/* ============================================================
   Fresnel Design System
   Dark theme for NCSC cyber-incident coordination platform
   ============================================================ */

/* --- Tokens ------------------------------------------------ */
:root {
  --bg:          #1a1a2e;
  --bg-deep:     #12121f;
  --surface:     #16213e;
  --surface-alt: #1b2a4a;
  --accent:      #0f3460;
  --primary:     #e94560;
  --primary-hover:#d63851;
  --text:        #e6edf3;
  --text-muted:  #8b949e;
  --text-dim:    #484f58;
  --border:      #30363d;
  --border-light:#3d444d;
  --radius:      6px;
  --radius-sm:   4px;
  --radius-lg:   10px;
  --shadow:      0 2px 8px rgba(0,0,0,.35);
  --font:        system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono:        "SF Mono", "Cascadia Code", Consolas, monospace;
  --transition:  150ms ease;

  /* Status colours */
  --status-open:          #3b82f6;
  --status-investigating: #8b5cf6;
  --status-mitigating:    #f59e0b;
  --status-resolved:      #22c55e;
  --status-closed:        #6b7280;

  /* Assessed status colours */
  --assessed-normal:   #4ade80;
  --assessed-degraded: #facc15;
  --assessed-impaired: #fb923c;
  --assessed-critical: #ef4444;
  --assessed-unknown:  #6b7280;

  /* TLP colours */
  --tlp-red:   #ef4444;
  --tlp-amber: #f59e0b;
  --tlp-green: #22c55e;
  --tlp-clear: #9ca3af;

  /* Impact colours */
  --impact-critical: #ef4444;
  --impact-high:     #fb923c;
  --impact-moderate: #facc15;
  --impact-low:      #3b82f6;
  --impact-info:     #6b7280;

  /* Layout */
  --topnav-h:  52px;
  --sidebar-w: 220px;
}

/* --- Reset ------------------------------------------------- */
*,*::before,*::after { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); line-height: 1.5; font-size: 14px; }
a { color: #58a6ff; text-decoration: none; }
a:hover { text-decoration: underline; }
h1,h2,h3,h4 { margin: 0 0 .5rem; font-weight: 600; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 .75rem; }
code { font-family: var(--mono); font-size: .9em; background: var(--accent); padding: .15em .35em; border-radius: var(--radius-sm); }
img { max-width: 100%; }

/* --- Layout: Top Nav --------------------------------------- */
#topnav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--topnav-h);
  display: flex; align-items: center; gap: 1rem;
  padding: 0 1rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
#topnav .brand { font-weight: 700; font-size: 1.1rem; color: var(--primary); letter-spacing: .5px; }
#topnav .nav-spacer { flex: 1; }
#user-info { display: flex; align-items: center; gap: .75rem; font-size: .85rem; color: var(--text-muted); }
#user-info a { font-size: .85rem; }
#org-context-selector { background: var(--accent); color: var(--text); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .25rem .5rem; font-size: .8rem; }

/* --- Layout: Sidebar --------------------------------------- */
#sidebar {
  position: fixed; top: var(--topnav-h); left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: .75rem 0;
  z-index: 90;
}

/* --- Layout: Main ------------------------------------------ */
#app {
  margin-top: var(--topnav-h);
  margin-left: var(--sidebar-w);
  padding: 1.25rem 1.5rem 3rem;
  max-width: 1200px;
}

/* --- Sidebar Navigation ------------------------------------ */
.nav-sidebar { list-style: none; margin: 0; padding: 0; }
.nav-sidebar .nav-section { padding: .5rem .75rem .25rem; font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-dim); font-weight: 600; }
.nav-link {
  display: flex; align-items: center; gap: .6rem;
  padding: .45rem .75rem .45rem 1rem;
  color: var(--text-muted);
  font-size: .85rem;
  border-left: 3px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  cursor: pointer;
}
.nav-link:hover { background: var(--accent); color: var(--text); text-decoration: none; }
.nav-link.active { color: var(--text); border-left-color: var(--primary); background: rgba(233,69,96,.08); }
.nav-link .nav-icon { width: 16px; text-align: center; opacity: .7; }
.nav-sub { list-style: none; margin: 0; padding: 0; }
.nav-sub .nav-link { padding-left: 2.2rem; font-size: .8rem; }

