:root {
  --border: #d5d8dc;
  --surface: #f7f8fa;
  --text: #22242a;
  --muted: #6b7280;
  --accent: #1d5fd1;
  --accent-soft: #e8effc;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --warn: #b54708;
  --warn-soft: #fef4e6;
  --ok: #067647;
  --ok-soft: #e7f6ee;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
}

body {
  display: flex;
  flex-direction: column;
  font: 14px/1.4 system-ui, sans-serif;
  color: var(--text);
  background: #fff;
}

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

button {
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #fff;
  cursor: pointer;
}

button:hover {
  background: var(--surface);
}

button:disabled {
  opacity: 0.5;
  cursor: default;
}

button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

button.link {
  padding: 0 4px;
  border: 0;
  background: none;
  color: var(--accent);
}

button.link.danger {
  color: var(--danger);
}

input,
select,
textarea {
  padding: 4px 6px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #fff;
}

textarea {
  width: 100%;
  font-family: ui-monospace, monospace;
  font-size: 13px;
}

code,
pre {
  font-family: ui-monospace, monospace;
  font-size: 12px;
}

h2 {
  margin: 0 0 8px;
  font-size: 18px;
}

h3 {
  margin: 16px 0 6px;
  font-size: 14px;
}

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

.small {
  font-size: 12px;
}

.error {
  color: var(--danger);
}

.empty {
  padding: 12px 0;
}

/* toolbar */

.engine-picker {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.brand {
  margin-right: 8px;
}

#f-search {
  width: 340px;
  max-width: 100%;
}

.separator {
  width: 1px;
  height: 20px;
  margin: 0 4px;
  background: var(--border);
}

.switch {
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
}

.status {
  margin-left: auto;
  color: var(--muted);
}

.status.error {
  color: var(--danger);
}

/* layout */

.layout {
  display: grid;
  flex: 1;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  min-height: 0;
}

.list,
.detail {
  overflow: auto;
  padding: 12px;
}

.detail {
  border-left: 1px solid var(--border);
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .detail {
    border-top: 1px solid var(--border);
    border-left: 0;
  }
}

/* tables */

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

th,
td {
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.tasks tbody tr {
  cursor: pointer;
}

.tasks tbody tr:hover {
  background: var(--surface);
}

.tasks tbody tr.selected {
  background: var(--accent-soft);
}

.badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 10px;
  font-size: 12px;
  white-space: nowrap;
  background: var(--surface);
}

.badge.free {
  background: var(--ok-soft);
  color: var(--ok);
}

.badge.mine,
.badge.auto {
  background: var(--accent-soft);
  color: var(--accent);
}

.badge.locked,
.badge.failed {
  background: var(--warn-soft);
  color: var(--warn);
}

.badge.incident {
  background: var(--danger-soft);
  color: var(--danger);
}

input.short {
  width: 70px;
}

/* detail */

.meta {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 2px 12px;
  margin: 0;
}

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

.meta dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.vars {
  max-height: 220px;
  overflow: auto;
  margin: 0;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
}

details summary {
  margin: 8px 0 4px;
  cursor: pointer;
  color: var(--muted);
}

.tabs {
  display: flex;
  gap: 4px;
  margin: 16px 0 0;
  border-bottom: 1px solid var(--border);
}

.tabs button {
  border-bottom: 0;
  border-radius: 4px 4px 0 0;
}

.tabs button.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.pane {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 0;
}

.pane > label {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pane fieldset.inline {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin: 0;
  padding: 0;
  border: 0;
}

.pane .row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.pane > button {
  align-self: flex-start;
}

/* request log */

.log {
  max-height: 32vh;
  overflow: auto;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.log header {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.log ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.log li {
  padding: 4px 12px;
  border-bottom: 1px solid var(--border);
}

.log li.failed {
  background: var(--danger-soft);
}

.log .line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.log .time {
  color: var(--muted);
  font-size: 12px;
}

.log pre {
  max-height: 200px;
  overflow: auto;
  margin: 4px 0;
  padding: 6px;
  border: 1px solid var(--border);
  background: #fff;
}

/* login */

dialog {
  width: 320px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
}

dialog form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

dialog label {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

dialog menu {
  display: flex;
  justify-content: flex-end;
  gap: 6px;
  margin: 0;
  padding: 0;
}