:root {
  --bg: #0f1218; --panel: #171c26; --panel2: #1f2633; --border: #2a3242;
  --text: #e6e9ef; --muted: #8b95a7; --accent: #4f8cff; --green: #2ecc71; --red: #ff5c5c; --amber: #f5b342;
}
* { 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; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.error { color: var(--red); min-height: 1.2em; }
h1 { margin: 0 0 .25em; font-size: 1.6em; }
h2 { font-size: 1.05em; margin: 1.4em 0 .6em; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
a { color: var(--accent); }

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login .card { width: min(380px, 100%); }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
label { display: block; margin: .6em 0; color: var(--muted); font-size: .9em; }
label input, label select, .toolbar select, .toolbar input, form.row input { width: 100%; margin-top: .25em; padding: .5em .6em; background: var(--panel2); color: var(--text); border: 1px solid var(--border); border-radius: 6px; font: inherit; }
label.check { display: flex; align-items: center; gap: .5em; }
label.check input { width: auto; margin: 0; }
.row { display: flex; gap: 10px; flex-wrap: wrap; }
.row > label, .row > input { flex: 1 1 120px; }
form.row input[type="number"] { flex: 0 0 5.5em; }
form.row input[type="datetime-local"] { flex: 1 1 180px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 16px; }

.btn { background: var(--panel2); color: var(--text); border: 1px solid var(--border); border-radius: 6px; padding: .5em .9em; cursor: pointer; font: inherit; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { background: var(--red); border-color: var(--red); color: #fff; font-weight: 700; }
.btn.danger.on { background: #7a1f1f; animation: pulse 1.2s infinite; }
.btn.ok { background: var(--green); border-color: var(--green); color: #05230f; font-weight: 600; }
.btn.ghost { background: transparent; }
.btn.small { padding: .25em .6em; font-size: .85em; }
@keyframes pulse { 50% { opacity: .6; } }

.topbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 12px; padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 1.1em; }
.grow { flex: 1; }
nav .tab { background: transparent; border: none; color: var(--muted); padding: .5em .8em; cursor: pointer; font: inherit; border-radius: 6px; }
nav .tab.active, nav .tab:hover { color: var(--text); background: var(--panel2); }
.badge { display: inline-block; padding: .15em .6em; border-radius: 999px; font-size: .8em; border: 1px solid var(--border); color: var(--muted); }
.badge.green { color: var(--green); border-color: var(--green); }
.badge.red { color: var(--red); border-color: var(--red); }
.badge.amber { color: var(--amber); border-color: var(--amber); }
.badge.blue { color: var(--accent); border-color: var(--accent); }
.spend { font-size: .85em; color: var(--muted); }

main { padding: 8px 16px 40px; max-width: 1400px; margin: 0 auto; }
.banner { background: #4a1414; border: 1px solid var(--red); color: #ffd6d6; padding: 10px 14px; border-radius: 8px; margin-top: 12px; font-weight: 600; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; }
.acc .title { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); }
.dot.on { background: var(--green); box-shadow: 0 0 6px var(--green); }
.kv { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 12px; margin: 10px 0; font-size: .92em; }
.kv b { font-weight: 600; }
.bar { height: 6px; background: var(--panel2); border-radius: 4px; overflow: hidden; margin: 4px 0 8px; }
.bar > i { display: block; height: 100%; background: var(--green); }
.bar > i.warn { background: var(--amber); }
.bar > i.bad { background: var(--red); }
.pos { color: var(--green); } .neg { color: var(--red); }
.acc .actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
details summary { cursor: pointer; color: var(--muted); margin: 6px 0; }
.acc-form .row label { margin: .3em 0; }

table { width: 100%; border-collapse: collapse; font-size: .9em; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
th, td { padding: 7px 9px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .85em; text-transform: uppercase; letter-spacing: .03em; }
tr.clickable { cursor: pointer; }
tr.clickable:hover { background: var(--panel2); }
.table-wrap { overflow-x: auto; }
.st { font-size: .8em; padding: .1em .5em; border-radius: 4px; background: var(--panel2); white-space: nowrap; }
.st.pending_approval { background: #4a3a10; color: var(--amber); }
.st.executed, .st.approved, .st.queued { background: #123d24; color: var(--green); }
.st.closed { background: #1e2a44; color: #9db7ff; }
.st.rejected_risk, .st.rejected_user, .st.failed, .st.error, .st.cancelled { background: #4a1414; color: #ff9c9c; }
.st.no_trade, .st.expired { background: var(--panel2); color: var(--muted); }
.st.analyzing { background: #1e2a44; color: var(--accent); animation: pulse 1.2s infinite; }
.BUY { color: var(--green); font-weight: 700; } .SELL { color: var(--red); font-weight: 700; } .NO_TRADE { color: var(--muted); }

.signal { background: var(--panel); border: 1px solid var(--border); border-left: 4px solid var(--amber); border-radius: 8px; padding: 12px 14px; margin: 8px 0; }
.signal .head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.signal .summary { margin: 8px 0; }
.signal .levels { display: flex; gap: 14px; flex-wrap: wrap; font-size: .9em; color: var(--muted); }
.signal .levels b { color: var(--text); }

.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.tile { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; }
.tile .v { font-size: 1.4em; font-weight: 700; }
.tile .l { color: var(--muted); font-size: .8em; }

.toolbar { display: flex; gap: 8px; align-items: center; margin: 12px 0; flex-wrap: wrap; }
.toolbar select { width: auto; }

.modal { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: grid; place-items: start center; padding: 24px 12px; overflow: auto; z-index: 20; }
.modal-body { width: min(980px, 100%); position: relative; }
.modal .close { position: absolute; right: 10px; top: 8px; background: none; border: none; color: var(--muted); font-size: 1.6em; cursor: pointer; }
pre { background: var(--panel2); border: 1px solid var(--border); border-radius: 6px; padding: 10px; overflow: auto; white-space: pre-wrap; font-size: .82em; max-height: 420px; }
ul.list { margin: .3em 0; padding-left: 1.2em; }
.checks div { padding: 2px 0; font-size: .9em; }
.checks .ok::before { content: "✔ "; color: var(--green); }
.checks .no::before { content: "✖ "; color: var(--red); }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--panel2); border: 1px solid var(--border); padding: 10px 16px; border-radius: 8px; z-index: 30; }
.event { display: grid; grid-template-columns: 150px 1fr; gap: 10px; padding: 5px 0; border-bottom: 1px solid var(--border); font-size: .9em; }
.event .ts { color: var(--muted); font-variant-numeric: tabular-nums; }
.event.warn { color: var(--amber); } .event.error { color: var(--red); }
.news { display: flex; justify-content: space-between; align-items: center; padding: 6px 0; border-bottom: 1px solid var(--border); }
@media (max-width: 700px) { .kv { grid-template-columns: 1fr; } .event { grid-template-columns: 1fr; } }