/* --- Page Header ------------------------------------------- */
.page-header {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  margin-bottom: 1.25rem; padding-bottom: .75rem;
  border-bottom: 1px solid var(--border);
}
.page-header h1 { margin: 0; }

/* --- Cards ------------------------------------------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  margin-bottom: 1.25rem;
  overflow: hidden;
}
.card-header {
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: .75rem;
  font-weight: 600;
}
.card-body { padding: 1rem; }
.card-footer { padding: .75rem 1rem; border-top: 1px solid var(--border); }

/* --- Badges (base) ----------------------------------------- */
.badge {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .15rem .55rem;
  font-size: .75rem; font-weight: 600;
  border-radius: 999px;
  white-space: nowrap;
  line-height: 1.4;
}

/* TLP badges */
.badge-tlp-red         { background: rgba(239,68,68,.18); color: var(--tlp-red); border: 1px solid rgba(239,68,68,.3); }
.badge-tlp-amber       { background: rgba(245,158,11,.15); color: var(--tlp-amber); border: 1px solid rgba(245,158,11,.3); }
.badge-tlp-amber_strict { background: rgba(245,158,11,.22); color: #e8960a; border: 1px solid rgba(245,158,11,.4); }
.badge-tlp-green       { background: rgba(34,197,94,.15); color: var(--tlp-green); border: 1px solid rgba(34,197,94,.3); }
.badge-tlp-clear       { background: rgba(156,163,175,.12); color: var(--tlp-clear); border: 1px solid rgba(156,163,175,.25); }

/* Impact badges */
.badge-impact-critical { background: rgba(239,68,68,.18); color: var(--impact-critical); }
.badge-impact-high     { background: rgba(251,146,60,.15); color: var(--impact-high); }
.badge-impact-moderate { background: rgba(250,204,21,.12); color: var(--impact-moderate); }
.badge-impact-low      { background: rgba(59,130,246,.15); color: var(--impact-low); }
.badge-impact-info     { background: rgba(107,114,128,.15); color: var(--impact-info); }

/* Event status badges */
.badge-status-open          { background: rgba(59,130,246,.18); color: var(--status-open); }
.badge-status-investigating { background: rgba(139,92,246,.18); color: var(--status-investigating); }
.badge-status-mitigating    { background: rgba(245,158,11,.15); color: var(--status-mitigating); }
.badge-status-resolved      { background: rgba(34,197,94,.15); color: var(--status-resolved); }
.badge-status-closed        { background: rgba(107,114,128,.15); color: var(--status-closed); }

/* Assessed status badges */
.badge-assessed-normal   { background: rgba(74,222,128,.15); color: var(--assessed-normal); }
.badge-assessed-degraded { background: rgba(250,204,21,.12); color: var(--assessed-degraded); }
.badge-assessed-impaired { background: rgba(251,146,60,.15); color: var(--assessed-impaired); }
.badge-assessed-critical { background: rgba(239,68,68,.18); color: var(--assessed-critical); }
.badge-assessed-unknown  { background: rgba(107,114,128,.15); color: var(--assessed-unknown); }

/* Campaign status */
.badge-campaign-active { background: rgba(59,130,246,.18); color: var(--status-open); }
.badge-campaign-closed { background: rgba(107,114,128,.15); color: var(--status-closed); }

/* Severity badges */
.badge-severity-info   { background: rgba(59,130,246,.15); color: #60a5fa; }
.badge-severity-medium { background: rgba(245,158,11,.15); color: #fbbf24; }
.badge-severity-high   { background: rgba(239,68,68,.18); color: #f87171; }

/* --- Impact dot -------------------------------------------- */
.impact-dot {
  display: inline-flex; align-items: center; gap: .35rem; font-size: .85rem;
}
.impact-dot::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
}
.impact-dot.critical::before { background: var(--impact-critical); }
.impact-dot.high::before     { background: var(--impact-high); }
.impact-dot.moderate::before { background: var(--impact-moderate); }
.impact-dot.low::before      { background: var(--impact-low); }
.impact-dot.info::before     { background: var(--impact-info); }

