:root {
  --bg: #0b1220;
  --card: rgba(255, 255, 255, 0.06);
  --card2: rgba(255, 255, 255, 0.08);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.68);
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --primary: #5dd6ff;
  --danger: #ff5d7a;
  --ok: #69ffa8;
  --warn: #ffd37a;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New",
    monospace;
  --sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(1200px 800px at 30% 10%, rgba(93, 214, 255, 0.18), transparent 60%),
    radial-gradient(900px 700px at 80% 20%, rgba(105, 255, 168, 0.14), transparent 55%),
    radial-gradient(700px 600px at 50% 90%, rgba(255, 93, 122, 0.10), transparent 60%),
    linear-gradient(180deg, #060a14, #0b1220 40%, #070b15);
}

.app {
  max-width: 1200px;
  padding: 24px 16px 40px;
  margin: 0 auto;
}

.header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 18px;
}

h1 {
  margin: 0;
  font-size: 22px;
  letter-spacing: 0.2px;
}

h2 {
  margin: 0 0 12px;
  font-size: 16px;
  letter-spacing: 0.2px;
}

.h3 {
  margin: 12px 0 8px;
  font-size: 13px;
  letter-spacing: 0.2px;
  color: rgba(255, 255, 255, 0.86);
}

.sub {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

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

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 10px 0;
}

.field-tight {
  margin: 0;
}

.field label {
  font-size: 12px;
  color: var(--muted);
}

.row-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

input[type="text"],
input[type="url"],
textarea,
select {
  background: rgba(0, 0, 0, 0.28);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 10px;
  outline: none;
  font-size: 13px;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(93, 214, 255, 0.55);
  box-shadow: 0 0 0 4px rgba(93, 214, 255, 0.12);
}

.mono {
  font-family: var(--mono);
  line-height: 1.35;
  font-size: 12.5px;
}

.row {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 10px 0;
}

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

.spacer {
  flex: 1;
}

.btn {
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.18);
  color: var(--text);
  padding: 9px 12px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 13px;
  transition: transform 0.05s ease, background 0.15s ease, border-color 0.15s ease;
  user-select: none;
}

.btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  border-color: rgba(93, 214, 255, 0.55);
  background: rgba(93, 214, 255, 0.10);
}

.btn-danger {
  border-color: rgba(255, 93, 122, 0.55);
  background: rgba(255, 93, 122, 0.10);
}

.btn-ghost {
  background: transparent;
}

.details {
  margin-top: 10px;
  border: 1px dashed rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  padding: 10px;
}

.details summary {
  color: var(--muted);
  cursor: pointer;
}

.details-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 12px;
  margin-top: 10px;
}

.meta {
  margin-top: 12px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.18);
  margin-right: 8px;
}

.hint {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.small {
  color: var(--muted);
  font-size: 12px;
  margin-top: 8px;
}

.status {
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
  min-height: 18px;
}

.status.ok {
  color: rgba(105, 255, 168, 0.92);
}

.status.warn {
  color: rgba(255, 211, 122, 0.92);
}

.status.err {
  color: rgba(255, 93, 122, 0.92);
}

.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}

.pill {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  gap: 6px;
  padding: 4px 8px;
  font-size: 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.86);
}

.pill[draggable="true"] {
  cursor: grab;
}

.pill:active {
  cursor: grabbing;
}

.pill-btn {
  border: 0;
  background: rgba(0, 0, 0, 0.18);
  color: rgba(255, 255, 255, 0.82);
  border-radius: 8px;
  padding: 0 6px;
  cursor: pointer;
  line-height: 18px;
  height: 18px;
}

.pill-btn:hover {
  background: rgba(255, 255, 255, 0.10);
}

.diagram-wrap {
  margin-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 10px;
}

.diagram {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.diagram details {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.14);
  padding: 10px;
}

.diagram summary {
  cursor: pointer;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.diagram-summary-left {
  display: inline-flex;
  gap: 8px;
  align-items: baseline;
  flex-wrap: wrap;
}

.kbd {
  font-family: var(--mono);
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.18);
  color: rgba(255, 255, 255, 0.88);
}

a.btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

a.btn[aria-disabled="true"] {
  opacity: 0.55;
  pointer-events: none;
}

.dlg {
  width: min(560px, calc(100vw - 28px));
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  background: rgba(10, 14, 22, 0.92);
  color: rgba(255, 255, 255, 0.92);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.55);
  padding: 14px;
}

.dlg::backdrop {
  background: rgba(0, 0, 0, 0.55);
}

.dlg-title {
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 6px;
}

.dlg-desc {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 12px;
}

.dlg-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.dlg-remember {
  margin-top: 12px;
}

.footer {
  margin-top: 14px;
  opacity: 0.9;
}

.topbar-row {
  display: flex;
  gap: 12px;
  align-items: end;
}

.topbar-main {
  flex: 1;
}

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

.editor-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.55fr;
  gap: 14px;
}

.pool-head {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 10px;
}

.pool-title {
  font-size: 13px;
  font-weight: 650;
}

.pool-section {
  margin-top: 10px;
}

.pool-section-title {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
}

.pool-items {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.pool-items-scroll {
  max-height: 320px;
  overflow: auto;
  padding-right: 4px;
}

.trash {
  min-width: 140px;
  border: 1px dashed rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  padding: 10px;
  background: rgba(0, 0, 0, 0.12);
}

.trash.dragover {
  border-color: rgba(255, 93, 122, 0.55);
  box-shadow: 0 0 0 4px rgba(255, 93, 122, 0.12);
}

.trash-title {
  font-weight: 650;
  font-size: 13px;
}

.trash-hint {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.groups-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.gcard {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  padding: 12px;
  background: rgba(0, 0, 0, 0.14);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 240px;
}

.gcard-head {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 10px;
}

.gcard-opts {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 10px;
}

.gcard-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.gcard-label {
  font-size: 12px;
  color: var(--muted);
}

.members {
  min-height: 92px;
  border: 1px dashed rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  padding: 10px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-content: flex-start;
  background: rgba(0, 0, 0, 0.10);
}

.members.dragover {
  border-color: rgba(93, 214, 255, 0.55);
  box-shadow: 0 0 0 4px rgba(93, 214, 255, 0.10);
}

.gcard-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

@media (max-width: 960px) {
  .details-grid {
    grid-template-columns: 1fr;
  }
  .topbar-row {
    flex-direction: column;
    align-items: stretch;
  }
  .editor-grid {
    grid-template-columns: 1fr;
  }
  .groups-grid {
    grid-template-columns: 1fr;
  }
  .gcard-opts {
    grid-template-columns: 1fr;
  }
}