:root {
  --bg: #f3f6fa;
  --panel: #ffffff;
  --ink: #162238;
  --muted: #66758a;
  --line: #d7e0eb;
  --accent: #2f559f;
  --accent-dark: #1f3f7d;
  --sidebar: #ffffff;
  --sidebar-text: #253a5c;
  --brand-gold: #2f559f;
  --good: #227a55;
  --warn: #b7791f;
  --bad: #b42318;
  --soft: #f7f9fc;
  --shadow: 0 10px 24px rgba(38, 61, 96, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 14px;
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, #f6f9fc 0%, #e9f0f7 100%);
}

.login-shell {
  width: min(440px, calc(100vw - 32px));
}

.login-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
  padding: 26px;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.login-logo {
  width: 130px;
  max-height: 74px;
  object-fit: contain;
}

.login-brand strong,
.login-brand span,
.login-note span,
.login-note strong {
  display: block;
}

.login-brand strong {
  font-size: 22px;
}

.login-brand span,
.login-note,
.login-message {
  color: var(--muted);
}

.login-form {
  display: grid;
  gap: 14px;
}

.login-form label {
  display: grid;
  gap: 6px;
  font-weight: 700;
}

.login-message {
  min-height: 22px;
  margin: 0;
}

.login-note {
  border-top: 1px solid var(--line);
  margin-top: 18px;
  padding-top: 14px;
  display: grid;
  gap: 4px;
  font-size: 13px;
}

button,
input,
select {
  font: inherit;
}

button {
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  padding: 10px 14px;
  cursor: pointer;
}

button:hover {
  background: var(--accent-dark);
}

button.secondary {
  background: #e8edf2;
  color: var(--ink);
}

button.secondary:hover {
  background: #dce4eb;
}

.app-shell {
  display: grid;
  grid-template-columns: 276px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background: var(--sidebar);
  color: var(--sidebar-text);
  border-right: 1px solid var(--line);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 4px 4px 16px;
  border-bottom: 1px solid var(--line);
}

.brand-logo {
  width: 184px;
  height: 72px;
  object-fit: contain;
  border-radius: 0;
  background: transparent;
  padding: 0;
  flex: 0 0 auto;
}

.brand-copy {
  display: none;
}

.brand strong,
.brand span {
  display: block;
}

.brand span,
.portal-note,
.eyebrow,
.panel-title span,
.metric small {
  color: var(--muted);
}

.sidebar .portal-note {
  color: var(--muted);
}

.nav {
  display: grid;
  gap: 4px;
}

.nav button {
  width: 100%;
  text-align: left;
  background: transparent;
  color: var(--sidebar-text);
  padding: 11px 13px;
  font-weight: 700;
}

.nav button.active,
.nav button:hover {
  background: #eef3fb;
  color: var(--accent-dark);
}

.portal-note {
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  line-height: 1.7;
}

.portal-note span {
  display: inline-block;
  margin-bottom: 6px;
  color: var(--accent);
  font-weight: 700;
}

.content {
  padding: 26px;
  min-width: 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 22px;
}

.eyebrow {
  margin: 0 0 4px;
  font-size: 12px;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 28px;
}

h2 {
  margin-bottom: 0;
  font-size: 18px;
}

.toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
}

.inline-form {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 150px 150px auto;
  gap: 10px;
  align-items: end;
  margin-bottom: 14px;
}

.nav-toolbar {
  grid-template-columns: minmax(260px, 360px) auto;
  justify-content: space-between;
}

.role-control {
  display: grid;
  gap: 4px;
  min-width: 190px;
}

.role-control span {
  color: #4d5965;
  font-size: 12px;
  font-weight: 700;
}

.role-control small {
  color: var(--muted);
  font-size: 11px;
}

select,
input {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  padding: 9px 10px;
}

.form-hint {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--soft);
  color: var(--muted);
  padding: 10px;
  line-height: 1.5;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.metric-grid.three {
  grid-template-columns: repeat(3, minmax(180px, 1fr));
}

.metric,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.metric {
  padding: 18px;
}

.metric span,
.metric small,
.metric strong {
  display: block;
}

.metric-select {
  width: 120px;
  margin-top: 8px;
  padding: 6px 8px;
  font-size: 12px;
}

.metric strong {
  margin: 10px 0 5px;
  font-size: clamp(22px, 2vw, 26px);
  overflow-wrap: anywhere;
}

