:root {
  --bg: #0c0e12;
  --panel: #13161c;
  --panel-2: #191d24;
  --line: #242a33;
  --line-2: #2e3540;
  --text: #e7e9ec;
  --muted: #8a93a0;
  --faint: #5d6672;
  --accent: #5b8def;
  --accent-ink: #ffffff;
  --long: #22b07d;
  --short: #ef4f5f;
  --warn: #d9a332;
  --long-bg: rgba(34,176,125,.12);
  --short-bg: rgba(239,79,95,.12);
  --warn-bg: rgba(217,163,50,.13);
  --accent-bg: rgba(91,141,239,.13);
  --radius: 10px;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --panel-2: #f7f8fa;
  --line: #e3e6ea;
  --line-2: #d4d8de;
  --text: #15181d;
  --muted: #5f6873;
  --faint: #8f97a2;
  --accent: #2f6be0;
  --long: #0f9a68;
  --short: #d93848;
  --warn: #b07d10;
  --long-bg: rgba(15,154,104,.10);
  --short-bg: rgba(217,56,72,.09);
  --warn-bg: rgba(176,125,16,.11);
  --accent-bg: rgba(47,107,224,.09);
  color-scheme: light;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f4f5f7; --panel: #ffffff; --panel-2: #f7f8fa; --line: #e3e6ea; --line-2: #d4d8de;
    --text: #15181d; --muted: #5f6873; --faint: #8f97a2; --accent: #2f6be0; --long: #0f9a68; --short: #d93848;
    --warn: #b07d10; --long-bg: rgba(15,154,104,.10); --short-bg: rgba(217,56,72,.09); --warn-bg: rgba(176,125,16,.11);
    --accent-bg: rgba(47,107,224,.09); color-scheme: light;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 var(--sans); }
body { min-height: 100vh; display: flex; flex-direction: column; overflow-x: hidden; }
a { color: inherit; }
button { font: inherit; }
.num, .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; font-size: 12.5px; }

/* header */
.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 16px; padding: 10px 20px;
  background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 700; letter-spacing: -.01em; }
.brand svg { color: var(--accent); }
.brand em { font-style: normal; font-weight: 500; color: var(--muted); font-size: 12px; padding: 2px 7px; border: 1px solid var(--line-2); border-radius: 20px; }
.status { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12.5px; min-width: 0; }
.status #status-text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--faint); flex: none; }
.dot.ok { background: var(--long); } .dot.warn { background: var(--warn); } .dot.bad { background: var(--short); }
.actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.btn { border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink); padding: 7px 13px; border-radius: 8px; cursor: pointer; font-weight: 600; font-size: 13px; white-space: nowrap; }
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--line-2); font-weight: 500; }
.btn.ghost:hover { background: var(--panel-2); filter: none; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.icon-btn { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--line-2); background: transparent; color: var(--text); border-radius: 8px; cursor: pointer; }
.icon-btn:hover { background: var(--panel-2); }
.icon-btn .sun { display: none; }
:root[data-theme="light"] .icon-btn .sun { display: block; } :root[data-theme="light"] .icon-btn .moon { display: none; }
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) .icon-btn .sun { display: block; } :root:not([data-theme="dark"]) .icon-btn .moon { display: none; } }

.jobbar { position: relative; height: 26px; background: var(--panel); border-bottom: 1px solid var(--line); font-size: 12px; color: var(--muted); display: flex; align-items: center; padding: 0 20px; overflow: hidden; }
.jobfill { position: absolute; left: 0; top: 0; bottom: 0; background: var(--accent-bg); transition: width .4s; }
.jobbar span { position: relative; }

main { flex: 1; width: 100%; max-width: 1600px; margin: 0 auto; padding: 18px 20px 30px; }
.foot { color: var(--faint); font-size: 11.5px; padding: 14px 20px 22px; border-top: 1px solid var(--line); text-align: center; line-height: 1.6; }

/* summary cards */
.summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-bottom: 16px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 11px 14px; }
.stat b { display: block; font: 600 20px/1.2 var(--mono); letter-spacing: -.02em; }
.stat span { color: var(--muted); font-size: 12px; }

