:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --panel-2: #f0f2f5;
  --border: #dde1e7;
  --border-strong: #c4cad3;
  --text: #1d2330;
  --muted: #677085;
  --faint: #98a0b0;
  --accent: #1c64d6;
  --accent-soft: #e6efff;
  --type: #d9940f;
  --type-bg: #fff8e7;
  --type-border: #e9c46a;
  --inh-bg: #f4f1ff;
  --inh-border: #b9aef0;
  --el-bg: #ffffff;
  --el-border: #7e8ba3;
  --el-head: #eef3fb;
  --comp: #5b6475;
  --choice: #8a3ffc;
  --line: #9aa4b5;
  --ok: #2f9e44;
  --warn: #c77700;
  --err: #d6336c;
  --err-bg: #fff0f4;
  --warn-bg: #fff6e5;
  --code-bg: #f7f8fa;
  --shadow: 0 1px 2px rgba(20, 30, 50, .06), 0 4px 16px rgba(20, 30, 50, .06);
  --radius: 8px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --sidebar-w: 300px;
  --editor-w: 44vw;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14171d; --panel: #1b1f27; --panel-2: #232833; --border: #2e3440; --border-strong: #3d4552;
    --text: #e3e7ee; --muted: #9aa3b4; --faint: #6c7486; --accent: #6ea2ff; --accent-soft: #1f2d48;
    --type: #f0b43c; --type-bg: #2a2416; --type-border: #6d5823; --inh-bg: #221f33; --inh-border: #4d4480;
    --el-bg: #1f242e; --el-border: #6e7a90; --el-head: #232b3a; --comp: #aab3c4; --choice: #b88cff; --line: #5a6476;
    --ok: #51cf66; --warn: #ffa94d; --err: #ff6b8f; --err-bg: #34191f; --warn-bg: #33270f; --code-bg: #171a21;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .3);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #14171d; --panel: #1b1f27; --panel-2: #232833; --border: #2e3440; --border-strong: #3d4552;
  --text: #e3e7ee; --muted: #9aa3b4; --faint: #6c7486; --accent: #6ea2ff; --accent-soft: #1f2d48;
  --type: #f0b43c; --type-bg: #2a2416; --type-border: #6d5823; --inh-bg: #221f33; --inh-border: #4d4480;
  --el-bg: #1f242e; --el-border: #6e7a90; --el-head: #232b3a; --comp: #aab3c4; --choice: #b88cff; --line: #5a6476;
  --ok: #51cf66; --warn: #ffa94d; --err: #ff6b8f; --err-bg: #34191f; --warn-bg: #33270f; --code-bg: #171a21;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .3);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body { background: var(--bg); color: var(--text); font: 14px/1.45 var(--sans); overflow: hidden; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; color: inherit; }
kbd { font: 11px var(--mono); border: 1px solid var(--border-strong); border-bottom-width: 2px; border-radius: 4px; padding: 0 4px; background: var(--panel); color: var(--muted); }
code, .mono { font-family: var(--mono); font-size: 12.5px; }
[hidden] { display: none !important; }
.spacer { flex: 1; }

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

/* --- Top bar --- */
.topbar { height: 48px; display: flex; align-items: center; gap: 10px; padding: 0 12px; background: var(--panel); border-bottom: 1px solid var(--border); position: relative; z-index: 5; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 650; color: var(--text); white-space: nowrap; }
.brand:hover { text-decoration: none; }
.mode-badge { font-size: 11.5px; padding: 2px 8px; border-radius: 999px; background: var(--panel-2); color: var(--muted); white-space: nowrap; }
.mode-badge.rw { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
.search-trigger { display: flex; align-items: center; gap: 8px; min-width: 0; width: min(440px, 40vw); height: 32px; padding: 0 10px; border: 1px solid var(--border); background: var(--bg); border-radius: 8px; color: var(--faint); cursor: pointer; text-align: left; }
.search-trigger span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.search-trigger:hover { border-color: var(--border-strong); }
.btn { display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 11px; border-radius: 7px; border: 1px solid var(--border); background: var(--panel); cursor: pointer; white-space: nowrap; }
.btn:hover { background: var(--panel-2); }
.btn.icon { width: 30px; padding: 0; justify-content: center; }
.btn.small { height: 26px; padding: 0 9px; font-size: 12.5px; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.on { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.btn:disabled { opacity: .5; cursor: default; }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 7px; overflow: hidden; }
.seg button { border: 0; background: var(--panel); padding: 4px 9px; cursor: pointer; font-size: 12.5px; }
.seg button.on { background: var(--accent); color: #fff; }
.menu-wrap { position: relative; }
.menu { position: absolute; right: 0; top: 36px; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; box-shadow: var(--shadow); padding: 4px; min-width: 230px; z-index: 30; }
.menu button { display: block; width: 100%; text-align: left; border: 0; background: none; padding: 7px 10px; border-radius: 5px; cursor: pointer; }
.menu button:hover { background: var(--panel-2); }
.presence { display: flex; align-items: center; }
.avatar { width: 26px; height: 26px; border-radius: 50%; display: inline-grid; place-items: center; color: #fff; font-size: 11px; font-weight: 700; border: 2px solid var(--panel); margin-left: -6px; cursor: default; flex: none; }
.avatar.me { outline: 2px solid var(--accent); outline-offset: -2px; }
.avatar.small { width: 18px; height: 18px; font-size: 9px; margin-left: -4px; border-width: 1px; }

