/* ============================================================================
   Joinable Threat Mapper — design system
   Modern, friendly, beginner-approachable CTI dashboard. Light theme, indigo brand,
   Space Grotesk display + Inter body. All charts are hand-built inline SVG (no libs).
   ============================================================================ */
:root {
  /* brand — indigo / navy */
  --b900: #0b1437;   /* deep ink navy (hero, dark sections) */
  --b800: #131c4a;
  --b700: #1e2a78;
  --b600: #3538cd;   /* primary */
  --b500: #4f46e5;   /* interactive */
  --b400: #818cf8;   /* light accent / heat-high */
  --b200: #c7cdfb;
  --b100: #e0e7ff;
  --b50:  #eef2ff;

  /* neutrals (Untitled-UI grays) */
  --ink:   #0c111d;
  --body:  #344054;
  --muted: #667085;
  --faint: #98a2b3;
  --line:  #e7e9f2;
  --line2: #f2f4f7;
  --bg:    #f5f6fb;
  --card:  #ffffff;

  /* semantic */
  --green: #12b76a;  --green-bg: #ecfdf3;
  --amber: #f79009;  --amber-bg: #fffaeb;
  --red:   #d92d20;  --red-bg:   #fef3f2;
  --cyan:  #06aed4;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(16,24,40,.05), 0 1px 3px rgba(16,24,40,.05);
  --shadow-md: 0 4px 8px -2px rgba(16,24,40,.08), 0 2px 4px -2px rgba(16,24,40,.05);
  --shadow-lg: 0 12px 28px -6px rgba(16,24,40,.16), 0 4px 10px -4px rgba(16,24,40,.08);
  --ring: 0 0 0 4px rgba(79,70,229,.14);

  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --display: 'Space Grotesk', var(--font);
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--body);
  background: var(--bg);
  font-size: 14.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: var(--display); color: var(--ink); margin: 0; font-weight: 600; letter-spacing: -.01em; }
a { color: var(--b500); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--mono); }
button { font-family: var(--font); cursor: pointer; }
button:focus-visible, select:focus-visible, input:focus-visible, textarea:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--b500); outline-offset: 2px; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.center { text-align: center; }

/* ---- top bar ---- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 18px;
  padding: 0 26px; height: 64px;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo {
  width: 40px; height: 40px; border-radius: 11px; flex: none;
  display: grid; place-items: center;
  background: linear-gradient(150deg, var(--b600), var(--b400));
  box-shadow: 0 4px 12px -2px rgba(53,56,205,.5), inset 0 1px 0 rgba(255,255,255,.4);
}
.logo svg { display: block; }
.brand h1 { font-size: 16.5px; line-height: 1.1; }
.brand .tagline { margin: 2px 0 0; font-size: 11.5px; color: var(--muted); font-weight: 500; }
.topbar-nav { display: flex; gap: 4px; margin-left: 10px; }
.nav-btn {
  border: 0; background: transparent; color: var(--muted);
  font-size: 13.5px; font-weight: 600; padding: 8px 14px; border-radius: 9px;
  display: inline-flex; align-items: center; gap: 7px; transition: .14s;
}
.nav-btn:hover { color: var(--ink); background: var(--line2); }
.nav-btn.active { color: var(--b600); background: var(--b50); }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }

/* ---- pills / status ---- */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--muted); background: #fff; white-space: nowrap;
}
.pill::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill-ok { color: var(--green); background: var(--green-bg); border-color: transparent; }
.pill-warn { color: var(--amber); background: var(--amber-bg); border-color: transparent; }
.pill-err { color: var(--red); background: var(--red-bg); border-color: transparent; }
.pill-muted { color: var(--muted); background: var(--line2); border-color: transparent; }
.pill.no-dot::before { display: none; }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  border: 1px solid var(--line); background: #fff; color: var(--body);
  font-size: 13.5px; font-weight: 600; padding: 9px 15px; border-radius: 10px;
  transition: .14s; white-space: nowrap; line-height: 1;
}
.btn:hover { background: var(--line2); border-color: var(--b200); color: var(--ink); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--b600); border-color: var(--b600); color: #fff; box-shadow: 0 2px 6px -1px rgba(53,56,205,.4); }
.btn-primary:hover { background: var(--b700); border-color: var(--b700); color: #fff; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn-ghost:hover { background: var(--line2); color: var(--ink); }
.btn-sm { padding: 6px 11px; font-size: 12.5px; border-radius: 8px; }
.btn-danger { color: var(--red); border-color: var(--red-bg); }
.btn-danger:hover { background: var(--red-bg); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---- layout ---- */
.view { display: none; }
.view.active { display: block; animation: fade .28s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.wrap { max-width: 1240px; margin: 0 auto; padding: 26px; }
.section { margin-top: 26px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 14px; flex-wrap: wrap; }
.section-title { font-size: 18px; display: flex; align-items: center; gap: 9px; }
.section-title .ico { font-size: 17px; }
.section-sub { font-size: 13px; color: var(--muted); margin: 3px 0 0; max-width: 78ch; }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow-sm);
}
.card.pad-lg { padding: 26px; }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.card-head h3 { font-size: 15px; display: flex; align-items: center; gap: 8px; }
.card-sub { font-size: 12px; color: var(--muted); margin: 2px 0 0; font-weight: 400; }

/* ---- hero ---- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: radial-gradient(1200px 420px at 82% -35%, rgba(129,140,248,.55), transparent 60%),
              radial-gradient(900px 500px at 4% 120%, rgba(6,174,212,.28), transparent 55%),
              linear-gradient(135deg, var(--b900), var(--b700));
  border-radius: 20px; padding: 34px 34px 30px;
  box-shadow: var(--shadow-lg);
}
.hero::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 34px 34px; -webkit-mask-image: radial-gradient(600px 300px at 78% 0%, #000, transparent 75%); mask-image: radial-gradient(600px 300px at 78% 0%, #000, transparent 75%); opacity: .5;
}
.hero-eyebrow { font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--b200); position: relative; }
.hero h2 { color: #fff; font-size: 30px; line-height: 1.12; margin: 10px 0 8px; max-width: 22ch; position: relative; }
.hero p { color: #c7cdfb; max-width: 64ch; margin: 0; font-size: 14.5px; position: relative; }
.hero-cta { margin-top: 18px; display: flex; gap: 10px; flex-wrap: wrap; position: relative; }
.hero .btn-primary { background: #fff; color: var(--b700); border-color: #fff; }
.hero .btn-primary:hover { background: var(--b50); color: var(--b700); }
.hero .btn-ghost { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.22); color: #fff; }
.hero .btn-ghost:hover { background: rgba(255,255,255,.18); color: #fff; }
.dashboard-context { margin-top: 18px; }
.dashboard-context:empty { display: none; }
.dashboard-guide {
  display: grid; grid-template-columns: minmax(220px, .9fr) minmax(0, 2.1fr); gap: 18px;
  align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 15px;
  padding: 18px 20px; box-shadow: var(--shadow-sm);
}
.dashboard-guide-copy b { display: block; color: var(--ink); font-family: var(--display); font-size: 15px; }
.dashboard-guide-copy p { color: var(--muted); font-size: 12.5px; margin: 4px 0 0; }
.dashboard-guide-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.dashboard-guide-steps > div { display: grid; grid-template-columns: 28px 1fr; gap: 2px 9px; align-items: center; padding: 10px; background: var(--bg); border-radius: 10px; }
.dashboard-guide-steps span { grid-row: 1 / 3; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 9px; background: var(--b50); color: var(--b600); font-weight: 700; font-size: 12px; }
.dashboard-guide-steps b { color: var(--ink); font-size: 12px; }
.dashboard-guide-steps small { color: var(--muted); line-height: 1.35; }
.dashboard-guide.private { border-color: var(--b100); background: linear-gradient(120deg, #fff, var(--b50)); }

