/**
 * Logic visual system — overlays style.css
 * Black chrome, paper canvas, one blue, high-contrast type.
 */

html {
  color-scheme: light;
  -webkit-text-size-adjust: 100%;
  height: 100%;
}

body {
  font-family: var(--font);
  background: var(--color-paper);
  color: var(--color-ink-90);
  font-size: 16px;
  line-height: 1.47;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  height: 100%;
  overflow: hidden;
}

h1, h2, h3, h4 {
  letter-spacing: -0.022em;
  font-weight: 600;
  color: var(--color-ink-90);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(0, 113, 227, 0.45);
  outline-offset: 2px;
}

/* —— Brand mark —— */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: inherit;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: block;
  width: 28px;
  height: 28px;
  border-radius: 7px;
  flex-shrink: 0;
}

.brand-word {
  font-size: 1.125rem;
  font-weight: 600;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-text strong {
  font-size: 1.05rem;
  font-weight: 600;
}

.brand-text small {
  font-size: 0.6875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.48);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand--on-dark {
  color: #fff;
}

/* —— Sidebar —— */
.sidebar {
  width: var(--sidebar-width);
  background: var(--color-ink);
  border-right: 0;
}

.sidebar-header {
  padding: 1.15rem 1.1rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-header h1 {
  display: none;
}

.sidebar-nav {
  padding: 0.75rem 0.65rem 1.25rem;
}

.nav-section-label {
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.38);
  padding: 1rem 0.75rem 0.35rem;
  font-weight: 600;
}

.nav-item {
  margin: 0;
  border-radius: 10px;
  padding: 0.55rem 0.75rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.72);
  gap: 0.7rem;
}

.nav-item i {
  width: 1.1rem;
  font-size: 0.9rem;
  opacity: 0.85;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.nav-item.active {
  background: #fff;
  color: var(--color-ink);
  font-weight: 600;
}

.nav-item.active i {
  color: var(--color-blue);
  opacity: 1;
}

.sidebar-footer {
  padding: 0.85rem 1.1rem 1.1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-version {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 500;
}

.user-info {
  display: none;
}

/* —— App chrome —— */
.app-topbar {
  left: var(--sidebar-width);
  height: var(--topbar-height);
  background: rgba(245, 245, 247, 0.78);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--color-hairline);
  padding: 0 1.25rem;
}

.app-topbar-mark {
  display: none;
  width: 22px;
  height: 22px;
  border-radius: 5px;
}

.app-topbar-title {
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  visibility: hidden;
}

.icon-btn {
  width: var(--touch);
  height: var(--touch);
  align-items: center;
  justify-content: center;
  border-radius: 10px;
}

.lang-switch button {
  min-height: 32px;
  padding: 0 0.8rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-color: var(--color-hairline);
  color: var(--color-ink-90);
  background: transparent;
}

.lang-switch button.is-active {
  background: var(--color-ink);
  color: #fff;
  border-color: var(--color-ink);
}

.main-content {
  margin-left: var(--sidebar-width);
  padding: calc(var(--topbar-height) + 1.5rem) 1.75rem 3rem;
  max-width: none;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  scroll-padding-top: calc(var(--topbar-height) + 1rem);
}

@media (min-width: 769px) {
  .app-topbar-title {
    visibility: hidden;
  }
}

.loading-overlay {
  background: transparent;
  backdrop-filter: none;
  pointer-events: none;
  justify-content: flex-start;
  padding-top: var(--topbar-height);
}

.loading-overlay p {
  display: none;
}

.loading-spinner {
  width: auto;
  height: 2px;
  border: 0;
  border-radius: 0;
  background: linear-gradient(90deg, transparent, var(--color-blue), transparent);
  animation: none;
  position: fixed;
  top: var(--topbar-height);
  left: var(--sidebar-width);
  right: 0;
}

.demo-strip {
  margin-bottom: 1rem;
}

/* —— Page header / toolbars (fixes stacked 100% controls) —— */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem 1.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid var(--color-hairline);
  flex-wrap: wrap;
}

.page-heading {
  min-width: min(100%, 16rem);
  flex: 1 1 16rem;
}

.page-header h2 {
  font-size: 2rem;
  line-height: 1.15;
  margin: 0;
}

.page-lede,
.page-header p {
  margin: 0.4rem 0 0;
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--color-ink-60);
  max-width: 38rem;
  line-height: 1.4;
}

