:root {
  --bg: #0a0d12; --panel: #0f131a; --panel2: #131925; --line: #1d2430; --line2: #273142;
  --text: #d6dde6; --muted: #7a8696; --dim: #4b5565;
  --bid: #3ddc97; --ask: #ff5c7a; --vwap: #ffd166; --our: #ffffff; --warn: #f0a33a; --bad: #ff5c5c;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: Inter, -apple-system, system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); font: 13px/1.35 var(--sans); }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); font-weight: 400; }
.small { font-size: 12px !important; }

.top { height: 44px; display: flex; align-items: center; justify-content: space-between; padding: 0 16px;
  border-bottom: 1px solid var(--line); background: var(--panel); }
.brand { font-weight: 600; letter-spacing: .2px; }
.brand .mark { color: var(--vwap); margin-right: 4px; }
.top-right { display: flex; gap: 18px; align-items: center; }
.kv .k { color: var(--muted); margin-right: 4px; }
.clock { color: var(--text); font-size: 13px; min-width: 96px; text-align: right; }
.pill { padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; }
.pill.on { background: rgba(61,220,151,.12); color: var(--bid); }
.pill.off { background: rgba(255,92,92,.12); color: var(--bad); }

.layout { display: grid; grid-template-columns: 372px 1fr; height: calc(100% - 44px); }
.side { border-right: 1px solid var(--line); background: var(--panel); overflow-y: auto; display: flex; flex-direction: column; }
.side-head { padding: 10px 14px; font-weight: 600; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--panel); z-index: 2; }
.side-foot { margin-top: auto; padding: 10px 14px; border-top: 1px solid var(--line); font-size: 11px; color: var(--muted); }
.side-foot .acc { display: flex; justify-content: space-between; padding: 1px 0; }
.side-foot .acc .ok { color: var(--bid); } .side-foot .acc .wait { color: var(--warn); } .side-foot .acc .err { color: var(--bad); }

.fut { border-bottom: 1px solid var(--line); cursor: pointer; }
.fut-head { padding: 10px 14px 6px; display: grid; grid-template-columns: 1fr auto; row-gap: 3px; }
.fut.sel .fut-head { background: var(--panel2); box-shadow: inset 3px 0 0 var(--vwap); }
.fut-head .code { font-weight: 700; font-size: 15px; letter-spacing: .3px; }
.fut-head .nm { color: var(--muted); margin-left: 6px; }
.fut-head .live { color: var(--muted); font-size: 11px; align-self: center; }
.fut-head .px { grid-column: 1 / 3; display: flex; gap: 10px; align-items: baseline; font-family: var(--mono); }
.fut-head .px .b { color: var(--bid); font-size: 14px; font-weight: 600; }
.fut-head .px .a { color: var(--ask); font-size: 14px; font-weight: 600; }
.fut-head .px .s, .fut-head .px .w { color: var(--muted); font-size: 11px; }
.fut-head .px .w b { color: var(--vwap); font-weight: 500; }
.srcs { padding: 0 8px 8px 14px; }
.src { display: grid; grid-template-columns: 10px 78px 1fr 70px 70px 46px; gap: 6px; align-items: center;
  font-family: var(--mono); font-size: 11px; padding: 2px 4px; border-radius: 3px; }
.src:hover { background: var(--panel2); }
.src.hidden { opacity: .35; }
.src .dot { width: 8px; height: 8px; border-radius: 50%; }
.src .br { font-family: var(--sans); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.src .sy { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.src .bb { color: var(--bid); text-align: right; } .src .aa { color: var(--ask); text-align: right; }
.src .ag { color: var(--dim); text-align: right; }
.src.st-outlier .br::after, .src.st-stale .br::after, .src.st-down .br::after, .src.st-crossed .br::after {
  margin-left: 4px; font-size: 9px; padding: 0 3px; border-radius: 2px; }
.src.st-outlier .br::after { content: "OUT"; background: rgba(240,163,58,.18); color: var(--warn); }
.src.st-stale .br::after { content: "STALE"; background: rgba(122,134,150,.18); color: var(--muted); }
.src.st-crossed .br::after { content: "X"; background: rgba(255,92,92,.18); color: var(--bad); }
.src.st-down .br::after { content: "DOWN"; background: rgba(255,92,92,.18); color: var(--bad); }
.src.st-waiting .bb, .src.st-waiting .aa, .src.st-connecting .bb, .src.st-connecting .aa { color: var(--dim); }

