:root {
  --bg: #f3f5f7;
  --panel: #ffffff;
  --line: #d7dde5;
  --text: #132033;
  --muted: #657387;
  --gold: #c9972f;
  --green: #167a3a;
  --blue: #174a8b;
  --red: #b42318;
  --sidebar: #111827;
  --sidebar-soft: #1f2937;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.4 Arial, Helvetica, sans-serif;
}

button, input, select {
  font: inherit;
}

button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  padding: 8px 12px;
  cursor: pointer;
}

button.primary {
  background: var(--green);
  border-color: var(--green);
  color: white;
}

button.ghost {
  width: 100%;
  margin-top: auto;
}

.hidden { display: none !important; }

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #f7f8fa 0%, #e9edf2 100%);
}

.login-panel {
  width: min(460px, calc(100vw - 32px));
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 28px;
  box-shadow: 0 18px 50px rgba(15, 23, 42, .12);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

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

.brand p,
.brand span {
  margin: 2px 0 0;
  color: var(--muted);
}

.brand-mark {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  background: var(--text);
  color: var(--gold);
  font-weight: 800;
  letter-spacing: 0;
}

.brand.compact {
  margin-bottom: 20px;
}

.brand.compact .brand-mark {
  width: 42px;
  height: 42px;
}

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

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-weight: 700;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  background: white;
  color: var(--text);
  padding: 9px 10px;
}

.message {
  min-height: 20px;
  color: var(--red);
  margin: 0;
}

.app {
  display: grid;
  grid-template-columns: 258px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--sidebar);
  border-right: 1px solid #0b1220;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: #e5edf7;
}

nav {
  display: grid;
  gap: 6px;
}

nav button {
  text-align: left;
  border-color: transparent;
  background: transparent;
  color: #d7dee8;
  padding: 11px 12px;
  border-radius: 6px;
}

nav button.active {
  background: var(--sidebar-soft);
  border-color: rgba(201, 151, 47, .55);
  color: #fff;
  font-weight: 800;
  box-shadow: inset 3px 0 0 var(--gold);
}

.workspace {
  min-width: 0;
  padding: 24px;
}

.topbar {
  background: white;
  border: 1px solid var(--line);
  border-top: 5px solid var(--gold);
  padding: 20px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

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

.topbar p {
  margin: 4px 0 0;
  color: var(--muted);
}

.user-chip {
  background: white;
  border: 1px solid var(--line);
  padding: 10px 12px;
  min-width: 220px;
}

.sidebar .brand strong {
  color: white;
}

.sidebar .brand span {
  color: #b7c2d0;
}

.sidebar .brand-mark {
  background: #263241;
  border: 1px solid var(--gold);
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.card,
.panel,
.detail {
  background: white;
  border: 1px solid var(--line);
}

.card {
  padding: 16px;
}

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

.card strong {
  display: block;
  margin-top: 8px;
  font-size: 24px;
}

.panel {
  padding: 16px;
  margin-bottom: 14px;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.quick-grid button {
  background: #fff9eb;
  border-color: #e5c677;
  color: #79550f;
  font-weight: 800;
  min-height: 46px;
}

.panel h2,
.detail h2,
.detail h3 {
  margin: 0 0 12px;
}

.toolbar {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}

.toolbar input {
  max-width: 420px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 14px;
}

.table-wrap {
  background: white;
  border: 1px solid var(--line);
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

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

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

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

tr.selected {
  background: #eef5ef;
}

.detail {
  padding: 16px;
  align-self: start;
  position: sticky;
  top: 16px;
  max-height: calc(100vh - 44px);
  overflow: auto;
}

.facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}

.fact {
  border: 1px solid var(--line);
  padding: 10px;
}

.fact span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.badge {
  display: inline-block;
  padding: 3px 7px;
  background: #edf2f7;
  border: 1px solid var(--line);
}

.badge.green { background: #e8f6ed; color: var(--green); border-color: #b8dfc5; }
.badge.red { background: #fdecec; color: var(--red); border-color: #f7c2c0; }
.badge.gold { background: #fff6df; color: #835c13; border-color: #e6ca82; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

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

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

.list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.list-item {
  border: 1px solid var(--line);
  padding: 10px;
}

.list-item small {
  display: block;
  color: var(--muted);
  margin-top: 3px;
}

@media (max-width: 1100px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .split { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr 1fr; }
}