:root {
  --bg: #f4f2ec;
  --surface: #ffffff;
  --surface-2: #faf9f5;
  --ink: #1b1f1d;
  --ink-2: #4b524e;
  --muted: #7d847f;
  --line: #e2dfd6;
  --line-2: #cfcbbf;
  --accent: #1f6f50;
  --accent-soft: #e2efe8;
  --nonprofit: #1f6f50;
  --company: #3a5fb0;
  --person: #8a4fb0;
  --future: #a07a2c;
  --holding: #2c7a86;
  --account: #b0662c;
  --ok: #2f8a5b;
  --warn: #c98a12;
  --bad: #c2412d;
  --info: #3a5fb0;
  --shadow: 0 1px 2px rgba(20, 30, 25, .06), 0 6px 20px rgba(20, 30, 25, .06);
  --radius: 14px;
  --f-head: "Bricolage Grotesque", system-ui, sans-serif;
  --f-body: "Inter", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111513; --surface: #181d1b; --surface-2: #1d2320; --ink: #eef1ef; --ink-2: #bcc4bf; --muted: #8b948f;
    --line: #2a322e; --line-2: #3a443f; --accent: #4cc08c; --accent-soft: #1d3329;
    --nonprofit: #4cc08c; --company: #7c9dea; --person: #c08ae6; --future: #d8b25c; --holding: #5cc3cf; --account: #e39a5c;
    --ok: #4cc08c; --warn: #e3a93a; --bad: #ef6b55; --info: #7c9dea;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.25);
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 14px/1.5 var(--f-body); -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent); }
h1, h2, h3 { font-family: var(--f-head); letter-spacing: -.01em; margin: 0; }
.muted { color: var(--muted); }
[hidden] { display: none !important; }

/* top bar */
.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 24px; padding: 12px 24px;
  background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.brand { display: flex; gap: 10px; align-items: center; }
.mark { width: 34px; height: 34px; border-radius: 10px; background: var(--accent);
  -webkit-mask: none; position: relative; box-shadow: inset 0 0 0 1px rgba(255,255,255,.15); }
.mark::after { content: ""; position: absolute; inset: 7px; border-radius: 50%; border: 3px solid #fff; border-top-color: transparent; transform: rotate(-30deg); }
.brand-name { font-family: var(--f-head); font-weight: 700; font-size: 17px; line-height: 1.1; }
.brand-sub { font-size: 12px; color: var(--muted); }
.tabs { display: flex; gap: 4px; background: var(--surface); padding: 4px; border-radius: 12px; border: 1px solid var(--line); margin-left: auto; }
.tab { border: 0; background: none; padding: 7px 14px; border-radius: 8px; cursor: pointer; color: var(--ink-2); font-weight: 500; }
.tab.active { background: var(--accent); color: #fff; }
.auth { display: flex; align-items: center; gap: 8px; }

.btn { border: 1px solid var(--line-2); background: var(--surface); padding: 7px 14px; border-radius: 9px; cursor: pointer; font-weight: 500; }
.btn:hover { border-color: var(--ink-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.ghost { background: none; }
.btn.sm { padding: 4px 10px; font-size: 13px; }
.lock { display: inline-flex; gap: 6px; align-items: center; font-size: 12px; color: var(--muted); }

main { padding: 20px 24px 60px; max-width: 1480px; margin: 0 auto; }

/* stats */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 14px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.stat .k { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.stat .v { font-family: var(--f-head); font-size: 30px; font-weight: 700; line-height: 1.15; }
.stat .v.bad { color: var(--bad); } .stat .v.warn { color: var(--warn); }
.bar { height: 6px; background: var(--line); border-radius: 6px; overflow: hidden; margin-top: 8px; }
.bar > i { display: block; height: 100%; width: 0; background: var(--accent); border-radius: 6px; }

.banner { background: color-mix(in srgb, var(--warn) 12%, var(--surface)); border: 1px solid color-mix(in srgb, var(--warn) 40%, var(--line));
  padding: 10px 14px; border-radius: 12px; margin-bottom: 14px; color: var(--ink-2); }
.banner b { color: var(--ink); }

