:root {
  color-scheme: light;
  --bg: #f7f8f5;
  --panel: #ffffff;
  --ink: #17201b;
  --muted: #66716b;
  --line: #d9dfd9;
  --teal: #087f73;
  --teal-strong: #05675d;
  --amber: #b7791f;
  --red: #b42318;
  --red-bg: #fff1f0;
  --shadow: 0 8px 24px rgba(23, 32, 27, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
input,
select {
  font: inherit;
}

button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  color: var(--ink);
  cursor: pointer;
}

button:hover {
  border-color: var(--teal);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

button svg {
  width: 16px;
  height: 16px;
}

.primary {
  background: var(--teal);
  border-color: var(--teal);
  color: #ffffff;
}

.primary:hover {
  background: var(--teal-strong);
}

.danger {
  color: var(--red);
  border-color: #e7b8b5;
  background: var(--red-bg);
}

.icon-only {
  width: 34px;
  padding: 0;
}

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

.login-panel {
  width: min(440px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 24px;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.brand-row h1,
.brand-row p {
  margin: 0;
}

.brand-row p,
.brand-row span {
  color: var(--muted);
}

.brand-row.compact {
  margin: 0 0 20px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--ink);
  color: #ffffff;
  font-weight: 800;
}

.stack {
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

input,
select {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 10px;
  background: #ffffff;
  color: var(--ink);
}

input:focus,
select:focus {
  outline: 2px solid rgba(8, 127, 115, 0.18);
  border-color: var(--teal);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 232px 1fr;
}

.sidebar {
  border-right: 1px solid var(--line);
  background: #ffffff;
  padding: 18px;
}

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

.sidebar nav button {
  justify-content: flex-start;
  border-color: transparent;
  background: transparent;
}

.sidebar nav button.active {
  background: #e6f3f1;
  border-color: #b8ded8;
  color: var(--teal-strong);
}

.workspace {
  min-width: 0;
  padding: 18px;
}

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

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

.topbar span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.alert {
  margin: 0 0 12px;
  border: 1px solid #a7d8cc;
  background: #eefaf6;
  color: #045c52;
  border-radius: 6px;
  padding: 10px 12px;
}

.alert.error {
  border-color: #f1b5ad;
  background: var(--red-bg);
  color: var(--red);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.stat,
.action-panel,
.empty,
.table-wrap,
.toolbar {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.stat {
  padding: 16px;
}

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

.stat strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 10px;
  margin-bottom: 12px;
}

.toolbar input,
.toolbar select {
  width: min(220px, 100%);
}

.table-wrap {
  overflow: auto;
  margin-bottom: 12px;
}

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

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 9px 10px;
  text-align: left;
  font-size: 13px;
  vertical-align: top;
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

th {
  color: var(--muted);
  background: #fbfcfa;
  font-weight: 750;
}

tr:last-child td {
  border-bottom: 0;
}

.action-panel {
  padding: 14px;
  margin-bottom: 12px;
}

.action-panel h2 {
  margin: 0 0 12px;
  font-size: 17px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 10px;
}

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

pre {
  max-height: 260px;
  overflow: auto;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfa;
  font-size: 12px;
}

.empty {
  padding: 18px;
  color: var(--muted);
  margin-bottom: 12px;
}

@media (max-width: 820px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .sidebar nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .topbar,
  .grid-2 {
    display: grid;
    grid-template-columns: 1fr;
  }
}