/* ---- KPI cards ---- */
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 18px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; box-shadow: var(--shadow-sm); position: relative; overflow: hidden; }
.kpi .kv { font-family: var(--display); font-size: 27px; font-weight: 600; color: var(--ink); line-height: 1; letter-spacing: -.02em; }
.kpi .kl { font-size: 12.5px; color: var(--muted); margin-top: 6px; font-weight: 500; }
.kpi .ks { font-size: 11.5px; color: var(--b500); margin-top: 3px; font-weight: 600; }
.kpi .kico { position: absolute; top: 14px; right: 15px; font-size: 16px; opacity: .55; }
.kpi.accent { background: linear-gradient(150deg, var(--b50), #fff); border-color: var(--b100); }

/* ---- charts (SVG) ---- */
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.bars { display: flex; flex-direction: column; gap: 9px; }
.bar-row { display: grid; grid-template-columns: 148px 1fr auto; align-items: center; gap: 12px; }
.bar-row .bl { font-size: 12.5px; color: var(--body); font-weight: 500; text-align: right; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-track { height: 12px; background: var(--line2); border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--b500), var(--b400)); transition: width .8s cubic-bezier(.2,.7,.2,1); }
.bar-row .bv { font-size: 12px; color: var(--muted); font-weight: 600; font-variant-numeric: tabular-nums; min-width: 30px; text-align: right; }
.bar-row.tech .bl { font-family: var(--mono); font-size: 11.5px; }

/* kill-chain column chart */
.killchain { display: grid; grid-template-columns: repeat(14, 1fr); gap: 6px; align-items: end; height: 176px; margin-top: 18px; }
.kc-col { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; gap: 6px; cursor: default; }
.kc-bartrack { width: 100%; max-width: 42px; height: 130px; display: flex; align-items: flex-end; }
.kc-bar { width: 100%; border-radius: 6px 6px 3px 3px; background: linear-gradient(180deg, var(--b400), var(--b600)); min-height: 4px; transition: height .8s cubic-bezier(.2,.7,.2,1); position: relative; }
.kc-col:hover .kc-bar { background: linear-gradient(180deg, var(--b500), var(--b700)); }
.kc-bar .kc-n { position: absolute; top: -17px; left: 50%; transform: translateX(-50%); font-size: 11px; font-weight: 700; color: var(--b600); }
.kc-lab { font-size: 9.5px; color: var(--muted); text-align: center; line-height: 1.1; height: 30px; overflow: hidden; font-weight: 600; }
.kc-lab .num { display: block; font-size: 8.5px; color: var(--faint); font-weight: 500; }

/* donut */
.donut-wrap { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.donut { position: relative; width: 168px; height: 168px; flex: none; }
.donut .center { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.donut .center .dv { font-family: var(--display); font-size: 30px; font-weight: 600; color: var(--ink); line-height: 1; }
.donut .center .dl { font-size: 11px; color: var(--muted); margin-top: 2px; }
.legend { display: flex; flex-direction: column; gap: 10px; }
.legend .lg-row { display: flex; align-items: center; gap: 9px; font-size: 13px; }
.legend .sw { width: 11px; height: 11px; border-radius: 3px; flex: none; }
.legend .lg-v { font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; }
.legend .lg-k { color: var(--muted); }

/* heatmap */
.heat { overflow-x: auto; }

/* ---- actor gallery ---- */
.actor-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(272px, 1fr)); gap: 16px; }
.actor-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 15px; padding: 17px;
  box-shadow: var(--shadow-sm); cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease; position: relative; overflow: hidden;
  display: flex; flex-direction: column; gap: 12px;
}
.actor-card:hover { box-shadow: var(--shadow-lg); border-color: var(--b200); transform: translateY(-3px); }
.actor-card .ac-top { display: flex; align-items: flex-start; gap: 11px; padding-right: 46px; }
.actor-card .ac-flag { font-size: 26px; line-height: 1; filter: drop-shadow(0 1px 1px rgba(0,0,0,.12)); }
.actor-card .ac-name { font-family: var(--display); font-weight: 600; font-size: 15.5px; color: var(--ink); line-height: 1.15; }
.actor-card .ac-alias { font-size: 11.5px; color: var(--muted); margin-top: 2px; }
.actor-card .ac-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-size: 10.5px; font-weight: 600; padding: 3px 8px; border-radius: 6px; background: var(--line2); color: var(--muted); white-space: nowrap; }
.tag.brand { background: var(--b50); color: var(--b600); }
.tag.espionage { background: var(--b50); color: var(--b600); }
.tag.financial { background: var(--green-bg); color: #05603a; }
.tag.destructive, .tag.disruption, .tag.sabotage { background: var(--red-bg); color: var(--red); }
.actor-card .ac-src { font-size: 11px; color: var(--faint); display: flex; align-items: center; gap: 5px; }
.actor-card .ac-stats { display: flex; gap: 18px; margin-top: 2px; }
.actor-card .ac-stat .n { font-family: var(--display); font-weight: 600; font-size: 18px; color: var(--ink); line-height: 1; }
.actor-card .ac-stat .l { font-size: 10.5px; color: var(--muted); margin-top: 2px; }
.actor-card .ac-cov { margin-top: 2px; }
.actor-card .ac-cov .cov-track { height: 6px; background: var(--line2); border-radius: 999px; overflow: hidden; }
.actor-card .ac-cov .cov-fill { height: 100%; background: linear-gradient(90deg, var(--b500), var(--b400)); border-radius: 999px; transition: width .8s cubic-bezier(.2,.7,.2,1); }
.actor-card .ac-cov .cov-lab { font-size: 10.5px; color: var(--muted); margin-top: 4px; }
.actor-card .ac-actions { display: flex; gap: 8px; margin-top: auto; padding-top: 4px; }
.actor-card .ac-actions .btn { flex: 1; }
.demo-badge { position: absolute; top: 12px; right: 12px; font-size: 9.5px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--green); background: var(--green-bg); padding: 3px 7px; border-radius: 6px; }
.demo-badge.private { color: var(--b600); background: var(--b50); }

