:root {
  --bg: #eef3f8;
  --bg-deep: #dde6f1;
  --panel: rgba(255, 255, 255, 0.82);
  --panel-strong: rgba(255, 255, 255, 0.96);
  --panel-dark: rgba(18, 26, 39, 0.82);
  --ink: #162131;
  --muted: #667487;
  --line: rgba(27, 39, 57, 0.09);
  --accent: #2f6fed;
  --accent-soft: rgba(47, 111, 237, 0.12);
  --accent-strong: #1f4db8;
  --teal: #0f9f9a;
  --teal-soft: rgba(15, 159, 154, 0.12);
  --success: #127f57;
  --success-soft: rgba(18, 127, 87, 0.12);
  --warning: #c46f12;
  --warning-soft: rgba(196, 111, 18, 0.12);
  --danger: #c3414a;
  --danger-soft: rgba(195, 65, 74, 0.13);
  --shadow: 0 24px 60px rgba(17, 28, 45, 0.1);
  --radius-xl: 26px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

html[data-theme="dark"] {
  --bg: #0c121a;
  --bg-deep: #0a1017;
  --panel: rgba(17, 25, 36, 0.86);
  --panel-strong: rgba(21, 31, 45, 0.96);
  --ink: #edf3fb;
  --muted: #96a3b5;
  --line: rgba(185, 199, 219, 0.1);
  --accent: #77a8ff;
  --accent-soft: rgba(119, 168, 255, 0.16);
  --accent-strong: #aecdff;
  --teal: #45d4cb;
  --teal-soft: rgba(69, 212, 203, 0.13);
  --success: #59d6a2;
  --success-soft: rgba(89, 214, 162, 0.14);
  --warning: #f2ae5f;
  --warning-soft: rgba(242, 174, 95, 0.15);
  --danger: #f18e93;
  --danger-soft: rgba(241, 142, 147, 0.14);
  --shadow: 0 24px 72px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Avenir Next", "Segoe UI Variable Text", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(47, 111, 237, 0.12), transparent 25%),
    radial-gradient(circle at 88% 12%, rgba(15, 159, 154, 0.11), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.24) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.24) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.18;
}

h1,
h2,
h3,
h4,
strong {
  font-family: "Avenir Next", "Segoe UI Variable Display", "PingFang SC", sans-serif;
  letter-spacing: -0.02em;
}

button,
input,
select {
  font: inherit;
}

button,
input,
select {
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    background-color 160ms ease;
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
}

input:focus,
select:focus {
  outline: none;
  border-color: rgba(47, 111, 237, 0.5);
  box-shadow: 0 0 0 4px rgba(47, 111, 237, 0.12);
}

.boot-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 18px;
}

.app-layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
}

.nav-rail,
.panel,
.auth-card,
.compact-accordion {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.nav-rail {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 18px 14px;
  border-right: 1px solid var(--line);
}

.rail-brand,
.rail-footer,
.page-panel,
.inset-panel,
.summary-hero,
.input-panel,
.detail-panel,
.inspector-card {
  border-radius: var(--radius-lg);
}

.rail-brand {
  padding: 12px;
  background: rgba(255, 255, 255, 0.3);
  border: 1px solid var(--line);
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-soft), rgba(255, 255, 255, 0.5));
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 700;
}

.rail-user {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 16px;
}

.rail-user span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--teal));
  color: #fff;
  font-weight: 800;
}

.user-avatar.small {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  font-size: 13px;
}

.rail-nav {
  display: grid;
  gap: 10px;
  margin: 18px 0;
}

.rail-nav-button,
.icon-button,
.button,
.market-tab {
  border: 1px solid transparent;
  cursor: pointer;
}

.rail-nav-button {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  background: transparent;
  color: var(--ink);
  text-align: left;
}

.rail-nav-button.active {
  background: linear-gradient(135deg, var(--accent-soft), rgba(255, 255, 255, 0.38));
  border-color: rgba(47, 111, 237, 0.18);
  color: var(--accent-strong);
}

.rail-icon {
  font-size: 18px;
}

.rail-label {
  font-weight: 600;
}

.workspace-shell {
  display: grid;
  align-content: start;
  padding: 18px;
}

.rail-footer {
  margin-top: auto;
}

.global-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 14px 18px;
  margin-bottom: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.52);
  backdrop-filter: blur(18px);
}

html[data-theme="dark"] .global-header {
  background: rgba(15, 21, 31, 0.72);
}

.header-main h2,
.auth-heading h1,
.panel-head h3 {
  margin: 4px 0 0;
  font-size: 28px;
}

