:root {
  --navy: #082b6f;
  --deep: #071b42;
  --blue: #2f6fed;
  --teal: #008f83;
  --amber: #d97706;
  --red: #cf2e2e;
  --green: #16865c;
  --ink: #172033;
  --muted: #647084;
  --line: #d7e0ea;
  --surface: #ffffff;
  --canvas: #eef3f8;
  --soft-blue: #eaf1ff;
  --soft-teal: #e7f6f3;
  --soft-amber: #fff4df;
  --soft-red: #ffebeb;
  --soft-green: #e6f5ee;
  --shadow: 0 8px 24px rgba(23, 32, 51, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  font-size: 15px;
  letter-spacing: 0;
}

button, input, select, textarea { font: inherit; }

button {
  min-height: 36px;
  border: 1px solid rgba(255,255,255,.42);
  border-radius: 6px;
  background: rgba(255,255,255,.08);
  color: #fff;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease;
  font-weight: 800;
}

button:hover { background: rgba(255,255,255,.18); }
button:active { transform: translateY(1px); }
button:disabled { opacity: .45; cursor: not-allowed; }

button.ghost,
.reset-button,
.pager button,
.table-wrap button {
  border: 1px solid #c8d3df;
  background: #fff;
  color: var(--navy);
}

button.ghost:hover,
.reset-button:hover,
.pager button:hover:not(:disabled),
.table-wrap button:hover {
  background: var(--soft-blue);
  border-color: #aebfd3;
}

button.danger {
  border-color: #f1b4b4;
  background: var(--soft-red);
  color: #a61b1b;
}

input, select, textarea {
  width: 100%;
  border: 1px solid #c8d3df;
  border-radius: 6px;
  padding: 9px 10px;
  background: #fff;
  color: var(--ink);
  outline: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(47, 111, 237, .12);
}

textarea { resize: vertical; }

label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.error { color: var(--red); min-height: 20px; }
.eyebrow { margin: 0 0 3px; color: #bcd2ff; font-size: 12px; font-weight: 700; }

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--canvas);
}

.login-card {
  width: min(440px, 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 5px solid var(--teal);
  border-radius: 7px;
  padding: 28px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 16px;
}

.login-card .eyebrow { color: var(--navy); }
.login-card h1 { margin: 0 0 6px; color: var(--deep); font-size: 30px; line-height: 1.2; }
.login-card button { background: var(--navy); border-color: var(--navy); }

.app-shell { min-height: 100vh; }

.topbar {
  min-height: 78px;
  padding: 14px clamp(18px, 2.2vw, 38px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--navy);
  color: #fff;
  box-shadow: 0 4px 14px rgba(7, 27, 66, 0.22);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand { min-width: 0; }
.brand h1 { margin: 0; font-size: 30px; line-height: 1.2; letter-spacing: 0; }
.brand span { display: block; margin-top: 5px; color: #bcd2ff; font-size: 12px; font-weight: 700; }

.toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.tool-button {
  padding: 7px 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.segment {
  display: inline-flex;
  padding: 3px;
  border: 1px solid rgba(255,255,255,.34);
  border-radius: 7px;
  background: rgba(7, 27, 66, .36);
}

.segment button {
  min-width: 58px;
  border: 0;
  background: transparent;
  color: #fff;
  padding: 0 11px;
}

.segment button.active {
  background: #fff;
  color: var(--navy);
}

.user-box {
  display: grid;
  gap: 2px;
  min-width: 84px;
  color: #fff;
}

.user-box span { color: #bcd2ff; font-size: 11px; }

main {
  width: min(1880px, 100%);
  margin: 0 auto;
  padding: 18px clamp(16px, 2vw, 32px) 34px;
}

.view { width: 100%; }

.page-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  min-height: 72px;
  padding: 13px 18px;
  margin-bottom: 12px;
  background: var(--surface);
  border-left: 5px solid var(--teal);
  border-radius: 7px;
  box-shadow: var(--shadow);
}

.page-head h1 {
  margin: 0;
  color: var(--deep);
  font-size: 22px;
  line-height: 1.25;
}

.page-head p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 13px;
}

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

.card {
  min-height: 112px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 4px solid var(--blue);
  border-radius: 7px;
  box-shadow: 0 3px 12px rgba(23, 32, 51, .05);
}

.card:nth-child(2) { border-top-color: var(--teal); }
.card:nth-child(3) { border-top-color: var(--amber); }
.card:nth-child(4) { border-top-color: var(--red); }

.card span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.card strong {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin-top: 5px;
  color: var(--navy);
  font-size: 34px;
  font-weight: 900;
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
}

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

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 7px;
  box-shadow: 0 3px 12px rgba(23, 32, 51, .05);
  overflow: hidden;
}