.group-label { display: flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin: 4px 0 2px; }
.group-label::after { content: ''; flex: 1; height: 1px; background: var(--line); }

/* ---- adversary detail ---- */
.detail-top { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.back-btn { color: var(--muted); font-weight: 600; font-size: 13px; display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: #fff; padding: 7px 13px; border-radius: 9px; }
.back-btn:hover { background: var(--line2); color: var(--ink); text-decoration: none; }
.profile-hero {
  background: radial-gradient(700px 260px at 90% -60%, rgba(129,140,248,.4), transparent 60%), linear-gradient(135deg, var(--b900), var(--b700));
  color: #fff; border-radius: 18px; padding: 26px 28px; box-shadow: var(--shadow-lg); position: relative; overflow: hidden;
}
.profile-hero .ph-top { display: flex; align-items: flex-start; gap: 16px; }
.profile-hero .ph-flag { font-size: 42px; line-height: 1; }
.profile-hero h2 { color: #fff; font-size: 26px; margin: 0 0 4px; }
.profile-hero .ph-alias { color: var(--b200); font-size: 13px; }
.profile-hero .ph-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 15px; }
.ph-chip { font-size: 12px; font-weight: 500; padding: 5px 11px; border-radius: 8px; background: rgba(255,255,255,.12); color: #eef; border: 1px solid rgba(255,255,255,.14); display: inline-flex; align-items: center; gap: 6px; }
.ph-chip b { color: #fff; font-weight: 700; }
.ph-chip a { color: #fff; text-decoration: underline; }
.profile-hero .ph-report { margin-top: 16px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding-top: 15px; border-top: 1px solid rgba(255,255,255,.14); }
.ph-report .rep-meta { font-size: 12.5px; color: #c7cdfb; flex: 1; min-width: 200px; }
.ph-report .rep-meta b { color: #fff; }

.insight { background: var(--b50); border: 1px solid var(--b100); border-left: 3px solid var(--b500); border-radius: 12px; padding: 14px 16px; display: flex; gap: 11px; }
.insight .ins-ico { font-size: 18px; }
.insight .ins-body b { color: var(--ink); }
.insight .ins-body { font-size: 13.5px; color: var(--body); line-height: 1.55; }

.grid-1 { display: grid; grid-template-columns: 1fr; gap: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-2.wide-left { grid-template-columns: 1.4fr 1fr; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
/* grid items must be allowed to shrink below content min-size so inner overflow-x (matrix) works */
.grid-2 > *, .grid-3 > *, .cmp-cols > *, .diff-cols > *, .statstrip > *, .kpis > *, .killchain > * { min-width: 0; }

/* stat strip */
.statstrip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 13px; padding: 15px 16px; box-shadow: var(--shadow-sm); }
.stat .n { font-family: var(--display); font-size: 24px; font-weight: 600; color: var(--ink); line-height: 1; }
.stat .l { font-size: 12px; color: var(--muted); margin-top: 5px; }
.stat .s { font-size: 11px; color: var(--b500); margin-top: 2px; font-weight: 600; }
.stat.warn .n { color: var(--amber); }
.stat.ok .n { color: var(--green); }

/* ---- ATT&CK matrix ---- */
.matrix-scroll { overflow-x: auto; padding-bottom: 6px; }
.matrix { display: flex; gap: 8px; min-width: max-content; }
.mx-col { width: 132px; flex: none; }
.mx-head { font-size: 11px; font-weight: 700; color: var(--body); padding: 7px 8px; background: var(--line2); border-radius: 8px; margin-bottom: 6px; text-align: center; line-height: 1.15; min-height: 46px; display: flex; flex-direction: column; justify-content: center; }
.mx-head .mx-plain { font-size: 9.5px; color: var(--muted); font-weight: 500; margin-top: 2px; }
.mx-head .mx-cnt { font-size: 10px; color: var(--muted); font-weight: 600; }
.cell { border: 1px solid var(--line); border-radius: 8px; padding: 7px 8px; margin-bottom: 5px; cursor: pointer; transition: .12s; background: #fff; }
.cell:hover { border-color: var(--b400); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.cell .c-id { font-family: var(--mono); font-size: 10.5px; font-weight: 600; color: var(--b700); }
.cell .c-name { font-size: 11px; color: var(--body); line-height: 1.2; margin-top: 2px; }
.cell.dim { opacity: .4; }
.cell .c-badge { float: right; font-size: 9px; font-weight: 700; margin-left: 4px; }
.c-badge.conf { color: var(--green); font-size: 11px; }
.c-badge.new { color: var(--b600); background: var(--b50); padding: 1px 5px; border-radius: 4px; text-transform: uppercase; letter-spacing: .03em; }
.legend-inline .c-badge { float: none; }
.d-cross { font-size: 12.5px; padding: 10px 12px; border-radius: 9px; font-weight: 600; line-height: 1.4; }
.d-cross.ok { background: var(--green-bg); color: #05603a; }
.d-cross.novel { background: var(--b50); color: var(--b700); }
.legend-inline { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--muted); }
.legend-inline .sw { width: 15px; height: 12px; border-radius: 3px; }

/* ---- evidence & citations ---- */
.ev-list { display: flex; flex-direction: column; gap: 10px; max-height: 520px; overflow-y: auto; padding-right: 4px; }
.ev-row { border: 1px solid var(--line); border-radius: 11px; padding: 12px 13px; background: #fff; }
.ev-row .ev-head { display: flex; align-items: center; gap: 8px; margin-bottom: 5px; flex-wrap: wrap; }
.ev-row .ev-id { font-family: var(--mono); font-size: 11px; font-weight: 700; color: #fff; background: var(--b600); padding: 2px 7px; border-radius: 6px; }
.ev-row .ev-name { font-weight: 600; color: var(--ink); font-size: 13px; }
.ev-row .ev-tac { font-size: 10.5px; color: var(--muted); background: var(--line2); padding: 2px 7px; border-radius: 5px; }
.ev-row .ev-note { font-size: 12.5px; color: var(--body); line-height: 1.5; }
.ev-row .ev-ref { display: inline-block; margin-top: 6px; font-size: 10.5px; font-weight: 600; color: var(--b600); background: var(--b50); padding: 2px 8px; border-radius: 5px; }
.ev-row .ev-ref.web { color: var(--muted); background: var(--line2); }