/* --- Layout --- */
.layout { display: flex; height: calc(100vh - 48px); }
.sidebar { width: var(--sidebar-w); min-width: 200px; max-width: 50vw; display: flex; flex-direction: column; overflow: hidden; background: var(--panel); border-right: 1px solid var(--border); }
@media (min-width: 901px) { body.side-collapsed .sidebar, body.side-collapsed .resizer[data-resize="sidebar"] { display: none; } }
.resizer { width: 5px; cursor: col-resize; flex: none; background: transparent; margin: 0 -2px; z-index: 2; position: relative; }
.resizer:hover, .resizer.drag { background: var(--accent); opacity: .35; }
.content { flex: 1; min-width: 0; overflow: auto; overflow-x: hidden; outline: none; container-type: inline-size; }
.editor-pane { width: var(--editor-w); min-width: 320px; max-width: 75vw; display: flex; flex-direction: column; background: var(--panel); border-left: 1px solid var(--border); }
body.no-editor .editor-pane, body.no-editor #editor-resizer { display: none; }

/* --- Sidebar --- */
.side-tabs { display: flex; border-bottom: 1px solid var(--border); padding: 0 6px; gap: 2px; flex: none; }
.side-tabs button { flex: 1; border: 0; background: none; padding: 9px 4px 8px; font-size: 12.5px; color: var(--muted); border-bottom: 2px solid transparent; cursor: pointer; white-space: nowrap; }
.side-tabs button.on { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.count { display: inline-block; min-width: 18px; padding: 0 5px; border-radius: 9px; font-size: 11px; background: var(--panel-2); color: var(--muted); }
.count.err { background: var(--err); color: #fff; }
.count.warn { background: var(--warn); color: #fff; }
.side-filter { padding: 8px; display: flex; flex-direction: column; gap: 6px; border-bottom: 1px solid var(--border); flex: none; }
.side-filter input[type=search] { width: 100%; height: 30px; border: 1px solid var(--border); border-radius: 7px; padding: 0 9px; background: var(--bg); color: var(--text); }
.chk { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; color: var(--muted); cursor: pointer; user-select: none; white-space: nowrap; }
.side-list { flex: 1; overflow: auto; padding: 4px 0 20px; }
.grp-head { display: flex; align-items: center; gap: 6px; padding: 8px 12px 4px; font-size: 11.5px; font-weight: 650; color: var(--muted); text-transform: none; cursor: pointer; user-select: none; position: sticky; top: -4px; background: var(--panel); z-index: 1; }
.grp-head .caret { transition: transform .12s; display: inline-block; width: 10px; }
.grp-head.closed .caret { transform: rotate(-90deg); }
.grp-head small { font-weight: 400; color: var(--faint); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item { display: flex; align-items: center; gap: 7px; padding: 4px 12px 4px 18px; cursor: pointer; color: var(--text); white-space: nowrap; overflow: hidden; text-decoration: none; }
.item:hover { background: var(--panel-2); text-decoration: none; }
.item.on { background: var(--accent-soft); color: var(--accent); }
.item .nm { overflow: hidden; text-overflow: ellipsis; }
.item .meta { margin-left: auto; font-size: 11px; color: var(--faint); flex: none; }
.item.dim .nm { color: var(--muted); }
.kind { flex: none; width: 18px; height: 18px; border-radius: 4px; display: inline-grid; place-items: center; font: 700 10px var(--sans); color: #fff; }
.kind.element { background: var(--accent); }
.kind.complexType { background: var(--type); }
.kind.simpleType { background: #2f9e77; }
.kind.group, .kind.attributeGroup { background: var(--choice); }
.kind.attribute { background: #8a6d3b; }
.kind.file { background: var(--comp); }
.diag-item { display: block; padding: 7px 12px; border-bottom: 1px solid var(--border); cursor: pointer; font-size: 12.5px; }
.diag-item:hover { background: var(--panel-2); }
.diag-item .loc { font: 11px var(--mono); color: var(--muted); }
.sev { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }
.sev.error { background: var(--err); }
.sev.warning { background: var(--warn); }
.sev.info { background: var(--accent); }
.empty { padding: 24px 16px; color: var(--muted); text-align: center; }
.side-actions { padding: 6px 12px; }
.dirty-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--warn); flex: none; }

