:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --panel: #ffffff;
  --text: #17202a;
  --muted: #657386;
  --line: #d9e1ea;
  --primary: #15616d;
  --primary-dark: #0d4149;
  --danger: #b42318;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
  overflow-x: hidden;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 22px 32px;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

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

.topbar p {
  margin: 6px 0 0;
  color: var(--muted);
}

.topbar nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.topbar a,
button {
  border: 0;
  background: var(--primary);
  color: #fff;
  padding: 10px 14px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 14px;
  cursor: pointer;
}

.topbar form {
  margin: 0;
}

.secondary {
  background: #e9eef3;
  color: var(--text);
}

.secondary:hover {
  background: #dce4ec;
}

button:hover,
.topbar a:hover {
  background: var(--primary-dark);
}

main {
  max-width: 1380px;
  margin: 0 auto;
  padding: 24px 24px 40px;
}

.kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.kpis div,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.kpis div {
  padding: 18px;
}

.kpis span {
  display: block;
  color: var(--muted);
  margin-bottom: 8px;
}

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

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

h2 {
  margin: 0 0 14px;
  font-size: 18px;
}

.entry-form {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 12px;
  align-items: end;
}

.settings-form {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 12px;
  align-items: end;
  margin-bottom: 16px;
}

.settings-form.compact {
  grid-template-columns: repeat(4, minmax(120px, 1fr));
}

.search-form {
  display: grid;
  grid-template-columns: repeat(7, minmax(110px, 1fr));
  gap: 12px;
  align-items: end;
  margin-bottom: 14px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  min-width: 0;
}

input,
select {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 10px;
  background: #fff;
  color: var(--text);
  font: inherit;
  min-height: 38px;
}

input[readonly] {
  background: #f4f6f8;
  color: var(--muted);
}

.grid-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  min-width: 0;
}

.table-wrap {
  overflow: auto;
  max-width: 100%;
  max-height: 420px;
  border: 1px solid var(--line);
  border-radius: 6px;
  -webkit-overflow-scrolling: touch;
}

.table-wrap.wide {
  max-height: 620px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

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

th {
  background: #eef4f6;
  color: #24343b;
  position: sticky;
  top: 0;
}

tr:nth-child(even) td {
  background: #fbfcfd;
}

.danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid #f2b8b5;
  padding: 6px 10px;
}

.danger:hover {
  background: #fff2f1;
  color: var(--danger);
}

.small-link,
.secondary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border-radius: 6px;
  padding: 6px 10px;
  text-decoration: none;
  white-space: nowrap;
}

.small-link {
  background: #e8f3f5;
  color: var(--primary-dark);
}

.secondary-link {
  background: #e9eef3;
  color: var(--text);
}

.actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.actions form {
  margin: 0;
}

td input,
td select {
  min-width: 110px;
}

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

.login-shell {
  width: min(420px, 100%);
}

.login-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
}

.login-panel h1 {
  margin: 0 0 8px;
}

.login-panel p {
  margin: 0 0 20px;
  color: var(--muted);
}

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

.error {
  background: #fff2f1;
  border: 1px solid #f2b8b5;
  color: var(--danger);
  border-radius: 6px;
  padding: 10px 12px;
  margin-bottom: 14px;
}

@media (max-width: 980px) {
  .topbar,
  .grid-two {
    grid-template-columns: 1fr;
  }

  .topbar {
    display: grid;
    padding: 18px;
  }

  .kpis,
  .entry-form,
  .settings-form,
  .settings-form.compact,
  .search-form {
    grid-template-columns: 1fr;
  }

  main {
    padding: 16px;
    width: 100%;
    overflow-x: hidden;
  }

  table {
    min-width: 720px;
  }

  .kpis strong {
    font-size: 22px;
  }
}