:root {
  --bg: #0b0d0c;
  --bg2: #111513;
  --panel: #141917;
  --line: #222a26;
  --line2: #2d3732;
  --text: #e6ece8;
  --muted: #8a978f;
  --dim: #5d6862;
  --acid: #c6f36b;
  --long: #4ade9a;
  --short: #ff6b6b;
  --warn: #f5b84b;
  --live: #ff4d6d;
  --testnet: #6bb7ff;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --sans: "Space Grotesk", system-ui, sans-serif;
  --r: 12px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 14px; }
body {
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(198, 243, 107, 0.06), transparent 60%),
    radial-gradient(900px 400px at 110% 0%, rgba(107, 183, 255, 0.05), transparent 60%),
    var(--bg);
  min-height: 100vh;
}
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; border-bottom: 1px dotted var(--dim); }
a:hover { color: var(--acid); border-color: var(--acid); }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.err { color: var(--short); min-height: 1.2em; margin: 0; }
.num, td, .kpi .v, .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.pos { color: var(--long); }
.neg { color: var(--short); }

/* brand */
.brand { font-weight: 700; letter-spacing: -0.02em; font-size: 18px; display: flex; align-items: center; gap: 8px; }
.brand.big { font-size: 30px; justify-content: center; }
.brand .slash { color: var(--acid); margin: 0 1px; }
.glyph { width: 22px; height: 22px; border-radius: 6px; background: var(--acid); display: inline-block;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cpath d='M5 23 L12 14 L17 18 L27 7' stroke='black' stroke-width='4' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cpath d='M5 23 L12 14 L17 18 L27 7' stroke='black' stroke-width='4' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat; }
.brand.big .glyph { width: 30px; height: 30px; }

/* login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(360px, 100%); background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 32px 26px; display: grid; gap: 14px; text-align: center; }
.login-card p { margin: 0; }

.linkish { background: none; border: 0; color: var(--muted); font: 12px var(--sans); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.linkish:hover { color: var(--acid); }
.login-card input { text-align: left; }

/* top bar */
.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 14px; padding: 12px 24px; background: rgba(11, 13, 12, 0.85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.top-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.whoami { color: var(--muted); font: 12px var(--mono); margin: 0 4px; }
.status { display: flex; gap: 14px; color: var(--muted); font-size: 12px; font-family: var(--mono); flex-wrap: wrap; }
.status .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; background: var(--dim); vertical-align: 1px; }
.status .dot.on { background: var(--long); box-shadow: 0 0 10px var(--long); animation: pulse 2s infinite; }
.status .dot.off { background: var(--short); }
@keyframes pulse { 50% { opacity: 0.45; } }
.pill { font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 0.08em; padding: 4px 9px; border-radius: 99px; border: 1px solid var(--line2); color: var(--muted); }
.pill.paper { color: var(--acid); border-color: rgba(198, 243, 107, 0.4); background: rgba(198, 243, 107, 0.08); }
.pill.testnet { color: var(--testnet); border-color: rgba(107, 183, 255, 0.4); background: rgba(107, 183, 255, 0.08); }
.pill.live { color: #fff; border-color: var(--live); background: var(--live); box-shadow: 0 0 18px rgba(255, 77, 109, 0.5); }
.pill.paused { color: var(--warn); border-color: rgba(245, 184, 75, 0.5); background: rgba(245, 184, 75, 0.1); }

.banner { margin: 16px 24px 0; padding: 10px 14px; border-radius: 10px; border: 1px solid rgba(245, 184, 75, 0.35); background: rgba(245, 184, 75, 0.08); color: var(--warn); font-size: 13px; }
.banner.bad { border-color: rgba(255, 107, 107, 0.4); background: rgba(255, 107, 107, 0.08); color: var(--short); }

main { padding: 18px 24px 60px; max-width: 1400px; margin: 0 auto; display: grid; gap: 16px; }

/* buttons */
.btn { font: 500 13px var(--sans); color: var(--text); background: var(--bg2); border: 1px solid var(--line2); border-radius: 9px; padding: 8px 14px; cursor: pointer; transition: border-color 0.15s, background 0.15s; }
.btn:hover { border-color: var(--muted); }
.btn:disabled { opacity: 0.5; cursor: wait; }
.btn.primary { background: var(--acid); color: #0b0d0c; border-color: var(--acid); font-weight: 600; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--short); border-color: rgba(255, 107, 107, 0.4); }
.btn.danger:hover { background: rgba(255, 107, 107, 0.1); }
.btn.warn { color: var(--warn); border-color: rgba(245, 184, 75, 0.5); background: rgba(245, 184, 75, 0.08); }
.small-btn { padding: 5px 10px; font-size: 12px; }
input, select { font: 13px var(--sans); color: var(--text); background: var(--bg2); border: 1px solid var(--line2); border-radius: 9px; padding: 9px 11px; outline: none; }
input:focus, select:focus { border-color: var(--acid); }