/* --- Content --- */
.page { padding: 22px 28px 60px; max-width: 1500px; }
.crumbs { font-size: 12.5px; color: var(--muted); margin-bottom: 6px; display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.crumbs a { color: var(--muted); }
.title-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.title-row h1 { font-size: 22px; margin: 0; font-weight: 650; word-break: break-all; }
.title-row .kind { width: 24px; height: 24px; font-size: 12px; border-radius: 6px; }
.title-actions { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }
.ns-line { font: 12px var(--mono); color: var(--muted); margin: 4px 0 14px; word-break: break-all; }
.doc { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 14px; margin: 0 0 16px; white-space: pre-wrap; }
.doc .alt { color: var(--muted); margin-top: 6px; font-size: 13px; }
.doc .lang { font: 600 10px var(--sans); color: var(--faint); margin-right: 6px; }
.stale-banner { background: var(--warn-bg); border: 1px solid var(--warn); color: var(--text); border-radius: var(--radius); padding: 8px 12px; margin-bottom: 14px; font-size: 13px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 18px; box-shadow: var(--shadow); }
.card > h3 { margin: 0; padding: 10px 14px; font-size: 13.5px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 8px; }
.card > h3 .count { margin-left: 2px; }
.card > h3 .tools { margin-left: auto; display: flex; gap: 6px; align-items: center; font-weight: 400; }
.card-body { padding: 12px 14px; }
@container (max-width: 640px) { .page { padding: 14px 12px 40px; } .tree .tr { grid-template-columns: minmax(200px, 2fr) minmax(120px, 1fr) 60px; } .tree .doccell { display: none; } }
table.t { width: 100%; border-collapse: collapse; font-size: 13px; }
table.t th { text-align: left; font-weight: 600; color: var(--muted); font-size: 12px; padding: 6px 10px; border-bottom: 1px solid var(--border); background: var(--panel-2); position: sticky; top: 0; }
table.t td { padding: 6px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.t tr:last-child td { border-bottom: 0; }
table.t tr.inh td:first-child { box-shadow: inset 3px 0 var(--inh-border); }
table.kv td:first-child { color: var(--muted); width: 150px; white-space: nowrap; }
.pill { display: inline-block; padding: 0 7px; border-radius: 999px; font-size: 11px; background: var(--panel-2); color: var(--muted); white-space: nowrap; border: 1px solid var(--border); }
.pill.req { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.pill.inh { background: var(--inh-bg); color: var(--choice); border-color: transparent; }
.pill.err { background: var(--err-bg); color: var(--err); border-color: transparent; }
.tlink { font-family: var(--mono); font-size: 12.5px; }
.tlink.unres { color: var(--err); text-decoration: underline wavy; }
.src { margin: 0; padding: 10px 14px; background: var(--code-bg); font: 12px/1.5 var(--mono); overflow: auto; max-height: 420px; white-space: pre; border-radius: 0 0 var(--radius) var(--radius); }
.src .tg { color: #2a5fbf; } .src .at { color: #a0522d; } .src .av { color: #2f8f3a; } .src .cm { color: var(--faint); font-style: italic; }
:root[data-theme="dark"] .src .tg { color: #82aaff; } :root[data-theme="dark"] .src .at { color: #f0a06a; } :root[data-theme="dark"] .src .av { color: #a6d189; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .src .tg { color: #82aaff; } :root:not([data-theme="light"]) .src .at { color: #f0a06a; } :root:not([data-theme="light"]) .src .av { color: #a6d189; } }
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-bottom: 18px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.stat b { display: block; font-size: 22px; font-weight: 650; }
.stat span { font-size: 12px; color: var(--muted); }
.home-hero { margin-bottom: 18px; }
.home-hero h1 { margin: 0 0 4px; font-size: 24px; }
.root-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; }
.root-card { display: block; border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 12px; background: var(--panel); color: var(--text); }
.root-card:hover { border-color: var(--accent); text-decoration: none; }
.root-card b { display: block; font-family: var(--mono); font-size: 13px; word-break: break-all; }
.root-card span { display: block; font-size: 12px; color: var(--muted); margin-top: 3px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.enum-val { font-family: var(--mono); font-weight: 600; white-space: nowrap; }

