:root {
  --bg: #0b0d10;
  --panel: #12151a;
  --panel-2: #171a20;
  --border: #22262e;
  --border-strong: #303640;
  --text: #e6e9ee;
  --muted: #8b93a1;
  --accent: #4ea3ff;
  --accent-2: #7dd3fc;
  --ok: #34d399;
  --warn: #fbbf24;
  --hot: #f87171;
  --hs: #a78bfa;
  --corp: #34d399;
  --cloud: #fbbf24;
  --isp: #64748b;
  --card-r: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: 'Inter', system-ui, -apple-system, sans-serif; font-size: 14px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
code, .mono { font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 12px; }
h1,h2,h3,h4 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
h3 { font-size: 14px; }
a { color: var(--accent); }

/* Topbar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px; border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--panel), var(--bg));
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--accent); }
.brand-title { color: var(--text); font-weight: 600; font-size: 15px; }
.brand-sub { color: var(--muted); font-size: 12px; margin-top: 2px; }
.scope-badge { color: var(--muted); font-size: 12px; }
.scope-badge code { background: var(--panel); padding: 3px 8px; border-radius: 4px; border: 1px solid var(--border); color: var(--accent-2); }

/* Tabs */
.tabs { display: flex; gap: 4px; padding: 10px 18px; border-bottom: 1px solid var(--border); background: var(--bg); position: sticky; top: 60px; z-index: 9; }
.tab { background: transparent; color: var(--muted); border: 1px solid transparent; padding: 8px 14px; border-radius: 6px; cursor: pointer; font-family: inherit; font-size: 13px; font-weight: 500; }
.tab:hover { color: var(--text); background: var(--panel); }
.tab.active { background: var(--panel); color: var(--text); border-color: var(--border-strong); }

.panel { display: none; padding: 18px 22px 60px; }
.panel.active { display: block; }

/* KPIs */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 18px; }
.kpi { background: var(--panel); border: 1px solid var(--border); border-radius: var(--card-r); padding: 14px 16px; cursor: pointer; transition: border-color .15s ease; }
.kpi:hover { border-color: var(--accent); }
.kpi-label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
.kpi-value { font-size: 26px; font-weight: 700; margin-top: 4px; letter-spacing: -0.02em; }
.kpi-sub { color: var(--muted); font-size: 12px; margin-top: 2px; }
.kpi-value.hot { color: var(--hot); }
.kpi-value.warn { color: var(--warn); }
.kpi-value.ok { color: var(--ok); }
.kpi-value.hs { color: var(--hs); }

/* Cards */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--card-r); padding: 16px 18px; margin-bottom: 16px; }
.card canvas { max-height: 260px; }
.chart-wrap { position: relative; height: 240px; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 12px; gap: 12px; flex-wrap: wrap; }
.muted { color: var(--muted); font-size: 12px; }
.hint { color: var(--muted); font-size: 12px; margin-top: -6px; }

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 14px; }

/* Filters */
.filters { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; align-items: center; }
.filters.wrap { flex-wrap: wrap; }
.filters input[type="search"], .filters select {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  padding: 7px 10px; border-radius: 6px; font-family: inherit; font-size: 13px; min-width: 140px;
}
.filters input[type="search"] { min-width: 240px; }
.filters input[type="search"]:focus, .filters select:focus { outline: none; border-color: var(--accent); }
.filters .check { color: var(--muted); font-size: 13px; display: flex; align-items: center; gap: 6px; cursor: pointer; }
.btn-ghost { background: transparent; color: var(--muted); border: 1px solid var(--border); padding: 6px 12px; border-radius: 6px; cursor: pointer; font-family: inherit; font-size: 13px; }
.btn-ghost:hover { color: var(--text); border-color: var(--border-strong); }