.page-toolbar,
.date-range-selector,
.filters,
.scan-toolbar,
.scan-toolbar-dates,
.scan-byod,
.scan-teaser-actions,
.scan-report-head,
.start-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.page-toolbar .date-input,
.page-toolbar .text-input,
.page-toolbar .select-input,
.date-range-selector .date-input,
.filters .date-input,
.filters .text-input,
.filters .select-input,
.scan-toolbar-dates .date-input {
  width: auto;
  max-width: 12.5rem;
  min-width: 8.5rem;
  flex: 1 1 8.5rem;
  height: var(--touch);
}

.page-toolbar .btn,
.date-range-selector .btn,
.filters .btn,
.scan-toolbar-dates .btn {
  width: auto;
  flex: 0 0 auto;
  white-space: nowrap;
}

.range-sep {
  color: var(--color-ink-40);
  font-weight: 500;
  flex: 0 0 auto;
}

/* —— Buttons —— */
.btn {
  height: var(--touch);
  padding: 0 1.15rem;
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  box-shadow: none;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--color-ink);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-ink-80);
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-ink-90);
  border-color: var(--color-hairline-strong);
}

.btn-secondary:hover {
  background: var(--color-paper);
}

.btn-ghost {
  background: transparent;
  color: var(--color-blue);
  border-color: transparent;
  box-shadow: none;
  height: var(--touch);
  padding: 0 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  cursor: pointer;
}

.btn-ghost:hover {
  background: var(--color-blue-soft);
}

.btn-sm {
  height: 36px;
  padding: 0 0.9rem;
  font-size: 0.8125rem;
}

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

/* —— Inputs —— */
.date-input,
.text-input,
.select-input,
.form-input {
  height: var(--touch);
  border: 1px solid var(--color-hairline-strong);
  border-radius: 12px;
  background: var(--color-surface);
  font-size: 0.9375rem;
}

.date-input:focus,
.text-input:focus,
.select-input:focus,
.form-input:focus {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 4px var(--color-blue-soft);
}

/* —— Cards / stats —— */
.stats-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.stat-card,
.report-card,
.chart-card,
.scan-finding,
.scan-stat,
.section,
.table-container {
  background: var(--color-surface);
  border: 1px solid var(--color-hairline);
  box-shadow: none;
  border-radius: var(--radius-lg);
}

.stat-card {
  padding: 1.15rem 1.2rem;
  gap: 0.9rem;
  align-items: flex-start;
}

.stat-card:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--color-hairline-strong);
}

.stat-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  font-size: 0.95rem;
  background: var(--color-ink);
}

.stat-icon.rule2 { background: var(--color-red); }
.stat-icon.adaptive { background: var(--color-orange); }
.stat-icon.ai { background: var(--color-ink-80); }
.stat-icon.total { background: var(--color-blue); }
.stat-icon.amount { background: var(--color-green); }

.stat-content h3 {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-ink-60);
  margin: 0;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--color-ink);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--color-ink-40);
}

.section .table-container {
  border: 0;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
}

.section h3 {
  font-size: 1.05rem;
  margin: 0 0 0.85rem;
  padding: 0;
  border: 0;
}

.data-table th {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-ink-40);
  background: var(--color-paper);
}

.data-table td {
  font-size: 0.9375rem;
}

.empty-state,
.help-text {
  color: var(--color-ink-60);
  font-size: 0.9375rem;
}

/* —— Scan / chips —— */
.scan-chip,
.scan-cluster,
.scan-source,
.scan-entity,
.scan-axis,
.transfer-tags .tag,
.tag {
  border-radius: var(--radius-full);
  border-color: var(--color-hairline-strong);
  font-weight: 600;
}

.scan-chip.is-active {
  background: var(--color-ink);
  color: #fff;
  border-color: var(--color-ink);
}

.scan-imp > i {
  background: var(--color-blue);
}

.scan-teaser {
  align-items: flex-start;
  padding: 1.15rem 1.25rem;
  margin-bottom: 1.15rem;
}

.scan-teaser-kicker {
  color: var(--color-ink-40);
  letter-spacing: 0.06em;
}

.demo-strip {
  background: var(--color-ink);
  color: #fff;
  border: 0;
  border-radius: 12px;
  padding: 0.7rem 1rem;
  font-weight: 500;
}

.start-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-lg);
  padding: 1.35rem 1.4rem;
  margin-bottom: 1.25rem;
}

