/* Plan Review Copilot - shared stylesheet.
   Blended direction: serif display headings + sans UI text, hairline card
   tables, restrained sage-green accent, higher-contrast ink than a pure
   pastel palette. Light is the default regardless of OS preference - the
   header toggle (see base.html) is the only way to switch to dark, and its
   choice is remembered via localStorage. */

:root {
  --bg: #f6f5f2;
  --surface: #ffffff;
  --ink: #14130d;
  --ink-soft: #423f34;
  --ink-faint: #6b6852;
  --rule: #e2ded2;
  --rule-strong: #c9c3b2;
  --accent: #3f5230;
  --accent-soft: #eaefe3;
  --danger: #8a3225;
  --danger-soft: #f6e9e6;
  --warn: #7a5a1e;
  --warn-soft: #f3ecd9;
  --shadow: 0 1px 3px rgba(23, 22, 15, 0.06);
  --focus: rgba(63, 82, 48, 0.3);

  /* Document network graph - discipline node colors, chosen to stay
     visually distinct from --danger/--warn (reserved for flag severity),
     so "which discipline" and "how bad" never read as the same signal. */
  --disc-architectural: #3d5a80;
  --disc-structural: #52606d;
  --disc-mechanical: #2f7a72;
  --disc-electrical: #6b4a7a;
  --disc-plumbing: #2f6b8a;
  --disc-civil: #6b7a2f;
  --disc-fire_protection: #a15c2f;
  --disc-low_voltage: #8a4a6b;
}

:root[data-theme="dark"] {
  --bg: #15140f;
  --surface: #1d1c16;
  --ink: #f6f4ec;
  --ink-soft: #cdc9b8;
  --ink-faint: #9b9680;
  --rule: #33312a;
  --rule-strong: #464333;
  --accent: #a9c28d;
  --accent-soft: #23291c;
  --danger: #dd9282;
  --danger-soft: #2c1b17;
  --warn: #e0bd75;
  --warn-soft: #2c2515;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  --focus: rgba(169, 194, 141, 0.35);

  --disc-architectural: #8fa8c9;
  --disc-structural: #a8b6c2;
  --disc-mechanical: #7fc0b6;
  --disc-electrical: #b090c2;
  --disc-plumbing: #7fb8d9;
  --disc-civil: #b8c97f;
  --disc-fire_protection: #d9a273;
  --disc-low_voltage: #c98fb0;
}

* { box-sizing: border-box; }

body {
  background: var(--bg); color: var(--ink); margin: 0; line-height: 1.55;
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
}

.serif { font-family: Georgia, "Iowan Old Style", "Palatino Linotype", serif; }
.mono, .label { font-family: ui-monospace, "SF Mono", "Cascadia Code", monospace; }
.label { white-space: nowrap; }

/* Every link gets a deliberate color - nothing falls through to browser blue. */
a { color: var(--ink); }
a:hover { color: var(--accent); }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 1.75rem 4.5rem; }

/* ---------- Header / nav ---------- */

header.site {
  border-bottom: 1px solid var(--rule-strong); padding: 1.5rem 0; margin-bottom: 2.5rem; background: var(--surface);
}
header.site .wrap { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding-top: 0; padding-bottom: 0; }
.wordmark { font-size: 1.1rem; text-decoration: none; color: var(--ink); }
.wordmark:hover { color: var(--ink); }
.wordmark .thin { color: var(--ink-faint); font-style: italic; }
.header-right { display: flex; align-items: baseline; gap: 2rem; }
.site-nav a, nav a { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--ink-soft); text-decoration: none; margin-left: 2rem; }
.site-nav a:first-child, nav a:first-child { margin-left: 0; }
.site-nav a:hover, nav a:hover { color: var(--accent); }