/* tabs + toolbar */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin-bottom: 12px; overflow-x: auto; scrollbar-width: none; }
.tab { padding: 9px 14px; border: 0; background: none; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; font-weight: 500; }
.tab:hover { color: var(--text); }
.tab.on { color: var(--text); border-bottom-color: var(--accent); }
.tab .count { font: 11px var(--mono); color: var(--faint); margin-left: 5px; }
.tab-desc { color: var(--muted); font-size: 12.5px; margin: -2px 0 12px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; margin-bottom: 12px; }
.toolbar label { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 12px; }
input, select { background: var(--panel); color: var(--text); border: 1px solid var(--line-2); border-radius: 7px; padding: 6px 8px; font: 13px var(--sans); }
input[type=number] { width: 78px; font-family: var(--mono); font-size: 12.5px; }
input[type=search] { width: 170px; }
input[type=checkbox] { accent-color: var(--accent); }
input:focus, select:focus { outline: 2px solid var(--accent-bg); border-color: var(--accent); }

/* table */
.tablewrap { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: auto; max-height: calc(100vh - 290px); min-height: 200px; }
table { border-collapse: collapse; width: 100%; }
th, td { padding: 8px 10px; text-align: right; white-space: nowrap; border-bottom: 1px solid var(--line); }
th { position: sticky; top: 0; background: var(--panel-2); z-index: 2; font-weight: 500; color: var(--muted); font-size: 11.5px; text-transform: uppercase; letter-spacing: .03em; cursor: pointer; user-select: none; }
th:hover { color: var(--text); }
th.sorted::after { content: " ▾"; } th.sorted.asc::after { content: " ▴"; }
th.l, td.l { text-align: left; }
tbody tr { cursor: pointer; }
tbody tr:hover td { background: var(--panel-2); }
td.empty { text-align: center; color: var(--muted); padding: 40px 20px; white-space: normal; cursor: default; }
.leg { font-weight: 600; font-size: 13px; }
.leg.long { color: var(--long); } .leg.short { color: var(--short); }
.pos { color: var(--long); } .neg { color: var(--short); } .muted { color: var(--muted); } .na { color: var(--faint); }
.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11.5px; font-weight: 600; white-space: nowrap; }
.b-opp { background: var(--long-bg); color: var(--long); }
.b-watch { background: var(--warn-bg); color: var(--warn); }
.b-mon { background: var(--panel-2); color: var(--muted); border: 1px solid var(--line); }
.b-rej { background: var(--short-bg); color: var(--short); }
.b-hist { background: var(--accent-bg); color: var(--accent); }
.scorebar { display: inline-flex; align-items: center; gap: 7px; }
.scorebar i { display: block; width: 42px; height: 5px; border-radius: 3px; background: var(--line); overflow: hidden; }
.scorebar i b { display: block; height: 100%; background: var(--accent); }
.q { display: inline-flex; gap: 2px; vertical-align: middle; }
.q i { width: 5px; height: 12px; border-radius: 1px; background: var(--line-2); }
.q i.on { background: var(--long); } .q.mid i.on { background: var(--warn); } .q.low i.on { background: var(--short); }

/* empty / notices */
.notice { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; color: var(--muted); }
.notice h3 { margin: 0 0 6px; color: var(--text); font-size: 15px; }
.notice.warn { border-color: color-mix(in srgb, var(--warn) 45%, var(--line)); }
.small { font-size: 12px; }

