:root{
  --bg:#f5f6f8; --card:#ffffff; --text:#1a1d21; --muted:#6b7280;
  --line:#e5e7eb; --brand:#2563eb; --brand-ink:#fff;
  --pos:#16a34a; --neg:#dc2626; --long:#16a34a; --short:#dc2626;
  --error-bg:#fef2f2; --error:#b91c1c; --note-bg:#fffbeb; --note-line:#fde68a;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0f1216; --card:#171b21; --text:#e6e8eb; --muted:#9aa4b2;
    --line:#262c34; --brand:#3b82f6; --brand-ink:#fff;
    --pos:#4ade80; --neg:#f87171; --long:#4ade80; --short:#f87171;
    --error-bg:#2a1416; --error:#fca5a5; --note-bg:#221c0e; --note-line:#524312;
  }
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.5}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}

.topbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:.7rem 1.25rem;background:var(--card);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:20}
.brand{font-weight:700;color:var(--text);white-space:nowrap;display:inline-flex;align-items:center;gap:.35rem;flex:0 0 auto}
.badge{font-size:.65rem;background:var(--brand);color:var(--brand-ink);
  padding:.1rem .4rem;border-radius:.35rem;vertical-align:middle}
.topbar nav{display:flex;align-items:center;gap:.25rem}
.topbar nav a{color:var(--text);font-size:.92rem;padding:.35rem .7rem;border-radius:.5rem;white-space:nowrap;flex:0 0 auto}
.topbar nav a:hover{background:rgba(127,127,127,.12);text-decoration:none}
.topbar nav a.active{background:var(--brand);color:var(--brand-ink)}
.topbar nav a.active:hover{background:var(--brand)}
.topbar .who{color:var(--muted);font-size:.85rem;margin-right:.35rem;padding:0}
.topbar .who:hover{background:none}
.topbar nav a.muted{color:var(--muted)}
.topbar .muted{color:var(--muted)}
@media (max-width:720px){
  .topbar{flex-direction:column;align-items:stretch;gap:.55rem;padding:.6rem .9rem}
  .topbar nav{width:100%;overflow-x:auto;gap:.3rem;padding-bottom:.1rem;
    -webkit-overflow-scrolling:touch;scrollbar-width:none}
  .topbar nav::-webkit-scrollbar{display:none}
  .topbar .who{display:none}
}

.wrap{max-width:840px;margin:1.5rem auto;padding:0 1rem}
h1{font-size:1.5rem;margin:.2rem 0 1rem}
h2{font-size:1.1rem;margin:0 0 .75rem}

.card{background:var(--card);border:1px solid var(--line);border-radius:.75rem;
  padding:1.25rem;margin-bottom:1.25rem}
.card.narrow{max-width:400px;margin:2rem auto}

label{display:block;margin:.75rem 0;font-size:.9rem;color:var(--muted)}
input{display:block;width:100%;margin-top:.35rem;padding:.6rem .7rem;font-size:1rem;
  border:1px solid var(--line);border-radius:.5rem;background:var(--bg);color:var(--text)}
button,.btn{display:inline-block;margin-top:.5rem;padding:.6rem 1.1rem;font-size:1rem;
  border:none;border-radius:.5rem;background:var(--brand);color:var(--brand-ink);cursor:pointer}
button:hover,.btn:hover{opacity:.92;text-decoration:none}

.muted{color:var(--muted)}
.small{font-size:.85rem}
.error{background:var(--error-bg);color:var(--error);padding:.6rem .8rem;border-radius:.5rem;font-size:.9rem}
.note{background:var(--note-bg);border:1px solid var(--note-line);padding:.75rem .9rem;
  border-radius:.5rem;font-size:.88rem;margin-bottom:1rem}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1.25rem}
.stat{background:var(--card);border:1px solid var(--line);border-radius:.75rem;padding:1rem}
.stat-label{font-size:.8rem;color:var(--muted)}
.stat-value{font-size:1.4rem;font-weight:700;margin-top:.25rem}
.stat-value .unit{font-size:.8rem;color:var(--muted);font-weight:400}

table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{text-align:left;padding:.55rem .5rem;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600}
.tag{padding:.1rem .45rem;border-radius:.35rem;font-size:.78rem;font-weight:600;color:#fff}
.tag.long{background:var(--long)}
.tag.short{background:var(--short)}
.pos{color:var(--pos);font-weight:600}
.neg{color:var(--neg);font-weight:600}