/* --- Diagram --- */
.dia-scroll { overflow: auto; padding: 18px 16px 22px; height: max(420px, calc(100vh - 230px)); cursor: grab; background:
  radial-gradient(circle, color-mix(in srgb, var(--border) 70%, transparent) 1px, transparent 1px) 0 0 / 16px 16px; }
.dia-scroll.panning { cursor: grabbing; user-select: none; }
.dia-scroll .dbox, .dia-scroll .dcomp, .dia-scroll .tr { cursor: pointer; }
.card > h3 { flex-wrap: wrap; row-gap: 6px; }
.card > h3 .tools { flex-wrap: wrap; justify-content: flex-end; }
.dia-card.focus { position: fixed; inset: 0; z-index: 35; margin: 0; border-radius: 0; display: flex; flex-direction: column; }
.dia-card.focus .dia-scroll { height: 100%; }
body.dia-focus .content { overflow: hidden; }
#zoom-label { min-width: 48px; font-variant-numeric: tabular-nums; }
.dia-scroll.tree-mode { padding: 0; background: none; cursor: default; }
.dia-scroll:not(.tree-mode) { padding: 0; }
.dia-canvas { width: max-content; min-width: 100%; box-sizing: content-box; }
.dia-scroll:not(.tree-mode) #dia-body { width: max-content; }
.dia-scroll.tree-mode .dia-canvas { width: auto; padding: 0 !important; }
.dn { display: flex; align-items: center; width: max-content; }
.dn > *, .dk > * { flex-shrink: 0; }
.dn-kids { display: flex; flex-direction: column; position: relative; padding-left: 22px; }
.dn-kids::before { content: ''; position: absolute; left: 0; top: 50%; width: 22px; border-top: 1px solid var(--line); }
.dk { position: relative; padding: 7px 0 9px 18px; display: flex; align-items: center; }
.dk::before { content: ''; position: absolute; left: 0; top: 50%; width: 18px; border-top: 1px solid var(--line); }
.dk::after { content: ''; position: absolute; left: 0; top: 0; bottom: 0; border-left: 1px solid var(--line); }
.dk:first-child::after { top: 50%; }
.dk:last-child::after { bottom: 50%; }
.dk:only-child::after { display: none; }
.dbox { position: relative; display: inline-flex; flex-direction: column; min-width: 120px; max-width: 360px; background: var(--el-bg); border: 1.5px solid var(--el-border); border-radius: 5px; cursor: pointer; user-select: none; }
.dbox.opt { border-style: dashed; }
.dbox.many { box-shadow: 3px 3px 0 -1.5px var(--el-bg), 3px 3px 0 0 var(--el-border); }
.dbox.sel { outline: 2px solid var(--accent); outline-offset: 2px; }
.dbox.hl { outline: 2px dashed var(--warn); outline-offset: 2px; }
.dbox .nm { padding: 4px 26px 4px 9px; font-weight: 600; font-size: 13px; background: var(--el-head); border-radius: 4px 4px 0 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: flex; align-items: center; gap: 5px; }
.dbox .nm .ref { color: var(--accent); font-size: 11px; }
.dbox .ty { padding: 2px 9px 4px; font: 11.5px var(--mono); color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; border-top: 1px solid var(--border); }
.dbox .ty.unres { color: var(--err); }
.dbox.leaf .nm { border-radius: 4px; }
.dbox .occ { position: absolute; right: 2px; bottom: -16px; font: 10.5px var(--mono); color: var(--muted); white-space: nowrap; }
.dbox .tog { position: absolute; right: -9px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; border-radius: 50%; background: var(--panel); border: 1px solid var(--el-border); display: grid; place-items: center; font: 700 12px/1 var(--mono); color: var(--muted); z-index: 1; }
.dbox .tog:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.dbox .rec { font-size: 10.5px; color: var(--warn); padding: 0 9px 3px; }
.dbox .dd { padding: 3px 9px 0; margin-bottom: 5px; font-size: 11.5px; color: var(--muted); white-space: normal; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; max-width: 360px; border-top: 1px solid var(--border); }
.dbox.any .nm { background: repeating-linear-gradient(45deg, var(--el-head), var(--el-head) 6px, var(--panel-2) 6px, var(--panel-2) 12px); }
.dbox.grp { border-color: var(--choice); }
.dbox.grp .nm { background: var(--inh-bg); }
.dbox.root { border-width: 2px; }
.dbox.match { box-shadow: 0 0 0 3px color-mix(in srgb, var(--warn) 50%, transparent); }
.dbox.cur, .dattrs .ar.cur { box-shadow: 0 0 0 3px var(--warn), 0 0 0 7px color-mix(in srgb, var(--warn) 30%, transparent); }
.tree .tr.match { background: color-mix(in srgb, var(--warn) 12%, transparent); }
.tree .tr.cur { background: color-mix(in srgb, var(--warn) 30%, transparent); }
.dia-find { display: inline-flex; align-items: center; border: 1px solid var(--border); border-radius: 6px; background: var(--bg); overflow: hidden; height: 26px; }
.dia-find input { border: 0; background: transparent; color: var(--text); height: 24px; padding: 0 8px; width: 170px; outline: none; }
.dia-find button { border: 0; border-left: 1px solid var(--border); background: var(--panel); height: 24px; width: 24px; cursor: pointer; padding: 0; }
.dia-find button:hover { background: var(--panel-2); }
.match-count { font: 11.5px var(--mono); color: var(--muted); padding: 0 6px; white-space: nowrap; font-weight: 400; }
.match-count.none { color: var(--err); }
.dcomp { position: relative; width: 34px; height: 22px; border: 1.5px solid var(--comp); border-radius: 11px; background: var(--panel); display: grid; place-items: center; cursor: pointer; flex: none; }
.dcomp.opt { border-style: dashed; }
.dcomp.choice { border-color: var(--choice); color: var(--choice); }
.dcomp svg { display: block; }
.dcomp .occ { position: absolute; left: 50%; transform: translateX(-50%); bottom: -16px; font: 10.5px var(--mono); color: var(--muted); white-space: nowrap; }
.dcomp.sel { outline: 2px solid var(--accent); outline-offset: 2px; }
.dframe { border: 1.5px dashed var(--type-border); background: var(--type-bg); border-radius: 8px; padding: 18px 12px 10px 10px; position: relative; display: flex; align-items: center; }
.dframe > .flabel { position: absolute; top: 2px; left: 8px; font: 11px var(--mono); color: var(--type); white-space: nowrap; display: flex; gap: 6px; align-items: center; }
.dframe > .flabel a { color: inherit; }
.dframe.inh { background: var(--inh-bg); border-color: var(--inh-border); }
.dframe.inh > .flabel { color: var(--choice); }
.dframe.collapsed { padding: 18px 12px 6px 10px; cursor: pointer; }
.dframe .fbody { display: flex; flex-direction: column; gap: 8px; }
.dattrs { border: 1px solid var(--border-strong); border-radius: 5px; background: var(--panel); font-size: 12px; min-width: 180px; max-width: 420px; }
.dattrs .ah { padding: 3px 8px; font-weight: 600; color: var(--muted); border-bottom: 1px solid var(--border); font-size: 11px; cursor: pointer; }
.dattrs .ar { padding: 2px 8px; display: flex; gap: 8px; cursor: pointer; }
.dattrs .ar:hover { background: var(--panel-2); }
.dattrs .ar.sel { background: var(--accent-soft); }
.dattrs .ar b { font-weight: 600; }
.dattrs .ar.opt b { font-weight: 400; font-style: italic; }
.dattrs .ar span { color: var(--muted); font-family: var(--mono); font-size: 11px; margin-left: auto; }
.dvalue { font: 11.5px var(--mono); color: var(--muted); border: 1px dotted var(--border-strong); border-radius: 5px; padding: 3px 8px; background: var(--panel); }

