:root {
  --background: #ffffff;
  --surface: #ffffff;
  --foreground: #171717;
  --muted: #5f6368;
  --border: #d9dbdf;
  --accent: #171717;
  --accent-text: #ffffff;
  --danger: #c5221f;
  --danger-text: #ffffff;
  --danger-soft: rgba(197, 34, 31, 0.1);
  --amber: #b06000;
  --amber-soft: rgba(245, 158, 11, 0.14);
  --success-soft: rgba(30, 142, 62, 0.12);
  --success: #1e8e3e;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --background: #0a0a0a;
    --surface: #111214;
    --foreground: #ededed;
    --muted: #a1a5ab;
    --border: #2c2e33;
    --accent: #ededed;
    --accent-text: #0a0a0a;
    --danger: #ea4335;
    --danger-text: #ffffff;
    --amber: #fbbc04;
    --success: #5bb974;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { font-size: 14px; }
body { margin: 0; background: var(--background); color: var(--foreground); font-family: Arial, Helvetica, sans-serif; line-height: 1.45; }
a { color: inherit; text-underline-offset: 4px; }
h1 { font-size: 1.6rem; margin: 0; font-weight: 600; }
h2 { font-size: 1.05rem; margin: 0; font-weight: 600; }
p { margin: 0; }
.muted { color: var(--muted); font-size: 0.9rem; }
.stack { display: flex; flex-direction: column; gap: 1rem; }
.row { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.spread { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; flex-wrap: wrap; }
.brand { font-weight: 700; letter-spacing: 0.02em; }

.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1.5rem; }
.auth-box { width: 100%; max-width: 24rem; display: flex; flex-direction: column; gap: 1.25rem; }
.auth-footer { display: flex; flex-direction: column; gap: 0.75rem; font-size: 0.9rem; color: var(--muted); }
.divider { display: flex; align-items: center; gap: 0.75rem; color: var(--muted); font-size: 0.85rem; }
.divider::before, .divider::after { content: ''; flex: 1; border-top: 1px solid var(--border); }



.field { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.9rem; }
.field input, .field select { font: inherit; font-size: 1rem; padding: 0.6rem 0.75rem; border: 1px solid var(--border); border-radius: 0.5rem; background: var(--surface); color: var(--foreground); width: 100%; }
.field input:focus, .field select:focus { outline: 2px solid var(--foreground); outline-offset: 1px; }

.button { font: inherit; font-size: 0.95rem; padding: 0.6rem 1rem; border-radius: 0.5rem; border: 1px solid var(--border); background: transparent; color: var(--foreground); cursor: pointer; }
.button:disabled { opacity: 0.55; cursor: default; }
.button-primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.button-danger { background: var(--danger); color: var(--danger-text); border-color: var(--danger); }
.button-wide { width: 100%; }

.alert { border-radius: 0.5rem; padding: 0.7rem 0.9rem; font-size: 0.92rem; border: 1px solid; }
.alert-error { background: var(--danger-soft); border-color: var(--danger); }
.alert-success { background: var(--success-soft); border-color: var(--success); }
.alert-amber { background: var(--amber-soft); border-color: var(--amber); }
.alert-info { border-color: var(--border); }

.card { border: 1px solid var(--border); border-radius: 0.75rem; background: var(--surface); padding: 1.25rem; display: flex; flex-direction: column; gap: 1rem; }
.confirm-panel { border: 1px solid var(--danger); border-radius: 0.5rem; padding: 0.9rem; display: flex; flex-direction: column; gap: 0.75rem; }
.list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.list > li { padding: 0.8rem 0; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 0.6rem; }
.list > li:first-child { border-top: 0; padding-top: 0; }
.tag { font-size: 0.75rem; border: 1px solid var(--border); border-radius: 999px; padding: 0.05rem 0.5rem; color: var(--muted); }
.language-choice { display: flex; gap: 0.5rem; }
.link-button { font: inherit; background: none; border: 0; padding: 0; color: inherit; cursor: pointer; text-decoration: underline; text-underline-offset: 4px; }
.link-button[aria-current='true'] { font-weight: 700; text-decoration: none; }

