:root {
  color-scheme: light;
  --bg: oklch(0.945 0.01 230);
  --canvas: oklch(0.975 0.006 230);
  --surface: oklch(0.995 0.004 230);
  --surface-soft: oklch(0.965 0.008 230);
  --surface-tint: oklch(0.94 0.025 185);
  --sidebar: oklch(0.22 0.025 240);
  --sidebar-deep: oklch(0.17 0.022 240);
  --sidebar-ink: oklch(0.9 0.014 230);
  --sidebar-muted: oklch(0.68 0.02 230);
  --ink: oklch(0.28 0.03 245);
  --ink-strong: oklch(0.18 0.035 245);
  --muted: oklch(0.52 0.028 240);
  --line: oklch(0.88 0.015 235);
  --line-strong: oklch(0.78 0.022 235);
  --accent: oklch(0.48 0.08 185);
  --accent-hover: oklch(0.4 0.075 185);
  --accent-soft: oklch(0.93 0.035 185);
  --accent-ring: oklch(0.7 0.08 185 / 0.22);
  --accent-ink: oklch(0.99 0.004 230);
  --danger: oklch(0.48 0.16 28);
  --danger-soft: oklch(0.95 0.035 28);
  --ok: oklch(0.46 0.11 155);
  --ok-soft: oklch(0.94 0.04 155);
  --warning: oklch(0.6 0.12 75);
  --warning-soft: oklch(0.95 0.055 75);
  --shadow: 0 16px 40px oklch(0.25 0.035 245 / 0.1);
  --shadow-soft: 0 1px 2px oklch(0.25 0.035 245 / 0.08);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: "Microsoft YaHei", "Segoe UI", sans-serif;
  font-size: 14px;
}

a {
  color: inherit;
}

.app-layout {
  display: grid;
  grid-template-columns: 236px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  height: 100vh;
  background: linear-gradient(180deg, var(--sidebar) 0%, var(--sidebar-deep) 100%);
  border-right: 1px solid oklch(0.9 0.01 230 / 0.08);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 72px;
  padding: 16px 18px;
  color: var(--accent-ink);
  text-decoration: none;
  border-bottom: 1px solid oklch(0.9 0.01 230 / 0.08);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 900;
  box-shadow: inset 0 -1px 0 oklch(0.1 0.02 240 / 0.18);
  flex: 0 0 auto;
}

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

.brand strong {
  font-size: 15px;
  line-height: 1.2;
}

.brand small {
  margin-top: 4px;
  color: var(--sidebar-muted);
  font-size: 11px;
  letter-spacing: 0;
}

.nav {
  display: grid;
  gap: 4px;
  padding: 16px 12px;
  overflow-y: auto;
}

.nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  border-radius: 7px;
  color: var(--sidebar-ink);
  padding: 9px 11px;
  text-decoration: none;
  font-weight: 800;
  white-space: nowrap;
}

.nav a:hover {
  background: oklch(0.95 0.01 230 / 0.08);
  color: var(--accent-ink);
}

.nav a.active {
  background: oklch(0.95 0.01 230 / 0.12);
  color: var(--accent-ink);
}

.nav-dot {
  width: 7px;
  height: 7px;
  border: 1px solid oklch(0.82 0.02 230 / 0.4);
  border-radius: 999px;
  background: transparent;
}

.nav a.active .nav-dot {
  border-color: var(--accent);
  background: var(--accent);
}

.workspace {
  min-width: 0;
  background:
    linear-gradient(180deg, var(--canvas) 0, var(--bg) 320px, var(--bg) 100%);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 58px;
  padding: 0 28px;
  border-bottom: 1px solid var(--line);
  background: oklch(0.995 0.004 230 / 0.94);
  backdrop-filter: blur(12px);
}

.workspace-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.account {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.account span:not(.account-avatar) {
  color: var(--ink-strong);
  font-weight: 900;
}

.account-avatar {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid oklch(0.82 0.04 185);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
}

.account form {
  margin: 0;
}

.account a,
.link-button {
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  padding: 6px 8px;
}

.account a:hover,
.link-button:hover {
  background: var(--surface-soft);
  color: var(--accent);
}

.shell {
  width: 100%;
  max-width: 1420px;
  margin: 0 auto;
  padding: 24px 28px 42px;
}

.auth-shell {
  max-width: none;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background:
    radial-gradient(circle at top left, oklch(0.9 0.035 185) 0, transparent 360px),
    linear-gradient(180deg, var(--canvas) 0, var(--bg) 100%);
}