/* Tree table view */
.tree { font-size: 13px; }
.tree .tr { display: grid; grid-template-columns: minmax(260px, 2fr) minmax(160px, 1.2fr) 70px minmax(200px, 3fr); border-bottom: 1px solid var(--border); align-items: start; }
.tree .tr.head { font-weight: 600; color: var(--muted); font-size: 12px; background: var(--panel-2); position: sticky; top: 0; z-index: 1; }
.tree .tr > div { padding: 4px 8px; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.tree .tr:hover:not(.head) { background: var(--panel-2); }
.tree .tr.sel { background: var(--accent-soft); }
.tree .nmcell { display: flex; align-items: center; gap: 4px; white-space: nowrap; cursor: pointer; }
.tree .tw { width: 16px; flex: none; text-align: center; color: var(--muted); font-family: var(--mono); cursor: pointer; }
.tree .nmcell .ic { font: 600 10px var(--mono); padding: 0 4px; border-radius: 3px; background: var(--panel-2); color: var(--muted); flex: none; }
.tree .nmcell .ic.ch { color: var(--choice); }
.tree .nmcell .ic.inh { color: var(--choice); background: var(--inh-bg); }
.tree .nmcell .ic.at { color: #8a6d3b; }
.tree .nmcell b { font-weight: 600; overflow: hidden; text-overflow: ellipsis; }
.tree .nmcell.opt b { font-weight: 400; }
.tree .doccell { color: var(--muted); font-size: 12.5px; white-space: normal; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.tree .tycell { font: 12px var(--mono); }

/* Details panel */
.dia-wrap { position: relative; display: flex; height: max(420px, calc(100vh - 230px)); overflow: hidden; border-radius: 0 0 var(--radius) var(--radius); }
.dia-wrap .dia-scroll { flex: 1; min-width: 0; height: auto; }
.dia-card.focus .dia-wrap { flex: 1; height: auto; min-height: 0; }
.details { width: 340px; flex: none; display: flex; flex-direction: column; background: var(--panel); border-left: 1px solid var(--border); min-height: 0; }
.det-head { display: flex; align-items: center; gap: 8px; padding: 8px 10px 8px 14px; border-bottom: 1px solid var(--border); font-size: 13.5px; flex: none; }
.det-body { padding: 12px 14px; overflow: auto; flex: 1; min-height: 0; }
.dia-wrap.unpinned .details { position: absolute; top: 0; right: 0; bottom: 0; z-index: 6; transform: translateX(100%); transition: transform .18s ease, box-shadow .18s; box-shadow: none; }
.dia-wrap.unpinned.peek .details { transform: none; box-shadow: -8px 0 24px rgba(0, 0, 0, .25); }
.details-handle { display: none; }
.dia-wrap.unpinned .details-handle { display: flex; position: absolute; right: 0; top: 50%; transform: translateY(-50%); z-index: 5; width: 22px; padding: 12px 0; border: 1px solid var(--border); border-right: 0; border-radius: 8px 0 0 8px; background: var(--panel); color: var(--muted); cursor: pointer; align-items: center; justify-content: center; box-shadow: var(--shadow); }
.details-handle span { writing-mode: vertical-rl; transform: rotate(180deg); font-size: 11.5px; letter-spacing: .04em; }
.details-handle:hover { color: var(--accent); border-color: var(--accent); }
.details-handle.pulse { animation: hpulse .6s ease 1; }
@keyframes hpulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 60%, transparent); } 100% { box-shadow: 0 0 0 10px transparent; } }
@container (max-width: 760px) { .dia-wrap.pinned .details { position: absolute; top: 0; right: 0; bottom: 0; z-index: 6; box-shadow: -8px 0 24px rgba(0, 0, 0, .25); width: min(340px, 85%); } }
.details h4 { margin: 0 0 4px; font-size: 15px; word-break: break-all; }
.details .xpath { font: 11.5px var(--mono); color: var(--muted); word-break: break-all; margin-bottom: 10px; }
.details .sec { margin-top: 12px; }
.details .sec > b { display: block; font-size: 11.5px; color: var(--muted); margin-bottom: 4px; text-transform: uppercase; letter-spacing: .03em; }
.details .doctext { white-space: pre-wrap; font-size: 13px; }
.details .doctext + .doctext { margin-top: 6px; color: var(--muted); }
.details .acts { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.enum-list { max-height: 260px; overflow: auto; font-size: 12.5px; }
.enum-list div { padding: 2px 0; border-bottom: 1px dotted var(--border); }