.nav-dropdown { display: inline-block; position: relative; margin-left: 2rem; }
.nav-dropdown-toggle {
  background: none; border: none; padding: 0; margin: 0; cursor: pointer; font-family: inherit;
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--ink-soft);
  display: inline-flex; align-items: center; gap: 0.3rem;
}
.nav-dropdown-toggle:hover { color: var(--accent); background: none; }
.chevron { font-size: 0.7rem; }
.nav-dropdown-menu {
  position: absolute; top: 1.6rem; right: 0; background: var(--surface); border: 1px solid var(--rule-strong);
  border-radius: 8px; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.14); padding: 0.4rem; min-width: 150px; z-index: 20;
}
.nav-dropdown-menu a {
  display: block; padding: 0.5rem 0.7rem; font-size: 0.82rem; text-transform: none; letter-spacing: normal;
  color: var(--ink); border-radius: 5px; margin-left: 0;
}
.nav-dropdown-menu a:hover { background: var(--accent-soft); color: var(--accent); text-decoration: none; }
.theme-toggle {
  font-family: inherit; font-size: 0.76rem; padding: 0.35rem 0.7rem; cursor: pointer; display: flex; align-items: center; gap: 0.4rem;
  border: 1px solid var(--rule-strong); background: var(--surface); color: var(--ink-soft); border-radius: 999px;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); background: var(--surface); }

/* ---------- Typography ---------- */

h1 { font-size: 1.85rem; font-weight: 400; letter-spacing: -0.01em; margin: 0 0 0.4rem; text-wrap: balance; }
.eyebrow { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-faint); margin-bottom: 0.5rem; font-weight: 600; }
.lede { color: var(--ink-soft); font-size: 1.02rem; max-width: 60ch; margin: 0 0 1.5rem; }
.page-header { margin-bottom: 1.75rem; }
.crumb { font-size: 0.84rem; color: var(--ink-soft); text-decoration: none; display: inline-block; margin-bottom: 0.6rem; }
.crumb:hover { color: var(--accent); }
.meta { color: var(--ink-soft); font-size: 0.87rem; margin-bottom: 1rem; }
.meta div { margin-bottom: 0.25rem; }

.page-title-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }

.info-tooltip { position: relative; display: inline-flex; margin-bottom: 0.4rem; }
.info-tooltip-icon {
  display: inline-flex; align-items: center; justify-content: center; width: 1.5rem; height: 1.5rem;
  border-radius: 50%; border: 1px solid var(--rule-strong); color: var(--ink-soft); font-size: 0.8rem;
  font-weight: 700; font-style: italic; font-family: Georgia, "Iowan Old Style", serif; cursor: help;
}
.info-tooltip:hover .info-tooltip-icon, .info-tooltip:focus-within .info-tooltip-icon {
  color: var(--accent); border-color: var(--accent);
}
.info-tooltip-content {
  display: none; position: absolute; top: 130%; right: 0; width: 20rem; max-width: 70vw; text-align: left;
  background: var(--surface); border: 1px solid var(--rule); border-radius: 8px; box-shadow: var(--shadow);
  padding: 0.8rem 1rem; font-size: 0.82rem; line-height: 1.5; color: var(--ink-soft); z-index: 10;
}
.info-tooltip:hover .info-tooltip-content, .info-tooltip:focus-within .info-tooltip-content { display: block; }

h2 {
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-faint);
  font-weight: 700; margin: 2.75rem 0 1rem;
}

.action-link { color: var(--ink); font-weight: 600; font-size: 0.88rem; text-decoration: none; }
.action-link:hover { color: var(--accent); text-decoration: underline; }

/* ---------- Callouts ---------- */

.error, .info, .warn {
  padding: 0.7rem 1rem; border-radius: 6px; font-size: 0.88rem; margin-bottom: 1.5rem;
}
.error { color: var(--danger); background: var(--danger-soft); }
.info { color: var(--accent); background: var(--accent-soft); }
.warn { color: var(--warn); background: var(--warn-soft); }

/* ---------- Badges / status ---------- */

.badge {
  display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.78rem; font-weight: 600;
}
.status-ok { color: var(--accent); }
.status-flagged { color: var(--danger); }
.status-none { color: var(--ink-faint); font-weight: 400; }

.placeholder-badge {
  display: inline-block; font-size: 0.68rem; font-weight: 600; background: var(--warn-soft);
  color: var(--warn); padding: 0.1rem 0.5rem; border-radius: 999px; margin-left: 0.4rem; cursor: help;
}
.sev-high { color: var(--danger); font-weight: 700; }
.sev-medium { color: var(--warn); font-weight: 700; }
.sev-low { color: var(--ink-soft); font-weight: 600; }