.view { display: none; } .view.active { display: block; }

/* chart */
.legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12px; color: var(--ink-2); margin: 4px 0 10px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.chart-wrap { position: relative; overflow: auto; background: var(--surface-2); border: 1px solid var(--line); border-radius: 18px;
  background-image: radial-gradient(var(--line) 1px, transparent 1px); background-size: 22px 22px; }
.chart { position: relative; padding: 64px 28px 44px; width: max-content; transform-origin: 0 0; }
.zoom { position: sticky; top: 10px; left: 10px; float: left; z-index: 3; display: inline-flex; margin: 10px 0 -46px 10px; background: var(--surface);
  border: 1px solid var(--line-2); border-radius: 9px; overflow: hidden; box-shadow: var(--shadow); }
.zoom button { border: 0; background: none; padding: 5px 10px; cursor: pointer; min-width: 32px; font: 500 12px var(--f-mono); }
.zoom button + button { border-left: 1px solid var(--line-2); }
.wires { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.wires path { fill: none; stroke: var(--line-2); stroke-width: 1.6; }
.wires path.draft { stroke-dasharray: 5 5; }
.wires text { font-size: 11px; fill: var(--muted); font-family: var(--f-body); }
.forest { display: flex; gap: 56px; align-items: flex-start; justify-content: center; }
.subtree { display: flex; flex-direction: column; align-items: center; }
.kids { display: flex; gap: 18px; margin-top: 64px; align-items: flex-start; }
.wires path.flow { stroke: var(--accent); stroke-dasharray: 4 4; stroke-width: 1.4; opacity: .85; }
.wires text.flowlbl { fill: var(--accent); font-weight: 600; paint-order: stroke; stroke: var(--surface-2); stroke-width: 4px; }
.wires text { paint-order: stroke; stroke: var(--surface-2); stroke-width: 4px; }
.flowtoggle { display: inline-flex; gap: 6px; align-items: center; margin-left: auto; cursor: pointer; color: var(--ink); font-weight: 500; }
.rels li { padding: 4px 0; }
.node { position: relative; z-index: 1; width: 228px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 14px 14px 12px; cursor: pointer; text-align: left; transition: border-color .15s, transform .15s; }
.node:hover { border-color: var(--k, var(--accent)); transform: translateY(-2px); }
.node::before { content: ""; position: absolute; left: 0; top: 12px; bottom: 12px; width: 3px; border-radius: 0 3px 3px 0; background: var(--k, var(--accent)); }
.node.draft { border-style: dashed; }
.node .kind { padding-right: 34px; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--k); font-weight: 600; }
.node h3 { font-size: 17px; margin: 2px 0 2px; }
.node .type { font-size: 12px; color: var(--muted); min-height: 18px; }
.node .row { display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.ring { width: 42px; height: 42px; flex: none; }
.ring circle { fill: none; stroke-width: 5; }
.ring .track { stroke: var(--line); }
.ring .val { stroke: var(--k, var(--accent)); stroke-linecap: round; transform: rotate(-90deg); transform-origin: 50% 50%; }
.ring text { font: 600 11px var(--f-mono); fill: var(--ink); dominant-baseline: central; text-anchor: middle; }
.node .next { font-size: 12px; color: var(--ink-2); line-height: 1.35; }
.node .next b { display: block; font-weight: 600; color: var(--ink); }
.pill { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 99px;
  background: var(--line); color: var(--ink-2); white-space: nowrap; }
.pill.bad { background: color-mix(in srgb, var(--bad) 15%, transparent); color: var(--bad); }
.pill.warn { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.pill.ok { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
.pill.info { background: color-mix(in srgb, var(--info) 14%, transparent); color: var(--info); }
.node .badges { position: absolute; top: 10px; right: 10px; display: flex; gap: 4px; }