/* --- Editor --- */
.editor-tabs { display: flex; overflow-x: auto; border-bottom: 1px solid var(--border); background: var(--panel-2); flex: none; min-height: 34px; }
.etab { display: flex; align-items: center; gap: 6px; padding: 0 6px 0 12px; height: 34px; border-right: 1px solid var(--border); font-size: 12.5px; cursor: pointer; white-space: nowrap; color: var(--muted); }
.etab.on { background: var(--panel); color: var(--text); box-shadow: inset 0 2px var(--accent); }
.etab .x { border: 0; background: none; cursor: pointer; width: 18px; height: 18px; border-radius: 4px; color: var(--faint); padding: 0; }
.etab .x:hover { background: var(--border); color: var(--text); }
.etab .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--warn); }
.etab .bad { width: 7px; height: 7px; border-radius: 50%; background: var(--err); }
.editor-toolbar { display: flex; align-items: center; gap: 6px; padding: 6px 8px; border-bottom: 1px solid var(--border); flex: none; flex-wrap: wrap; }
.editor-file { font: 12px var(--mono); color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 40%; }
.editor-state { font-size: 12px; }
.editor-state.dirty { color: var(--warn); }
.editor-state.saved { color: var(--ok); }
.editor-banner { padding: 8px 10px; background: var(--warn-bg); border-bottom: 1px solid var(--warn); font-size: 13px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.editor-host { flex: 1; min-height: 0; position: relative; }
.editor-host .CodeMirror { height: 100%; font: 12.5px/1.5 var(--mono); background: var(--panel); color: var(--text); }
.editor-host textarea.fallback { width: 100%; height: 100%; border: 0; resize: none; padding: 8px 10px; font: 12.5px/1.5 var(--mono); background: var(--panel); color: var(--text); outline: none; tab-size: 2; }
.editor-empty { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); text-align: center; padding: 20px; }
.editor-status { flex: none; padding: 3px 10px; font: 11.5px var(--mono); color: var(--muted); border-top: 1px solid var(--border); display: flex; gap: 14px; white-space: nowrap; overflow: hidden; }
.editor-status a { cursor: pointer; }
.CodeMirror-gutters { background: var(--panel-2); border-right: 1px solid var(--border); }
.CodeMirror-linenumber { color: var(--faint); }
.CodeMirror-cursor { border-left-color: var(--text); }
.CodeMirror-activeline-background { background: color-mix(in srgb, var(--accent) 6%, transparent); }
.CodeMirror-selected { background: color-mix(in srgb, var(--accent) 18%, transparent) !important; }
.CodeMirror-matchingtag { background: color-mix(in srgb, var(--type) 25%, transparent); }
.cm-s-default .cm-tag { color: #2a5fbf; } .cm-s-default .cm-attribute { color: #a0522d; } .cm-s-default .cm-string { color: #2f8f3a; } .cm-s-default .cm-comment { color: var(--faint); }
:root[data-theme="dark"] .cm-s-default .cm-tag { color: #82aaff; } :root[data-theme="dark"] .cm-s-default .cm-attribute { color: #f0a06a; } :root[data-theme="dark"] .cm-s-default .cm-string { color: #a6d189; } :root[data-theme="dark"] .cm-s-default .cm-bracket { color: var(--muted); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .cm-s-default .cm-tag { color: #82aaff; } :root:not([data-theme="light"]) .cm-s-default .cm-attribute { color: #f0a06a; } :root:not([data-theme="light"]) .cm-s-default .cm-string { color: #a6d189; } :root:not([data-theme="light"]) .cm-s-default .cm-bracket { color: var(--muted); } }
.cm-diag-error { text-decoration: underline wavy var(--err); text-decoration-skip-ink: none; background: color-mix(in srgb, var(--err) 10%, transparent); }
.cm-diag-warning { text-decoration: underline wavy var(--warn); text-decoration-skip-ink: none; }
.cm-flash { background: color-mix(in srgb, var(--type) 30%, transparent); }
.diag-gutter { width: 14px; }
.diag-marker { width: 9px; height: 9px; border-radius: 50%; margin: 5px 0 0 3px; cursor: help; }
.diag-marker.error { background: var(--err); }
.diag-marker.warning { background: var(--warn); }
.CodeMirror-hints { font: 12px var(--mono); z-index: 50; background: var(--panel); border-color: var(--border); }
.CodeMirror-hint { color: var(--text); }
li.CodeMirror-hint-active { background: var(--accent); color: #fff; }
.CodeMirror-dialog { background: var(--panel-2); color: var(--text); }