.auth-wrap {
  width: min(980px, 100%);
}

.auth-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 30px;
}

.auth-split {
  display: grid;
  grid-template-columns: minmax(340px, 0.95fr) minmax(360px, 1fr);
  gap: 0;
  overflow: hidden;
  padding: 0;
}

.auth-visual {
  display: grid;
  align-content: space-between;
  gap: 18px;
  min-height: 520px;
  margin: 0;
  padding: 30px;
  background: var(--surface-soft);
  border-right: 1px solid var(--line);
}

.auth-visual img {
  width: 100%;
  align-self: center;
}

.auth-visual figcaption {
  display: grid;
  gap: 6px;
}

.auth-visual figcaption span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
}

.auth-visual figcaption strong {
  max-width: 340px;
  color: var(--ink-strong);
  font-size: 18px;
  line-height: 1.42;
}

.auth-panel {
  display: grid;
  align-content: center;
  padding: 38px 34px;
}

.auth-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.auth-logo {
  width: 40px;
  height: 40px;
}

.login-form {
  margin-top: 22px;
}

.auth-flash {
  position: fixed;
  top: 24px;
  left: 50%;
  z-index: 20;
  width: min(480px, calc(100vw - 36px));
  transform: translateX(-50%);
  margin: 0;
}

.dashboard-head,
.page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-head.compact {
  margin-bottom: 10px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 7px;
  color: var(--ink-strong);
  font-size: 30px;
  line-height: 1.18;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  color: var(--ink-strong);
  font-size: 17px;
  line-height: 1.35;
}

.lede {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  padding: 18px;
}

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

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.75fr);
  gap: 16px;
  align-items: start;
}

.side-stack {
  display: grid;
  gap: 16px;
}

.summary-grid,
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px 18px;
  margin: 0;
}

.compact-facts {
  grid-template-columns: 1fr;
}

.facts div {
  display: grid;
  gap: 5px;
}

dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

dd {
  margin: 0;
  color: var(--ink-strong);
  font-size: 15px;
  font-weight: 900;
}

.small-value {
  font-size: 13px;
  word-break: break-word;
}

.status-pill,
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 3px 9px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.badge.ok {
  background: var(--ok-soft);
  color: var(--ok);
}

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

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.metric-card {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  padding: 16px;
}

.metric-card.emphasis {
  background: var(--warning-soft);
  border-color: oklch(0.84 0.055 75);
}

.metric-card span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.metric-card strong {
  color: var(--ink-strong);
  font-size: 27px;
  line-height: 1.15;
}

.metric-card small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

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

.action-row {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
  padding: 12px;
  text-decoration: none;
}

.action-row:hover {
  border-color: oklch(0.72 0.06 185);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.action-index {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 7px;
  background: var(--surface);
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
}

.action-row strong,
.action-row small {
  display: block;
}

.action-row strong {
  margin-bottom: 5px;
  color: var(--ink-strong);
  font-size: 15px;
}

.action-row small {
  color: var(--muted);
  line-height: 1.55;
}

.report-link {
  display: grid;
  gap: 6px;
  border: 1px solid oklch(0.76 0.055 185);
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 16px;
  text-decoration: none;
  box-shadow: var(--shadow-soft);
}

.report-link span {
  font-size: 12px;
  font-weight: 900;
  opacity: 0.78;
}

.report-link strong {
  font-size: 17px;
}

.feature-card {
  display: block;
  min-height: 108px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  padding: 18px;
  text-decoration: none;
}

.feature-card:hover {
  border-color: oklch(0.72 0.06 185);
  box-shadow: var(--shadow);
}

.feature-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--ink-strong);
  font-size: 16px;
  font-weight: 900;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.62;
}

.narrow {
  max-width: 560px;
  margin: 0 auto;
}

.form-panel,
.inline-form {
  display: grid;
  gap: 14px;
}

.inline-form {
  grid-template-columns: repeat(3, minmax(180px, 1fr)) minmax(120px, auto);
  align-items: end;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

input,
select,
textarea {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  padding: 8px 10px;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid var(--accent-ring);
  border-color: var(--accent);
}

textarea {
  resize: vertical;
  line-height: 1.6;
}

.primary-button,
.secondary-button {
  min-height: 38px;
  border-radius: 6px;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.primary-button {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  padding: 8px 16px;
}

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

.secondary-button {
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  padding: 8px 12px;
}

.secondary-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

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

.form-link {
  color: var(--accent);
  font-weight: 900;
  text-decoration: none;
}