@media (pointer: coarse) {
  .button, .field input, .field select { min-height: 2.75rem; }
}

/* Charts */
:root { --erd-own: #dbe7ff; --erd-inherited: #eceef1; --erd-line: #8a8f98; --erd-selected: #1a73e8; }
@media (prefers-color-scheme: dark) { :root { --erd-own: #1f3157; --erd-inherited: #24262b; --erd-line: #8a8f98; --erd-selected: #8ab4f8; } }
.app { min-height: 100vh; display: flex; flex-direction: column; }
.top-bar { padding: 0.45rem 1rem; border-bottom: 1px solid var(--border); font-size: 0.92rem; }
.top-bar a { text-decoration: none; }
.organization-switcher { display: flex; align-items: center; gap: 0.5rem; }
.organization-switcher select, .input { font: inherit; font-size: 0.95rem; padding: 0.4rem 0.6rem; border: 1px solid var(--border); border-radius: 0.5rem; background: var(--surface); color: var(--foreground); }
.page { width: 100%; max-width: 72rem; margin: 0 auto; padding: 1.5rem; }
.page.chart-page { max-width: none; }
.page.narrow { max-width: 42rem; }
.stack-tight { display: flex; flex-direction: column; gap: 0.35rem; }
.row-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.button-link { display: inline-block; text-align: center; text-decoration: none; }
.button-small { padding: 0.25rem 0.6rem; font-size: 0.82rem; }
.list.compact > li { padding: 0.4rem 0; gap: 0.3rem; flex-direction: row; }
.field textarea { font: inherit; font-size: 0.95rem; padding: 0.6rem 0.75rem; border: 1px solid var(--border); border-radius: 0.5rem; background: var(--surface); color: var(--foreground); width: 100%; }
.tabs { border-bottom: 1px solid var(--border); gap: 0; }
.tab { font: inherit; background: none; border: 0; border-bottom: 2px solid transparent; padding: 0.6rem 1rem; color: var(--muted); cursor: pointer; }
.tab-current { color: var(--foreground); border-bottom-color: var(--foreground); font-weight: 600; }
.sql { font-size: 0.8rem; background: var(--erd-inherited); border-radius: 0.5rem; padding: 0.9rem; overflow: auto; max-height: 60vh; white-space: pre; }
.changes { margin: 0; padding-left: 1rem; font-size: 0.82rem; }
details summary { cursor: pointer; }

.field-choices { list-style: none; margin: 0.2rem 0 0.4rem 1.6rem; padding: 0; font-size: 0.85rem; display: flex; flex-direction: column; gap: 0.15rem; }
.list.compact > li:has(.field-choices) { flex-direction: column; }