/* --- Overlays --- */
.overlay { position: fixed; inset: 0; background: rgba(15, 20, 30, .38); z-index: 40; display: flex; justify-content: center; align-items: flex-start; padding-top: 10vh; }
.palette { width: min(680px, 94vw); background: var(--panel); border-radius: 12px; box-shadow: 0 20px 60px rgba(0, 0, 0, .3); overflow: hidden; border: 1px solid var(--border); }
.palette input { width: 100%; border: 0; border-bottom: 1px solid var(--border); padding: 14px 16px; font-size: 16px; background: var(--panel); color: var(--text); outline: none; }
.palette-results { max-height: 56vh; overflow: auto; padding: 4px 0; }
.pres { display: flex; gap: 10px; padding: 7px 14px; cursor: pointer; align-items: flex-start; }
.pres.on { background: var(--accent-soft); }
.pres .pr-main { min-width: 0; flex: 1; }
.pres .pr-name { font-family: var(--mono); font-size: 13px; font-weight: 600; }
.pres .pr-name mark { background: color-mix(in srgb, var(--type) 35%, transparent); color: inherit; border-radius: 2px; }
.pres .pr-sub { font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pres .pr-file { font-size: 11px; color: var(--faint); flex: none; }
.palette-foot { padding: 7px 14px; font-size: 11.5px; color: var(--muted); border-top: 1px solid var(--border); background: var(--panel-2); }
.modal { width: min(900px, 94vw); max-height: 82vh; background: var(--panel); border-radius: 12px; box-shadow: 0 20px 60px rgba(0, 0, 0, .3); display: flex; flex-direction: column; border: 1px solid var(--border); }
.modal-head { display: flex; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--border); gap: 10px; }
.modal-head h2 { margin: 0; font-size: 16px; flex: 1; }
.modal-body { padding: 14px 16px; overflow: auto; }
.modal-body pre { background: var(--code-bg); border: 1px solid var(--border); border-radius: 8px; padding: 12px; overflow: auto; font: 12px/1.5 var(--mono); max-height: 55vh; margin: 10px 0 0; }
.modal-body textarea { width: 100%; min-height: 260px; font: 12px/1.5 var(--mono); background: var(--code-bg); color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 10px; }
.modal-body .row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.modal-body input[type=text], .modal-body input[type=password] { height: 32px; border: 1px solid var(--border); border-radius: 7px; padding: 0 10px; background: var(--bg); color: var(--text); min-width: 280px; }
.vres { margin-top: 12px; font-size: 13px; }
.vres .ok { color: var(--ok); font-weight: 600; }
.vres .vi { padding: 5px 0; border-bottom: 1px solid var(--border); cursor: pointer; }
.help-grid { display: grid; grid-template-columns: 170px 1fr; gap: 6px 14px; font-size: 13px; }
.toasts { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; gap: 8px; z-index: 60; align-items: center; pointer-events: none; }
.toast { background: var(--text); color: var(--panel); padding: 8px 14px; border-radius: 8px; font-size: 13px; box-shadow: var(--shadow); pointer-events: auto; max-width: 80vw; }
.toast.err { background: var(--err); color: #fff; }
.tooltip { position: fixed; z-index: 70; max-width: 420px; background: var(--text); color: var(--panel); font-size: 12.5px; padding: 7px 10px; border-radius: 6px; pointer-events: none; white-space: pre-wrap; box-shadow: var(--shadow); }

@media (max-width: 900px) {
  .brand span, .mode-badge, #presence { display: none; }
  .sidebar { position: fixed; left: 0; top: 48px; bottom: 0; z-index: 20; transform: translateX(-100%); transition: transform .15s; width: 85vw; }
  body.side-open .sidebar { transform: none; box-shadow: var(--shadow); }
  .resizer { display: none; }
  .editor-pane { position: fixed; inset: 48px 0 0 0; width: auto; max-width: none; z-index: 25; }
  .search-trigger span, .search-trigger kbd { display: none; }
  .search-trigger { width: 36px; }
  .page { padding: 16px; }
}

/* Compact component header and diagram toolbar */
.comp-page { padding-top: 12px; }
.comp-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; min-width: 0; }
.comp-head h1 { font-size: 19px; margin: 0; font-weight: 650; word-break: break-all; }
.comp-head .kind { width: 22px; height: 22px; font-size: 11px; border-radius: 6px; }
.comp-meta { display: flex; align-items: center; gap: 8px; min-width: 0; flex: 1; font: 12px var(--mono); color: var(--muted); white-space: nowrap; overflow: hidden; }
.comp-meta > a { color: var(--muted); overflow: hidden; text-overflow: ellipsis; }
.comp-meta > a:hover { color: var(--accent); }
.ns-chip { border: 1px solid var(--border); border-radius: 999px; padding: 0 7px; flex: none; }
.head-actions button { font-size: 12.5px; padding: 3px 9px; }
.doc-line { display: flex; gap: 8px; align-items: baseline; padding: 6px 12px; margin-bottom: 10px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); cursor: pointer; font-size: 13px; }
.doc-line .txt { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.doc-line .lang { font: 600 10px var(--sans); color: var(--faint); }
.doc-line .more { color: var(--faint); }
.doc-line:hover, .doc-wrap:hover .doc { border-color: var(--border-strong); }
.doc-wrap { cursor: pointer; }
.doc-wrap .doc { margin-bottom: 10px; }
.dia-bar { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; padding: 6px 8px; border-bottom: 1px solid var(--border); }
.dia-bar .dia-title { font-size: 13.5px; margin-right: 6px; }
.dia-bar .dia-find { flex: 0 1 300px; min-width: 150px; }
.dia-bar .dia-find input { flex: 1; width: auto; min-width: 0; }
.dia-bar .seg button { padding: 3px 8px; }
.dd-wrap { position: relative; }
.dd-menu { display: none; position: absolute; right: 0; top: 32px; z-index: 30; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; box-shadow: var(--shadow); padding: 8px 10px; flex-direction: column; gap: 8px; min-width: 240px; }
.dd-wrap.open .dd-menu { display: flex; }
.dd-menu .chk { color: var(--text); }
@container (max-width: 980px) { .dia-bar .lbl { display: none; } .dia-bar .dia-find { flex-basis: 200px; } .head-actions button { padding: 3px 7px; } }

