:root {
  --bg: #0b0f17;
  --bg-2: #121826;
  --card: #161d2e;
  --card-2: #1c2538;
  --border: #283349;
  --text: #e6ebf2;
  --muted: #8a96ab;
  --primary: #3b82f6;
  --primary-d: #2563eb;
  --green: #22c55e;
  --red: #ef4444;
  --amber: #f59e0b;
  --radius: 12px;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px; line-height: 1.45;
}
h1, h2 { margin: 0; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.center { text-align: center; }
.mt { margin-top: 22px; }

/* ---- brand ---- */
.brand { display: flex; align-items: center; gap: 12px; }
.brand h1 { font-size: 20px; font-weight: 650; letter-spacing: .2px; }
.brand.small h1 { font-size: 17px; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 10px; flex: none;
  background: linear-gradient(135deg, var(--primary), #8b5cf6);
  display: grid; place-items: center; font-weight: 800; font-size: 20px; color: #fff;
}

/* ---- login ---- */
.login-body { min-height: 100vh; display: grid; place-items: center;
  background: radial-gradient(1200px 600px at 50% -10%, #1b2640, var(--bg)); }
.login-card { width: 380px; max-width: 92vw; background: var(--card);
  border: 1px solid var(--border); border-radius: 16px; padding: 30px; }
.login-card .brand { margin-bottom: 22px; }
.login-form { display: flex; flex-direction: column; gap: 14px; margin: 18px 0; }
.login-form label, .settings-grid label { display: flex; flex-direction: column;
  gap: 6px; font-size: 12px; color: var(--muted); }
input, select { background: var(--bg-2); border: 1px solid var(--border);
  color: var(--text); padding: 10px 12px; border-radius: 8px; font-size: 14px; outline: none; }
input:focus, select:focus { border-color: var(--primary); }

/* ---- buttons ---- */
.btn { border: 1px solid transparent; border-radius: 8px; padding: 10px 16px;
  font-size: 14px; font-weight: 600; cursor: pointer; transition: .15s; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-block { width: 100%; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-d); }
.btn-secondary { background: var(--card-2); color: var(--text); border-color: var(--border); width: 100%; margin-top: 12px; }
.btn-secondary:hover { border-color: var(--primary); }
.btn-ghost { background: transparent; color: var(--muted); border-color: var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--primary); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.icon-btn { width: 34px; height: 34px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg-2); color: var(--muted); cursor: pointer; font-size: 22px;
  line-height: 1; display: grid; place-items: center; }
.icon-btn:hover { color: var(--text); border-color: var(--primary); }

/* ---- topbar ---- */
.topbar { display: flex; justify-content: space-between; align-items: center;
  padding: 12px 22px; background: var(--bg-2); border-bottom: 1px solid var(--border); }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.badge { font-size: 11px; font-weight: 600; padding: 4px 10px; border-radius: 20px;
  border: 1px solid var(--border); background: var(--card); color: var(--muted); }
.badge.ok { color: var(--green); border-color: rgba(34,197,94,.4); background: rgba(34,197,94,.1); }
.badge.bad { color: var(--red); border-color: rgba(239,68,68,.4); background: rgba(239,68,68,.1); }
.badge.warn { color: var(--amber); border-color: rgba(245,158,11,.4); background: rgba(245,158,11,.1); }
.badge.live { color: #fff; background: var(--red); border-color: var(--red); }
.badge.paper { color: var(--green); border-color: rgba(34,197,94,.4); background: rgba(34,197,94,.1); }

/* ---- layout ---- */
.container { max-width: 1320px; margin: 0 auto; padding: 22px; }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 18px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.kpi { display: flex; flex-direction: column; gap: 4px; }
.kpi-label { color: var(--muted); font-size: 12px; }
.kpi-val { font-size: 28px; font-weight: 700; }
.kpi-sub { color: var(--muted); font-size: 11px; }
.grid { display: grid; grid-template-columns: 380px 1fr; gap: 16px; align-items: start; }
@media (max-width: 1000px) { .grid { grid-template-columns: 1fr; } .kpis { grid-template-columns: repeat(2,1fr);} }

