:root {
  color-scheme: light;
  --bg: #eef3f7;
  --panel: #ffffff;
  --panel-soft: #f7fafc;
  --line: #202020;
  --muted: #64748b;
  --text: #111827;
  --blue: #0f7cf6;
  --green: #10b981;
  --yellow: #f6b40f;
  --red: #ff2b68;
  --shadow: 5px 5px 0 #202020;
  --radius: 0;
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}

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

button {
  cursor: pointer;
}

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

.login-box {
  width: min(460px, 100%);
  border: 4px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 26px;
}

.brand {
  margin: 0 0 6px;
  font-size: 28px;
  font-weight: 900;
}

.subtle {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-top: 14px;
}

.field label {
  font-size: 13px;
  font-weight: 800;
  color: #334155;
}

.input,
.textarea,
.select {
  width: 100%;
  border: 3px solid var(--line);
  background: var(--panel-soft);
  padding: 11px 12px;
  min-height: 44px;
  outline: none;
}

.textarea {
  resize: vertical;
  min-height: 120px;
}

.btn {
  border: 3px solid var(--line);
  background: var(--panel);
  color: var(--text);
  box-shadow: 4px 4px 0 var(--line);
  padding: 10px 14px;
  min-height: 42px;
  font-weight: 900;
}

.btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 var(--line);
}

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

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

.btn-good {
  background: var(--green);
  color: #fff;
}

.btn-warn {
  background: var(--yellow);
}

.btn-small {
  min-height: 34px;
  padding: 7px 10px;
  font-size: 13px;
}

.shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
}

.sidebar {
  border-right: 4px solid var(--line);
  background: var(--panel);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav button {
  width: 100%;
  text-align: left;
}

.nav button.active {
  background: var(--blue);
  color: #fff;
}

.side-foot {
  margin-top: auto;
  display: grid;
  gap: 10px;
}

.main {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  min-height: 82px;
  border-bottom: 4px solid var(--line);
  background: var(--panel);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar h1 {
  margin: 0;
  font-size: 24px;
}

.content {
  padding: 22px;
  overflow: auto;
}

.notice {
  border: 3px solid var(--line);
  background: #fff7cc;
  padding: 12px 14px;
  box-shadow: 3px 3px 0 var(--line);
  font-weight: 800;
  margin-bottom: 16px;
}

.notice.error {
  background: #ffe3e8;
}

.grid {
  display: grid;
  gap: 14px;
}

.stats {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.stat,
.panel {
  border: 3px solid var(--line);
  background: var(--panel);
  box-shadow: 4px 4px 0 #94a3b8;
  padding: 14px;
}

.stat span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 8px;
}

.stat strong {
  font-size: 26px;
}

.toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

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

.table-wrap {
  border: 3px solid var(--line);
  background: var(--panel);
  overflow: auto;
}

.table-wrap.compact {
  max-height: 420px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  border-bottom: 2px solid #d7dee8;
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
  font-size: 14px;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #eaf1f8;
  border-bottom: 3px solid var(--line);
}

tr:hover td {
  background: #f8fbff;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.55fr);
  gap: 16px;
  align-items: start;
}

.summary-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.compact-panel h3 {
  margin-top: 0;
}

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

.mini-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  border-top: 1px solid #d7dee8;
  padding-top: 8px;
  font-size: 13px;
}

.mini-row span:first-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

.detail-tabs,
.subtabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.detail-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
  margin-bottom: 10px;
}

.detail-head h2 {
  margin: 0 0 4px;
}

.detail-tabs button.active,
.subtabs button.active {
  background: var(--yellow);
}

.subform {
  border: 3px solid var(--line);
  background: var(--panel-soft);
  padding: 12px;
  margin-bottom: 14px;
}

.subform h3 {
  margin: 0 0 10px;
}

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

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

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

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 2px solid var(--line);
  background: var(--panel-soft);
  padding: 3px 7px;
  font-size: 12px;
  font-weight: 900;
}

.trend-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.mono {
  font-family: Consolas, "SFMono-Regular", monospace;
}

.muted {
  color: var(--muted);
}

.loading {
  border: 3px dashed var(--line);
  background: var(--panel);
  padding: 30px;
  text-align: center;
  font-weight: 900;
}

@media (max-width: 960px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 4px solid var(--line);
  }

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

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