.cite-list { display: flex; flex-direction: column; gap: 8px; }
.cite-row { display: flex; gap: 11px; align-items: flex-start; border: 1px solid var(--line); border-radius: 10px; padding: 11px 12px; background: #fff; }
.cite-pg { font-family: var(--mono); font-size: 11px; font-weight: 700; color: var(--b600); background: var(--b50); padding: 3px 8px; border-radius: 6px; flex: none; white-space: nowrap; }
.cite-snip { font-size: 12.5px; color: var(--body); font-style: italic; line-height: 1.45; }

/* detections */
.det-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.det-card { border: 1px solid var(--line); border-radius: 11px; padding: 13px; background: #fff; }
.det-card .det-top { display: flex; align-items: center; gap: 8px; margin-bottom: 7px; flex-wrap: wrap; }
.det-prio { font-size: 10px; font-weight: 700; text-transform: uppercase; padding: 2px 7px; border-radius: 5px; letter-spacing: .03em; }
.det-high { background: var(--red-bg); color: var(--red); }
.det-medium { background: var(--amber-bg); color: var(--amber); }
.det-low { background: var(--line2); color: var(--muted); }
.det-card .det-title { font-weight: 600; color: var(--ink); font-size: 13px; }
.det-card .det-tid { font-family: var(--mono); font-size: 10.5px; color: var(--b600); margin-left: auto; }
.det-card .det-src { font-size: 11px; color: var(--muted); margin-bottom: 6px; }
.det-card .det-rule { display: block; font-family: var(--mono); font-size: 11px; background: var(--b900); color: #c7cdfb; padding: 9px 11px; border-radius: 8px; overflow-x: auto; white-space: pre-wrap; word-break: break-word; }

/* coverage segments */
.cov-segbar { display: flex; height: 30px; border-radius: 8px; overflow: hidden; margin: 6px 0 10px; }
.cov-seg { display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; color: #fff; min-width: 34px; }
.cov-seg.confirmed { background: var(--green); }
.cov-seg.novel { background: var(--b500); }
.cov-seg.missing { background: var(--faint); }
.cov-key { display: flex; gap: 16px; font-size: 12px; flex-wrap: wrap; }
.cov-key .k { display: flex; align-items: center; gap: 6px; }
.cov-key .sw { width: 10px; height: 10px; border-radius: 3px; }
.tid-list { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 6px; }
.tid-list a { font-family: var(--mono); font-size: 10.5px; background: var(--line2); padding: 2px 7px; border-radius: 5px; color: var(--b700); }
.tid-list a:hover { background: var(--b50); text-decoration: none; }

/* ---- compare ---- */
.compare-value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 14px; }
.compare-value-grid > div { display: grid; grid-template-columns: 32px 1fr; gap: 2px 10px; padding: 14px 15px; border: 1px solid var(--line); border-radius: 13px; background: #fff; }
.compare-value-grid > div > span { grid-row: 1 / 3; width: 32px; height: 32px; display: grid; place-items: center; border-radius: 10px; color: var(--b600); background: var(--b50); font-weight: 700; }
.compare-value-grid b { color: var(--ink); font-size: 12.5px; }
.compare-value-grid small { color: var(--muted); line-height: 1.4; }
.compare-picker-head { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 12px; color: var(--muted); font-size: 12px; }
.compare-picker-head b { color: var(--ink); font-size: 13px; }
.cmp-pickers { display: grid; grid-template-columns: 1fr auto 1fr; gap: 14px; align-items: center; }
.cmp-vs { font-family: var(--display); font-weight: 700; color: var(--faint); font-size: 15px; text-align: center; }
.cmp-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cmp-face { text-align: center; }
.cmp-face .cf-flag { font-size: 34px; }
.cmp-face .cf-name { font-family: var(--display); font-weight: 600; font-size: 17px; color: var(--ink); }
.cmp-face .cf-sub { font-size: 12px; color: var(--muted); }
.cmp-source { display: inline-flex; margin: 7px auto 0; padding: 3px 8px; border-radius: 999px; background: var(--line2); color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.cmp-source.demo { background: var(--green-bg); color: var(--green); }
.cmp-source.private { background: var(--b50); color: var(--b600); }
.diff-cols { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.diff-col h4 { font-size: 13px; margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
.diff-col.add h4 { color: var(--b600); }
.diff-col.rem h4 { color: var(--red); }
.diff-col.shared h4 { color: var(--green); }
.diff-list { max-height: 360px; overflow-y: auto; }
.diff-item { font-size: 12px; padding: 6px 9px; border-radius: 7px; background: var(--line2); margin-bottom: 5px; }
.diff-item code { font-size: 10.5px; color: var(--b700); font-weight: 600; }
.radar-legend { display: flex; gap: 18px; justify-content: center; margin-top: 8px; font-size: 12.5px; }
.radar-legend .k { display: flex; align-items: center; gap: 7px; }
.radar-legend .sw { width: 12px; height: 12px; border-radius: 3px; }
select.picker { width: 100%; padding: 11px 13px; border: 1px solid var(--line); border-radius: 10px; font-family: var(--font); font-size: 14px; color: var(--ink); background: #fff; font-weight: 500; }
select.picker:focus { outline: none; border-color: var(--b400); box-shadow: var(--ring); }