/* ---- control panel ---- */
.control h2 { font-size: 15px; margin-bottom: 8px; }
.row { display: flex; gap: 8px; margin-top: 8px; }
.row input { flex: 1; }
.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 10px 0; }
.settings-grid .toggle { grid-column: span 2; flex-direction: row; align-items: center;
  justify-content: space-between; background: var(--bg-2); padding: 10px 12px; border-radius: 8px;
  border: 1px solid var(--border); color: var(--text); font-size: 13px; cursor: pointer; }
.toggle.danger { border-color: rgba(239,68,68,.35); }
.toggle input { display: none; }
.switch { width: 40px; height: 22px; background: var(--border); border-radius: 20px; position: relative; transition: .2s; }
.switch::after { content:""; position:absolute; top:2px; left:2px; width:18px; height:18px;
  background:#fff; border-radius:50%; transition:.2s; }
.toggle input:checked + .switch { background: var(--green); }
.toggle.danger input:checked + .switch { background: var(--red); }
.toggle input:checked + .switch::after { transform: translateX(18px); }
.msg { font-size: 12px; margin-top: 8px; min-height: 16px; }
.msg.ok { color: var(--green); } .msg.err { color: var(--red); } .msg.info { color: var(--amber); }
.alert { padding: 10px 12px; border-radius: 8px; font-size: 13px; }
.alert.error { background: rgba(239,68,68,.12); color: var(--red); border: 1px solid rgba(239,68,68,.35); }

/* ---- tabs + tables ---- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 14px; }
.tab { background: none; border: none; color: var(--muted); padding: 10px 16px; cursor: pointer;
  font-size: 13px; font-weight: 600; border-bottom: 2px solid transparent; }
.tab.active { color: var(--text); border-bottom-color: var(--primary); }
.tab-pane { display: none; } .tab-pane.active { display: block; }
.table-wrap { overflow-x: auto; max-height: 62vh; overflow-y: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 9px 10px; text-align: right; white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
thead th { position: sticky; top: 0; background: var(--card-2); color: var(--muted);
  font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .4px; }
tbody tr { border-top: 1px solid var(--border); }
tbody tr:hover { background: var(--card-2); }
.pos { color: var(--green); } .neg { color: var(--red); }
.pill { font-size: 10px; padding: 2px 7px; border-radius: 10px; background: var(--bg-2); border: 1px solid var(--border); }
.pill.live { color:#fff; background: var(--red); border-color: var(--red); }
.pill.paper { color: var(--green); border-color: rgba(34,197,94,.4); }
.trigs { display: inline-flex; gap: 3px; }
.dot { width: 16px; height: 16px; border-radius: 4px; display: grid; place-items: center;
  font-size: 9px; font-weight: 700; background: rgba(34,197,94,.18); color: var(--green); }
.empty { text-align: center; color: var(--muted); padding: 30px; }
footer { margin-top: 22px; }

/* ---- rules modal ---- */
.modal-backdrop { position: fixed; inset: 0; z-index: 20; display: none; align-items: flex-start;
  justify-content: center; padding: 82px 18px 24px; background: rgba(5, 8, 14, .74); }
.modal-backdrop.active { display: flex; }
.modal { width: min(760px, 100%); max-height: calc(100vh - 110px); overflow: hidden;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 24px 70px rgba(0,0,0,.45); }
.modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;
  padding: 20px 22px 16px; border-bottom: 1px solid var(--border); background: var(--card-2); }
.modal-head h2 { margin-top: 3px; font-size: 20px; }
.eyebrow { color: var(--primary); font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .6px; }
.rules-content { max-height: calc(100vh - 210px); overflow-y: auto; padding: 20px 22px 22px; }
.rules-content section + section { margin-top: 18px; }
.rules-content h3 { margin: 0 0 8px; font-size: 14px; color: var(--text); }
.rules-content p { margin: 0; color: var(--muted); }
.rules-content p + p { margin-top: 8px; }
.rules-list { margin: 10px 0 0; padding-left: 20px; color: var(--muted); }
.rules-list li { padding-left: 4px; margin: 9px 0; }
.rules-list b { color: var(--text); }

@media (max-width: 760px) {
  .topbar { align-items: flex-start; gap: 12px; }
  .topbar-right { flex-wrap: wrap; justify-content: flex-end; }
  .modal-backdrop { padding-top: 72px; }
  .modal { max-height: calc(100vh - 92px); }
  .rules-content { max-height: calc(100vh - 190px); }
}