border-color: var(--accent);
  color: #8df4e7;
}

:root[data-theme="dark"] .benchmark-selector label.active .benchmark-check {
  background: var(--plot-bg);
  border-color: var(--accent);
}

:root[data-theme="dark"] .benchmark-selector label.active .benchmark-check::after {
  border-color: var(--accent);
}

.row-actions {
  display: flex;
  gap: 6px;
}

.danger-link {
  border: 0;
  background: transparent;
  color: #a83232;
  cursor: pointer;
  padding: 0;
  font: inherit;
}


.quote-panel {
  margin-bottom: 16px;
}

.quote-panel.compact {
  margin-bottom: 14px;
}

.quote-snapshot {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 10px;
}

.quote-snapshot.compact {
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.demo-tour-overlay {
  background: rgba(8, 14, 13, 0.26);
  backdrop-filter: blur(2px);
  inset: 0;
  pointer-events: none;
  position: fixed;
  z-index: 70;
}

.demo-tour-popover {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
  max-height: calc(100vh - 32px);
  overflow: auto;
  overscroll-behavior: contain;
  padding: 18px;
  position: fixed;
  width: min(420px, calc(100vw - 32px));
  z-index: 72;
}

.demo-tour-kicker {
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.demo-tour-step {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 650;
}

.demo-tour-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
  background: var(--surface);
  bottom: 0;
  margin-top: 4px;
  padding-top: 10px;
  position: sticky;
}

.demo-tour-target {
  border-radius: 8px;
  outline: 3px solid rgba(15, 118, 110, 0.5);
  outline-offset: 4px;
  position: relative;
  scroll-margin: 120px;
  z-index: 71;
}

@media (max-width: 720px) {
  .demo-tour-popover {
    max-height: calc(100vh - 20px);
    padding: 16px;
    width: calc(100vw - 20px);
  }

  .demo-tour-actions .button {
    flex: 1 1 120px;
  }
}

:root[data-theme="dark"] .demo-banner {
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.12), rgba(240, 161, 74, 0.09));
  border-color: rgba(45, 212, 191, 0.3);
}

:root[data-theme="dark"] .demo-tour-overlay {
  background: rgba(0, 0, 0, 0.34);
}

:root[data-theme="dark"] .demo-tour-target {
  outline-color: rgba(45, 212, 191, 0.62);
}

.quote-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  background: var(--surface);
  display: grid;
  gap: 8px;
  min-height: 138px;
}

.quote-card.missing {
  background: var(--surface-2);
}

.quote-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--muted);
}

.quote-card-head strong {
  color: var(--text);
  font-size: 0.98rem;
}

.quote-price {
  font-size: 1.35rem;
  font-weight: 800;
}

.quote-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px 8px;
  font-size: 0.78rem;
}

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

.chart-note {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
  margin-bottom: 12px;
  max-width: 980px;
}

.vol-guide-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.vol-estimate-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: grid;
  gap: 7px;
  padding: 12px;
}

.vol-estimate-card span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.vol-estimate-card strong {
  color: var(--text);
  font-size: 1.18rem;
}

.vol-estimate-card p {
  font-size: 0.8rem;
  line-height: 1.35;
}

.vol-use-button {
  justify-self: start;
}

.relativistic-bs-controls {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.relativistic-bs-controls h3,
.relativistic-bs-controls button {
  grid-column: 1 / -1;
}

.relativistic-bs-controls input,
.relativistic-bs-controls select {
  width: 100%;
}

#relativistic-bs-warnings {
  margin-top: 12px;
}

.relbs-copy {
  display: grid;
  gap: 8px;
  max-width: 980px;
  margin-bottom: 14px;
  color: var(--muted);
  line-height: 1.5;
}

.relbs-copy p {
  margin: 0;
}

.relbs-copy code {
  color: var(--text);
  font-weight: 700;
}

.field-help {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 500;
  line-height: 1.25;
}

.checkbox-label {
  align-content: start;
  grid-template-columns: auto 1fr;
  column-gap: 8px;
}

.checkbox-label input {
  width: auto;
  margin-top: 2px;
}

.checkbox-label .field-help {
  grid-column: 1 / -1;
}

.relbs-chart {
  min-height: 420px;
}

.relbs-plot {
  width: 100%;
  min-height: 420px;
}

.options-graph-legend,
.options-legend-grid {
  display: grid;
  gap: 10px;
}

.options-legend-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.options-legend-grid > div {
  background: var(--surface-2);
  display: grid;
  gap: 6px;
}

.options-legend-grid p {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.35;
  margin: 0;
}