.flash-up { animation: fu .45s ease-out; } .flash-dn { animation: fd .45s ease-out; }
@keyframes fu { from { background: rgba(61,220,151,.28); } to { background: transparent; } }
@keyframes fd { from { background: rgba(255,92,122,.28); } to { background: transparent; } }

.work { display: grid; grid-template-rows: auto 1fr auto; min-width: 0; min-height: 0; }
.bar { display: flex; align-items: center; gap: 24px; padding: 10px 16px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.bar .title { display: flex; align-items: baseline; gap: 8px; min-width: 190px; }
.bar .code { font-size: 22px; font-weight: 700; }
.bar .name { font-size: 15px; font-weight: 500; }
.stats { display: flex; gap: 22px; flex-wrap: wrap; }
.stat .k { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .4px; }
.stat .v { font-size: 17px; font-weight: 600; }
.v.bid { color: var(--bid); } .v.ask { color: var(--ask); } .v.vwap { color: var(--vwap); }
.tools { margin-left: auto; display: flex; gap: 12px; align-items: center; }
.tog { color: var(--muted); display: flex; gap: 4px; align-items: center; cursor: pointer; user-select: none; }
.btn { background: var(--panel2); color: var(--text); border: 1px solid var(--line2); border-radius: 4px; padding: 4px 10px; cursor: pointer; font: inherit; }
.btn:hover { border-color: var(--muted); }

.chart-wrap { position: relative; min-height: 320px; }
#chart { position: absolute; inset: 0; }
.legend { position: absolute; top: 8px; left: 10px; z-index: 3; pointer-events: none; background: rgba(10,13,18,.82);
  border: 1px solid var(--line); border-radius: 4px; padding: 6px 8px; font: 11px/1.45 var(--mono); }
.legend .t { color: var(--text); margin-bottom: 3px; }
.legend .row { display: grid; grid-template-columns: 10px 84px 74px 74px 52px; gap: 6px; align-items: center; }
.legend .row .d { width: 8px; height: 8px; border-radius: 50%; }
.legend .row .bb { color: var(--bid); text-align: right; } .legend .row .aa { color: var(--ask); text-align: right; }
.legend .row .lag { color: var(--dim); text-align: right; }
.legend .row.our { color: var(--our); font-weight: 600; border-top: 1px solid var(--line); margin-top: 2px; padding-top: 2px; }
.chart-note { position: absolute; bottom: 30px; right: 70px; font-size: 11px; z-index: 3; pointer-events: none; }

.table-wrap { border-top: 1px solid var(--line); max-height: 300px; overflow: auto; background: var(--panel); }
table.grid { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 12px; }
.grid th { position: sticky; top: 0; background: var(--panel); color: var(--muted); font: 600 11px var(--sans); text-transform: uppercase;
  letter-spacing: .4px; text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--line); }
.grid td { padding: 5px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.grid .r { text-align: right; }
.grid td.b { color: var(--bid); } .grid td.a { color: var(--ask); }
.grid tr.excl td { color: var(--dim); }
.grid .dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.tag { font: 600 10px var(--sans); padding: 1px 5px; border-radius: 3px; text-transform: uppercase; letter-spacing: .3px; }
.tag.live { background: rgba(61,220,151,.14); color: var(--bid); }
.tag.outlier { background: rgba(240,163,58,.16); color: var(--warn); }
.tag.stale, .tag.waiting, .tag.connecting { background: rgba(122,134,150,.16); color: var(--muted); }
.tag.down, .tag.crossed { background: rgba(255,92,92,.16); color: var(--bad); }
.grid tr.our td { color: var(--our); font-weight: 600; background: var(--panel2); }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; height: auto; }
  .side { max-height: 50vh; }
  .chart-wrap { min-height: 380px; }
}