/* ---- tools view (analyze/upload/template/library) ---- */
.subtabs { display: flex; gap: 4px; background: var(--line2); padding: 4px; border-radius: 11px; width: fit-content; max-width: 100%; margin-bottom: 18px; flex-wrap: wrap; }
.subtab { border: 0; background: transparent; color: var(--muted); font-weight: 600; font-size: 13px; padding: 8px 15px; border-radius: 8px; }
.subtab.active { background: #fff; color: var(--b600); box-shadow: var(--shadow-sm); }
.subtab:focus-visible { outline: 2px solid var(--b500); outline-offset: 2px; }
.subpane { display: none; }
.subpane.active { display: block; animation: fade .2s ease; }
.field { display: flex; flex-direction: column; gap: 5px; font-size: 12px; font-weight: 600; color: var(--muted); }
.field > span { text-transform: uppercase; letter-spacing: .04em; font-size: 11px; }
.field select, .field input { padding: 9px 11px; border: 1px solid var(--line); border-radius: 9px; font-family: var(--font); font-size: 13.5px; color: var(--ink); background: #fff; font-weight: 500; }
.field.check { flex-direction: row; align-items: center; gap: 7px; text-transform: none; }
.controls { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; }
.export-menu { position: relative; }
.export-pop { position: absolute; right: 0; top: calc(100% + 6px); background: #fff; border: 1px solid var(--line); border-radius: 11px; box-shadow: var(--shadow-lg); padding: 6px; display: none; flex-direction: column; z-index: 20; min-width: 210px; }
.export-menu:hover .export-pop,
.export-menu:focus-within .export-pop { display: flex; }
.export-pop button { border: 0; background: transparent; text-align: left; padding: 8px 11px; border-radius: 7px; font-size: 13px; color: var(--body); }
.export-pop button:hover { background: var(--line2); color: var(--ink); }
.analysis-steps { display: flex; align-items: center; gap: 8px; margin: 0 0 12px; color: var(--faint); font-size: 12px; font-weight: 600; }
.analysis-step { display: inline-flex; align-items: center; gap: 7px; }
.analysis-step:not(:last-child)::after { content: ''; width: 34px; height: 1px; margin-left: 3px; background: var(--line); }
.analysis-step b { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 8px; background: var(--line2); color: var(--muted); font-size: 11px; }
.analysis-step.active { color: var(--b600); }
.analysis-step.active b { background: var(--b600); color: #fff; box-shadow: 0 2px 6px rgba(53,56,205,.25); }
.analysis-step.complete { color: var(--green); }
.analysis-step.complete b { background: var(--green-bg); color: var(--green); }
.analysis-card { padding: 26px; overflow: hidden; }
.analysis-head { margin-bottom: 22px; }
.analysis-head .hero-eyebrow { color: var(--b500); }
.analysis-head h2 { font-size: 24px; margin: 5px 0 6px; }
.analysis-head .card-sub { max-width: 76ch; font-size: 13.5px; line-height: 1.55; }
.analysis-source-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; }
.report-choice, .upload-choice { border: 1px solid var(--line); border-radius: 14px; padding: 17px; background: #fff; min-width: 0; }
.report-choice { background: linear-gradient(145deg, var(--b50), #fff 65%); border-color: var(--b100); }
.choice-label { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 15px; }
.choice-number { width: 27px; height: 27px; flex: none; display: grid; place-items: center; border-radius: 9px; background: var(--b600); color: #fff; font-size: 12px; font-weight: 700; }
.choice-label b { display: block; color: var(--ink); font-size: 13.5px; }
.choice-label small { display: block; color: var(--muted); font-size: 11.5px; margin-top: 2px; }
.report-picker select { width: 100%; min-height: 44px; }
.advanced-options { margin-top: 15px; border: 1px solid var(--line); border-radius: 12px; background: var(--line2); }
.advanced-options > summary { list-style: none; display: flex; align-items: center; gap: 12px; padding: 12px 14px; cursor: pointer; color: var(--body); font-weight: 600; }
.advanced-options > summary::-webkit-details-marker { display: none; }
.advanced-options > summary::after { content: '⌄'; margin-left: auto; color: var(--muted); transition: transform .15s; }
.advanced-options[open] > summary::after { transform: rotate(180deg); }
.advanced-options > summary small { color: var(--muted); font-size: 11.5px; font-weight: 400; }
.advanced-grid { display: grid; grid-template-columns: minmax(180px, .8fr) minmax(220px, 1fr) minmax(220px, 1fr); gap: 15px; padding: 14px; border-top: 1px solid var(--line); background: #fff; }
.analysis-action-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.analysis-action { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; flex: none; }
.btn-analyze { min-width: 190px; min-height: 44px; }
.analysis-notice { display: flex; align-items: center; gap: 10px; min-width: 0; color: var(--body); }
.analysis-notice > div { min-width: 0; }
.analysis-notice b, .analysis-notice span { display: block; }
.analysis-notice b { color: var(--ink); font-size: 13px; }
.analysis-notice > div > span { color: var(--muted); font-size: 11.5px; margin-top: 1px; }
.notice-icon { width: 25px; height: 25px; flex: none; display: grid !important; place-items: center; border-radius: 50%; background: var(--b50); color: var(--b600); font-size: 12px; font-weight: 800; }
.analysis-notice.success .notice-icon, .ingest-card.ready .notice-icon { background: var(--green-bg); color: var(--green); }
.analysis-notice.warning .notice-icon, .ingest-card.warning .notice-icon { background: var(--amber-bg); color: var(--amber); }
.analysis-notice.error .notice-icon { background: var(--red-bg); color: var(--red); }
.notice-action { margin-left: auto; flex: none; }
.progress { background: var(--b50); border: 1px solid var(--b100); border-radius: 13px; padding: 16px; margin-top: 16px; }
.progress-summary { display: flex; align-items: center; gap: 11px; }
.progress-summary > div { min-width: 0; flex: 1; }
.progress-summary b, .progress-summary span { display: block; }
.progress-summary b { color: var(--ink); font-size: 13px; }
.progress-summary span { color: var(--muted); font-size: 11.5px; }
.progress-summary strong { color: var(--b600); font-size: 12px; }
.progress-track { height: 7px; background: #fff; border-radius: 999px; overflow: hidden; margin: 13px 0 0; }
.progress-track span { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--b600), var(--b400)); transition: width .25s ease; }
.progress-details { margin-top: 12px; }
.progress-details summary { color: var(--b600); cursor: pointer; font-size: 11.5px; font-weight: 600; }
.progress-log { font-family: var(--mono); font-size: 11px; color: #a5b0f5; background: var(--b900); border-radius: 9px; padding: 11px 12px; white-space: pre-wrap; max-height: 260px; overflow-y: auto; line-height: 1.6; margin: 8px 0 0; }
.progress.complete { background: var(--green-bg); border-color: #abefc6; }
.progress.complete .progress-summary > .spinner { display: none; }
.progress.complete .progress-track span { background: var(--green); }
.progress.error { background: var(--red-bg); border-color: #fecdca; }
.progress.error .progress-summary > .spinner { display: none; }
.result-toolbar { position: sticky; top: 76px; z-index: 12; display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 18px; padding: 13px 15px; border: 1px solid var(--green); border-radius: 13px; background: rgba(236,253,243,.96); box-shadow: var(--shadow-md); backdrop-filter: blur(8px); }
.result-toolbar > div:first-child b, .result-toolbar > div:first-child span { display: block; }
.result-toolbar > div:first-child b { color: #05603a; font-size: 13px; }
.result-toolbar > div:first-child span { color: #087443; font-size: 11.5px; }
.result-toolbar-actions { display: flex; align-items: center; gap: 8px; }
.dropzone { border: 2px dashed var(--b200); border-radius: 14px; padding: 34px; text-align: center; background: var(--b50); transition: .15s; }
.dropzone.drag { border-color: var(--b500); background: var(--b100); }
.dropzone:focus-visible { outline: 2px solid var(--b500); outline-offset: 3px; }
.dropzone-compact { min-height: 150px; padding: 21px 14px; display: grid; align-content: center; gap: 5px; }
.dz-icon { font-size: 30px; }
.dz-or { color: var(--muted); }
.multidoc-bar { margin-top: 12px; padding: 12px 14px; border: 1px dashed var(--line); border-radius: 11px; }
.multidoc-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.multidoc-item { display: flex; align-items: center; gap: 6px; font-size: 12.5px; background: var(--line2); padding: 6px 10px; border-radius: 8px; }
.coll-list, .doc-list, .lib-list, .upload-list, .ingest-status { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }
.coll-row, .doc-row, .lib-row, .up-row { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 11px; background: #fff; min-width: 0; }
.coll-row.active { border-color: var(--b400); background: var(--b50); }
.lib-row.picked { border-color: var(--b400); background: var(--b50); }
.lib-main, .row-main { flex: 1; min-width: 0; }
.lib-main b { color: var(--ink); font-weight: 600; }
.row-main b, .row-main span { display: block; }
.row-main b { color: var(--ink); overflow-wrap: anywhere; }
.row-meta { color: var(--muted); font-size: 11px; margin-top: 2px; overflow-wrap: anywhere; }
.row-meta code { color: var(--b700); background: var(--line2); border-radius: 4px; padding: 1px 5px; }
.up-file { flex: 1; min-width: 0; }
.up-file b, .up-file small { display: block; overflow-wrap: anywhere; }
.up-file b { color: var(--ink); font-size: 12.5px; }
.up-file small { color: var(--muted); font-size: 11px; margin-top: 1px; }
.up-state.ok { color: var(--green); }
.up-state.err { color: var(--red); }
.ingest-card { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid var(--b100); border-radius: 10px; background: var(--b50); }
.ingest-card b, .ingest-card span { display: block; }
.ingest-card b { color: var(--ink); font-size: 12px; }
.ingest-card > div > span { color: var(--muted); font-size: 11px; }
.ingest-card.ready { background: var(--green-bg); border-color: #abefc6; }
.ingest-card.warning { background: var(--amber-bg); border-color: #f5d28c; }
.doc-id { font-family: var(--mono); font-size: 11px; color: var(--muted); background: var(--line2); padding: 2px 7px; border-radius: 5px; }
.newcoll-form { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.newcoll-form input, .newcoll-form select { padding: 9px 11px; border: 1px solid var(--line); border-radius: 9px; font-size: 13px; }
.newcoll-form input { flex: 1; min-width: 180px; }
.tpl-queries { margin-top: 10px; }
.q-card { border: 1px solid var(--line); border-radius: 11px; padding: 13px; margin-bottom: 10px; }
.q-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 7px; }
.q-num { font-weight: 700; color: var(--b600); font-size: 12px; }
.q-del { border: 0; background: var(--line2); border-radius: 6px; width: 24px; height: 24px; color: var(--muted); }
.q-text { width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 8px; font-family: var(--font); font-size: 13px; resize: vertical; }
.q-tactics-label { margin: 8px 0 5px; }
.tac-chip { font-size: 11px; border: 1px solid var(--line); background: #fff; color: var(--muted); padding: 3px 9px; border-radius: 999px; font-weight: 600; }
.tac-chip.on { background: var(--b600); color: #fff; border-color: var(--b600); }
.q-tactics { display: flex; flex-wrap: wrap; gap: 5px; }
.tpl-meta, .ai-helper, .tpl-actions, .row-gap { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 12px; align-items: center; }
.tpl-sys { margin-top: 14px; }
.tpl-sys textarea { width: 100%; border: 1px solid var(--line); border-radius: 9px; padding: 10px; font-family: var(--mono); font-size: 12px; margin-top: 8px; }
.ai-helper input { flex: 1; min-width: 260px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 9px; }
.auth-control, .auth-user { display: flex; align-items: center; gap: 9px; }
.auth-user { min-width: 0; }
.auth-avatar { width: 28px; height: 28px; border-radius: 9px; display: grid; place-items: center; background: var(--b100); color: var(--b700); font-weight: 700; font-size: 12px; }
.auth-label { max-width: 210px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--body); font-size: 12.5px; font-weight: 600; }
.tools-gate { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr); gap: 24px; align-items: stretch; background: linear-gradient(135deg, #fff 0%, var(--b50) 100%); border: 1px solid var(--b100); border-radius: 20px; padding: 34px; box-shadow: var(--shadow-sm); }
.tools-gate h2 { font-family: var(--display); font-size: clamp(25px, 3vw, 38px); line-height: 1.08; color: var(--ink); margin: 8px 0 12px; max-width: 680px; }
.tools-gate-copy > p { color: var(--body); max-width: 720px; font-size: 15px; line-height: 1.65; }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 9px; margin: 24px 0; }
.capability { min-height: 122px; border: 1px solid var(--line); background: rgba(255,255,255,.82); border-radius: 13px; padding: 13px; }
.capability > span { width: 24px; height: 24px; display: grid; place-items: center; background: var(--b600); color: #fff; border-radius: 8px; font-size: 11px; font-weight: 700; }
.capability b { display: block; color: var(--ink); margin: 10px 0 4px; font-size: 13px; }
.capability small { display: block; color: var(--muted); line-height: 1.4; font-size: 11.5px; }
.tools-gate-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.btn-login-large { padding: 12px 20px; font-size: 14px; }
.text-link { border: 0; background: transparent; padding: 7px 0; color: var(--b600); font-weight: 600; font-size: 12.5px; text-decoration: underline; text-underline-offset: 3px; }
.result-preview { align-self: center; border-radius: 16px; overflow: hidden; background: var(--b900); color: #e4e7ec; box-shadow: 0 22px 55px rgba(16,24,40,.22); }
.preview-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 17px; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 12px; font-weight: 600; }
.preview-row { display: grid; grid-template-columns: 82px minmax(0,1fr); gap: 4px 10px; padding: 14px 17px; border-bottom: 1px solid rgba(255,255,255,.08); }
.preview-row code { color: #a5b4fc; font-size: 11.5px; }
.preview-row b { color: #fff; font-size: 12.5px; }
.preview-row span { grid-column: 2; color: #98a2b3; font-size: 11px; }
.preview-export { color: #a5b4fc; text-align: center; padding: 14px; font-size: 11px; font-family: var(--mono); }
.workspace-alert, .collection-missing { display: flex; gap: 8px 14px; align-items: center; flex-wrap: wrap; border: 1px solid #f5d28c; background: #fffaeb; color: #7a4d00; border-radius: 12px; padding: 12px 15px; margin-bottom: 16px; font-size: 12.5px; }
.collection-missing { align-items: flex-start; flex-direction: column; margin: 0 0 8px; }
.workspace-empty { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.workspace-empty b { color: var(--ink); font-size: 15px; }
.workspace-empty .btn { margin-top: 5px; }