.metric.warn strong {
  color: var(--warn);
}

.two-column,
.dashboard-grid,
.settings-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
  gap: 16px;
}

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

.dashboard-follow {
  margin-top: 16px;
}

.quick-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 12px;
}

.quick-actions button {
  min-height: 58px;
  text-align: left;
  font-weight: 800;
}

.settings-groups {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.settings-groups button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
  padding: 8px 10px;
  font-size: 12px;
}

.settings-groups button.active,
.settings-groups button:hover {
  border-color: #b8c8df;
  background: #eef3fb;
  color: var(--accent-dark);
}

.settings-grid {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
}

.settings-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0 14px;
  margin-bottom: 2px;
}

.settings-tabs button {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--sidebar-text);
  font-weight: 700;
}

.settings-tabs button.active,
.settings-tabs button:hover {
  border-color: #b8c8df;
  background: #eef3fb;
  color: var(--accent-dark);
}

.settings-tab-content {
  display: block;
}

.settings-pane {
  display: none;
}

.settings-pane.active {
  display: block;
}

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

.panel {
  padding: 18px;
  min-width: 0;
}

.panel-title {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 14px;
}

.table-wrap {
  overflow: auto;
}

.chart-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbff;
  margin-bottom: 14px;
  overflow: hidden;
}

.chart-panel canvas {
  display: block;
  width: 100%;
  height: 220px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 820px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px 10px;
  text-align: left;
  vertical-align: middle;
}

th {
  color: #4d5965;
  background: var(--soft);
  font-size: 12px;
  white-space: nowrap;
}

td {
  white-space: nowrap;
}

tbody tr[data-investor-id] {
  cursor: pointer;
}

tbody tr[data-investor-id]:hover {
  background: #f2f7fa;
}

tbody tr.selected-row {
  background: #e7f2f6;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 12px;
  background: #e9eef2;
  color: #40515e;
}

.badge.good {
  background: #e5f2ec;
  color: var(--good);
}

.badge.warn {
  background: #fff3d7;
  color: var(--warn);
}

.badge.bad {
  background: #fee4e2;
  color: var(--bad);
}

.flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 10px;
}

.flow span,
.role-card,
.intro-card,
.risk-rule-card,
.approval-rule-card,
.approval-card,
.audit-card,
.reserve-box,
.compact-item {
  border: 1px solid var(--line);
  background: var(--soft);
  border-radius: 8px;
}

.flow span {
  padding: 12px;
  text-align: center;
  font-weight: 700;
}

.card-list,
.role-list,
.approval-list,
.audit-list,
.compact-list,
.approval-rule-list,
.fund-setting-list {
  display: grid;
  gap: 10px;
}

.file-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(280px, 1fr));
  gap: 14px;
}

.file-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  padding: 14px;
}

.fund-line {
  display: grid;
  gap: 2px;
  margin: 2px 0;
}

.fund-line small,
.muted-text {
  color: var(--muted);
}

.fund-setting-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  padding: 14px;
}

.fund-setting-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.fund-setting-head strong,
.fund-setting-head span {
  display: block;
}

.fund-setting-head span {
  color: var(--muted);
}

.class-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.class-list span {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 8px 10px;
}

.class-list strong,
.class-list small {
  display: block;
}

.class-list small {
  color: var(--muted);
}

.card-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 12px;
}

.table-action,
.class-list .table-action {
  padding: 6px 10px;
  font-size: 12px;
  min-height: 0;
  background: #eef3fb;
  color: var(--accent-dark);
}

.class-list .table-action {
  margin-top: 8px;
}

.series-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.series-list em {
  border-radius: 999px;
  background: #eaf1fb;
  color: var(--accent-dark);
  padding: 3px 8px;
  text-align: center;
  font-style: normal;
  font-size: 11px;
  font-weight: 800;
}

.class-manager-list {
  display: grid;
  gap: 12px;
}

.class-manager-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  background: #f8fbff;
}

.class-manager-card strong,
.class-manager-card span,
.class-manager-card small {
  display: block;
}

.class-manager-card span,
.class-manager-card small {
  color: var(--muted);
}

.class-manager-card strong {
  margin-bottom: 4px;
}

.class-manager-card small {
  margin-top: 8px;
  line-height: 1.5;
}

.class-manager-card div:last-child {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.mini-link {
  min-height: 0;
  padding: 3px 7px;
  background: #eef3fb;
  color: var(--accent-dark);
  font-size: 11px;
  font-weight: 700;
}