/* Table */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th { text-align: left; color: var(--muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; padding: 10px 8px; border-bottom: 1px solid var(--border); background: var(--panel-2); position: sticky; top: 0; }
tbody td { padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
tbody tr { cursor: pointer; transition: background .12s ease; }
tbody tr:hover { background: var(--panel-2); }
tbody tr:last-child td { border-bottom: none; }
.tbl-wrap { max-height: 62vh; overflow: auto; border: 1px solid var(--border); border-radius: 8px; }
.num, .right { text-align: right; font-variant-numeric: tabular-nums; }
.mono-cell { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--muted); }
.truncate { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Pills */
.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 500; border: 1px solid transparent; }
.pill.hs { background: rgba(167,139,250,.15); color: var(--hs); border-color: rgba(167,139,250,.3); }
.pill.corp { background: rgba(52,211,153,.15); color: var(--corp); border-color: rgba(52,211,153,.3); }
.pill.cloud { background: rgba(251,191,36,.15); color: var(--cloud); border-color: rgba(251,191,36,.3); }
.pill.isp { background: rgba(100,116,139,.15); color: var(--isp); border-color: rgba(100,116,139,.3); }
.pill.high { background: rgba(248,113,113,.18); color: var(--hot); border-color: rgba(248,113,113,.3); }
.pill.medium { background: rgba(251,191,36,.15); color: var(--warn); border-color: rgba(251,191,36,.3); }
.pill.low { background: rgba(100,116,139,.15); color: var(--isp); border-color: rgba(100,116,139,.3); }
.pill.none { background: transparent; color: var(--muted); border-color: var(--border); }
.pill.bot { background: rgba(148,163,184,.15); color: #94a3b8; border-color: rgba(148,163,184,.3); }
.risk-legend { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }

/* Risk bars */
.risk-bar { display: block; height: 6px; background: var(--panel-2); border-radius: 3px; overflow: hidden; margin-top: 4px; min-width: 100px; }
.risk-bar > span { display: block; height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--warn), var(--hot)); }

/* Insights */
.insights { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 14px; }
.insight { background: var(--panel); border: 1px solid var(--border); border-radius: var(--card-r); padding: 16px 18px; }
.insight h4 { color: var(--accent-2); margin-bottom: 8px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; }
.insight ul { padding-left: 18px; margin: 8px 0 0; }
.insight li { margin-bottom: 6px; color: var(--muted); }
.insight li b { color: var(--text); font-weight: 600; }
.insight li a { cursor: pointer; }

/* Journeys */
.journeys-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 14px; }
.journey-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--card-r); padding: 16px 18px; }
.journey-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 12px; }
.journey-name { font-size: 15px; font-weight: 600; }
.journey-meta { color: var(--muted); font-size: 12px; margin-top: 3px; }
.journey-steps { list-style: none; padding: 0; margin: 12px 0 0; border-left: 2px solid var(--border-strong); }
.journey-step { padding: 8px 0 8px 16px; position: relative; }
.journey-step::before { content: ''; position: absolute; left: -5px; top: 14px; width: 8px; height: 8px; background: var(--accent); border-radius: 50%; }
.journey-step.form::before { background: var(--ok); }
.journey-step.taa::before { background: var(--hot); box-shadow: 0 0 0 3px rgba(248,113,113,.2); }
.journey-step-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }
.journey-step-title { font-size: 13px; margin-top: 2px; word-break: break-word; }
.journey-step-time { font-size: 11px; color: var(--muted); font-family: 'JetBrains Mono', monospace; margin-top: 2px; }
.journey-actions { margin-top: 12px; display: flex; gap: 8px; flex-wrap: wrap; }
.mini-btn { background: var(--panel-2); border: 1px solid var(--border); color: var(--text); padding: 5px 10px; border-radius: 5px; font-size: 12px; cursor: pointer; font-family: inherit; }
.mini-btn:hover { border-color: var(--accent); }