/* ---------------------------------------------------------------- tabs + pages */
.top { gap: 24px; }
.tabs { display: flex; gap: 2px; height: 100%; margin-right: auto; }
.tab { display: flex; align-items: center; gap: 6px; padding: 0 14px; color: var(--muted); text-decoration: none; font-weight: 500;
  border-bottom: 2px solid transparent; }
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--vwap); }
.tab-badge { font: 600 10px var(--mono); padding: 1px 6px; border-radius: 8px; background: rgba(61,220,151,.14); color: var(--bid); }
.tab-badge:empty { display: none; }
.tab-badge.warn { background: rgba(240,163,58,.16); color: var(--warn); }
.page[hidden] { display: none !important; }
.banner { background: rgba(255,92,92,.12); color: var(--bad); padding: 6px 16px; font-size: 12px; border-bottom: 1px solid var(--line); }
.btn.ghost { background: transparent; }
.btn.primary { background: #ffd166; color: #14181f; border-color: #ffd166; font-weight: 600; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--bad); border-color: rgba(255,92,92,.4); }
.btn.sm { padding: 2px 8px; font-size: 12px; }
.btn:disabled { opacity: .45; cursor: default; }

.admin { height: calc(100% - 44px); overflow: auto; padding: 16px; display: flex; flex-direction: column; gap: 16px; }
.admin h1 { margin: 0 0 4px; font-size: 18px; }
.admin h2 { margin: 0; font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 10px 14px; }
.kpi .k { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .4px; }
.kpi .v { font: 600 18px var(--mono); margin-top: 2px; }
.kpi .s { color: var(--muted); font-size: 11px; margin-top: 2px; font-family: var(--mono); }
.kpi .v.ok { color: var(--bid); } .kpi .v.bad { color: var(--bad); }
.admin-grid { display: grid; grid-template-columns: minmax(0, 1fr) 440px; gap: 16px; align-items: start; }
.admin-main, .admin-side { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; }
.card-head { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; border-bottom: 1px solid var(--line); gap: 12px; }
.tbl-wrap { overflow-x: auto; }
.empty { padding: 18px 14px; color: var(--muted); }
.empty[hidden] { display: none; }
.grid td .chip, .chips .chip { display: inline-flex; gap: 4px; align-items: center; font: 500 11px var(--mono); padding: 1px 6px; margin: 1px 2px 1px 0;
  border-radius: 3px; background: var(--panel2); border: 1px solid var(--line2); }
.chip .rq { color: var(--muted); }
.dotst { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: var(--dim); }
.dotst.on { background: var(--bid); box-shadow: 0 0 6px rgba(61,220,151,.6); } .dotst.off { background: var(--bad); }
.switch { position: relative; width: 32px; height: 18px; display: inline-block; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch span { position: absolute; inset: 0; background: var(--line2); border-radius: 9px; cursor: pointer; transition: .15s; }
.switch span::before { content: ""; position: absolute; width: 14px; height: 14px; left: 2px; top: 2px; background: #c9d1d9; border-radius: 50%; transition: .15s; }
.switch input:checked + span { background: #2a8a62; }
.switch input:checked + span::before { transform: translateX(14px); background: #fff; }
.acts { display: flex; gap: 6px; justify-content: flex-end; }