/* Browsable sample XML */
.xml-view { font: 12.5px/1.6 var(--mono); padding: 10px 14px; overflow: auto; max-height: 70vh; background: var(--code-bg); }
.xml-view .xl { white-space: pre; }
.xml-view .xk { padding-left: 18px; margin-left: 6px; border-left: 1px dotted var(--border-strong); }
.xml-view .xn.closed > .xk, .xml-view .xn.closed > .xend { display: none; }
.xml-view .xell { display: none; color: var(--faint); cursor: pointer; }
.xml-view .xn.closed .xell { display: inline; }
.xml-view .xtw { display: inline-block; width: 16px; color: var(--faint); cursor: pointer; user-select: none; }
.xml-view .xtag { font-weight: 600; color: #2a5fbf; cursor: pointer; border-radius: 3px; }
.xml-view .xtag:hover { background: var(--accent-soft); text-decoration: underline; }
.xml-view .xa { color: #a0522d; } .xml-view .xv { color: #2f8f3a; }
.xml-view .xtext { color: var(--text); background: color-mix(in srgb, var(--accent) 7%, transparent); border-radius: 3px; padding: 0 2px; }
.xml-view .xcm { color: var(--faint); font-style: italic; }
.xml-view .xchoice { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; white-space: normal; margin: 2px 0; }
.xml-view .xchoice button { font: 11.5px var(--mono); border: 1px solid var(--border); background: var(--panel); border-radius: 999px; padding: 0 8px; cursor: pointer; color: var(--muted); }
.xml-view .xchoice button.on { background: var(--choice); border-color: var(--choice); color: #fff; }
.xml-hint { font-size: 11.5px; padding: 6px 14px 10px; }
.pill.ok { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); border-color: transparent; }
:root[data-theme="dark"] .xml-view .xtag { color: #82aaff; } :root[data-theme="dark"] .xml-view .xa { color: #f0a06a; } :root[data-theme="dark"] .xml-view .xv { color: #a6d189; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .xml-view .xtag { color: #82aaff; } :root:not([data-theme="light"]) .xml-view .xa { color: #f0a06a; } :root:not([data-theme="light"]) .xml-view .xv { color: #a6d189; } }

/* Optional content highlight in the sample XML */
.opt-swatch { display: inline-block; width: 10px; height: 10px; border-radius: 3px; background: var(--ok); margin-right: 4px; vertical-align: -1px; }
.opt-legend { display: none; }
.sample-box.hl-opt .opt-legend { display: inline; }
.sample-box.hl-opt .xl.xopt, .sample-box.hl-opt .xn.xopt > .xl { background: color-mix(in srgb, var(--ok) 11%, transparent); box-shadow: inset 3px 0 var(--ok); border-radius: 3px; }
.sample-box.hl-opt .xn.xopt > .xk { border-left: 1px solid color-mix(in srgb, var(--ok) 55%, transparent); background: color-mix(in srgb, var(--ok) 4%, transparent); }
.sample-box.hl-opt .xl.xopt .xtag, .sample-box.hl-opt .xn.xopt > .xl .xtag { color: var(--ok); }
.sample-box.hl-opt .xn.xopt > .xend { color: var(--ok); background: color-mix(in srgb, var(--ok) 11%, transparent); box-shadow: inset 3px 0 var(--ok); border-radius: 3px; }
.sample-box.hl-opt .xattr-opt .xa, .sample-box.hl-opt .xattr-opt .xv { color: var(--ok); text-decoration: underline dotted; }

.modal-sample .sample-bar { margin-bottom: 8px; gap: 10px; }
.modal-sample .xml-view { max-height: 60vh; border: 1px solid var(--border); border-radius: 8px; }
.modal-sample .xml-hint { padding: 6px 2px 0; }

.xml-view .xp { color: var(--faint); }
.xml-view .xell > span[data-xtog] { margin-right: 4px; }
.sample-box.hl-opt .xn.xopt > .xend .xtag { color: var(--ok); }

/* Value restrictions inside diagram boxes and tree rows */
.dbox .dfacets { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 1px 10px; padding: 4px 9px 5px; border-top: 1px solid var(--border); font-size: 11px; line-height: 1.4; }
.dbox .dfacets .fk { color: var(--muted); font-style: italic; white-space: nowrap; }
.dbox .dfacets .fv { font-family: var(--mono); color: var(--faint); word-break: break-all; white-space: normal; }
.tree .tfacets { display: flex; flex-wrap: wrap; gap: 0 10px; font: 11px var(--sans); color: var(--muted); margin-top: 2px; white-space: normal; }
.tree .tfacets b { font: 500 11px var(--mono); color: var(--faint); word-break: break-all; }

/* Field results in the search palette */
.kind.field { background: #3f8f8a; }
.kind.field.attr { background: #8a6d3b; }
.pres .pr-type { font: 400 11.5px var(--mono); color: var(--faint); margin-left: 6px; }
.pres .pr-sub b { font-weight: 600; color: var(--text); }

/* A box that shows only its name (type names hidden) */
.dbox .nm:nth-last-child(1), .dbox .nm:has(+ .tog:last-child), .dbox .nm:has(+ .occ:last-child), .dbox .nm:has(+ .tog + .occ:last-child) { border-radius: 4px; }