/* pair detail */
.back { display: inline-flex; gap: 6px; color: var(--muted); text-decoration: none; font-size: 13px; margin-bottom: 10px; }
.back:hover { color: var(--text); }
.pairhead { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; margin-bottom: 16px; }
.pairhead h1 { margin: 0; font-size: 22px; letter-spacing: -.02em; display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.pairhead h1 small { font-size: 11px; font-weight: 600; letter-spacing: .06em; }
.pairhead .meta { color: var(--muted); font-size: 12.5px; }
.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 14px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; min-width: 0; }
.card h3 { margin: 0 0 10px; font-size: 13px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; display: flex; justify-content: space-between; gap: 8px; }
.card h3 small { text-transform: none; letter-spacing: 0; font-weight: 400; color: var(--faint); }
.c4 { grid-column: span 4; } .c5 { grid-column: span 5; } .c6 { grid-column: span 6; } .c7 { grid-column: span 7; } .c8 { grid-column: span 8; } .c12 { grid-column: span 12; }
@media (max-width: 1100px) { .c4, .c5, .c6, .c7, .c8 { grid-column: span 12; } }
.chart { height: 230px; position: relative; }
.chart.tall { height: 290px; }
.legend { display: flex; gap: 12px; flex-wrap: wrap; font-size: 11.5px; color: var(--muted); margin: -4px 0 6px; }
.legend i { display: inline-block; width: 10px; height: 3px; border-radius: 2px; vertical-align: middle; margin-right: 5px; }
.kv { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; font-size: 13px; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; text-align: right; font-family: var(--mono); font-size: 12.5px; }
.why ul { margin: 0; padding-left: 18px; } .why li { margin: 3px 0; }
.why .pro li::marker { color: var(--long); } .why .con li::marker { color: var(--short); }
.why h4 { margin: 10px 0 4px; font-size: 12px; color: var(--muted); font-weight: 600; }
.comp { display: grid; grid-template-columns: 110px 1fr 40px; gap: 6px 10px; align-items: center; font-size: 12.5px; }
.comp i { height: 6px; border-radius: 3px; background: var(--line); overflow: hidden; display: block; }
.comp i b { display: block; height: 100%; background: var(--accent); }
.mini { width: 100%; font-size: 12.5px; }
.mini th, .mini td { padding: 6px 8px; position: static; cursor: default; }
.mini th { background: none; }
.mini td:first-child, .mini th:first-child { text-align: left; }
.sizer { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-bottom: 12px; }
.sizer label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.sizer input, .sizer select { width: 100%; }
.legs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.legbox { border-radius: 8px; padding: 10px 12px; }
.legbox.long { background: var(--long-bg); } .legbox.short { background: var(--short-bg); }
.legbox span { font-size: 11px; font-weight: 700; letter-spacing: .06em; }
.legbox.long span { color: var(--long); } .legbox.short span { color: var(--short); }
.legbox b { display: block; font: 600 18px var(--mono); margin-top: 2px; }
.legbox em { font-style: normal; color: var(--muted); font-size: 12px; }
.trades { max-height: 320px; overflow: auto; }
.note { font-size: 11.5px; color: var(--faint); margin-top: 8px; line-height: 1.5; }
.loading { color: var(--muted); padding: 40px; text-align: center; }

/* drawer */
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(440px, 100vw); background: var(--panel); border-left: 1px solid var(--line); z-index: 40; display: flex; flex-direction: column; }
.drawer-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.drawer-head h2 { margin: 0; font-size: 16px; }
#settings-form { flex: 1; overflow: auto; padding: 6px 18px 18px; }
#settings-form fieldset { border: 0; padding: 0; margin: 14px 0 0; }
#settings-form legend { font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; margin-bottom: 6px; }
.field { display: grid; grid-template-columns: 1fr 120px; align-items: center; gap: 10px; padding: 5px 0; font-size: 13px; }
.field small { display: block; color: var(--faint); font-size: 11.5px; }
.field input, .field select { width: 100%; }
.field input[type=checkbox] { width: auto; justify-self: end; }
.drawer-foot { display: flex; gap: 8px; padding: 12px 18px; border-top: 1px solid var(--line); flex-wrap: wrap; justify-content: flex-end; }
.scrim { position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 30; }

@media (max-width: 760px) {
  .top { flex-wrap: wrap; padding: 10px 16px; gap: 10px; }
  .status { order: 3; width: 100%; }
  .actions { gap: 6px; } .btn { padding: 7px 10px; }
  #btn-update { display: none; }
  main { padding: 14px 16px 24px; }
  .tablewrap { max-height: none; }
  input[type=search] { width: 100%; }
  .legs { grid-template-columns: 1fr; }
}

[hidden] { display: none !important; }
.card { overflow-x: auto; }
@media (max-width: 760px) {
  .grid { gap: 10px; }
  .card { padding: 12px; }
  .kv dd { white-space: normal; word-break: break-word; }
  .comp { grid-template-columns: 96px 1fr 32px; }
  .pairhead h1 { font-size: 18px; }
}