.content-area {
  display: grid;
  gap: 16px;
}

.workspace-grid,
.page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) 340px;
  gap: 16px;
  align-items: start;
}

.single-page {
  grid-template-columns: 1fr;
}

.workspace-main,
.workspace-inspector,
.page-panel,
.admin-grid,
.admin-lane-list,
.admin-user-list,
.scenario-list {
  display: grid;
  gap: 16px;
}

.workspace-inspector {
  position: sticky;
  top: 96px;
}

.panel,
.compact-accordion {
  border-radius: var(--radius-lg);
}

.panel,
.inset-panel,
.page-panel {
  padding: 18px;
}

.summary-hero {
  background:
    radial-gradient(circle at top left, rgba(47, 111, 237, 0.18), transparent 32%),
    linear-gradient(180deg, var(--panel-strong), rgba(255, 255, 255, 0.72));
}

html[data-theme="dark"] .summary-hero {
  background:
    radial-gradient(circle at top left, rgba(119, 168, 255, 0.16), transparent 30%),
    linear-gradient(180deg, var(--panel-strong), rgba(20, 30, 44, 0.76));
}

.panel-kicker,
.fact-copy small,
.metric-card span,
.field label,
.scenario-meta,
.muted {
  color: var(--muted);
}

.panel-kicker {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.panel-head,
.toolbar-cluster,
.context-ribbon,
.scenario-name-row,
.accordion-title,
.accordion-summary,
.summary-row,
.rule-row,
.change-line,
.topbar-actions,
.scenario-title-row,
.scenario-item,
.admin-lane-head,
.auth-topbar,
.header-actions,
.header-main {
  display: flex;
  align-items: center;
  gap: 10px;
}

.panel-head,
.header-main,
.scenario-item,
.admin-lane-head,
.summary-row,
.rule-row {
  justify-content: space-between;
}

.compact-head,
.slim-head {
  margin-bottom: 14px;
}

.context-ribbon,
.toolbar-cluster {
  flex-wrap: wrap;
}

.context-ribbon.compact small,
.context-chip small,
.mini-chip,
.status-dot,
.icon-button {
  font-size: 12px;
}

.context-chip,
.mini-chip,
.pill,
.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.46);
  border: 1px solid var(--line);
}

.status-dot,
.icon-button {
  justify-content: center;
  min-width: 38px;
  min-height: 38px;
}

.icon-button,
.button,
.market-tab {
  border-radius: 14px;
}

.button {
  padding: 10px 14px;
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
}

.button.secondary,
.icon-button,
.market-tab {
  background: rgba(255, 255, 255, 0.52);
  color: var(--ink);
  border-color: var(--line);
}

.button.ghost,
.icon-button.danger {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.button.wide {
  width: 100%;
}

.button.compact {
  padding: 8px 12px;
}

.button:disabled,
.icon-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.summary-metrics,
.form-grid,
.admin-grid {
  display: grid;
  gap: 12px;
}

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

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

.form-grid.single {
  grid-template-columns: 1fr;
}

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

.metric-card,
.impact-chip,
.rule-chip,
.scenario-item,
.admin-user-card,
.admin-lane-card,
.empty-state {
  padding: 14px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.52);
  border: 1px solid var(--line);
}

.metric-card strong,
.fact-copy strong,
.rule-copy strong {
  display: block;
  margin-top: 6px;
}

.metric-card strong {
  font-size: 23px;
}

.metric-card small {
  display: block;
  margin-top: 4px;
}

.metric-card.tone-primary {
  background: linear-gradient(135deg, var(--accent-soft), rgba(255, 255, 255, 0.52));
}

.metric-card.tone-success {
  background: linear-gradient(135deg, var(--success-soft), rgba(255, 255, 255, 0.52));
}

.metric-card.tone-accent {
  background: linear-gradient(135deg, var(--teal-soft), rgba(255, 255, 255, 0.52));
}

.metric-card.tone-muted {
  background: rgba(255, 255, 255, 0.32);
}

.metric-card.tone-primary strong,
.metric-card.tone-accent strong {
  color: var(--accent-strong);
}

.metric-card.tone-success strong {
  color: var(--success);
}

.status-dot.tone-success {
  background: var(--success-soft);
  color: var(--success);
}

.status-dot.tone-warning {
  background: var(--danger-soft);
  color: var(--danger);
}

.status-dot.tone-working {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.status-dot.tone-neutral {
  background: rgba(255, 255, 255, 0.36);
  color: var(--muted);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field.full {
  grid-column: 1 / -1;
}