/* The chart editor, in the Command Center's chart tool look */
:root { --paper: #ffffff; --ink: #1f2328; --chart-select: #1a73e8; --chart-hit: #fff3a3; --chart-hit-current: #f59e0b; --chart-extend: #0369a1; --chart-extend-soft: #e0f2fe; --chart-ref-soft: #eef4ff; --chart-group: #cc4e00; --panel: var(--surface); }
body.editor-open { overflow: hidden; }
body.editor-open .app { height: 100vh; min-height: 0; }
body.editor-open page-chart { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.editor { flex: 1; min-height: 0; display: flex; flex-direction: column; font-size: 13px; }
.editor-loading { padding: 1rem; }
.editor-bar { display: flex; align-items: center; gap: 0.4rem; padding: 0.3rem 0.6rem; border-bottom: 1px solid var(--border); flex-wrap: wrap; min-height: 2.6rem; }
.bar-back { display: inline-flex; align-items: center; gap: 0.15rem; color: var(--chart-select); text-decoration: none; font-size: 0.85rem; margin-right: 0.3rem; }
.bar-name { font-size: 0.95rem; margin-right: 0.2rem; cursor: text; }
.bar-chip { font: inherit; font-size: 0.74rem; border: 1px solid var(--border); border-radius: 0.35rem; padding: 0.1rem 0.45rem; color: var(--muted); background: transparent; text-decoration: none; white-space: nowrap; }
button.bar-chip { cursor: pointer; }
.bar-chip-amber { color: var(--amber); border-color: var(--amber); background: var(--amber-soft); font-weight: 600; }
.bar-sep { width: 1px; height: 1.3rem; background: var(--border); margin: 0 0.2rem; }
.bar-fill { flex: 1; }
.bar-button { font: inherit; font-size: 0.8rem; display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.25rem 0.55rem; border: 1px solid var(--border); border-radius: 0.4rem; background: transparent; color: var(--foreground); cursor: pointer; white-space: nowrap; }
.bar-button:disabled { opacity: 0.45; cursor: default; }
.bar-button-on { background: var(--foreground); color: var(--background); border-color: var(--foreground); }
.bar-rename { display: flex; gap: 0.3rem; align-items: center; }
.bar-menu { position: relative; }
.menu { position: absolute; right: 0; top: calc(100% + 4px); background: var(--surface); border: 1px solid var(--border); border-radius: 0.5rem; box-shadow: 0 6px 24px rgba(0,0,0,0.18); padding: 0.25rem; z-index: 30; min-width: 11rem; display: flex; flex-direction: column; }
.menu-item { font: inherit; text-align: left; background: none; border: 0; padding: 0.45rem 0.6rem; border-radius: 0.35rem; color: var(--foreground); cursor: pointer; }
.menu-item:hover { background: var(--erd-inherited); }
.menu-danger { color: var(--danger); }
.editor-confirm { padding: 0.5rem 0.6rem; max-width: 34rem; }

.editor-body { flex: 1; min-height: 0; display: grid; grid-template-columns: 3.6rem 1fr; position: relative; }
.editor-body.with-side { grid-template-columns: 3.6rem 1fr 20rem; }
.editor-body.with-panel { grid-template-columns: 3.6rem 1fr 30rem; }
.tool-rail { display: flex; flex-direction: column; align-items: stretch; gap: 0.15rem; padding: 0.4rem 0.25rem; border-right: 1px solid var(--border); overflow-y: auto; }
.tool { font: inherit; font-size: 0.66rem; display: flex; flex-direction: column; align-items: center; gap: 0.1rem; padding: 0.35rem 0.1rem; border: 0; border-radius: 0.4rem; background: none; color: var(--foreground); cursor: pointer; line-height: 1.1; text-align: center; }
.tool:hover:not(:disabled) { background: var(--erd-inherited); }
.tool:disabled { opacity: 0.35; cursor: default; }
.tool-on { background: rgba(26, 115, 232, 0.14); color: var(--chart-select); }
.stage { position: relative; min-width: 0; min-height: 0; overflow: hidden; background: var(--paper); }
chart-canvas { display: block; position: absolute; inset: 0; }
.stage-paper { position: absolute; inset: 0; }
.canvas-svg { display: block; width: 100%; height: 100%; touch-action: none; user-select: none; font-family: Arial, Helvetica, sans-serif; }
.stage-paper.tool-hand .canvas-svg { cursor: grab; }
.stage-paper.tool-table .canvas-svg, .stage-paper.tool-note .canvas-svg, .stage-paper.tool-group .canvas-svg, .stage-paper.tool-line .canvas-svg { cursor: crosshair; }
.paper-bg { fill: var(--paper); }
.chart-group-box { fill: rgba(204, 78, 0, 0.03); stroke: #c9ced6; stroke-width: 1; }
.chart-group-band { fill: transparent; cursor: pointer; }
.chart-group-title { fill: var(--chart-group); font-size: 24px; font-weight: 700; pointer-events: none; }
.chart-group-inherited { opacity: 0.55; }
.chart-group-selected .chart-group-box { stroke: var(--chart-select); stroke-width: 2; }
.chart-note { cursor: pointer; }
.chart-note-box { stroke: #e2c64b; stroke-width: 1; }
.chart-note-text { font-size: 12px; fill: #3d3200; pointer-events: none; }
.chart-note-selected .chart-note-box { stroke: var(--chart-select); stroke-width: 2; }
.chart-note.chart-hit .chart-note-box { stroke: var(--chart-hit-current); stroke-width: 2; }
.chart-line-path { fill: none; stroke: #8a8f98; stroke-width: 1.2; }
.chart-line-ends { fill: none; stroke: #8a8f98; stroke-width: 1.2; }
.chart-line-inherited { opacity: 0.6; }
.chart-line-ref .chart-line-path { stroke: #2563eb; stroke-dasharray: 5 4; opacity: 0.75; }
.chart-line-ref .chart-line-ends { stroke: #2563eb; opacity: 0.75; }
.chart-line-hit { fill: none; stroke: transparent; stroke-width: 10; cursor: pointer; }
.chart-line-selected .chart-line-path, .chart-line-selected .chart-line-ends { stroke: var(--chart-select); stroke-width: 2.4; }
.chart-table { cursor: pointer; }
.chart-table-head { stroke: none; }
.chart-table-title { font-size: 12px; font-weight: 700; pointer-events: none; }