.legend-line {
  border-top: 4px solid;
  display: block;
  width: 38px;
}

.legend-line.call {
  border-color: #0f766e;
}

.legend-line.put {
  border-color: #8b1e3f;
}

.legend-line.combined {
  border-color: #2f6f9f;
}

.legend-line.reference {
  border-color: #a35f00;
}

.legend-line.dashed {
  border-color: #0f766e;
  border-top-style: dashed;
}

.legend-marker {
  border: 3px solid #2f6f9f;
  border-radius: 50%;
  display: block;
  height: 14px;
  width: 14px;
}

.surface-filter-controls {
  align-items: end;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
  margin: 12px 0;
}

.relbs-surface-chart,
.relbs-surface-chart .relbs-plot {
  min-height: 640px;
}

.options-history-controls {
  align-items: end;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr) 160px 140px;
}

.options-history-controls .chart-note {
  margin-bottom: 0;
}

/* Precision-theme refinements: crisper typography, tighter corners, and flatter surfaces. */
:root {
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --radius-xs: 2px;
  --radius-sm: 3px;
  --radius-md: 4px;
  --radius-lg: 6px;
  --shadow: 0 8px 18px rgba(24, 38, 34, 0.06);
}

:root[data-theme="dark"] {
  --shadow: 0 10px 24px rgba(0, 0, 0, 0.24);
}

body {
  font-family: var(--font-ui);
  font-feature-settings: "tnum" 1, "lnum" 1;
  font-variant-numeric: tabular-nums lining-nums;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
th,
.metric span,
.hero-stat-label,
.desk-label,
.hero-mini-table-head,
.splash-eyebrow,
.feature-kicker,
.home-step-number {
  letter-spacing: 0.02em;
}

h1,
h2,
h3,
h4 {
  font-weight: 650;
}

strong {
  font-weight: 700;
}

th {
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.05em;
}

.home-hero-copy h2 {
  font-size: clamp(2.7rem, 4.4vw, 4.2rem);
  font-weight: 620;
  line-height: 1.02;
}

.home-section-intro h3,
.home-access-copy h3,
.home-capability-copy h3 {
  font-size: clamp(1.75rem, 2.7vw, 2.4rem);
  line-height: 1.12;
}

.splash-hero h2 {
  font-size: clamp(2.2rem, 4vw, 3.6rem);
}

.topbar,
.tabs,
.panel,
.empty-state,
.import-result,
input,
select,
textarea,
.portfolio-item,
.metric,
.strategy-lab-chart-shell,
.strategy-slot,
.risk-number-guide > div,
.bond-primer > div,
.performance-stat,
.legend-item,
.performance-chart-shell,
.chart-tooltip,
.theme-control,
.activity-item,
.result-item,
.quote-card,
.matrix-cell,
.temperature-legend span,
.correlation-pair,
.options-legend-grid > div,
.heatmap-grid,
.heat-tile,
.toast,
.graph-customizer,
.segmented-control button,
.benchmark-selector label,
.demo-tour-popover,
.demo-tour-target,
.vol-estimate-card,
.home-hero-points div,
.home-process-step,
.home-overview-card,
.home-start-card,
.home-capability-card,
.home-preview-card,
.home-preview-chart-card,
.home-preview-panel,
.home-login-panel,
.splash-hero,
.splash-demo-note,
.splash-feature,
.onboarding-intro,
.onboarding-card,
.onboarding-step-grid div,
.onboarding-lot-builder,
.demo-banner,
.tab,
.button,
.icon-button,
.brand-mark {
  border-radius: var(--radius-md);
}

.pill,
.chip,
.splash-eyebrow,
.feature-kicker,
.hero-status {
  border-radius: var(--radius-sm);
}

.bar-track,
.bar-fill,
.benchmark-check,
.hero-heat-grid span {
  border-radius: var(--radius-xs);
}

.button,
.icon-button,
.tab,
.topbar-link,
.portfolio-item,
.graph-customizer,
.benchmark-selector label,
.segmented-control button {
  font-weight: 600;
}

.panel,
.home-preview-panel,
.splash-hero,
.splash-feature,
.home-overview-card,
.home-process-step,
.home-capability-card,
.home-login-panel,
.home-start-card,
.home-preview-card,
.home-preview-chart-card,
.metric,
.quote-card,
.activity-item,
.result-item {
  box-shadow: var(--shadow);
}

.brand-mark,
.button.primary,
.tab.active,
.segmented-control button.active,
.benchmark-selector label.active {
  box-shadow: none;
}

@media (max-width: 900px) {
  .relativistic-bs-controls,
  .options-history-controls,
  .surface-filter-controls,
  .temperature-legend {
    grid-template-columns: 1fr;
  }
}