/* profile switch */
.seg { display: inline-flex; border: 1px solid var(--line-2); border-radius: 9px; padding: 2px; gap: 2px; flex: none; }
.seg button { border: 0; background: transparent; color: var(--muted); padding: 5px 11px; border-radius: 7px; cursor: pointer; font-weight: 600; font-size: 12.5px; white-space: nowrap; }
.seg button:hover { color: var(--text); }
.seg button.on { background: var(--accent); color: var(--accent-ink); }
.tag { display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: .04em; padding: 1px 5px; border-radius: 4px; margin-left: 5px; vertical-align: 1px; }
.tag.tradfi { background: var(--warn-bg); color: var(--warn); }
.tag.mixed { background: var(--accent-bg); color: var(--accent); }
.tag.native { background: var(--long-bg); color: var(--long); }
button.cls { border: 1px solid var(--line-2); background: transparent; color: var(--text); border-radius: 20px; padding: 2px 9px; font-size: 11.5px; cursor: pointer; }
button.cls.tradfi { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 50%, var(--line)); }
button.cls.manual::after { content: " ✎"; color: var(--faint); }
.plan { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; }
.plan .step { background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.plan .step span { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; margin-bottom: 3px; }
.plan .step b { font: 600 15px var(--mono); }
.plan .step em { display: block; font-style: normal; color: var(--muted); font-size: 12px; margin-top: 2px; }
.plan-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; font-size: 13.5px; }
@media (max-width: 760px) { .seg { order: 2; } .seg button { padding: 5px 8px; } }

/* admin */
.modal { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; background: rgba(0,0,0,.45); padding: 16px; }
.modal form { width: min(380px, 100%); background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 18px; display: flex; flex-direction: column; gap: 10px; }
.modal h2 { margin: 0; font-size: 16px; }
.modal p { margin: 0; }
.modal input { width: 100%; padding: 9px 10px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }
#btn-admin.on { color: var(--long); border-color: color-mix(in srgb, var(--long) 50%, var(--line)); }
body:not(.admin) .admin-only { display: none !important; }
.ro-label { font-size: 11.5px; padding: 2px 9px; border-radius: 20px; border: 1px solid var(--line); color: var(--muted); }
.ro-label.tradfi { color: var(--warn); }

/* tooltips */
[data-tip] { text-decoration: underline dotted color-mix(in srgb, var(--muted) 60%, transparent); text-underline-offset: 3px; cursor: help; }
th[data-tip] { cursor: pointer; }
.tip-pop { position: fixed; z-index: 60; background: var(--text); color: var(--bg); font-size: 12.5px; line-height: 1.45; padding: 8px 10px; border-radius: 8px; box-shadow: 0 6px 24px rgba(0,0,0,.25); pointer-events: none; }
/* compare + trades + guide */
.small-btn { padding: 3px 9px; font-size: 12px; }
table.cmp tr.best td { background: var(--long-bg); }
.trade-card { margin-bottom: 12px; }
.trade-card .modal-foot { margin-top: 10px; }
.guide { display: grid; gap: 14px; }
.guide p, .guide ol { margin: 0 0 6px; line-height: 1.6; }
.guide ol { padding-left: 20px; }
.guide-t td { white-space: normal; vertical-align: top; text-align: left !important; }
.guide-t td:first-child { width: 190px; }
fieldset.alerts details { margin-bottom: 6px; }
fieldset.alerts ol { padding-left: 18px; margin: 6px 0; line-height: 1.6; }
fieldset.alerts code { font-family: var(--mono); font-size: 12px; }
.modal .field { grid-template-columns: 1fr 150px; }
@media (max-width: 760px) { .guide-t td:first-child { width: 110px; } }
.cmp-wrap { overflow-x: auto; }
table.cmp { min-width: 760px; }
table.cmp td, table.cmp th { white-space: nowrap; }
#alerts-box fieldset { border: 0; padding: 6px 18px 4px; margin: 6px 0 0; border-bottom: 1px solid var(--line); }
#alerts-box legend { font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; margin-bottom: 6px; }