.chart-base-chip-text { fill: #ffffff; font-size: 9.5px; font-weight: 600; pointer-events: none; }
.chart-row text { font-size: 10px; fill: var(--ink); pointer-events: none; }
.chart-row-inherited text { fill: #4b5563; }
.chart-key { font-weight: 700; }
.chart-row .chart-type { fill: #57606a; }
.row-band { fill: transparent; stroke: #eef0f3; stroke-width: 0.6; }
.row-extension { fill: var(--chart-extend-soft); }
.row-ref { fill: var(--chart-ref-soft); }
.row-hit { fill: var(--chart-hit); }
.row-hit-current { stroke: var(--chart-hit-current); stroke-width: 1.6; }
.chart-extension-bar { fill: var(--chart-extend); }
.chart-layer-divider { stroke: #8a94a3; stroke-dasharray: 3 3; }
.chart-col-rule { stroke: #eef0f3; stroke-width: 0.6; }
.chart-hit .chart-table-head { stroke: var(--chart-hit-current); stroke-width: 2; }
.chart-hit-current .chart-table-box { stroke: var(--chart-hit-current); stroke-width: 3; }
.chart-ghost-line { stroke: var(--chart-select); stroke-width: 1.5; stroke-dasharray: 5 4; pointer-events: none; }
.chart-ghost-box { fill: rgba(26, 115, 232, 0.06); stroke: var(--chart-select); stroke-dasharray: 5 4; pointer-events: none; }