/* --- Tables ------------------------------------------------ */
.table {
  width: 100%;
  border-collapse: collapse;
}
.table-header {
  text-align: left;
  padding: .6rem .75rem;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
.table-row {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.table-row:hover { background: var(--surface-alt); }
.table-row.clickable, .tree-leaf.clickable, .tree-node-name.clickable { cursor: pointer; }
.table-cell {
  padding: .6rem .75rem;
  font-size: .85rem;
  vertical-align: middle;
}
.table-cell.mono { font-family: var(--mono); font-size: .8rem; }
.table-cell.truncate { max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* --- Filter Bar -------------------------------------------- */
.filter-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: .5rem;
  margin-bottom: 1rem;
  padding: .75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.filter-bar .form-input,
.filter-bar .form-select {
  min-width: 130px;
  font-size: .8rem;
  padding: .35rem .5rem;
}
.filter-bar .btn { padding: .35rem .75rem; font-size: .8rem; }

/* --- Pagination -------------------------------------------- */
.pagination {
  display: flex; align-items: center; justify-content: space-between;
  padding: .75rem 0;
  font-size: .85rem;
  color: var(--text-muted);
}
.pagination-info { }
.pagination-controls { display: flex; gap: .5rem; }

/* --- Buttons ----------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  padding: .45rem 1rem;
  font-size: .85rem; font-weight: 500;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
  white-space: nowrap;
  text-decoration: none;
}
.btn:hover { background: var(--surface-alt); border-color: var(--border-light); text-decoration: none; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-danger  { background: transparent; border-color: var(--tlp-red); color: var(--tlp-red); }
.btn-danger:hover { background: rgba(239,68,68,.12); }
.btn-secondary { background: var(--accent); border-color: var(--accent); }
.btn-secondary:hover { background: var(--surface-alt); }
.btn-sm { padding: .3rem .6rem; font-size: .78rem; }
.btn-icon { padding: .35rem; min-width: 32px; }

/* --- Forms ------------------------------------------------- */
.form-group { margin-bottom: 1rem; }
.form-label { display: block; margin-bottom: .3rem; font-size: .82rem; font-weight: 500; color: var(--text-muted); }
.form-hint  { font-size: .75rem; color: var(--text-dim); margin-top: .2rem; }
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: .5rem .65rem;
  font-size: .9rem;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(233,69,96,.2);
}
.form-textarea { min-height: 120px; resize: vertical; }
.form-select { appearance: auto; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-actions { display: flex; gap: .5rem; padding-top: .5rem; }
.form-error { color: var(--tlp-red); font-size: .8rem; margin-top: .25rem; }

/* --- Tree (Dashboard) -------------------------------------- */
.tree {}
.tree-root-status {
  display: flex; align-items: center; gap: .75rem;
  padding: .6rem .75rem;
  margin-bottom: .75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-alt);
}
.tree-root-label { font-weight: 600; font-size: .9rem; }
.tree-node {
  border-left: 2px solid var(--border);
  margin-left: .5rem;
  padding: .15rem 0;
}
.tree-node-header {
  display: flex; align-items: center; gap: .5rem;
  padding: .4rem .6rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.tree-node-header:hover { background: var(--surface-alt); }
.tree-expand {
  width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: .7rem;
  color: var(--text-muted);
  transition: transform var(--transition);
  flex-shrink: 0;
  cursor: pointer;
}
.tree-expand:hover { color: var(--text); }
.tree-expand.open { transform: rotate(90deg); }
.tree-node-name { font-weight: 500; font-size: .9rem; }
.tree-node-name.clickable:hover { text-decoration: underline; }
.tree-node-meta { font-size: .8rem; color: var(--text-muted); margin-left: auto; display: flex; gap: .5rem; align-items: center; }
.tree-children { margin-left: .75rem; }
.tree-children.collapsed { display: none; }
.tree-empty { padding: .5rem 1.8rem; font-size: .8rem; color: var(--text-dim); font-style: italic; }
.tree-leaf {
  display: flex; align-items: center; gap: .5rem;
  padding: .35rem .6rem .35rem 1.8rem;
  font-size: .85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition);
}
.tree-leaf:hover { background: var(--surface-alt); }
.tree-selected, .tree-leaf.tree-selected { background: var(--accent-bg, rgba(59,130,246,.1)); border-left: 2px solid var(--accent); }
.badge-computed { border-style: dashed; }