.primary-link,
.secondary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  border-radius: 6px;
  padding: 7px 13px;
  font-weight: 900;
  text-decoration: none;
}

.primary-link {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}

.secondary-link {
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
}

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

.flash-stack {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.flash {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: var(--surface);
  color: var(--muted);
  font-weight: 800;
}

.flash.success {
  border-color: oklch(0.75 0.08 155);
  background: var(--ok-soft);
  color: var(--ok);
}

.flash.error {
  border-color: oklch(0.7 0.12 28);
  background: var(--danger-soft);
  color: var(--danger);
}

.flash.info {
  border-color: oklch(0.75 0.07 185);
  background: var(--accent-soft);
  color: var(--accent);
}

.role-fieldset {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: 8px 12px;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

legend {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.check-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 24px;
}

.check-row input {
  width: 15px;
  min-height: 15px;
  accent-color: var(--accent);
}

.table-panel {
  margin-top: 14px;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.mini-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 10px;
  margin-bottom: 14px;
}

.account-form {
  margin-bottom: 14px;
}

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

.config-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 50px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 9px 10px;
  background: var(--surface-soft);
}

.config-row strong {
  display: inline-block;
  margin-right: 8px;
}

.row-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.row-actions form {
  margin: 0;
}

.table-scroll {
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 920px;
  border-collapse: separate;
  border-spacing: 0;
}

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

th {
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

tbody tr:hover {
  background: oklch(0.98 0.006 230);
}

.compact-table {
  min-width: 420px;
}

.positive-value {
  color: var(--ok) !important;
  font-weight: 900;
}

.negative-value {
  color: var(--danger) !important;
  font-weight: 900;
}

.compact-actions {
  margin-top: 12px;
}

.role-form {
  display: grid;
  grid-template-columns: minmax(300px, 1fr) 150px;
  gap: 10px;
  align-items: center;
}

.role-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(92px, 1fr));
  gap: 6px 12px;
}

.role-form .secondary-button {
  min-height: 34px;
  padding: 6px 10px;
}

.empty-state {
  min-height: 220px;
  display: grid;
  align-content: center;
}

.empty-state.compact {
  min-height: 110px;
}

.reimbursement-form {
  display: grid;
  gap: 16px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.attachment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}

.attachment-card {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px;
  background: var(--surface-soft);
}

.attachment-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 6px;
  object-fit: cover;
  background: var(--accent-soft);
}

.attachment-card span {
  color: var(--muted);
  font-size: 12px;
  word-break: break-word;
}

.attachment-card form {
  margin: 0;
}

.detail-text {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
  white-space: pre-wrap;
}

.danger-zone {
  display: flex;
  justify-content: flex-end;
  margin-top: 14px;
}

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

.timeline {
  display: grid;
  gap: 10px;
}

.timeline-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
  padding: 10px 12px;
}

.timeline-item div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 5px;
}

.timeline-item span,
.timeline-item p {
  color: var(--muted);
}

.timeline-item p {
  margin-bottom: 0;
}

@media (max-width: 1120px) {
  .app-layout {
    grid-template-columns: 210px minmax(0, 1fr);
  }

  .metric-grid,
  .dashboard-grid,
  .settings-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  body {
    font-size: 13px;
  }

  .app-layout {
    display: block;
  }

  .sidebar {
    position: relative;
    height: auto;
  }

  .brand {
    min-height: 62px;
  }

  .nav {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding: 10px 12px 14px;
  }

  .nav a {
    flex: 0 0 auto;
  }

  .topbar {
    position: relative;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 16px;
  }

  .account {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .shell {
    padding: 18px 16px 28px;
  }

  .dashboard-head,
  .page-head {
    display: grid;
  }

  h1 {
    font-size: 24px;
  }

  .metric-grid,
  .summary-grid,
  .card-grid {
    grid-template-columns: 1fr;
  }

  .auth-shell {
    padding: 18px;
    min-height: auto;
    align-items: stretch;
  }

  .auth-card {
    padding: 22px;
  }

  .auth-split {
    grid-template-columns: 1fr;
    padding: 0;
  }

  .auth-visual {
    display: block;
    min-height: auto;
    padding: 16px 20px 14px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .auth-visual img {
    max-height: 110px;
    margin: 0 auto;
    display: block;
  }

  .auth-visual figcaption {
    gap: 4px;
    text-align: center;
  }

  .auth-visual figcaption strong {
    font-size: 14px;
    max-width: none;
  }

  .auth-panel {
    padding: 24px 22px;
  }

  .role-form,
  .mini-form {
    grid-template-columns: 1fr;
  }
}