.stage-legend { position: absolute; top: 0.6rem; left: 0.6rem; z-index: 5; }
.legend-overlay { background: var(--surface); border: 1px solid var(--border); border-radius: 0.5rem; box-shadow: 0 2px 10px rgba(0,0,0,0.12); min-width: 15rem; max-width: 19rem; max-height: calc(100vh - 12rem); overflow: auto; font-size: 0.8rem; }
.legend-head { font: inherit; font-weight: 600; display: flex; align-items: center; gap: 0.4rem; width: 100%; background: none; border: 0; padding: 0.45rem 0.6rem; color: var(--foreground); cursor: pointer; }
.legend-head span { flex: 1; text-align: left; }
.legend-body { padding: 0 0.6rem 0.5rem; display: flex; flex-direction: column; gap: 0.25rem; }
.legend-section { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); margin-top: 0.3rem; }
.legend-row { display: grid; grid-template-columns: 0.8rem 1fr auto 4.6rem; align-items: center; gap: 0.4rem; }
.legend-swatch { width: 0.8rem; height: 0.8rem; border-radius: 0.2rem; border: 1px solid rgba(0,0,0,0.2); }
.legend-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.legend-name-button { font: inherit; background: none; border: 0; padding: 0; text-align: left; color: inherit; cursor: pointer; }
.legend-count { color: var(--muted); font-size: 0.7rem; }
.legend-slider { width: 4.6rem; accent-color: var(--chart-select); }
.legend-form { display: flex; gap: 0.3rem; align-items: center; flex-wrap: wrap; padding: 0.25rem 0; }
.legend-form .insp-input { flex: 1; min-width: 6rem; }
.legend-add { font: inherit; background: none; border: 0; color: var(--chart-select); padding: 0.2rem 0; text-align: left; cursor: pointer; }
.stage-hint { position: absolute; top: 0.6rem; left: 50%; transform: translateX(-50%); background: #1f2328; color: #fff; font-size: 0.78rem; padding: 0.3rem 0.7rem; border-radius: 0.4rem; pointer-events: none; z-index: 5; }
.stage-notice { position: absolute; bottom: 0.8rem; left: 50%; transform: translateX(-50%); background: var(--surface); border: 1px solid var(--danger); color: var(--foreground); padding: 0.4rem 0.4rem 0.4rem 0.8rem; border-radius: 0.5rem; display: flex; gap: 0.5rem; align-items: center; z-index: 6; box-shadow: 0 4px 16px rgba(0,0,0,0.15); }
.find-box { position: absolute; top: 0.6rem; right: 0.6rem; width: 19rem; background: var(--surface); border: 1px solid var(--border); border-radius: 0.5rem; box-shadow: 0 4px 18px rgba(0,0,0,0.16); padding: 0.5rem 0.6rem; display: flex; flex-direction: column; gap: 0.4rem; z-index: 7; font-size: 0.8rem; }
.find-head { display: flex; justify-content: space-between; align-items: center; }
.find-input-row { display: flex; align-items: center; border: 1px solid var(--border); border-radius: 0.35rem; padding: 0 0.4rem; }
.find-input { flex: 1; font: inherit; border: 0; background: none; color: var(--foreground); padding: 0.35rem 0; outline: none; }
.find-count { color: var(--muted); font-size: 0.72rem; white-space: nowrap; }
.find-options { display: flex; align-items: center; gap: 0.6rem; }
.find-options label { display: flex; align-items: center; gap: 0.25rem; }
.zoom-bar { position: absolute; right: 0.8rem; bottom: 0.8rem; display: flex; align-items: center; gap: 0.2rem; background: var(--surface); border: 1px solid var(--border); border-radius: 0.5rem; padding: 0.2rem; box-shadow: 0 2px 10px rgba(0,0,0,0.12); z-index: 5; }
.zoom-percent { min-width: 3.2rem; text-align: center; font-size: 0.8rem; font-weight: 600; }
.icon-button { font: inherit; display: inline-flex; align-items: center; justify-content: center; background: none; border: 0; border-radius: 0.3rem; padding: 0.25rem; color: var(--foreground); cursor: pointer; }
.icon-button:hover { background: var(--erd-inherited); }
.icon-danger { color: var(--danger); }
.icon { display: block; flex: none; }