/* ---- drawer ---- */
.scrim { position: fixed; inset: 0; background: rgba(12,17,29,.5); backdrop-filter: blur(2px); z-index: 60; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: 448px; max-width: 92vw; background: #fff; z-index: 70; box-shadow: -12px 0 40px rgba(16,24,40,.2); padding: 24px; overflow-y: auto; animation: slidein .26s ease; }
@keyframes slidein { from { transform: translateX(30px); opacity: .4; } to { transform: none; opacity: 1; } }
.drawer-close { position: absolute; top: 16px; right: 16px; border: 0; background: var(--line2); width: 30px; height: 30px; border-radius: 8px; color: var(--muted); font-size: 15px; }
.d-tid { font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--b600); }
.d-name { font-family: var(--display); font-size: 20px; font-weight: 600; color: var(--ink); margin: 3px 0; }
.d-tac { font-size: 12px; color: var(--muted); }
.d-plain { font-size: 12.5px; color: var(--body); background: var(--b50); border-radius: 9px; padding: 9px 12px; margin-top: 10px; }
.d-section { margin-top: 18px; }
.d-section h4 { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin-bottom: 8px; }
.d-ev { font-size: 13px; color: var(--body); background: var(--line2); border-radius: 9px; padding: 10px 12px; line-height: 1.5; }
.d-chip { display: inline-block; font-size: 11.5px; background: var(--b50); color: var(--b700); padding: 3px 9px; border-radius: 6px; margin: 0 5px 5px 0; }
.d-chip.ds { background: var(--line2); color: var(--body); }