.start-panel h3 {
  margin: 0;
  font-size: 1.25rem;
}

.start-panel p {
  margin: 0.35rem 0 1rem;
  color: var(--color-ink-60);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.insights-panel {
  background: var(--color-paper);
  border-color: var(--color-hairline);
}

.notice-fab {
  background: var(--color-ink);
  box-shadow: var(--shadow-md);
}

/* —— Landing / docs —— */
.intro-page {
  background: var(--color-paper);
  font-family: var(--font);
}

.intro-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 52px;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: rgba(245, 245, 247, 0.82);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--color-hairline);
  flex-direction: row;
}

.intro-brand {
  color: var(--color-ink);
  font-size: 1.05rem;
  gap: 0.55rem;
}

.intro-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8125rem;
}

.intro-nav a {
  color: var(--color-ink-90);
  font-weight: 500;
  text-decoration: none;
}

.intro-nav a:hover,
.intro-nav a.active {
  color: var(--color-blue);
  text-decoration: none;
}

.intro-nav-cta {
  color: var(--color-blue) !important;
  font-weight: 600 !important;
}

.intro-nav .btn {
  height: 36px;
  padding: 0 0.9rem;
  font-size: 0.8125rem;
}
  padding: 0 0.75rem;
  border-radius: 980px;
  border: 1px solid var(--color-hairline-strong);
  background: transparent;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
}

.intro-main,
.docs-main {
  max-width: 980px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 5rem;
}

.landing-hero {
  max-width: 44rem;
  padding: 2.5rem 0 3.5rem;
}

.intro-eyebrow {
  text-transform: none;
  letter-spacing: -0.01em;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-blue);
}

.intro-hero h1,
.landing-hero h1 {
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  line-height: 1.08;
  font-weight: 600;
  letter-spacing: -0.035em;
  margin: 0.5rem 0 1.1rem;
}

.intro-accent {
  color: var(--color-ink);
}

.intro-lead {
  font-size: 1.25rem;
  line-height: 1.45;
  color: var(--color-ink-60);
  max-width: 36rem;
}

.intro-cta {
  gap: 0.65rem;
}

.intro-section h2 {
  font-size: 1.5rem;
  border-bottom: 0;
  padding-bottom: 0;
  margin-bottom: 1.15rem;
}

.intro-card,
.docs-card {
  background: var(--color-surface);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-lg);
  box-shadow: none;
}

.docs-card:hover,
.intro-card:hover {
  border-color: var(--color-ink);
}

.intro-card-icon,
.intro-card-icon--warm,
.intro-card-icon--ai {
  background: var(--color-ink);
  color: #fff;
}

.intro-pill-list li {
  background: var(--color-surface);
  border-color: var(--color-hairline);
  border-radius: 14px;
}

.intro-footer {
  max-width: 980px;
  color: var(--color-ink-40);
}

.intro-footer a {
  color: var(--color-blue);
}

/* Color chips */
.color-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0.5rem 0 0;
}

.color-chip {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-width: 5.5rem;
}

.color-chip i {
  display: block;
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 14px;
  border: 1px solid var(--color-hairline);
}

.color-chip span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-ink-60);
}

.color-chip--ink i { background: #000; }
.color-chip--paper i { background: #f5f5f7; }
.color-chip--blue i { background: #0071e3; }
.color-chip--red i { background: #ff3b30; }
.color-chip--green i { background: #34c759; }
.color-chip--orange i { background: #ff9f0a; }

.type-specimen {
  margin-top: 1.25rem;
  padding: 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-lg);
}

.type-specimen .display {
  font-size: 2.25rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 0;
}

.type-specimen .body {
  margin: 0.35rem 0 0;
  color: var(--color-ink-60);
}

.landing-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  counter-reset: step;
}

.landing-flow article {
  background: var(--color-surface);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.2rem;
}

.landing-flow article::before {
  counter-increment: step;
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 999px;
  background: var(--color-ink);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
}

.landing-flow h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.landing-flow p {
  margin: 0;
  color: var(--color-ink-60);
  font-size: 0.95rem;
}

/* —— Responsive —— */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .landing-flow {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .app-topbar {
    left: 0;
    padding: 0 0.65rem 0 0.4rem;
  }

  .app-topbar-title {
    visibility: visible;
  }

  .app-topbar-mark {
    display: block;
  }

  .main-content {
    margin-left: 0;
    padding: calc(var(--topbar-height) + 1.15rem) 0.9rem 2.5rem;
  }