/* drawer */
.scrim { position: fixed; inset: 0; background: rgba(10, 15, 12, .35); z-index: 40; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(640px, 100vw); background: var(--surface); z-index: 50;
  border-left: 1px solid var(--line); box-shadow: -10px 0 40px rgba(0,0,0,.12); overflow-y: auto; transform: translateX(105%); }
.drawer header { position: sticky; top: 0; background: var(--surface); padding: 20px 24px 14px; border-bottom: 1px solid var(--line); z-index: 2; }
.drawer header .close { position: absolute; top: 16px; right: 16px; }
.drawer h2 { font-size: 24px; }
.drawer .sub { color: var(--muted); font-size: 13px; }
.drawer .body { padding: 18px 24px 40px; }
.dsec { margin-bottom: 22px; }
.dsec > h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 0 0 8px; font-weight: 600; }
.startbox { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; background: var(--accent-soft); padding: 12px 14px; border-radius: 12px; }
.startbox input { padding: 6px 8px; border: 1px solid var(--line-2); border-radius: 8px; background: var(--surface); }
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 14px; }
.info-grid label { display: block; font-size: 11px; color: var(--muted); }
.info-grid input { width: 100%; padding: 6px 8px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface-2); }
.info-grid input:disabled { border-color: transparent; background: none; padding-left: 0; color: var(--ink); }
.phase { margin-bottom: 16px; }
.phase h5 { font: 600 13px var(--f-head); margin: 0 0 6px; display: flex; justify-content: space-between; }
.step { border: 1px solid var(--line); border-radius: 12px; margin-bottom: 6px; background: var(--surface); }
.step > .sh { display: flex; align-items: center; gap: 10px; padding: 10px 12px; cursor: pointer; }
.dot { width: 12px; height: 12px; border-radius: 50%; flex: none; border: 2px solid var(--line-2); }
.dot.done, .dot.current { background: var(--ok); border-color: var(--ok); }
.dot.na { background: var(--line-2); }
.dot.in_progress { border-color: var(--info); background: conic-gradient(var(--info) 50%, transparent 0); }
.dot.ready { border-color: var(--accent); }
.dot.due { border-color: var(--warn); background: color-mix(in srgb, var(--warn) 40%, transparent); }
.dot.overdue { border-color: var(--bad); background: var(--bad); }
.dot.locked { border-style: dashed; }
.step .t { flex: 1; min-width: 0; }
.step .t b { font-weight: 600; display: block; }
.step .t small { color: var(--muted); }
.step.locked .t b { color: var(--muted); }
.step .sb { display: none; padding: 0 12px 12px 34px; }
.step.open .sb { display: block; }
.step .sb p { margin: 0 0 8px; color: var(--ink-2); }
.docs { list-style: none; padding: 0; margin: 0 0 10px; display: grid; gap: 4px; }
.docs a { text-decoration: none; display: inline-flex; gap: 6px; align-items: center; }
.docs a:hover { text-decoration: underline; }
.docs .x { border: 0; background: none; color: var(--muted); cursor: pointer; }
.controls { display: flex; gap: 6px; flex-wrap: wrap; margin: 8px 0; }
.seg { display: inline-flex; border: 1px solid var(--line-2); border-radius: 9px; overflow: hidden; }
.seg button { border: 0; background: var(--surface); padding: 5px 10px; cursor: pointer; font-size: 13px; }
.seg button + button { border-left: 1px solid var(--line-2); }
.seg button.active { background: var(--accent); color: #fff; }
.field-row { display: flex; gap: 10px; flex-wrap: wrap; font-size: 12px; color: var(--muted); align-items: center; }
.field-row input { padding: 4px 6px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface-2); }
textarea.notes { width: 100%; min-height: 60px; border: 1px solid var(--line); border-radius: 8px; padding: 8px; background: var(--surface-2); margin-top: 8px; resize: vertical; }
.addlink { display: flex; gap: 6px; margin-top: 6px; flex-wrap: wrap; }
.addlink input { flex: 1; min-width: 120px; padding: 5px 8px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface-2); }

/* timeline */
.toolbar { display: flex; gap: 10px; margin-bottom: 14px; align-items: center; }
.toolbar input[type=search] { flex: 1; max-width: 420px; padding: 8px 12px; border: 1px solid var(--line-2); border-radius: 10px; background: var(--surface); }
.month { margin-bottom: 18px; }
.month h3 { font-size: 15px; margin-bottom: 8px; color: var(--ink-2); }
.tl-item { display: grid; grid-template-columns: 92px 16px 1fr auto; gap: 12px; align-items: center; padding: 10px 14px; background: var(--surface);
  border: 1px solid var(--line); border-radius: 12px; margin-bottom: 6px; cursor: pointer; }
.tl-item .d { font: 500 12px var(--f-mono); color: var(--ink-2); }
.tl-item .ent { font-size: 12px; color: var(--muted); }
.empty { padding: 30px; text-align: center; color: var(--muted); background: var(--surface); border-radius: 14px; border: 1px dashed var(--line-2); }

/* documents */
.doc-group { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; margin-bottom: 12px; }
.doc-group h3 { font-size: 16px; margin-bottom: 8px; display: flex; gap: 8px; align-items: center; }
.doc-group h3 i { width: 10px; height: 10px; border-radius: 3px; }
.doc-table { width: 100%; border-collapse: collapse; }
.doc-table td { padding: 6px 4px; border-top: 1px solid var(--line); vertical-align: top; }
.doc-table td:first-child { width: 42%; }
.doc-table .stp { color: var(--muted); font-size: 12px; }

/* notes */
.plan-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 16px; }
.brief { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; margin-bottom: 12px; }
.brief h3 { font-size: 18px; margin-bottom: 6px; }
.brief .content { color: var(--ink-2); white-space: pre-wrap; }
#activity { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px; align-self: start; }
#activity h3 { font-size: 15px; margin-bottom: 8px; }
#activity li { font-size: 13px; padding: 6px 0; border-top: 1px solid var(--line); list-style: none; }
#activity ul { padding: 0; margin: 0; }
#activity time { display: block; font: 500 11px var(--f-mono); color: var(--muted); }

