:root {
  --bg: #0b1220; --surface: #111a2e; --surface2: #16213a; --line: #243252;
  --text: #e6ecf7; --dim: #8ea0bd; --accent: #38bdf8; --green: #34d399; --red: #fb7185; --amber: #fbbf24;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 system-ui, -apple-system, Segoe UI, Roboto, sans-serif; }
code { background: rgba(56,189,248,.12); padding: 1px 5px; border-radius: 5px; font-size: 11.5px; color: var(--accent); }
.muted { color: var(--dim); }
.empty { color: var(--dim); font-style: italic; padding: 12px 0; text-align: center; }

/* ---------- login ---------- */
.login-view { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card { width: 100%; max-width: 360px; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 30px 26px; text-align: center; box-shadow: 0 20px 50px rgba(0,0,0,.4); }
.login-logo { font-size: 40px; margin-bottom: 6px; }
.login-card h1 { margin: 4px 0 2px; font-size: 21px; letter-spacing: -.3px; }
.login-sub { color: var(--dim); margin: 0 0 22px; font-size: 13px; }
.login-card label { display: block; text-align: left; font-size: 12px; font-weight: 600; color: var(--dim); margin: 12px 0 5px; }
.login-card input { width: 100%; padding: 12px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--text); font-size: 14px; }
.login-card input:focus { outline: none; border-color: var(--accent); }
.btn-primary { width: 100%; margin-top: 18px; padding: 13px; border: none; border-radius: 10px; background: var(--green); color: #052e1f; font-weight: 800; font-size: 14px; cursor: pointer; }
.btn-primary:active { filter: brightness(.92); }
.err { margin-top: 12px; color: var(--red); font-size: 12.5px; }
.login-foot { margin-top: 22px; color: var(--dim); font-size: 11px; }

/* ---------- shell ---------- */
.topbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 18px; background: rgba(11,18,32,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.brand { font-size: 15px; }
.tag { margin-left: 8px; font-size: 10px; font-weight: 700; color: #052e1f; background: var(--green); border-radius: 20px; padding: 2px 8px; }
.top-actions { display: flex; align-items: center; gap: 10px; }
.btn-ghost { background: transparent; border: 1px solid var(--line); color: var(--text); border-radius: 8px; padding: 7px 12px; font-size: 12.5px; cursor: pointer; }
.btn-ghost:active { background: var(--surface2); }
main { max-width: 1280px; margin: 0 auto; padding: 18px; }

/* ---------- KPIs ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 18px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px 16px 13px; }
.kpi-v { font-size: 26px; font-weight: 800; letter-spacing: -.5px; }
.kpi.accent .kpi-v { color: var(--green); }
.kpi-l { font-size: 12px; color: var(--dim); font-weight: 600; margin-top: 2px; }
.kpi-h { font-size: 11px; color: var(--dim); margin-top: 3px; }

/* ---------- panels ---------- */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 18px; }
@media (max-width: 860px) { .grid { grid-template-columns: 1fr; } }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.panel h2 { margin: 0 0 14px; font-size: 14px; letter-spacing: -.2px; }

/* timeline */
.chart { display: flex; align-items: flex-end; gap: 3px; height: 160px; }
.col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; min-width: 0; }
.col .stack { width: 100%; height: 132px; display: flex; align-items: flex-end; justify-content: center; gap: 2px; }
.b { display: block; width: 42%; border-radius: 3px 3px 0 0; background: rgba(148,163,184,.25); min-height: 1px; }
.b-events { background: var(--accent); }
.b-users { background: var(--green); }
.col.today .b-events { box-shadow: 0 0 10px rgba(56,189,248,.5); }
.xl { font-size: 9.5px; color: var(--dim); }
.legend { display: flex; gap: 16px; margin-top: 10px; font-size: 11.5px; color: var(--dim); }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 5px; vertical-align: baseline; }
.d-events { background: var(--accent); } .d-users { background: var(--green); }

/* dest bars */
.bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.bar-l { width: 130px; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-track { flex: 1; height: 10px; background: var(--surface2); border-radius: 6px; overflow: hidden; }
.bar-track i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--green)); border-radius: 6px; }
.bar-v { width: 44px; text-align: right; font-size: 12px; font-weight: 700; }

/* tables */
.table { width: 100%; border-collapse: collapse; font-size: 12px; }
.table th { text-align: left; color: var(--dim); font-size: 11px; text-transform: uppercase; letter-spacing: .4px; padding: 6px 8px; border-bottom: 1px solid var(--line); }
.table td { padding: 7px 8px; border-bottom: 1px solid rgba(36,50,82,.4); }
.table tr:hover td { background: rgba(56,189,248,.04); }

/* feed */
.feed { list-style: none; margin: 0; padding: 0; max-height: 380px; overflow-y: auto; }
.feed li { padding: 7px 2px; border-bottom: 1px solid rgba(36,50,82,.4); font-size: 12px; }
.ev-t { color: var(--dim); font-size: 11px; }

/* ---------- operations ---------- */
.ops-status { font-size: 12.5px; }
.ops-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; padding: 7px 0; border-bottom: 1px solid rgba(36,50,82,.35); }
.ops-label { width: 90px; color: var(--dim); font-size: 11px; text-transform: uppercase; letter-spacing: .4px; font-weight: 700; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { background: var(--surface2); border: 1px solid var(--line); padding: 3px 9px; border-radius: 20px; font-size: 11px; color: var(--dim); }
.chip.online { color: var(--green); border-color: rgba(52,211,153,.4); }
.chip.errored, .chip.stopped { color: var(--red); border-color: rgba(251,113,133,.4); }
.warn { color: var(--amber); }
.ops-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0; }
.ops-actions .btn-primary { width: auto; margin: 0; padding: 10px 16px; }
.ops-console { background: #05080f; border: 1px solid var(--line); border-radius: 10px; padding: 12px; font: 12px ui-monospace, SFMono-Regular, Menlo, monospace; color: #9be7c7; white-space: pre-wrap; word-break: break-word; min-height: 60px; max-height: 220px; overflow: auto; margin: 0 0 12px; }
.ops-hist { display: flex; flex-wrap: wrap; gap: 6px; font-size: 11px; }
.hist-item { background: var(--surface2); padding: 3px 8px; border-radius: 6px; color: var(--dim); }
.hist-item.ok { color: var(--green); } .hist-item.fail { color: var(--red); }

/* ---------- map utility features ---------- */
.panel-sub { color: var(--dim); font-size: 12px; margin: -6px 0 12px; }
.feat-section-title { font-size: 12px; font-weight: 700; color: var(--dim); text-transform: uppercase; letter-spacing: .5px; margin: 14px 0 10px; padding-top: 12px; border-top: 1px solid var(--line); }
.feat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; margin-bottom: 14px; }
.feat-tile { display: flex; align-items: center; gap: 10px; background: var(--surface2); border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; cursor: pointer; }
.feat-tile.disabled { opacity: 0.35; pointer-events: none; }
.ft-ico { font-size: 20px; }
.ft-label { flex: 1; font-size: 12.5px; font-weight: 600; }
.ft-hint { font-size: 10px; color: var(--dim); display: block; margin-top: 1px; }
.switch { position: relative; width: 42px; height: 24px; flex-shrink: 0; }
.switch input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; z-index: 2; }
.switch i { position: absolute; inset: 0; background: var(--line); border-radius: 24px; transition: background .2s; }
.switch i::after { content: ''; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .18s; }
.switch input:checked + i { background: var(--green); }
.switch input:checked + i::after { transform: translateX(18px); }