/* --- Side Panel (Dashboard timeline) ----------------------- */
.dashboard-layout { display: grid; grid-template-columns: 1fr 380px; gap: 1.25rem; }
.side-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-height: calc(100vh - var(--topnav-h) - 3rem);
  overflow-y: auto;
  position: sticky;
  top: calc(var(--topnav-h) + 1.25rem);
  transition: opacity .2s, max-height .2s;
}
.side-panel-hidden { opacity: 0; max-height: 0; border: none; pointer-events: none; }
.side-panel-header { display: flex; align-items: center; justify-content: space-between; }
.side-panel-close {
  background: none; border: none; font-size: 1.2rem; cursor: pointer;
  color: var(--text-muted); padding: 0 .25rem; line-height: 1;
}
.side-panel-close:hover { color: var(--text); }
.side-panel-header {
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: .9rem;
}
.side-panel-body { padding: .75rem 1rem; }
.side-panel-empty { padding: 2rem 1rem; text-align: center; color: var(--text-dim); font-size: .85rem; }

/* --- Timeline entries -------------------------------------- */
.timeline-header { font-size: .9rem; margin-bottom: .75rem; padding-bottom: .5rem; border-bottom: 1px solid var(--border); }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline-entry {
  position: relative;
  padding: .6rem 0 .6rem 1.5rem;
  border-left: 2px solid var(--border);
  margin-left: .5rem;
}
.timeline-entry::before {
  content: "";
  position: absolute; left: -5px; top: .85rem;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--border);
}
.timeline-entry .timeline-date { font-size: .75rem; color: var(--text-dim); }
.timeline-entry .timeline-body { font-size: .85rem; margin-top: .15rem; }

/* --- Metadata grid ----------------------------------------- */
.meta-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: .5rem .75rem;
  margin-bottom: 1rem;
}
.meta-item {}
.meta-label { font-size: .75rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: .04em; }
.meta-value { font-size: .9rem; }

/* --- Description / rendered markdown ----------------------- */
.rendered-body {
  line-height: 1.6;
  font-size: .9rem;
}
.rendered-body h1,.rendered-body h2,.rendered-body h3 { margin-top: 1rem; }
.rendered-body p { margin: .5rem 0; }
.rendered-body ul,.rendered-body ol { padding-left: 1.5rem; }
.rendered-body code { background: var(--accent); padding: .1em .3em; border-radius: 3px; }
.rendered-body pre { background: var(--bg-deep); padding: .75rem; border-radius: var(--radius); overflow-x: auto; }
.rendered-body blockquote { border-left: 3px solid var(--primary); padding-left: .75rem; color: var(--text-muted); margin: .5rem 0; }

/* --- Attachments ------------------------------------------- */
.attachment-list { list-style: none; margin: 0; padding: 0; }
.attachment-item {
  display: flex; align-items: center; gap: .5rem;
  padding: .4rem .5rem;
  border-bottom: 1px solid var(--border);
  font-size: .85rem;
}
.attachment-item:last-child { border-bottom: none; }
.attachment-icon { color: var(--text-dim); }
.attachment-name { flex: 1; }
.attachment-size { color: var(--text-dim); font-size: .75rem; }
.scan-clean { color: var(--assessed-normal); }
.scan-pending { color: var(--assessed-degraded); }
.scan-quarantined { color: var(--assessed-critical); }

/* --- Upload form ------------------------------------------- */
.upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  text-align: center;
  color: var(--text-dim);
  transition: border-color var(--transition);
}
.upload-area:hover { border-color: var(--primary); }

/* --- Restricted content indicator -------------------------- */
.restricted-content {
  opacity: .5;
  font-style: italic;
  display: flex; align-items: center; gap: .35rem;
}
.restricted-content::before { content: "🔒"; font-style: normal; font-size: .75rem; }

/* --- Error pages ------------------------------------------- */
.error-page {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 50vh;
  text-align: center;
}
.error-page .error-code { font-size: 4rem; font-weight: 800; color: var(--primary); line-height: 1; margin-bottom: .5rem; }
.error-page .error-message { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 1.5rem; }

/* --- Audit log --------------------------------------------- */
.audit-row { font-size: .85rem; }
.audit-row .table-cell { padding: .5rem .75rem; }
.audit-detail { font-family: var(--mono); font-size: .75rem; color: var(--text-dim); }

/* --- Campaign event list ----------------------------------- */
.linked-event {
  display: flex; align-items: center; gap: .75rem;
  padding: .5rem .75rem;
  border-bottom: 1px solid var(--border);
  font-size: .85rem;
}
.linked-event:last-child { border-bottom: none; }
.linked-event .event-title { flex: 1; }
.linked-event .unlink-btn { opacity: 0; transition: opacity var(--transition); }
.linked-event:hover .unlink-btn { opacity: 1; }