.field input,
.field select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 13px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
}

html[data-theme="dark"] .field input,
html[data-theme="dark"] .field select {
  background: rgba(8, 13, 20, 0.5);
}

.subtle-note-row,
.summary-list,
.rule-chip-list,
.fact-list,
.impact-list,
.fx-time-list {
  display: grid;
  gap: 10px;
}

.fx-status-card,
.fx-status-actions,
.fx-status-meta {
  display: flex;
  gap: 12px;
}

.fx-status-card {
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  margin-bottom: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.52);
}

.fx-status-card strong {
  display: block;
  margin-top: 6px;
  font-size: 18px;
}

.fx-status-copy,
.fx-status-actions {
  align-items: center;
}

.fx-status-copy {
  min-width: 0;
  flex: 1 1 auto;
}

.fx-status-meta,
.fx-time-list {
  color: var(--muted);
  font-size: 12px;
}

.fx-time-list {
  justify-items: end;
}

.fx-status-actions {
  flex: 0 0 auto;
}

.fx-status-card.tone-success {
  background: linear-gradient(135deg, var(--success-soft), rgba(255, 255, 255, 0.52));
}

.fx-status-card.tone-warning {
  background: linear-gradient(135deg, var(--warning-soft), rgba(255, 255, 255, 0.52));
}

.header-fx-button {
  min-height: 38px;
}

.subtle-note {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.42);
  border: 1px dashed var(--line);
  color: var(--muted);
}

.compact-accordion {
  overflow: hidden;
}

.conflict-box {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(196, 111, 18, 0.24);
  background: var(--warning-soft);
}

.accordion-toggle {
  width: 100%;
  padding: 16px 18px;
  border: 0;
  background: transparent;
  cursor: pointer;
  justify-content: space-between;
}

.accordion-body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--line);
}

.accordion-icon,
.fact-icon,
.rule-icon {
  font-size: 18px;
}

.accordion-toggle-text,
.scenario-meta span {
  color: var(--muted);
}

.fact-row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.fact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 10px;
  background: var(--accent-soft);
}

.rule-chip {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
}

.rule-copy small,
.scenario-meta,
.metric-card small {
  font-size: 12px;
}

.notice {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid transparent;
}

.notice-error {
  background: var(--danger-soft);
  border-color: rgba(195, 65, 74, 0.24);
  color: var(--danger);
}

.notice-success {
  background: var(--success-soft);
  border-color: rgba(18, 127, 87, 0.22);
  color: var(--success);
}

.input-with-suffix {
  position: relative;
}

.field-suffix {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
}

.market-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.market-tab.active {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.table {
  width: 100%;
  border-collapse: collapse;
}

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

.table th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.summary-value-stack {
  display: grid;
  justify-items: end;
  gap: 4px;
}

.summary-value-stack small {
  color: var(--muted);
}

.scenario-copy,
.scenario-meta,
.rule-copy,
.fact-copy {
  display: grid;
  gap: 6px;
}

.admin-user-create {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.admin-user-actions,
.admin-user-create-action {
  display: flex;
  align-items: flex-end;
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-card {
  width: min(420px, 100%);
  padding: 28px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top left, rgba(47, 111, 237, 0.14), transparent 34%),
    linear-gradient(180deg, var(--panel-strong), rgba(255, 255, 255, 0.76));
}

.auth-mini-ribbon {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

[data-tooltip] {
  position: relative;
}

[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%);
  max-width: 220px;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(16, 24, 36, 0.94);
  color: #fff;
  font-size: 12px;
  line-height: 1.35;
  white-space: normal;
  z-index: 20;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
}

@media (max-width: 1380px) {
  .workspace-grid,
  .page-grid {
    grid-template-columns: 1fr;
  }

  .workspace-inspector {
    position: static;
  }

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

@media (max-width: 980px) {
  .app-layout {
    grid-template-columns: 1fr;
  }

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

  .global-header {
    position: static;
    flex-direction: column;
    align-items: flex-start;
  }
}

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

  .summary-metrics,
  .form-grid,
  .dense-grid,
  .admin-user-create,
  .fx-status-card,
  .fx-status-actions {
    grid-template-columns: 1fr;
  }

  .fx-status-card,
  .fx-status-actions {
    display: grid;
  }

  .fx-time-list {
    justify-items: start;
  }

  .header-main,
  .header-actions,
  .scenario-item,
  .scenario-title-row,
  .panel-head,
  .scenario-name-row,
  .accordion-toggle {
    flex-direction: column;
    align-items: flex-start;
  }
}