:root {
  --bg: #111315;
  --panel: #181b1f;
  --panel-2: #20242a;
  --line: #343a42;
  --text: #e8eaed;
  --muted: #9aa3ad;
  --accent: #4da3ff;
  --accent-2: #64d2a4;
  --danger: #ff6b6b;
}

* {
  box-sizing: border-box;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
textarea {
  font: inherit;
}

button {
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  height: 32px;
  padding: 0 12px;
  cursor: pointer;
}

button svg {
  width: 16px;
  height: 16px;
  stroke-width: 2;
}

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

.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #06111f;
  font-weight: 600;
}

.secondary {
  background: #252a31;
}

.icon-button {
  width: 32px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.action-button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.app-shell {
  height: 100%;
  display: grid;
  grid-template-rows: 48px 1fr;
  overflow: hidden;
}

.topbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  padding: 0 12px;
  border-bottom: 1px solid var(--line);
  background: #15181c;
}

.topbar-left,
.topbar-right,
.toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.topbar-right {
  justify-content: flex-end;
}

.brand {
  font-size: 16px;
  font-weight: 700;
}

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

.status-wrap {
  min-width: 132px;
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 7px;
}

.status-spinner {
  width: 13px;
  height: 13px;
  border: 2px solid #3b4653;
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}

.status-spinner[hidden] {
  display: none;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.workspace {
  display: grid;
  grid-template-rows: minmax(240px, 1fr) minmax(220px, 38vh);
  height: 100%;
  min-height: 0;
  overflow: hidden;
}

.editor-pane {
  display: grid;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.CodeMirror {
  height: 100%;
  font-size: 14px;
}

#sql-editor {
  width: 100%;
  height: 100%;
  resize: none;
  border: 0;
  outline: 0;
  padding: 16px;
  background: #15181c;
  color: var(--text);
}

.bottom-pane {
  min-height: 0;
  display: grid;
  grid-template-rows: 36px 1fr;
  background: var(--panel);
}

.bottom-tabs {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: #15181c;
}

.tab {
  height: 35px;
  border-width: 0 1px 0 0;
  min-width: 96px;
  background: transparent;
  color: var(--muted);
}

.tab.active {
  color: var(--text);
  background: var(--panel);
}

.bottom-body,
.tab-panel {
  min-height: 0;
}

.tab-panel {
  display: none;
  height: 100%;
  overflow: auto;
}

.tab-panel.active {
  display: block;
}

#graph-tab {
  overflow: hidden;
}

.graph-pane {
  height: 100%;
  display: grid;
  grid-template-rows: 36px 1fr;
  min-height: 0;
}

.graph-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-bottom: 1px solid var(--line);
  background: #15181c;
}

.graph-mode {
  height: 26px;
  min-width: 80px;
  color: var(--muted);
  background: transparent;
}

.graph-mode.active {
  color: var(--text);
  border-color: var(--accent);
  background: #1d2b3b;
}

.graph-main {
  min-height: 0;
  height: 100%;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 28%);
}

.graph {
  width: 100%;
  height: 100%;
  min-height: 220px;
  background: #111315;
  cursor: grab;
  touch-action: none;
}

.graph:active {
  cursor: grabbing;
}

.graph-node {
  fill: #222832;
  stroke: var(--accent);
  stroke-width: 2;
  cursor: pointer;
}

.graph-node:hover {
  fill: #263446;
}

.graph-edge {
  fill: none;
  stroke: #707b88;
  stroke-width: 2;
  cursor: pointer;
}

.graph-edge:hover {
  stroke: var(--accent-2);
}

.graph-label {
  fill: var(--text);
  font-size: 12px;
  text-anchor: middle;
  pointer-events: none;
}

.graph-edge-label {
  fill: var(--muted);
  font-size: 11px;
  text-anchor: middle;
  cursor: pointer;
}

.graph-arrow {
  fill: #707b88;
}

.graph-inspector {
  min-width: 0;
  min-height: 0;
  border-left: 1px solid var(--line);
  background: var(--panel);
  display: grid;
  grid-template-rows: 36px auto 1fr;
}

.inspector-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 4px 8px;
  border-bottom: 1px solid var(--line);
}

.inspector-title {
  min-width: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.inspector-artifact-select {
  width: calc(100% - 16px);
  margin: 8px;
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font-size: 12px;
}

.inspector-body {
  margin: 0;
  padding: 10px;
  overflow: auto;
  white-space: pre-wrap;
  color: var(--text);
  font: 12px/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.drawer {
  position: fixed;
  top: 48px;
  bottom: 0;
  z-index: 10;
  width: min(360px, 86vw);
  background: var(--panel);
  border: 1px solid var(--line);
  transform: translateX(-105%);
  transition: transform 120ms ease-out;
  display: grid;
  grid-template-rows: 48px minmax(0, auto) 1fr;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.drawer-right {
  right: 0;
  transform: translateX(105%);
}

.drawer-left {
  left: 0;
}

.drawer.open {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
}

.drawer-header h2 {
  margin: 0;
  font-size: 14px;
}

.drawer-list {
  overflow: auto;
  padding: 8px;
}

.list-item {
  width: 100%;
  min-height: 36px;
  text-align: left;
  margin-bottom: 6px;
  border-radius: 0;
}

.list-item.active {
  border-color: var(--accent);
  background: #1d2b3b;
}

.schema-panel {
  min-height: 0;
  border-top: 1px solid var(--line);
  overflow: auto;
}

.panel-title {
  padding: 10px 12px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.schema-tree {
  padding: 0 12px 16px;
}

.schema-table {
  margin-bottom: 14px;
}

.schema-table-name {
  font-weight: 700;
  margin-bottom: 4px;
}

.schema-column {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  padding: 2px 0;
}

.details {
  padding: 12px;
  white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  color: var(--text);
}

.plan-text {
  min-height: 100%;
  margin: 0;
  padding: 12px;
  overflow: auto;
  white-space: pre;
  color: var(--text);
  font: 12px/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.result-summary {
  display: flex;
  gap: 16px;
  align-items: center;
  min-height: 32px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.result-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  table-layout: auto;
}

.result-table th,
.result-table td {
  border: 1px solid var(--line);
  padding: 4px 8px;
  text-align: left;
  white-space: nowrap;
}

.result-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #15181c;
  color: var(--muted);
  font-weight: 700;
}

.result-table td {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.result-table tr:nth-child(even) td {
  background: #15181c;
}

.result-sort {
  width: 100%;
  height: 24px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  font-weight: 700;
  text-align: left;
}

.result-sort:hover {
  color: var(--accent);
}

@media (max-width: 720px) {
  .topbar {
    grid-template-columns: auto 1fr auto;
  }

  .toolbar {
    justify-content: center;
  }

  .status {
    display: none;
  }

  .graph-main {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(220px, 1fr) minmax(140px, 34%);
  }

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