.inspector, .side-panel { border-left: 1px solid var(--border); background: var(--panel); overflow-y: auto; padding: 0.6rem 0.8rem 1.2rem; display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.8rem; min-height: 0; }
.side-panel .card { border: 0; padding: 0; gap: 0.7rem; }
.side-panel .card > h2:first-child { display: none; }
.insp-head { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.insp-title { font-size: 0.95rem; word-break: break-all; }
.insp-meta, .insp-muted { color: var(--muted); font-size: 0.75rem; }
.insp-chip { align-self: flex-start; background: #5d6573; color: #fff; font-size: 0.7rem; font-weight: 600; padding: 0.1rem 0.45rem; border-radius: 0.3rem; }
.insp-section { font-weight: 700; font-size: 0.78rem; margin-top: 0.55rem; }
.insp-descends { color: #15803d; font-weight: 600; }
.insp-grid { display: grid; grid-template-columns: 3.4rem 1fr 1fr 1.2rem; gap: 0.3rem; align-items: center; padding: 0.15rem 0; border-bottom: 1px solid var(--border); }
.insp-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.3rem; padding: 0.15rem 0; border-bottom: 1px solid var(--border); }
.insp-grid-head { color: var(--muted); font-size: 0.7rem; }
.insp-key { color: var(--muted); font-size: 0.72rem; }
.insp-field { font-weight: 600; word-break: break-all; }
.insp-field-inherited { font-weight: 400; color: var(--muted); }
.insp-type { word-break: break-all; }
.insp-layer { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--chart-extend); margin-top: 0.3rem; }
.insp-list { margin: 0; padding-left: 1rem; }
.insp-line { word-break: break-word; }
.insp-form { display: flex; flex-direction: column; gap: 0.35rem; }
.insp-row2 { display: grid; grid-template-columns: 1fr 1fr auto; gap: 0.35rem; align-items: end; }
.insp-row3 { display: grid; grid-template-columns: 3.6rem 1fr 1fr; gap: 0.3rem; }
.insp-label { display: flex; flex-direction: column; gap: 0.15rem; color: var(--muted); font-size: 0.72rem; }
.insp-input { font: inherit; font-size: 0.8rem; padding: 0.3rem 0.45rem; border: 1px solid var(--border); border-radius: 0.35rem; background: var(--background); color: var(--foreground); min-width: 0; }
.insp-textarea { min-height: 6rem; resize: vertical; }
.insp-inline { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.insp-inline .insp-section { margin-top: 0; }
.insp-color { width: 2.2rem; height: 1.6rem; padding: 0; border: 1px solid var(--border); border-radius: 0.3rem; background: none; }
.insp-button { font: inherit; font-size: 0.8rem; padding: 0.3rem 0.6rem; border: 1px solid var(--border); border-radius: 0.35rem; background: transparent; color: var(--foreground); cursor: pointer; align-self: flex-start; margin-top: 0.3rem; }
.insp-danger { background: var(--danger); border-color: var(--danger); color: var(--danger-text); }
.inspector .confirm-panel, .legend-overlay .confirm-panel { font-size: 0.8rem; padding: 0.6rem; gap: 0.5rem; }
@media (max-width: 900px) {
  .editor-body.with-side, .editor-body.with-panel { grid-template-columns: 3.2rem 1fr; }
  .inspector, .side-panel { position: absolute; right: 0; top: 0; bottom: 0; width: min(22rem, 90vw); z-index: 20; box-shadow: -6px 0 24px rgba(0,0,0,0.2); }
}
.context-menu { position: absolute; right: auto; z-index: 40; }
.insp-edit-row { border-bottom: 1px solid var(--border); padding: 0.2rem 0 0.3rem; }
.insp-edit-row .insp-grid { border-bottom: 0; padding: 0; }
.insp-cell { font: inherit; font-size: 0.78rem; padding: 0.15rem 0.3rem; border: 1px solid transparent; border-radius: 0.25rem; background: transparent; color: var(--foreground); min-width: 0; width: 100%; }
.insp-cell:hover { border-color: var(--border); }
.insp-cell:focus { border-color: var(--chart-select); outline: none; background: var(--background); }
.insp-ref { display: grid; grid-template-columns: auto 1fr; gap: 0.4rem; align-items: center; color: var(--muted); font-size: 0.7rem; padding-left: 0.3rem; }
.backups { display: flex; flex-direction: column; gap: 0.3rem; }
.backup summary { cursor: pointer; }