/* books */
.books { display: flex; gap: 6px; flex-wrap: wrap; }
.books button { font: 500 13px var(--mono); background: transparent; color: var(--muted); border: 1px solid var(--line); border-radius: 99px; padding: 6px 14px; cursor: pointer; }
.books button.on { color: var(--text); border-color: var(--acid); background: rgba(198, 243, 107, 0.07); }
.books button .tag { font-size: 10px; margin-left: 6px; color: var(--dim); }

/* kpi */
.kpis { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; min-width: 0; }
.kpi .k { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; }
.kpi .v { font-size: 22px; font-weight: 500; margin-top: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi .v .sep { color: var(--dim); margin: 0 4px; }
.kpi .s { color: var(--dim); font-size: 11px; margin-top: 2px; font-family: var(--mono); }

/* panels */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; min-width: 0; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
h2 { font-size: 15px; margin: 0; font-weight: 600; }
h3 { font-size: 14px; margin: 0 0 10px; font-weight: 600; }
.count { color: var(--dim); font-family: var(--mono); font-weight: 400; margin-left: 4px; }
.chart { height: 200px; }
.chart svg { width: 100%; height: 100%; display: block; }
.chart .empty, .empty { color: var(--dim); text-align: center; padding: 40px 0; font-size: 13px; }

/* tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
th { text-align: left; color: var(--muted); font-weight: 500; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 9px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: rgba(255, 255, 255, 0.02); }
td.r, th.r { text-align: right; }
td .sub { color: var(--dim); font-size: 11px; margin-top: 2px; }
.side { font-weight: 600; font-size: 11px; letter-spacing: 0.05em; padding: 2px 7px; border-radius: 5px; }
.side.long { color: var(--long); background: rgba(74, 222, 154, 0.1); }
.side.short { color: var(--short); background: rgba(255, 107, 107, 0.1); }
.reason { color: var(--muted); font-size: 11px; border: 1px solid var(--line2); padding: 1px 6px; border-radius: 5px; }
.bar { position: relative; height: 4px; background: var(--line); border-radius: 2px; width: 90px; margin-top: 5px; }
.bar i { position: absolute; top: -2px; width: 2px; height: 8px; border-radius: 1px; }

/* tabs */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); overflow-x: auto; }
.tabs button { font: 500 13px var(--sans); background: none; border: 0; color: var(--muted); padding: 10px 14px; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs button.on { color: var(--text); border-bottom-color: var(--acid); }
.filters { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; align-items: center; }
.check { color: var(--muted); font-size: 13px; display: flex; gap: 6px; align-items: center; }

/* log */
.log { font-family: var(--mono); font-size: 12px; max-height: 560px; overflow-y: auto; display: grid; gap: 2px; }
.log div { padding: 4px 6px; border-radius: 5px; display: grid; grid-template-columns: 74px 1fr; gap: 10px; }
.log .t { color: var(--dim); }
.log .warn { color: var(--warn); }
.log .error { color: var(--short); }
.log .trade { color: var(--acid); }

/* stats */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.stats-grid table td:first-child { font-family: var(--sans); }

/* settings */
.mode-block { margin-bottom: 24px; }
.modes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.mode { text-align: left; background: var(--bg2); border: 1px solid var(--line2); border-radius: 12px; padding: 14px; cursor: pointer; color: var(--text); font: inherit; display: grid; gap: 6px; }
.mode:hover { border-color: var(--muted); }
.mode.on.paper { border-color: var(--acid); }
.mode.on.testnet { border-color: var(--testnet); }
.mode.on.live { border-color: var(--live); }
.mode b { font-family: var(--mono); letter-spacing: 0.06em; font-size: 13px; }
.mode span { color: var(--muted); font-size: 12px; line-height: 1.45; }
.mode .key { font-family: var(--mono); font-size: 11px; }
.row-actions { display: flex; gap: 10px; align-items: center; margin-top: 12px; flex-wrap: wrap; }
.row-actions.end { justify-content: flex-end; }
.params { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.params fieldset { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px 14px; margin: 0; display: grid; gap: 10px; align-content: start; }
.params legend { color: var(--acid); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; padding: 0 6px; }
.field { display: grid; grid-template-columns: 1fr 120px; gap: 4px 12px; align-items: center; }
.field label { font-size: 13px; }
.field small { grid-column: 1 / -1; color: var(--dim); font-size: 11.5px; line-height: 1.4; margin-top: -2px; }
.field input { width: 100%; text-align: right; font-family: var(--mono); }
.field input[type="checkbox"] { width: 18px; height: 18px; justify-self: end; accent-color: var(--acid); }
.field.changed input { border-color: var(--warn); }

/* page nav */
.pages { display: flex; gap: 2px; background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 3px; }
.pages a { border: 0; color: var(--muted); font-size: 13px; font-weight: 500; padding: 5px 12px; border-radius: 7px; }
.pages a:hover { color: var(--text); }
.pages a.on { color: var(--text); background: var(--line); }