/* ---- modal (report viewer) ---- */
.rv-scrim { position: fixed; inset: 0; background: rgba(12,17,29,.62); backdrop-filter: blur(3px); z-index: 80; display: grid; place-items: center; padding: 30px; }
.rv-card { background: #fff; border-radius: 16px; width: min(1000px, 96vw); height: min(90vh, 900px); display: flex; flex-direction: column; overflow: hidden; box-shadow: var(--shadow-lg); }
.rv-head { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.rv-title { font-family: var(--display); font-weight: 600; color: var(--ink); font-size: 15px; flex: 1; }
.rv-actions { display: flex; gap: 8px; }
.rv-frame { flex: 1; border: 0; width: 100%; background: var(--line2); }

/* ---- intro / onboarding ---- */
.intro-scrim { position: fixed; inset: 0; background: rgba(12,17,29,.55); backdrop-filter: blur(4px); z-index: 90; display: grid; place-items: center; padding: 24px; overflow-y: auto; }
.intro-card { background: #fff; border-radius: 20px; max-width: 780px; width: 100%; padding: 30px 32px; box-shadow: var(--shadow-lg); animation: fade .3s ease; margin: auto; }
.intro-head { display: flex; justify-content: space-between; align-items: flex-start; }
.intro-eyebrow { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; color: var(--b500); }
.intro-card h2 { font-size: 24px; margin-top: 4px; }
.intro-close { border: 0; background: var(--line2); width: 32px; height: 32px; border-radius: 9px; color: var(--muted); font-size: 15px; }
.intro-sub { font-size: 14.5px; color: var(--body); margin: 10px 0 0; }
.intro-sec { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 22px 0 10px; }
.intro-why { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.why-card { background: var(--bg); border: 1px solid var(--line); border-radius: 13px; padding: 15px; }
.why-card .ico { font-size: 20px; }
.why-card b { display: block; margin: 8px 0 4px; color: var(--ink); font-size: 13.5px; }
.why-card p { font-size: 12px; color: var(--muted); margin: 0; line-height: 1.45; }
.intro-how { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.how-step { position: relative; padding: 14px 12px; background: var(--bg); border-radius: 12px; border: 1px solid var(--line); }
.how-step .n { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 8px; background: var(--b600); color: #fff; font-weight: 700; font-size: 12px; }
.how-step b { display: block; margin: 8px 0 3px; font-size: 12.5px; color: var(--ink); }
.how-step p { font-size: 11px; color: var(--muted); margin: 0; line-height: 1.4; }
.intro-foot { display: flex; align-items: center; gap: 12px; margin-top: 24px; flex-wrap: wrap; }
.intro-note { font-size: 11.5px; color: var(--muted); flex: 1; min-width: 220px; }

/* ---- misc ---- */
.foot { max-width: 1240px; margin: 40px auto 20px; padding: 0 26px; display: flex; justify-content: space-between; gap: 12px; font-size: 11.5px; color: var(--faint); flex-wrap: wrap; }
.empty { text-align: center; color: var(--muted); padding: 34px; font-size: 13px; border: 1px dashed var(--line); border-radius: 12px; background: #fff; }
.empty .ico { font-size: 26px; display: block; margin-bottom: 8px; }
.empty > span { display: block; margin-top: 4px; }
.empty > .btn { margin-top: 12px; }
.spinner { display: inline-block; width: 13px; height: 13px; border: 2px solid var(--b200); border-top-color: var(--b600); border-radius: 50%; animation: spin .7s linear infinite; vertical-align: -2px; }
@keyframes spin { to { transform: rotate(360deg); } }
.tip { border-bottom: 1px dashed var(--faint); cursor: help; }
.chart-svg-tip { position: fixed; pointer-events: none; display: none; background: var(--b900); color: #e0e7ff; padding: 6px 10px; border-radius: 7px; font-size: 12px; z-index: 100; box-shadow: var(--shadow-lg); max-width: 260px; }