.panel h2 {
  min-height: 58px;
  margin: 0;
  padding: 14px;
  border-bottom: 1px solid var(--line);
  color: var(--deep);
  font-size: 15px;
  letter-spacing: 0;
}

.panel h3 {
  margin: 12px 14px 4px;
  color: var(--navy);
  font-size: 13px;
}

.panel p,
.panel .muted {
  padding: 0 14px;
}

.bar-row {
  display: grid;
  grid-template-columns: 140px 1fr 92px 72px;
  gap: 10px;
  align-items: center;
  padding: 0 14px;
  margin: 10px 0;
}

.bar-row strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--ink);
  font-size: 12px;
}

.bar-track {
  height: 7px;
  background: #edf1f5;
  border-radius: 4px;
  overflow: hidden;
}

.bar {
  height: 100%;
  border-radius: 4px;
  background: var(--amber);
}

.bar-row span {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.toolbar[id="detailToolbar"] {
  display: grid;
  grid-template-columns: minmax(130px, .72fr) minmax(130px, .72fr) minmax(140px, .72fr) minmax(130px, .72fr) minmax(150px, .8fr) minmax(220px, 1.35fr) minmax(145px, .72fr);
  gap: 10px;
  align-items: end;
  padding: 14px;
  margin: 0;
  border: 1px solid var(--line);
  border-bottom: 0;
  border-radius: 7px 7px 0 0;
  background: #f8fafc;
}

.table-wrap {
  overflow: auto;
  max-height: 650px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 7px;
}

#detailsView .table-wrap {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

th, td {
  padding: 10px 9px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: #f5f8fc;
  color: var(--muted);
  font-weight: 800;
  white-space: nowrap;
}

tbody tr:hover { background: #f7faff; }
.nowrap { white-space: nowrap; }

.badge {
  display: inline-block;
  margin-left: 4px;
  padding: 3px 6px;
  border-radius: 4px;
  background: var(--soft-green);
  color: #0d704b;
  font-size: 11px;
  font-weight: 900;
  white-space: nowrap;
}

.badge.pending { background: var(--soft-amber); color: #995407; }
.badge.rejected { background: var(--soft-red); color: #a61b1b; }

.pager {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 9px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-top: 0;
  border-radius: 0 0 7px 7px;
  background: #f8fafc;
  color: var(--muted);
  font-size: 12px;
}

.form-panel {
  display: grid;
  gap: 14px;
  max-width: 720px;
  padding-bottom: 14px;
}

.primary-import {
  max-width: none;
}

.primary-import h2 {
  font-size: 18px;
}

.import-fields {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(180px, 1fr) minmax(160px, .65fr);
  gap: 12px;
  padding: 0 14px;
}

.import-fields label {
  margin: 0;
}

.import-guide ol {
  margin: 0 14px 14px;
  padding-left: 22px;
  color: var(--ink);
}

.import-guide li {
  margin: 7px 0;
  line-height: 1.55;
}

.form-panel label,
.form-panel button,
.form-panel p {
  margin-left: 14px;
  margin-right: 14px;
}

.form-panel button {
  width: fit-content;
  background: var(--navy);
  border-color: var(--navy);
}

.form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 14px;
}

.form-actions button {
  margin: 0;
}

.form-actions button.ghost {
  border-color: #c8d3df;
  background: #fff;
  color: var(--navy);
}

.advanced-import {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(255,255,255,.68);
}

.advanced-import > summary,
.simple-details > summary {
  cursor: pointer;
  padding: 12px 14px;
  color: var(--navy);
  font-weight: 900;
}

.advanced-import .grid-2 {
  padding: 0 12px 12px;
}

.simple-details {
  margin-top: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fafc;
}

.simple-details > summary {
  padding: 8px 10px;
  font-size: 12px;
}

.import-preview {
  display: grid;
  gap: 12px;
  margin: 0 14px 4px;
}

.import-preview > h3 {
  margin: 4px 0 0;
  color: var(--deep);
  font-size: 16px;
}

.preview-summary {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}

.preview-summary.compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 0 14px;
}

.preview-metric {
  min-height: 74px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #f8fafc;
}

.preview-metric span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.preview-metric strong {
  display: block;
  margin-top: 7px;
  color: var(--navy);
  font-size: 18px;
  line-height: 1.2;
}

.preview-warnings {
  padding: 8px 12px;
  border: 1px solid #f2c56b;
  border-radius: 7px;
  background: var(--soft-amber);
}

.preview-warnings p {
  margin: 5px 0;
  padding: 0;
  color: #8b4a04;
  font-weight: 800;
}

.preview-project {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  overflow: hidden;
}

.preview-project h3,
.preview-table h4 {
  margin: 0;
  padding: 12px 14px;
  color: var(--deep);
}

.preview-details {
  margin: 10px 14px 14px;
}

.preview-table {
  margin-top: 8px;
  border-top: 1px solid var(--line);
}

.preview-table p {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 10px;
  margin: 0;
  padding: 8px 14px;
  border-top: 1px solid #eef2f6;
}