/* settings page */
.settings-head h1 { font-size: 22px; margin: 4px 0 4px; letter-spacing: -0.02em; }
.settings-head p { margin: 0; font-size: 13px; }
.risk { border-color: var(--line2); }
.risk-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.risk-field { background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; display: grid; gap: 6px; align-content: start; }
.risk-field label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; }
.risk-field .in { display: flex; align-items: center; gap: 6px; }
.risk-field input { width: 100%; font: 500 22px var(--mono); background: transparent; border: 0; border-bottom: 1px solid var(--line2); border-radius: 0; padding: 4px 0; }
.risk-field input:focus { border-color: var(--acid); }
.risk-field .unit { color: var(--dim); font: 14px var(--mono); }
.risk-field small { color: var(--dim); font-size: 11.5px; line-height: 1.4; }
.risk-field.changed { border-color: var(--warn); }
.risk-readout { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 12px; }
.risk-readout div { font-size: 12px; color: var(--muted); }
.risk-readout b { display: block; color: var(--text); font: 500 15px var(--mono); margin-top: 3px; }
.meter { height: 6px; background: var(--line); border-radius: 3px; margin-top: 6px; overflow: hidden; }
.meter i { display: block; height: 100%; background: var(--short); border-radius: 3px; }
.strategy { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.strategy section { background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.strategy h4 { margin: 0 0 8px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--acid); }
.strategy p, .strategy li { margin: 0; font-size: 13px; line-height: 1.55; color: #c8d2cc; }
.strategy ul, .strategy ol { margin: 0; padding-left: 18px; display: grid; gap: 5px; }
.strategy b { color: var(--text); font-family: var(--mono); font-weight: 500; font-size: 12.5px; }
.strategy .off { color: var(--dim); text-decoration: line-through; }
.savebar { position: sticky; bottom: 12px; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; background: #1b211e; border: 1px solid var(--warn); border-radius: 12px; padding: 10px 14px; box-shadow: 0 10px 30px rgba(0,0,0,.5); }
.savebar .row-actions { margin: 0; }

/* public link */
.pub-note { margin: -4px 0 12px; line-height: 1.5; }
.pub { display: grid; gap: 10px; }
.pub .url { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.pub code { font: 12px var(--mono); background: var(--bg2); border: 1px solid var(--line2); border-radius: 8px; padding: 8px 10px; word-break: break-all; flex: 1; min-width: 0; }
.pub ul { margin: 0; padding-left: 18px; color: var(--muted); font: 12px var(--mono); display: grid; gap: 3px; }

/* users */
.users-block { margin-bottom: 24px; }
.users-grid { display: grid; grid-template-columns: minmax(0, 2fr) 1fr 1fr; gap: 16px; align-items: start; }
.mini-form { display: grid; gap: 8px; background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.mini-form b { font-size: 13px; font-weight: 600; }
.you { color: var(--acid); font-size: 11px; margin-left: 6px; }

/* dialog / toast */
dialog { background: var(--panel); color: var(--text); border: 1px solid var(--line2); border-radius: 16px; padding: 0; width: min(440px, calc(100% - 32px)); }
dialog::backdrop { background: rgba(0, 0, 0, 0.6); backdrop-filter: blur(3px); }
.dlg { padding: 22px; display: grid; gap: 12px; }
.dlg h3 { margin: 0; font-size: 16px; }
.dlg p { margin: 0; color: var(--muted); line-height: 1.5; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--bg2); border: 1px solid var(--line2); padding: 10px 16px; border-radius: 10px; font-size: 13px; z-index: 50; max-width: calc(100% - 32px); }
.toast.bad { border-color: var(--short); color: var(--short); }

@media (max-width: 1100px) { .kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 700px) {
  .top { padding: 10px 16px; gap: 10px; }
  .status { order: 3; width: 100%; }
  main { padding: 14px 16px 60px; }
  .banner { margin: 12px 16px 0; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpi .v { font-size: 18px; }
  .modes, .users-grid { grid-template-columns: 1fr; }
  .risk-grid, .risk-readout { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .whoami { display: none; }
  .field { grid-template-columns: 1fr 100px; }
}
.strategy section.off { text-decoration: none; opacity: 0.5; }

.keys-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.keys-grid .mini-form small { color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.mini-form .check { display: flex; gap: 8px; align-items: flex-start; font-size: 12px; color: var(--muted); text-align: left; }
.mini-form .check input { width: auto; margin-top: 2px; }
@media (max-width: 760px) { .keys-grid { grid-template-columns: 1fr; } }

/* collapsible settings panels (closed by default) */
.panel.fold > .panel-head { cursor: pointer; user-select: none; margin-bottom: 0; }
.panel.fold.open > .panel-head { margin-bottom: 10px; }
.panel.fold > .panel-head h2::before { content: "▸"; display: inline-block; width: 1em; color: var(--muted); transition: transform 0.15s; }
.panel.fold.open > .panel-head h2::before { transform: rotate(90deg); }
.panel.fold:not(.open) > :not(.panel-head) { display: none !important; }
.panel.fold > .panel-head:hover h2 { color: var(--acid); }