/* --- Revision history (expandable) ------------------------- */
.revision-toggle {
  cursor: pointer;
  color: var(--text-muted);
  font-size: .85rem;
  display: flex; align-items: center; gap: .3rem;
  padding: .5rem 0;
}
.revision-toggle:hover { color: var(--text); }
.revision-list { list-style: none; margin: 0; padding: 0; }
.revision-item {
  padding: .4rem 0;
  border-bottom: 1px solid var(--border);
  font-size: .8rem;
  display: flex; gap: .5rem;
}
.revision-number { color: var(--text-dim); font-family: var(--mono); min-width: 2rem; }

/* --- HTMX loading indicator -------------------------------- */
.htmx-indicator {
  display: none;
  opacity: 0;
  transition: opacity .2s;
}
.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
  display: inline-block;
  opacity: 1;
}

/* Spinner */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  width: 16px; height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .6s linear infinite;
  display: inline-block;
}

/* --- Tabs -------------------------------------------------- */
.tab-bar { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-bottom: 1rem; }
.tab-link {
  padding: .5rem 1rem;
  font-size: .85rem;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
}
.tab-link:hover { color: var(--text); text-decoration: none; }
.tab-link.active { color: var(--text); border-bottom-color: var(--primary); }

/* --- View Toggle ------------------------------------------- */
.view-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.view-toggle-btn {
  padding: .35rem .85rem;
  font-size: .82rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  border-right: 1px solid var(--border);
  text-decoration: none;
}
.view-toggle-btn:last-child { border-right: none; }
.view-toggle-btn:hover { background: var(--surface-alt); color: var(--text); text-decoration: none; }
.view-toggle-btn.active { background: var(--accent); color: var(--text); }

/* --- Event Card (compact, for swimlane/timeline) ----------- */
.event-card {
  flex: 0 0 200px;
  min-width: 180px;
  max-width: 220px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .6rem .75rem;
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  gap: .35rem;
}
.event-card:hover {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px rgba(233,69,96,.15);
  text-decoration: none;
}
.event-card-title {
  font-size: .82rem;
  font-weight: 500;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.event-card-badges { display: flex; gap: .3rem; flex-wrap: wrap; }
.event-card-meta { display: flex; gap: .3rem; align-items: center; }
.event-card-time { margin-top: auto; }
.event-card-empty {
  flex: 0 0 auto;
  min-width: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: .5;
}

/* --- Swimlane Layout --------------------------------------- */
.swimlane-container {
  display: flex;
  flex-direction: column;
  gap: .25rem;
}
.swimlane-sector-header {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .75rem;
  font-weight: 600;
  font-size: .9rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-top: .5rem;
}
.swimlane-sector-name { flex-shrink: 0; }
.swimlane-section-divider {
  padding: .6rem .75rem;
  font-weight: 700;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-dim);
  border-top: 2px solid var(--border);
  margin-top: .75rem;
}
.swimlane-lane {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-left: 1rem;
  overflow: hidden;
}
.swimlane-lane-header {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .75rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  font-size: .85rem;
}
.swimlane-lane-name { font-weight: 500; }
.swimlane-lane-cards {
  display: flex;
  gap: .5rem;
  padding: .5rem .75rem;
  overflow-x: auto;
  scroll-behavior: smooth;
  min-height: 80px;
  align-items: flex-start;
}
.swimlane-lane-cards::-webkit-scrollbar { height: 6px; }
.swimlane-lane-cards::-webkit-scrollbar-track { background: transparent; }
.swimlane-lane-cards::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
.swimlane-lane-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 1rem;
}
.lane-sentinel {
  flex: 0 0 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60px;
}

/* --- Graph Layout ------------------------------------------ */
.graph-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1.25rem;
  min-height: 500px;
}
.graph-container {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  min-height: 500px;
  position: relative;
}
.graph-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  color: var(--text-muted);
  font-size: .9rem;
}
.graph-side-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-height: calc(100vh - var(--topnav-h) - 3rem);
  overflow-y: auto;
  position: sticky;
  top: calc(var(--topnav-h) + 1.25rem);
}
.graph-side-panel .side-panel-header { padding: .75rem 1rem; border-bottom: 1px solid var(--border); font-weight: 600; }
.graph-side-panel .side-panel-body { padding: .75rem 1rem; }
.graph-side-panel .side-panel-empty { padding: 2rem 1rem; text-align: center; color: var(--text-dim); font-size: .85rem; }