.file-card-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.file-card-head strong,
.file-card-head span {
  display: block;
}

.file-card-head span,
.file-meta,
.doc-row strong {
  color: var(--muted);
}

.file-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
  margin-bottom: 12px;
}

.doc-row {
  display: grid;
  gap: 8px;
}

.doc-row .badge {
  margin: 0 6px 6px 0;
}

.role-card,
.intro-card,
.risk-rule-card,
.approval-rule-card,
.approval-card,
.audit-card,
.reserve-box,
.compact-item {
  padding: 13px;
}

.role-card strong,
.intro-card strong,
.risk-rule-card strong,
.approval-rule-card strong,
.approval-card strong,
.audit-card strong,
.compact-item strong {
  display: block;
  margin-bottom: 5px;
}

.risk-rule-list {
  display: grid;
  gap: 10px;
}

.risk-rule-card {
  display: grid;
  grid-template-columns: minmax(180px, 0.8fr) minmax(260px, 1.2fr);
  gap: 16px;
  padding: 13px;
}

.risk-rule-card span,
.approval-rule-card span,
.risk-rule-card p {
  color: var(--muted);
}

.risk-rule-card p {
  margin-bottom: 0;
}

.compact-item p {
  margin-bottom: 0;
  color: var(--muted);
}

.investor-detail-panel {
  margin-top: 16px;
}

.detail-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.detail-metric {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  padding: 12px;
}

.detail-metric span,
.detail-metric strong {
  display: block;
}

.detail-metric span {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.detail-metric strong {
  font-size: 18px;
}

.detail-table {
  min-width: 560px;
}

.approval-card {
  display: grid;
  gap: 10px;
}

.approval-actions {
  display: flex;
  gap: 8px;
}

.export-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr));
  gap: 12px;
}

dialog {
  border: 0;
  border-radius: 8px;
  padding: 0;
  width: min(540px, calc(100vw - 24px));
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
}

#transaction-modal,
#fund-modal {
  width: min(760px, calc(100vw - 32px));
}

#class-manager-modal {
  width: min(720px, calc(100vw - 32px));
}

dialog::backdrop {
  background: rgba(19, 39, 51, 0.45);
}

[hidden] {
  display: none !important;
}

#investor-form,
#transaction-form,
#nav-form,
#fund-form,
#class-manager-form {
  padding: 20px;
  display: grid;
  gap: 13px;
}

#investor-form label,
#transaction-form label,
#nav-form label,
#fund-form label {
  display: grid;
  gap: 6px;
  font-weight: 700;
}

.checkbox-field {
  display: flex !important;
  align-items: center;
  gap: 8px !important;
}

.checkbox-field input {
  width: auto;
}

.form-section {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 14px;
}

.form-section h3 {
  margin: 0;
  font-size: 14px;
}

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

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

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

.modal-actions {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.icon-button {
  width: 34px;
  height: 34px;
  padding: 0;
  border-radius: 50%;
  background: #e8edf2;
  color: var(--ink);
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  transform: translateY(80px);
  opacity: 0;
  transition: 180ms ease;
  border-radius: 8px;
  background: var(--sidebar);
  color: #fff;
  padding: 12px 14px;
  box-shadow: var(--shadow);
}

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

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

  .sidebar {
    position: static;
    padding: 16px;
    gap: 14px;
  }

  .brand-logo {
    width: 188px;
    height: 74px;
  }

  .brand {
    padding-bottom: 12px;
  }

  .nav {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: thin;
  }

  .nav button {
    width: auto;
    flex: 0 0 auto;
    white-space: nowrap;
    border: 1px solid var(--line);
    background: #fff;
  }

  .nav button.active,
  .nav button:hover {
    border-color: #b8c8df;
  }

  .portal-note {
    margin-top: 0;
    padding-top: 12px;
  }

  .metric-grid,
  .detail-summary,
  .file-grid,
  .form-grid,
  .risk-rule-card,
  .class-manager-card,
  .two-column,
  .dashboard-grid,
  .settings-grid,
  .export-grid {
    grid-template-columns: 1fr;
  }

  .class-manager-card div:last-child {
    justify-content: flex-start;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
  }
}