.diff-tag { font-size: 0.68rem; text-transform: uppercase; font-weight: 700; padding: 0.1rem 0.5rem; border-radius: 999px; margin-right: 0.4rem; letter-spacing: 0.03em; }
.diff-tag-new { background: var(--accent-soft); color: var(--accent); }
.diff-tag-removed { background: var(--danger-soft); color: var(--danger); }

.discipline-pill {
  font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 600; color: var(--ink-soft);
  background: var(--accent-soft); padding: 0.15rem 0.55rem; border-radius: 999px; white-space: nowrap;
}

.status-pill {
  display: inline-block; align-self: flex-start; font-size: 0.68rem; text-transform: uppercase;
  letter-spacing: 0.04em; font-weight: 700; padding: 0.15rem 0.55rem; border-radius: 999px;
  white-space: nowrap; margin-bottom: 0.5rem;
}
.status-open { background: var(--ink-faint); color: var(--surface); }
.status-acknowledged { background: var(--warn-soft); color: var(--warn); }
.status-resolved { background: var(--accent-soft); color: var(--accent); }
.status-false_positive { background: var(--rule); color: var(--ink-soft); }

.flag-status-form { display: flex; flex-direction: column; gap: 0.4rem; width: 100%; min-width: 0; }
.flag-status-form select, .flag-status-form input[type="text"] {
  font-size: 0.82rem; padding: 0.35rem 0.5rem; width: 100%; min-width: 0; box-sizing: border-box;
}
.flag-status-form .btn.sm { align-self: flex-start; }

/* table-layout: fixed - the flags table has a wide status-editing column
   (select + text input + button) that, under the default auto layout,
   claimed space by squeezing every other column below its content's
   intrinsic width, wrapping header text mid-word and spilling cell content
   into its neighbor (the status pill visually overlapped "view reasoning").
   Fixed layout + colgroup percentages give every column a stable width that
   content wraps inside instead of fighting over. */
/* table-layout: fixed on every data table with 4+ columns or any column
   whose content can't wrap - table-layout: auto sizes columns off content
   across ALL rows, so one nowrap/wide column (a form, a pill, a long
   single-line string) starves the others, wrapping header text mid-word or
   spilling cell content into its neighbor. Fixed layout + colgroup gives
   each column a stable width that content wraps inside instead of fighting
   over. Simple 2-3 column tables with only short/wrapping content (e.g.
   diff.html's) are low-risk and left on the default auto layout. */
.flags-table, .metrics-table, .candidates-table, .jurisdictions-table,
.clauses-table, .audit-table, .projects-table, .sheets-table { table-layout: fixed; }
.flags-table td, .flags-table th, .metrics-table td, .metrics-table th,
.candidates-table td, .candidates-table th, .jurisdictions-table td, .jurisdictions-table th,
.clauses-table td, .clauses-table th, .audit-table td, .audit-table th,
.projects-table td, .projects-table th, .sheets-table td, .sheets-table th { overflow-wrap: break-word; }

.clause-search { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.75rem; }
.clause-search input[type="search"] { width: 22rem; max-width: 60vw; margin-top: 0; }
.clause-search .btn.sm { flex-shrink: 0; }

.filter-tabs { display: flex; gap: 0.4rem; margin-bottom: 1rem; }
.filter-tab {
  font-size: 0.82rem; font-weight: 600; color: var(--ink-soft); text-decoration: none;
  padding: 0.4rem 0.9rem; border-radius: 999px; border: 1px solid var(--rule-strong); background: var(--surface);
}
.filter-tab:hover { color: var(--ink); border-color: var(--ink-faint); }
.filter-tab.active { color: var(--accent); background: var(--accent-soft); border-color: var(--accent); }

/* ---------- Tables (live inside .card-table) ---------- */

table { width: 100%; border-collapse: collapse; }
th {
  text-align: left; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-faint);
  font-weight: 700; padding: 1rem 1rem 0.7rem 0; border-bottom: 1px solid var(--rule-strong);
}
td { padding: 0.9rem 1rem 0.9rem 0; border-bottom: 1px solid var(--rule); font-size: 0.92rem; vertical-align: top; color: var(--ink); }
/* Last column never needs trailing gutter - nothing sits to its right. */
th:last-child, td:last-child { padding-right: 0; }
tr:last-child td { border-bottom: none; }
td a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--rule-strong); font-weight: 500; }
td a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.card-table { background: var(--surface); border: 1px solid var(--rule); border-radius: 8px; padding: 0 1.25rem; box-shadow: var(--shadow); margin-bottom: 2rem; overflow-x: auto; }
.card-table th, .card-table td { padding-left: 0; }
.card-table tr:first-child th { padding-top: 1.15rem; }
.score { font-variant-numeric: tabular-nums; color: var(--ink-soft); }
.added { background: var(--accent-soft); }
.removed { background: var(--danger-soft); text-decoration: line-through; color: var(--ink-soft); }