/* dialog / toast */
dialog { border: 1px solid var(--line); border-radius: 16px; padding: 0; background: var(--surface); color: var(--ink); width: min(380px, 92vw); }
dialog::backdrop { background: rgba(10, 15, 12, .45); }
dialog form { padding: 22px; display: grid; gap: 10px; }
dialog label { display: grid; gap: 4px; font-size: 12px; color: var(--muted); }
dialog input { padding: 9px 10px; border: 1px solid var(--line-2); border-radius: 9px; background: var(--surface-2); font-size: 14px; }
.row-end { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }
.err { color: var(--bad); font-size: 13px; min-height: 18px; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translate(-50%, 120px); background: var(--ink); color: var(--bg);
  padding: 10px 16px; border-radius: 10px; font-size: 13px; z-index: 60; }

@media (max-width: 900px) {
  .top { flex-wrap: wrap; padding: 10px 16px; gap: 10px; }
  .tabs { order: 3; width: 100%; margin: 0; overflow-x: auto; }
  .tab { flex: 1; }
  .auth { margin-left: auto; }
  main { padding: 14px 16px 50px; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .plan-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .tl-item { grid-template-columns: 78px 14px 1fr; }
  .tl-item .pill { grid-column: 3; justify-self: start; }
  .drawer header, .drawer .body { padding-left: 16px; padding-right: 16px; }
}

/* ---- full-screen chart canvas ---- */
body.view-structure { overflow: hidden; }
body.view-structure main { padding: 0; max-width: none; }
body.view-structure #stats, body.view-structure #banner { display: none !important; }
.chart-wrap { height: calc(100vh - var(--top-h, 64px)); height: calc(100dvh - var(--top-h, 64px)); overflow: hidden; border: 0; border-radius: 0;
  touch-action: none; cursor: grab; user-select: none; -webkit-user-select: none; overscroll-behavior: none; }
.chart-wrap.pz-dragging { cursor: grabbing; }
.chart-wrap.pz-dragging .node { pointer-events: none; }
.chart { position: absolute; left: 0; top: 0; padding: 28px; will-change: transform; }
.node { touch-action: none; }
body.chart-fs .top { display: none; }
.hud { position: absolute; z-index: 3; top: calc(10px + env(safe-area-inset-top, 0px)); left: calc(12px + env(safe-area-inset-left, 0px)); right: calc(12px + env(safe-area-inset-right, 0px));
  display: flex; gap: 6px; flex-wrap: wrap; pointer-events: none; }
.chip { pointer-events: auto; display: inline-flex; align-items: center; gap: 5px; background: var(--surface); border: 1px solid var(--line); border-radius: 99px;
  padding: 5px 11px; font-size: 12px; color: var(--ink-2); box-shadow: var(--shadow); white-space: nowrap; }
.chip b { font-family: var(--f-head); font-size: 14px; color: var(--ink); }
.chip.bad b { color: var(--bad); } .chip.warn b { color: var(--warn); }
.chip.start input { border: 0; background: none; font-size: 12px; padding: 0; max-width: 118px; }
.chart-wrap .legend { position: absolute; z-index: 3; margin: 0; left: calc(12px + env(safe-area-inset-left, 0px)); bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  max-width: calc(100% - 210px); background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 7px 12px; box-shadow: var(--shadow); gap: 6px 14px; }
.chart-wrap .flowtoggle { margin-left: 0; }
.chart-wrap .zoom { position: absolute; float: none; margin: 0; top: auto; left: auto; right: calc(12px + env(safe-area-inset-right, 0px)); bottom: calc(12px + env(safe-area-inset-bottom, 0px)); }
.zoom button { min-width: 40px; min-height: 36px; font-size: 14px; }
.zoom #zoomLbl { font-size: 12px; }
.hint { position: absolute; z-index: 2; left: 50%; bottom: 64px; transform: translateX(-50%); background: var(--ink); color: var(--bg); font-size: 12px;
  padding: 7px 14px; border-radius: 99px; pointer-events: none; opacity: .92; transition: opacity .4s; white-space: nowrap; max-width: 94vw; overflow: hidden; text-overflow: ellipsis; }
.hint.gone { opacity: 0; }
@media (max-width: 700px) {
  .chart-wrap .legend span { display: none; }
  .chart-wrap .legend { max-width: calc(100% - 200px); padding: 8px 10px; }
  .chip { padding: 4px 9px; font-size: 11px; }
  .chip b { font-size: 13px; }
  .hint { bottom: 70px; font-size: 11px; }
  .brand-sub { display: none; }
  .chart-wrap .flowtoggle { font-size: 12px; }
}