@media (max-width: 1024px) {
  .graph-layout { grid-template-columns: 1fr; }
  .graph-side-panel { position: static; max-height: none; }
}

/* --- Nav Sub-sections -------------------------------------- */
.nav-subsection {
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav-sublink {
  display: block;
  padding: .3rem .75rem .3rem 2rem;
  color: var(--text-muted);
  font-size: .8rem;
  text-decoration: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background .15s;
}
.nav-sublink:hover { background: var(--surface-hover); color: var(--text); }

/* --- Legend Details ----------------------------------------- */
.legend-details {
  margin-top: .75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.legend-summary {
  padding: .5rem .75rem;
  cursor: pointer;
  font-size: .8rem;
  color: var(--text-muted);
  background: var(--surface);
  user-select: none;
}
.legend-summary:hover { background: var(--surface-hover); }
.legend-body { padding: .5rem .75rem; }
.legend-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .25rem 0;
  font-size: .8rem;
  color: var(--text-dim);
}

/* --- Form Label Help --------------------------------------- */
.form-label-help {
  display: inline-block;
  cursor: help;
  color: var(--text-muted);
  font-size: .85rem;
  margin-left: .25rem;
}

/* --- Filter Bar -------------------------------------------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  align-items: center;
  margin-bottom: .75rem;
}
.filter-bar .form-input,
.filter-bar .form-select {
  font-size: .8rem;
  padding: .35rem .5rem;
}

/* --- Campaign Selection Bar -------------------------------- */
.campaign-selection-bar {
  background: var(--surface);
  border: 1px solid var(--primary);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  overflow: hidden;
}
.campaign-selection-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .6rem 1rem;
  font-size: .85rem;
  font-weight: 500;
}

/* --- Utilities --------------------------------------------- */
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: .35rem; }
.gap-md { gap: .75rem; }
.gap-lg { gap: 1.25rem; }
.mt-sm { margin-top: .5rem; }
.mt-md { margin-top: 1rem; }
.mt-lg { margin-top: 1.5rem; }
.mb-sm { margin-bottom: .5rem; }
.mb-md { margin-bottom: 1rem; }
.text-muted { color: var(--text-muted); }
.text-dim { color: var(--text-dim); }
.text-sm { font-size: .8rem; }
.text-xs { font-size: .75rem; }
.font-mono { font-family: var(--mono); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.hidden { display: none; }

/* --- Sidebar Toggle (hamburger) ---------------------------- */
.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.4rem;
  cursor: pointer;
  padding: .25rem .4rem;
  line-height: 1;
  border-radius: var(--radius-sm);
}
.sidebar-toggle:hover { background: var(--accent); }

.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 85;
  background: rgba(0,0,0,.5);
}
.sidebar-backdrop.visible { display: block; }

/* --- Language Switcher -------------------------------------- */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: .35rem;
  margin-right: .75rem;
}
.lang-flag {
  display: inline-flex;
  align-items: center;
  padding: 2px 4px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  opacity: .55;
  transition: opacity .15s, border-color .15s;
  text-decoration: none;
  cursor: pointer;
}
.lang-flag:hover { opacity: .85; }
.lang-flag.lang-active {
  opacity: 1;
  border-color: var(--primary);
  cursor: default;
  pointer-events: none;
}
.lang-flag img { display: block; }

/* --- Responsive -------------------------------------------- */
@media (max-width: 1024px) {
  :root { --sidebar-w: 180px; }
  .dashboard-layout { grid-template-columns: 1fr; }
  .side-panel { position: static; max-height: none; }
}
@media (max-width: 768px) {
  .sidebar-toggle { display: inline-flex; }

  #sidebar {
    transform: translateX(-100%);
    transition: transform .25s ease;
    z-index: 95;
    width: 260px;
  }
  #sidebar.open {
    transform: translateX(0);
  }

  #app { margin-left: 0; }
  .form-row { grid-template-columns: 1fr; }
  .meta-grid { grid-template-columns: 1fr; }
  .page-header { flex-wrap: wrap; }
}