/* ---------- Forms (generic) ---------- */

fieldset { border: 1px solid var(--rule); border-radius: 8px; margin-bottom: 1.5rem; padding: 0.5rem 1.4rem 1.4rem; background: var(--surface); box-shadow: var(--shadow); }
fieldset > button { display: block; margin-top: 1.4rem; }
label { display: block; margin-top: 1rem; font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; color: var(--ink-soft); }
input, select {
  padding: 0.55rem 0.6rem; margin-top: 0.35rem; box-sizing: border-box; width: 100%;
  border: 1px solid var(--rule-strong); border-radius: 5px; background: var(--bg); color: var(--ink);
  font-size: 0.9rem; font-family: inherit;
}
input:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--focus); }
input[type=checkbox] { width: auto; }
button, .btn {
  padding: 0.55rem 1.2rem; cursor: pointer; border-radius: 6px; border: 1px solid var(--ink);
  background: var(--ink); color: var(--bg); font-weight: 600; font-size: 0.85rem; font-family: inherit;
  display: inline-block; text-decoration: none;
}
button:hover, .btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
button:active, .btn:active { transform: translateY(1px); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--rule-strong); }
.btn.ghost:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.btn.sm { padding: 0.35rem 0.8rem; font-size: 0.78rem; }
.autofilled { background: var(--accent-soft) !important; }

pre {
  background: var(--bg); border: 1px solid var(--rule); border-radius: 6px;
  padding: 1rem 1.1rem; white-space: pre-wrap; word-break: break-word; font-size: 0.85rem;
}

.new-project {
  display: flex; gap: 1.25rem; align-items: flex-end; background: var(--surface); border: 1px solid var(--rule);
  border-radius: 8px; box-shadow: var(--shadow); padding: 1.1rem 1.4rem; margin-bottom: 2rem;
}
.new-project label { flex: 1; margin-top: 0; }
.new-project button { margin: 0; }

.revise-form { display: inline; }
.revise-form button { margin: 0; }

/* ---------- Check panel (project detail primary actions) ---------- */

.meta-line { color: var(--ink-soft); font-size: 0.88rem; margin-bottom: 1.75rem; display: flex; gap: 1.25rem; flex-wrap: wrap; align-items: center; }
.meta-line .badge { font-size: 0.86rem; }

.check-panel { background: var(--surface); border: 1px solid var(--rule); border-radius: 8px; box-shadow: var(--shadow); margin-bottom: 2rem; overflow: hidden; }
.check-row { display: flex; align-items: center; justify-content: space-between; padding: 1.1rem 1.4rem; gap: 1rem; flex-wrap: wrap; }
.check-row + .check-row { border-top: 1px solid var(--rule); }
.check-info .name { font-weight: 600; font-size: 0.92rem; margin-bottom: 0.2rem; }
.check-info .desc { font-size: 0.8rem; color: var(--ink-soft); }
.check-controls { display: flex; align-items: center; gap: 0.9rem; flex-wrap: wrap; }
.field-label {
  display: flex; align-items: center; gap: 0.5rem; font-size: 0.76rem; text-transform: uppercase;
  letter-spacing: 0.04em; color: var(--ink-faint); font-weight: 600; margin: 0;
}
.engine-select {
  padding: 0.45rem 0.6rem; border: 1px solid var(--rule-strong); border-radius: 5px; background: var(--bg);
  color: var(--ink); font-size: 0.82rem; font-family: inherit; width: auto; margin: 0; text-transform: none; letter-spacing: normal;
}
.inline-check {
  display: flex; align-items: center; gap: 0.4rem; font-size: 0.8rem; color: var(--ink-soft);
  font-weight: 400; text-transform: none; letter-spacing: normal; margin: 0; white-space: nowrap;
}
.inline-check input { margin: 0; }
.check-row.footer-row { background: var(--accent-soft); }