  .loading-spinner {
    left: 0;
  }

  .page-header h2 {
    font-size: 1.55rem;
  }

  .page-lede,
  .page-header p {
    font-size: 0.95rem;
  }

  .page-toolbar,
  .date-range-selector,
  .filters,
  .scan-toolbar,
  .scan-toolbar-dates,
  .scan-byod {
    flex-direction: row;
    align-items: center;
    width: 100%;
  }

  .page-toolbar .date-input,
  .page-toolbar .text-input,
  .page-toolbar .select-input,
  .date-range-selector .date-input,
  .filters .date-input,
  .filters .text-input,
  .filters .select-input,
  .scan-toolbar-dates .date-input,
  .date-range-selector .btn,
  .filters .btn,
  .scan-toolbar-dates .btn,
  .page-toolbar .btn {
    width: auto;
    max-width: none;
    flex: 1 1 auto;
  }

  .date-range-selector .btn,
  .filters .btn,
  .scan-toolbar-dates .btn,
  .page-toolbar .btn {
    flex: 0 0 auto;
  }

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

  .stat-card {
    flex-direction: column;
    padding: 0.9rem 0.95rem;
  }

  .stat-value {
    font-size: 1.4rem;
  }

  .scan-teaser,
  .scan-finding-top,
  .scan-report-head {
    flex-direction: column;
    align-items: stretch;
  }

  .intro-header {
    height: auto;
    min-height: 52px;
    padding: 0.65rem 1rem;
    flex-wrap: wrap;
  }

  .intro-nav {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 0.65rem 0.9rem;
  }

  .intro-hero h1,
  .landing-hero h1 {
    font-size: 2.05rem;
  }

  .intro-lead {
    font-size: 1.05rem;
  }

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

@media (max-width: 420px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .page-toolbar .date-input,
  .date-range-selector .date-input {
    min-width: calc(50% - 1.25rem);
    flex: 1 1 calc(50% - 1.25rem);
  }
}

.scan-watch-panel {
  margin: 0.75rem 0 1.25rem;
}

.scan-watch-form {
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.scan-watch-form .form-input,
.scan-watch-form .date-input {
  min-width: 10rem;
  flex: 1 1 12rem;
}

.scan-watch-list,
.scan-watch-hits {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.65rem;
}

.scan-watch-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.28rem 0.65rem;
  border-radius: var(--radius-full);
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  font-size: 0.8125rem;
  color: var(--color-ink-90);
}

.scan-watch-chip strong {
  font-weight: 600;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-blue);
}

.scan-watch-chip-x {
  border: 0;
  background: transparent;
  color: #6e6e73;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 0 0.1rem;
}

.ops-usage-table {
  display: grid;
  gap: 0.35rem;
  margin-top: 0.5rem;
}

.ops-usage-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.875rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

@media print {
  .sidebar,
  .app-topbar,
  .nav-backdrop,
  .notice-fab,
  .scan-toolbar,
  .scan-byod,
  .start-panel,
  .demo-strip,
  .btn,
  .loading-overlay {
    display: none !important;
  }
  body {
    overflow: visible !important;
    height: auto !important;
  }
  .main-content {
    overflow: visible !important;
    height: auto !important;
    margin: 0 !important;
  }
}

#page-capital .capital-runtime-status {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.5rem;
}

#page-capital .capital-runtime-status > div {
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  padding: 0.7rem 0.85rem;
}

#page-capital .capital-origin-banner {
  background: #fff;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

#page-capital .page-header {
  align-items: flex-start;
}

.capital-pipeline-wrap {
  margin: 0 0 1rem;
}

.capital-pipeline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.capital-situation-wrap,
.capital-backtest-wrap {
  margin: 0 0 1.25rem;
}

.capital-lane-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.capital-lane-item {
  padding-bottom: 0.45rem;
  border-bottom: 1px solid var(--color-line, rgba(0,0,0,0.08));
}

.capital-lane-item:last-child {
  border-bottom: 0;
}

.capital-backtest table {
  width: 100%;
  font-size: 0.86rem;
}

.scan-sources-chips,
.scan-readiness-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.scan-source.is-ready {
  color: #1d1d1f;
}

.scan-source.is-degraded {
  opacity: 0.8;
}

#dashboard-scan-readiness {
  margin-top: 0.2rem;
}

@media (max-width: 720px) {
  #page-capital .capital-runtime-status {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}