/* Modal */
.modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal[hidden] { display: none; }
.modal-back { position: absolute; inset: 0; background: rgba(0,0,0,.7); backdrop-filter: blur(4px); }
.modal-card { position: relative; background: var(--panel); border: 1px solid var(--border-strong); border-radius: 14px; padding: 24px 26px; max-width: 780px; width: 100%; max-height: 88vh; overflow-y: auto; box-shadow: 0 30px 80px rgba(0,0,0,.6); }
.modal-close { position: absolute; top: 12px; right: 14px; background: transparent; border: none; color: var(--muted); font-size: 28px; cursor: pointer; line-height: 1; }
.modal-close:hover { color: var(--text); }
.modal h2 { font-size: 20px; margin-bottom: 4px; }
.modal .subhead { color: var(--muted); font-size: 13px; margin-bottom: 18px; }
.modal .kv-grid { display: grid; grid-template-columns: 130px 1fr; gap: 6px 14px; font-size: 13px; margin-bottom: 20px; }
.modal .kv-grid dt { color: var(--muted); }
.modal .kv-grid dd { margin: 0; word-break: break-word; }
.modal-section { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); }
.modal-section h3 { margin-bottom: 10px; }
.taa-highlight { background: rgba(78,163,255,.1); border-left: 3px solid var(--accent); padding: 8px 12px; border-radius: 0 6px 6px 0; margin: 8px 0; }

/* Clickable KPIs */
.kpi.clickable { cursor: pointer; transition: transform .12s ease, border-color .12s ease, background .12s ease; position: relative; }
.kpi.clickable::after {
  content: '→ filter';
  position: absolute; top: 10px; right: 12px;
  font-size: 10px; letter-spacing: .04em; text-transform: uppercase;
  color: var(--muted); opacity: 0; transition: opacity .15s ease;
}
.kpi.clickable:hover { border-color: var(--accent); background: rgba(78,163,255,.04); transform: translateY(-1px); }
.kpi.clickable:hover::after { opacity: 1; color: var(--accent); }

/* Active filter chip on Sessions tab */
#sess-active-filter { margin-bottom: 12px; }
.filter-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 10px 6px 12px;
  background: rgba(78,163,255,.1); border: 1px solid rgba(78,163,255,.3);
  border-radius: 20px; font-size: 12px;
}
.filter-chip-label { color: var(--muted); text-transform: uppercase; letter-spacing: .05em; font-size: 10px; }
.filter-chip strong { color: var(--accent); font-weight: 600; }
.filter-chip-clear {
  background: rgba(255,255,255,.06); border: none;
  color: var(--text); width: 20px; height: 20px; border-radius: 50%;
  cursor: pointer; font-size: 14px; line-height: 1;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background .15s ease;
}
.filter-chip-clear:hover { background: var(--hot); color: white; }

/* Gate */
body.locked .topbar, body.locked .tabs, body.locked .panel { display: none !important; }
#gate { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; padding: 20px; background: radial-gradient(ellipse at top, rgba(78,163,255,.08), transparent 60%), var(--bg); z-index: 200; }
.gate-card { background: var(--panel); border: 1px solid var(--border-strong); border-radius: 14px; padding: 40px 36px; max-width: 420px; width: 100%; text-align: center; box-shadow: 0 20px 60px rgba(0,0,0,.4); }
.gate-title { font-size: 18px; font-weight: 600; margin: 0 0 6px; letter-spacing: -0.01em; }
.gate-sub { color: var(--muted); font-size: 13px; margin: 0 0 22px; line-height: 1.5; }
#gate-form { display: flex; gap: 8px; }
#gate-input { flex: 1; background: var(--panel-2); border: 1px solid var(--border); color: var(--text); padding: 10px 14px; border-radius: 8px; font-family: inherit; font-size: 14px; }
#gate-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(78,163,255,.15); }
#gate-form button { background: var(--accent); color: #0b0d10; border: none; padding: 10px 18px; border-radius: 8px; font-family: inherit; font-size: 14px; font-weight: 600; cursor: pointer; transition: background .15s ease; }
#gate-form button:hover { background: var(--accent-2); }
.gate-error { color: var(--hot); font-size: 12px; margin-top: 12px; text-align: left; }
.gate-footer { color: var(--muted); font-size: 11px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); letter-spacing: 0.05em; text-transform: uppercase; }

@media (max-width: 720px) {
  .topbar { flex-direction: column; align-items: flex-start; gap: 8px; }
  .tabs { top: 90px; overflow-x: auto; }
  .grid-2 { grid-template-columns: 1fr; }
  .modal .kv-grid { grid-template-columns: 1fr; gap: 4px; }
  .modal .kv-grid dt { margin-top: 8px; }
}