.check-status-msg { font-size: 0.82rem; font-weight: 600; color: var(--ink-faint); }
.check-status-msg.running { color: var(--accent); }
.check-status-msg.running::before {
  content: ""; display: inline-block; width: 0.5rem; height: 0.5rem; margin-right: 0.4rem;
  border-radius: 50%; background: var(--accent); vertical-align: middle; animation: check-pulse 1.1s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce) {
  .check-status-msg.running::before { animation: none; }
}
@keyframes check-pulse {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 1; }
}

/* ---------- Sheets toolbar / collapsible add-sheet form ---------- */

.sheets-toolbar { display: flex; justify-content: space-between; align-items: baseline; margin: 2.75rem 0 1rem; }
.sheets-toolbar h2 { margin: 0; }

/* ---------- Grouped sections (diff view - one card per sheet) ---------- */

.discipline-section { margin-bottom: 1.25rem; background: var(--surface); border: 1px solid var(--rule); border-radius: 8px; box-shadow: var(--shadow); overflow: hidden; }
.discipline-title {
  font-weight: 600; font-size: 0.85rem; color: var(--ink);
  padding: 0.85rem 1.1rem; border-bottom: 1px solid var(--rule); background: var(--bg);
}
.discipline-section td, .discipline-section th { padding-left: 1.1rem; padding-right: 1.1rem; }
.badge-count {
  display: inline-block; background: var(--accent-soft); color: var(--accent); border-radius: 999px;
  padding: 0.05rem 0.55rem; font-size: 0.7rem; margin-left: 0.4rem; font-weight: 700;
}

.collapsible-form { background: var(--surface); border: 1px solid var(--rule); border-radius: 8px; box-shadow: var(--shadow); margin-bottom: 2rem; }
.collapsible-form summary {
  list-style: none; cursor: pointer; padding: 0.95rem 1.4rem; font-weight: 600; font-size: 0.86rem;
  display: flex; align-items: center; justify-content: space-between; color: var(--ink);
}
.collapsible-form summary::-webkit-details-marker { display: none; }
.collapsible-form summary::after { content: "+"; font-size: 1.2rem; color: var(--ink-faint); font-weight: 400; }
.collapsible-form[open] summary::after { content: "\2212"; }
.collapsible-form[open] summary { border-bottom: 1px solid var(--rule); }
.form-body { padding: 1.4rem; display: grid; grid-template-columns: 1fr 1fr; gap: 0.2rem 1.4rem; }
.form-body label { grid-column: span 1; margin-top: 1rem; }
.form-body .full { grid-column: 1 / -1; }
.form-body button { margin-top: 1.4rem; }

/* ---------- Audit report (print-first, standalone page) ---------- */

.report-header { border-bottom: 3px solid var(--ink); padding-bottom: 1rem; margin-bottom: 1.5rem; }
.report-header h1 { font-size: 1.5rem; margin: 0 0 0.2rem; }
.report-header .subtitle { color: var(--ink-soft); font-size: 0.9rem; }
.summary { display: flex; gap: 1.25rem; margin-bottom: 2rem; flex-wrap: wrap; }
.summary-card { border: 1px solid var(--rule); border-radius: 6px; padding: 0.7rem 1.1rem; min-width: 120px; background: var(--surface); box-shadow: var(--shadow); }
.summary-card .n { font-size: 1.4rem; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--accent); }
.summary-card .l { font-size: 0.75rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.03em; }
.report-footer { color: var(--ink-soft); font-size: 0.75rem; margin-top: 2rem; border-top: 1px solid var(--rule); padding-top: 0.75rem; }
.no-print > * { margin-right: 0.75rem; }

@media print {
  .no-print { display: none; }
  body { margin: 0; background: #fff; }
  .wrap { max-width: none; padding: 0; }
  a { color: inherit; text-decoration: none; }
  .card-table, table, .summary-card { box-shadow: none; border-color: #999; }
}