/* responsive */
@media (max-width: 980px) {
  .kpis, .intro-why, .intro-how { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .grid-2.wide-left, .grid-3, .cmp-cols, .diff-cols, .det-grid, .statstrip, .cmp-pickers { grid-template-columns: 1fr; }
  .cmp-vs { display: none; }
  .topbar-nav .nav-btn span.lab { display: none; }
  .hero h2 { font-size: 24px; }
  .tools-gate { grid-template-columns: 1fr; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .auth-label { display: none; }
  .dashboard-guide { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  body { padding-bottom: calc(68px + env(safe-area-inset-bottom)); }
  .btn { min-height: 44px; }
  .topbar { height: 58px; padding: 0 14px; gap: 10px; backdrop-filter: none; -webkit-backdrop-filter: none; }
  .logo { width: 34px; height: 34px; border-radius: 10px; }
  .brand { gap: 9px; min-width: 0; }
  .brand h1 { font-size: 14px; white-space: nowrap; }
  .brand .tagline { display: none; }
  .topbar-nav {
    position: fixed; z-index: 55; left: 0; right: 0; bottom: 0;
    height: calc(64px + env(safe-area-inset-bottom));
    margin: 0; padding: 5px 8px env(safe-area-inset-bottom);
    justify-content: space-around; gap: 4px;
    background: rgba(255,255,255,.97); border-top: 1px solid var(--line);
    box-shadow: 0 -8px 24px rgba(16,24,40,.08); backdrop-filter: blur(12px);
  }
  .topbar-nav .nav-btn { flex: 1; min-width: 0; min-height: 52px; padding: 5px 8px; flex-direction: column; justify-content: center; gap: 1px; font-size: 17px; border-radius: 10px; }
  .topbar-nav .nav-btn span.lab { display: block; max-width: 100%; overflow: hidden; text-overflow: ellipsis; font-size: 10px; line-height: 1.2; }
  .topbar-right { gap: 4px; min-width: 0; }
  #howBtn { width: 40px; min-height: 40px; padding: 0; }
  #howBtn .how-label { display: none; }
  .auth-control .btn { min-height: 40px; }
  .wrap { padding: 18px 16px; }
  .subtabs { width: 100%; flex-wrap: nowrap; overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-width: none; }
  .subtabs::-webkit-scrollbar { display: none; }
  .subtab { flex: none; min-height: 44px; padding: 8px 14px; }
  .analysis-source-grid, .advanced-grid { grid-template-columns: 1fr; }
  .analysis-action-row { align-items: stretch; flex-direction: column; }
  .analysis-action { width: 100%; align-items: stretch; }
  .analysis-action .pill { align-self: flex-start; }
  .btn-analyze { width: 100%; }
  .analysis-notice { align-items: flex-start; flex-wrap: wrap; }
  .notice-action { margin-left: 35px; }
  .result-toolbar { top: 68px; align-items: stretch; flex-direction: column; }
  .result-toolbar-actions { width: 100%; }
  .result-toolbar-actions > .btn, .result-toolbar-actions > .export-menu { flex: 1; }
  .result-toolbar-actions .export-menu > .btn { width: 100%; }
  .field, .field select, .field input { width: 100%; min-width: 0; }
  .controls { align-items: stretch; flex-direction: column; }
  .controls > .btn { width: 100%; }
  .card-head { flex-wrap: wrap; }
  .coll-row, .doc-row, .lib-row { align-items: stretch; flex-wrap: wrap; }
  .coll-row .row-main, .doc-row .row-main, .lib-row .lib-main { flex-basis: 100%; }
  .coll-row > .btn, .doc-row > .btn, .lib-row > .btn { flex: 1; min-height: 44px; }
  .newcoll-form, .tpl-meta, .ai-helper, .tpl-actions, .row-gap { align-items: stretch; flex-direction: column; }
  .newcoll-form input, .newcoll-form select, .newcoll-form .btn, .ai-helper input, .ai-helper .btn, .tpl-actions .btn, .row-gap > * { width: 100%; min-width: 0; min-height: 44px; }
  .heatmap-table th:first-child, .heatmap-table td:first-child { position: sticky; left: 0; z-index: 2; background: #fff; box-shadow: 1px 0 var(--line); }
  .card:has(> .killchain) { overflow-x: auto; }
  .killchain { min-width: 680px; }
  .drawer { width: 100%; max-width: none; min-height: 100dvh; padding: max(20px, env(safe-area-inset-top)) 18px calc(20px + env(safe-area-inset-bottom)); }
  .drawer-close { width: 44px; height: 44px; top: max(10px, env(safe-area-inset-top)); right: 10px; }
  .rv-scrim { padding: 0; }
  .rv-card { width: 100vw; height: 100dvh; max-width: none; border-radius: 0; }
  .rv-head { padding: max(10px, env(safe-area-inset-top)) 12px 10px; flex-wrap: wrap; }
  .rv-title { flex-basis: calc(100% - 52px); }
  .intro-scrim { padding: 0; align-items: stretch; }
  .intro-card { min-height: 100dvh; border-radius: 0; padding: max(22px, env(safe-area-inset-top)) 18px calc(22px + env(safe-area-inset-bottom)); }
  .foot { padding: 0 16px; }
  .compare-value-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .kpis, .statstrip { grid-template-columns: 1fr 1fr; }
  .wrap { padding: 16px; }
  .card, .analysis-card { padding: 16px; border-radius: 14px; }
  .analysis-head h2 { font-size: 21px; }
  .analysis-head { margin-bottom: 17px; }
  .report-choice, .upload-choice { padding: 14px; }
  .dropzone, .dropzone-compact { padding: 18px 12px; min-height: 138px; }
  .advanced-options > summary { align-items: flex-start; flex-wrap: wrap; }
  .advanced-options > summary small { flex-basis: 100%; }
  .analysis-step:not(:last-child)::after { width: 16px; }
  .analysis-step { gap: 5px; font-size: 11px; }
  .analysis-step b { width: 22px; height: 22px; }
  .up-row { align-items: flex-start; flex-direction: column; }
  .up-state { align-self: flex-start; }
  .hero { padding: 24px 20px; border-radius: 16px; }
  .tools-gate { padding: 22px 18px; border-radius: 16px; }
  .capability-grid { grid-template-columns: 1fr 1fr; }
  .capability { min-height: 110px; }
  .empty { padding: 24px 16px; }
  .export-pop { position: fixed; top: auto; right: 16px; bottom: calc(76px + env(safe-area-inset-bottom)); left: 16px; min-width: 0; max-width: none; }
  .progress-summary { align-items: flex-start; }
  .progress-summary strong { margin-left: auto; }
  .detail-top .picker, .detail-exports { width: 100%; }
  .detail-exports { display: grid; grid-template-columns: repeat(3, 1fr); }
  .detail-exports .btn { min-height: 44px; }
  .bar-row { grid-template-columns: 110px 1fr auto; }
  .dashboard-guide { padding: 15px; }
  .dashboard-guide-steps { grid-template-columns: 1fr; }
  .compare-picker-head { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 430px) {
  #howBtn { display: none; }
  .topbar { padding: 0 12px; }
  .brand h1 { font-size: 13px; }
  .logo { width: 32px; height: 32px; }
  .auth-control .btn { padding-inline: 10px; font-size: 12px; }
  .auth-user + .btn-ghost { width: 40px; padding: 0; overflow: hidden; font-size: 0; }
  .auth-user + .btn-ghost::before { content: '↪'; font-size: 17px; }
  .capability-grid { grid-template-columns: 1fr; }
  .result-toolbar-actions { align-items: stretch; flex-direction: column; }
  .analysis-notice .notice-action { width: calc(100% - 35px); }
}
@media (max-width: 380px) {
  .kpis, .statstrip { grid-template-columns: 1fr; }
  .analysis-steps { justify-content: space-between; gap: 3px; }
  .analysis-step:not(:last-child)::after { display: none; }
  .bar-row { grid-template-columns: 86px 1fr auto; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}