.preview-table strong,
.preview-table span {
  font-size: 12px;
}

.user-create-form {
  max-width: none;
  margin-bottom: 12px;
}

.user-form-grid {
  display: grid;
  grid-template-columns: minmax(150px, .8fr) minmax(150px, .8fr) minmax(120px, .55fr) minmax(140px, .65fr) minmax(150px, .8fr) auto;
  gap: 12px;
  align-items: end;
  padding: 0 14px 4px;
}

.user-form-grid label,
.user-form-grid button {
  margin: 0;
}

.user-table input,
.user-table select {
  min-width: 118px;
  height: 34px;
  padding: 0 9px;
  font-size: 12px;
}

.user-table td:last-child {
  min-width: 132px;
}

.metrics-form {
  max-width: none;
}

.metrics-form h2 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.metrics-rate-grid {
  display: grid;
  grid-template-columns: minmax(120px, .9fr) minmax(120px, 1fr) minmax(120px, 1fr);
  gap: 10px;
  align-items: center;
  padding: 0 14px;
}

.metrics-rate-grid strong,
.metrics-rate-grid span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.metrics-rate-grid span {
  color: var(--ink);
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.status-pill {
  min-height: 74px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
  box-shadow: 0 3px 12px rgba(23, 32, 51, .05);
}

.status-pill span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.status-pill strong {
  display: block;
  margin-top: 7px;
  color: var(--navy);
  font-size: 24px;
  line-height: 1.1;
}

.checks-layout {
  align-items: start;
}

.issue-list,
.backup-list {
  display: grid;
  gap: 10px;
  padding: 12px 14px 14px;
}

.issue-item {
  padding: 12px;
  border: 1px solid var(--line);
  border-left: 5px solid var(--blue);
  border-radius: 7px;
  background: #fff;
}

.issue-item.warning { border-left-color: var(--amber); }
.issue-item.danger { border-left-color: var(--red); }
.issue-item.info { border-left-color: var(--blue); }

.issue-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.issue-head strong {
  color: var(--deep);
}

.issue-head span {
  color: var(--navy);
  font-size: 12px;
  font-weight: 900;
}

.issue-item p {
  margin: 7px 0 0;
  padding: 0;
}

.issue-examples {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 9px;
}

.issue-examples code {
  padding: 5px 7px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #f8fafc;
  color: var(--ink);
  font-size: 11px;
}

.backup-row {
  display: grid;
  gap: 4px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #f8fafc;
}

.backup-row.compact {
  background: #fff;
}

.backup-row strong,
.backup-row span,
.backup-row small {
  overflow-wrap: anywhere;
}

.backup-row span,
.backup-row small {
  color: var(--muted);
  font-size: 11px;
}

dialog {
  border: 0;
  border-radius: 7px;
  padding: 0;
  width: min(620px, calc(100vw - 32px));
  box-shadow: 0 24px 80px rgba(15, 23, 42, .24);
}

dialog::backdrop { background: rgba(7, 27, 66, .35); }

dialog form {
  padding: 22px;
  display: grid;
  gap: 14px;
}

dialog h2 { margin: 0; color: var(--deep); }

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.dialog-actions button[value="default"] {
  background: var(--navy);
  border-color: var(--navy);
}

@media (max-width: 1180px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-2 { grid-template-columns: 1fr; }
  .toolbar[id="detailToolbar"] { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .topbar { position: static; align-items: flex-start; flex-direction: column; }
  .brand h1 { font-size: 26px; }
  .toolbar { justify-content: flex-start; }
  .segment { flex-wrap: wrap; }
  .page-head { grid-template-columns: 1fr; }
  .bar-row { grid-template-columns: 110px 1fr; }
  .bar-row span:nth-of-type(2) { grid-column: 2; }
  .toolbar[id="detailToolbar"] { grid-template-columns: 1fr 1fr; }
  .user-form-grid { grid-template-columns: 1fr 1fr; }
  .metrics-rate-grid { grid-template-columns: 1fr; }
  .metrics-rate-grid > strong { display: none; }
  .import-fields,
  .status-strip { grid-template-columns: 1fr 1fr; }
  .preview-summary,
  .preview-summary.compact { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  main { padding-inline: 12px; }
  .cards { grid-template-columns: 1fr; }
  .card strong { font-size: 30px; }
  .toolbar[id="detailToolbar"] { grid-template-columns: 1fr; }
  .user-form-grid { grid-template-columns: 1fr; }
  .import-fields,
  .status-strip { grid-template-columns: 1fr; }
  .preview-summary,
  .preview-summary.compact,
  .preview-table p { grid-template-columns: 1fr; }
  .pager { justify-content: center; flex-wrap: wrap; }
}