/* ---------- Diagrams modal ---------- */

.modal-overlay {
  position: fixed; inset: 0; background: rgba(20, 19, 13, 0.55); z-index: 100;
  align-items: center; justify-content: center; padding: 2.5rem;
}
/* [hidden] alone has almost no CSS specificity, so a plain class rule with
   display:flex would otherwise always win and the modal would show
   regardless of the hidden attribute - this explicit override fixes that. */
.modal-overlay:not([hidden]) { display: flex; }
.modal-overlay[hidden] { display: none; }
:root[data-theme="dark"] .modal-overlay { background: rgba(0, 0, 0, 0.7); }
.modal {
  background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  width: 100%; max-width: 960px; max-height: 100%; display: flex; flex-direction: column; overflow: hidden;
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 0.75rem 0.75rem 1.4rem;
  border-bottom: 1px solid var(--rule);
}
.modal-tabs { display: flex; gap: 0.4rem; }
.modal-tab {
  background: transparent; border: 1px solid transparent; color: var(--ink-soft); font-weight: 600; font-size: 0.85rem;
  padding: 0.4rem 0.9rem; border-radius: 6px; cursor: pointer;
}
.modal-tab:hover { color: var(--ink); background: var(--bg); }
.modal-tab.active { color: var(--accent); background: var(--accent-soft); }
.modal-close {
  background: transparent; border: none; color: var(--ink-faint); font-size: 1.4rem; line-height: 1; cursor: pointer;
  padding: 0.3rem 0.6rem; border-radius: 6px;
}
.modal-close:hover { color: var(--ink); background: var(--bg); }
.modal-body { padding: 1.5rem 1.75rem 1.75rem; overflow: auto; }
.diagram-pane { display: none; }
.diagram-pane.active { display: block; }
.mermaid-output { display: flex; justify-content: center; }
.mermaid-output svg { max-width: 100%; height: auto; }

/* ---------- Document network graph ---------- */

.graph-modal { max-width: 1180px; height: 88vh; }
.graph-modal .modal-body { padding: 0; position: relative; flex: 1; display: flex; flex-direction: column; min-height: 0; }
.graph-note {
  margin: 0; padding: 0.65rem 1.4rem; font-size: 0.8rem; color: var(--accent); background: var(--accent-soft);
  border-bottom: 1px solid var(--rule); flex-shrink: 0;
}
.graph-canvas-wrap { position: relative; flex: 1; min-height: 0; }
#graph-svg { display: block; width: 100%; height: 100%; cursor: grab; background: var(--bg); }
#graph-svg.panning { cursor: grabbing; }
.graph-node circle { stroke: var(--surface); stroke-width: 2.5px; cursor: pointer; transition: opacity 0.15s; }
.graph-node text { font-size: 11px; font-weight: 700; fill: var(--ink); pointer-events: none; transition: opacity 0.15s; }
.graph-node .sub { font-size: 8.5px; font-weight: 500; fill: var(--ink-faint); }
.graph-node.dim circle, .graph-node.dim text { opacity: 0.22; }
.graph-edge { stroke: var(--ink-faint); fill: none; cursor: pointer; transition: opacity 0.15s, stroke-width 0.15s; }
.graph-edge.dim { opacity: 0.06 !important; }
.graph-edge.highlight { opacity: 0.95 !important; }

.graph-controls {
  position: absolute; top: 0.8rem; right: 0.8rem; display: flex; flex-direction: column; gap: 0.3rem; z-index: 2;
}
.graph-zoom-btn {
  width: 1.9rem; height: 1.9rem; border-radius: 6px; border: 1px solid var(--rule-strong); background: var(--surface);
  color: var(--ink); font-size: 1rem; line-height: 1; cursor: pointer; box-shadow: var(--shadow);
}
.graph-zoom-btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

.graph-legend {
  display: flex; flex-wrap: wrap; gap: 0.9rem; padding: 0.75rem 1.4rem; border-top: 1px solid var(--rule);
  font-size: 0.76rem; color: var(--ink-soft); flex-shrink: 0;
}
.graph-legend-item { display: flex; align-items: center; gap: 0.35rem; white-space: nowrap; }
.graph-legend-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; flex-shrink: 0; }

.graph-tooltip {
  position: absolute; pointer-events: none; background: var(--ink); color: var(--bg); font-size: 0.76rem;
  padding: 0.5rem 0.7rem; border-radius: 6px; max-width: 260px; line-height: 1.45; opacity: 0; transition: opacity 0.1s;
  z-index: 5; box-shadow: var(--shadow);
}
.graph-tooltip.show { opacity: 1; }
.graph-tooltip .sev-high, .graph-tooltip .sev-medium, .graph-tooltip .sev-low { font-weight: 700; }