label.row{display:flex;align-items:center;gap:.5rem;color:var(--text)}
label.row input{width:auto;margin-top:0}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem}
.run-form{text-align:center;margin-top:.5rem}
.btn-run{font-size:1.05rem;padding:.7rem 1.8rem}
.btn-run.loading{opacity:.7;pointer-events:none;cursor:wait}
.run-result{margin-top:.9rem;padding:.6rem .8rem;border-radius:.5rem;font-size:.9rem;
  background:rgba(127,127,127,.1);border:1px solid var(--line)}
.run-result.ok{background:rgba(22,163,74,.12);border-color:rgba(22,163,74,.35)}
.run-result.err{background:var(--error-bg);border-color:rgba(220,38,38,.35);color:var(--error)}
.run-result.running{background:rgba(37,99,235,.1);border-color:rgba(37,99,235,.35)}
.spinner{display:inline-block;width:.95em;height:.95em;border:2px solid currentColor;
  border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite;
  vertical-align:-.15em;margin-right:.45em}
@keyframes spin{to{transform:rotate(360deg)}}
select{display:block;width:100%;margin-top:.35rem;padding:.6rem .7rem;font-size:1rem;
  border:1px solid var(--line);border-radius:.5rem;background:var(--bg);color:var(--text)}

.live-price{font-size:.8rem;font-weight:600;color:var(--muted);margin-left:.6rem;white-space:nowrap;display:inline-flex;align-items:center;gap:.3rem}
.live-price b{color:var(--text);font-variant-numeric:tabular-nums}
.live-price b.up{color:var(--pos)}
.live-price b.down{color:var(--neg)}
.live-dot{width:.5rem;height:.5rem;border-radius:50%;background:var(--pos);display:inline-block;animation:livepulse 1.6s infinite}
@keyframes livepulse{0%,100%{opacity:1}50%{opacity:.25}}

.bot-status{font-size:.72rem;font-weight:700;padding:.12rem .5rem;border-radius:.4rem;margin-left:.4rem;white-space:nowrap}
.bot-status.on{background:rgba(22,163,74,.16);color:var(--pos)}
.bot-status.off{background:rgba(127,127,127,.16);color:var(--muted)}
.bot-status.mode{background:rgba(37,99,235,.14);color:var(--brand);font-weight:600}

details.settings{padding:0}
details.settings > summary{list-style:none;cursor:pointer;padding:1rem 1.25rem;font-weight:700;
  display:flex;align-items:center;gap:.4rem;user-select:none}
details.settings > summary::-webkit-details-marker{display:none}
details.settings > summary::after{content:"▸";margin-left:auto;color:var(--muted);transition:transform .15s}
details.settings[open] > summary::after{transform:rotate(90deg)}
details.settings > summary:hover{background:rgba(127,127,127,.05)}
.settings-body{padding:0 1.25rem 1.25rem}
hr.sep{border:none;border-top:1px solid var(--line);margin:1.25rem 0}

.table-scroll{overflow-x:auto}
table.exch{width:100%;border-collapse:collapse;font-size:.88rem;font-variant-numeric:tabular-nums}
table.exch th,table.exch td{padding:.5rem .65rem;border-bottom:1px solid var(--line);white-space:nowrap}
table.exch th{color:var(--muted);font-weight:600;text-align:left}
table.exch th.num,table.exch td.num{text-align:right;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
table.exch tbody tr:hover{background:rgba(127,127,127,.06)}
.status{font-size:.72rem;font-weight:600;padding:.1rem .45rem;border-radius:.3rem;white-space:nowrap}
.status.open{background:rgba(37,99,235,.16);color:var(--brand)}
.status.closed{background:rgba(127,127,127,.14);color:var(--muted)}

.ai-text{white-space:pre-wrap;font-size:.92rem;line-height:1.6}
.news-list{list-style:none;padding:0;margin:0}
.news-list li{padding:.5rem 0;border-bottom:1px solid var(--line);font-size:.9rem;display:flex;gap:.5rem;align-items:baseline}
.news-list li:last-child{border-bottom:none}
.src{flex:0 0 auto;font-size:.72rem;font-weight:600;padding:.08rem .4rem;border-radius:.3rem;color:#fff;background:#64748b}
.src.crypto{background:#f59e0b}
.src.finance{background:#2563eb}
.src.world{background:#64748b}

.foot{text-align:center;color:var(--muted);font-size:.8rem;padding:1.5rem 1rem 2.5rem}
@media (max-width:560px){.stats{grid-template-columns:1fr}.grid3{grid-template-columns:1fr}.grid2{grid-template-columns:1fr}}