:root {
  color-scheme: light;
  --bg: #f4f7f6;
  --surface: #ffffff;
  --surface-2: #eef3f1;
  --text: #16211e;
  --muted: #63716d;
  --line: #d9e1de;
  --accent: #0f766e;
  --accent-2: #c2410c;
  --ok: #15803d;
  --warn: #b45309;
  --bad: #b91c1c;
  --shadow: 0 12px 30px rgba(28, 45, 40, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  padding: 0 14px;
}

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

button[type="submit"],
#sync-fns {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

input,
select {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--text);
  padding: 8px 10px;
}

input:focus {
  outline: 2px solid rgba(15, 118, 110, 0.2);
  border-color: var(--accent);
}

.topbar {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 420px);
  gap: 18px;
  align-items: center;
  padding: 22px 28px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 24px;
}

h2 {
  font-size: 18px;
}

#subtitle,
.settings-head p {
  color: var(--muted);
  margin-top: 4px;
}

.login,
.session-actions,
.toolbar,
.form-footer,
.settings-head {
  display: flex;
  gap: 10px;
  align-items: center;
}

.session-actions {
  justify-content: flex-end;
}

.tabs {
  display: flex;
  gap: 4px;
  padding: 10px 28px 0;
}

.tab {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  background: transparent;
}

.tab.active {
  background: var(--surface);
  border-bottom-color: var(--surface);
  color: var(--accent);
}

main {
  padding: 22px 28px 34px;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.toolbar {
  justify-content: flex-end;
  margin-bottom: 14px;
}

.search {
  flex: 1;
  min-width: 220px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.metrics div,
.panel,
.table-wrap,
.output {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.metrics div {
  padding: 16px;
}

.metrics span {
  display: block;
  font-size: 24px;
  font-weight: 700;
}

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

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
}

th,
td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

td a {
  color: var(--accent);
  text-decoration: none;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 2px 9px;
  background: var(--surface-2);
  color: var(--muted);
  white-space: nowrap;
}

.badge.ok {
  background: #dcfce7;
  color: var(--ok);
}

.badge.warn {
  background: #ffedd5;
  color: var(--warn);
}

.badge.bad {
  background: #fee2e2;
  color: var(--bad);
}

.panel {
  padding: 18px;
}

.form-grid {
  display: grid;
  gap: 16px;
}

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

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

.item-row {
  display: grid;
  grid-template-columns: minmax(90px, 0.7fr) minmax(180px, 2fr) minmax(90px, 0.8fr) minmax(80px, 0.6fr) 38px;
  gap: 8px;
  align-items: center;
}

.remove-item {
  padding: 0;
}

.form-footer {
  justify-content: space-between;
}

.settings-head {
  justify-content: space-between;
  margin-bottom: 16px;
}

.settings-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(240px, 1fr));
  gap: 14px;
}

.setting label {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  margin-bottom: 5px;
}

.source {
  font-size: 12px;
}

.output {
  min-height: 320px;
  overflow: auto;
  padding: 16px;
  white-space: pre-wrap;
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  max-width: min(420px, calc(100vw - 44px));
  padding: 12px 14px;
  background: var(--text);
  color: #ffffff;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hidden {
  display: none;
}

@media (max-width: 760px) {
  .topbar {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .tabs {
    padding-inline: 18px;
    overflow-x: auto;
  }

  main {
    padding: 18px;
  }

  .toolbar,
  .login,
  .form-footer,
  .settings-head {
    align-items: stretch;
    flex-direction: column;
  }

  .metrics,
  .settings-list,
  .item-row {
    grid-template-columns: 1fr;
  }
}