.activity { max-height: 520px; overflow-y: auto; font: 11px/1.5 var(--mono); padding: 6px 0; }
.act { display: grid; grid-template-columns: 86px 86px 1fr; gap: 8px; padding: 2px 14px; }
.act .t { color: var(--dim); } .act .e { color: var(--muted); }
.act.warn .e, .act.warn .x { color: var(--warn); } .act.error .e, .act.error .x { color: var(--bad); }
.act .who { color: var(--text); }
.sym-row { display: grid; grid-template-columns: 44px 1fr auto; gap: 10px; padding: 7px 14px; border-bottom: 1px solid var(--line); align-items: center; }
.sym-row:last-child { border-bottom: 0; }
.sym-row .c { font-weight: 700; } .sym-row .d { color: var(--muted); font-size: 12px; }

/* dialogs */
.dlg { background: var(--panel); color: var(--text); border: 1px solid var(--line2); border-radius: 8px; padding: 20px 22px; width: min(640px, 94vw); }
.dlg::backdrop { background: rgba(0,0,0,.6); }
.dlg h2 { margin: 0 0 14px; font-size: 16px; text-transform: none; letter-spacing: 0; color: var(--text); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; }
.form-grid label, .form-grid .lbl { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.form-grid .wide { grid-column: 1 / 3; }
.form-grid .check { flex-direction: row; align-items: center; gap: 8px; color: var(--text); }
.hint { color: var(--dim); font-size: 11px; }
input, textarea { background: var(--bg); color: var(--text); border: 1px solid var(--line2); border-radius: 4px; padding: 7px 9px; font: 13px var(--mono); }
input:focus, textarea:focus { outline: none; border-color: #ffd166; }
.chips label { flex-direction: row; display: inline-flex; gap: 5px; align-items: center; padding: 3px 8px; border: 1px solid var(--line2);
  border-radius: 4px; margin: 0 6px 6px 0; color: var(--text); font: 12px var(--mono); cursor: pointer; }
.err { color: var(--bad); min-height: 18px; margin-top: 10px; font-size: 12px; }
.dlg-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px; }
.cred { background: var(--bg); border: 1px solid var(--line2); border-radius: 4px; padding: 12px; font: 12px/1.6 var(--mono); white-space: pre-wrap; user-select: all; }

/* contracts */
.contracts-head { display: flex; justify-content: space-between; align-items: end; gap: 16px; }
.contract-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(560px, 1fr)); gap: 16px; }
.cc-top { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.cc-top .k { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .4px; }
.cc-top .v { font: 600 15px var(--mono); margin-top: 2px; }
.cc-top .s { color: var(--muted); font: 11px var(--mono); margin-top: 2px; }
.cc-title { display: flex; align-items: baseline; gap: 10px; }
.cc-title .code { font-size: 18px; font-weight: 700; }
.mode { font: 600 10px var(--sans); padding: 2px 7px; border-radius: 3px; text-transform: uppercase; letter-spacing: .4px; }
.mode.auto { background: rgba(61,220,151,.14); color: var(--bid); } .mode.manual { background: rgba(240,163,58,.16); color: var(--warn); }
.ok-t { color: var(--bid); } .bad-t { color: var(--bad); } .unk-t { color: var(--dim); }
.ready-bar { height: 4px; background: var(--line); border-radius: 2px; overflow: hidden; margin-top: 6px; }
.ready-bar i { display: block; height: 100%; background: var(--bid); }
.soon { color: var(--warn) !important; }

/* login */
.login-wrap { height: 100%; display: grid; place-items: center; }
.login { width: 340px; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 26px; display: flex; flex-direction: column; gap: 12px; }
.login h1 { margin: 0 0 6px; font-size: 18px; }
@media (max-width: 1100px) { .admin-grid { grid-template-columns: 1fr; } .contract-grid { grid-template-columns: 1fr; } .cc-top { grid-template-columns: 1fr 1fr; } }
.tag.no-contract { background: rgba(255,92,92,.16); color: var(--bad); }
.src.st-no .br::after { content: "NO CONTRACT"; margin-left: 4px; font-size: 9px; padding: 0 3px; border-radius: 2px; background: rgba(255,92,92,.18); color: var(--bad); }
.src.st-no .bb, .src.st-no .aa { color: var(--dim); }
input::placeholder, textarea::placeholder { color: var(--dim); }