:root {
  --bg: #0b0f14; --panel: #121821; --panel2: #18202b; --line: #243040; --text: #dbe3ec; --muted: #7d8a99;
  --accent: #4ea1ff; --bid: #2fd08a; --ask: #ff5d6c; --warn: #ffb547; --interest: #ff8a00; --deal: #c65cff; --mid: #e8d27a;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Consolas, "Roboto Mono", monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 13px/1.4 var(--font); }
a { color: var(--accent); }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.neg { color: var(--ask); }
.r { text-align: right; } .c { text-align: center; }
.nowrap { white-space: nowrap; }
.sub { color: var(--muted); font-size: 11px; }

/* header */
.top { display: flex; align-items: center; gap: 16px; padding: 8px 16px; background: var(--panel); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { font-size: 15px; letter-spacing: .3px; display: flex; align-items: center; gap: 6px; }
.brand .logo { color: var(--accent); }
.top-info { display: flex; gap: 14px; align-items: center; flex: 1; flex-wrap: wrap; }
.top-user { display: flex; gap: 8px; align-items: center; }
.top-user form { margin: 0; }
.kv { color: var(--muted); } .kv b { color: var(--text); font-family: var(--mono); font-weight: 500; }
.conn { font-size: 10px; white-space: nowrap; } .conn.ok { color: var(--bid); } .conn.bad { color: var(--ask); }
.pill { padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; letter-spacing: .5px; background: var(--panel2); }
.pill.on { color: var(--bid); border: 1px solid var(--bid); } .pill.off { color: var(--ask); border: 1px solid var(--ask); }
.pill.admin { color: var(--warn); border: 1px solid var(--warn); }

/* buttons & inputs */
.btn { font: inherit; cursor: pointer; border-radius: 6px; padding: 6px 12px; border: 1px solid var(--line); background: var(--panel2); color: var(--text); text-decoration: none; display: inline-block; }
.btn:hover { border-color: var(--accent); }
.btn.sm { padding: 2px 8px; font-size: 12px; }
.btn.ghost { background: transparent; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #04121f; font-weight: 600; }
.btn.danger { border-color: var(--ask); color: var(--ask); background: transparent; }
.btn.buy { background: var(--bid); border-color: var(--bid); color: #03150d; font-weight: 700; }
.btn.sell { background: var(--ask); border-color: var(--ask); color: #1d0306; font-weight: 700; }
.btn.wide { width: 100%; padding: 10px; font-size: 14px; }
input, select { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 7px 9px; min-width: 0; }
input:focus, select:focus { outline: none; border-color: var(--accent); }
input:disabled { opacity: .45; }
input[type=number] { font-family: var(--mono); }
label { display: flex; flex-direction: column; gap: 4px; color: var(--muted); font-size: 12px; }
label.chk { flex-direction: row; align-items: center; gap: 8px; color: var(--text); }
.search { width: 120px; padding: 4px 8px; }

/* layout */
.grid { display: grid; gap: 10px; padding: 10px; grid-template-columns: minmax(400px, 1.3fr) minmax(260px, 0.9fr) minmax(300px, 1fr);
  grid-template-areas: "bonds swaps spreads" "ticket orders trades"; }
.p-bonds { grid-area: bonds; } .p-ticket { grid-area: ticket; } .p-spreads { grid-area: spreads; } .p-swaps { grid-area: swaps; }
.p-orders { grid-area: orders; } .p-trades { grid-area: trades; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; min-width: 0; display: flex; flex-direction: column; }
.panel-h { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.panel-h.sub { margin-top: 14px; }
h2 { font-size: 13px; margin: 0; text-transform: uppercase; letter-spacing: .8px; color: var(--muted); font-weight: 600; }
h3 { font-size: 13px; margin: 0; }
.scroll { overflow: auto; max-height: 58vh; }
.scroll.short { max-height: 28vh; } .scroll.tall { max-height: 70vh; }
.p-orders .scroll, .p-trades .scroll { max-height: 32vh; }

/* tables */
.tbl { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.tbl th { position: sticky; top: 0; background: var(--panel); color: var(--muted); font-weight: 500; font-size: 11px; text-transform: uppercase; letter-spacing: .4px; padding: 5px 6px; border-bottom: 1px solid var(--line); text-align: left; }
.tbl th.r { text-align: right; }
.tbl td { padding: 5px 6px; border-bottom: 1px solid #1a2330; font-family: var(--mono); font-size: 12.5px; vertical-align: top; }
.tbl td:first-child, .tbl td.legs { font-family: var(--font); }
.tbl tr.click { cursor: pointer; } .tbl tr.click:hover td { background: var(--panel2); }
.tbl tr.sel td { background: #17283d; }
.tbl tr.dim td { opacity: .5; }
.tbl tr.pending td { background: #2a2012; }
td.bid, th.bid, .buy { color: var(--bid); } td.ask, th.ask, .sell { color: var(--ask); }
td.mid { color: var(--mid); }
.tag { font-family: var(--font); font-size: 10px; padding: 1px 5px; border-radius: 4px; background: #2b3444; color: var(--mid); }
.tag.me { color: var(--accent); }
.book td { width: 25%; }
td.legs { font-size: 12px; line-height: 1.5; }
.empty { padding: 8px 2px; margin: 0; }
input.mini { width: 100px; text-align: right; padding: 3px 6px; }

/* ticket */
.tabs { display: flex; gap: 4px; margin-bottom: 10px; }
.tab { flex: 1; font: inherit; cursor: pointer; background: transparent; color: var(--muted); border: 1px solid var(--line); padding: 7px; border-radius: 6px; font-weight: 600; }
.tab.active { color: var(--text); background: var(--panel2); border-color: var(--accent); }
.ticket { display: flex; flex-direction: column; gap: 10px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.inp-unit { display: flex; min-width: 0; } .inp-unit > * { border-radius: 0; flex: 1 1 0; min-width: 0; width: 100%; } .inp-unit > :first-child { border-radius: 6px 0 0 6px; } .inp-unit > :last-child { border-radius: 0 6px 6px 0; border-left: 0; }
.inp-unit .unit { flex: 0 0 auto; padding: 7px 9px; border: 1px solid var(--line); color: var(--muted); background: var(--panel2); white-space: nowrap; }
.inp-unit select, .inp-unit .unit { flex: 0 0 auto; width: auto; }
.row2 > label { min-width: 0; }
.seg { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.seg button { font: inherit; font-weight: 700; padding: 9px; border-radius: 6px; cursor: pointer; background: transparent; border: 1px solid var(--line); }
.seg button.buy { color: var(--bid); } .seg button.sell { color: var(--ask); }
.seg button.buy.on { background: rgba(47, 208, 138, .15); border-color: var(--bid); }
.seg button.sell.on { background: rgba(255, 93, 108, .15); border-color: var(--ask); }
.preview { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 12px; background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; }
.preview div { display: flex; justify-content: space-between; gap: 6px; }
.preview span { color: var(--muted); } .preview span.buy { color: var(--bid); } .preview span.sell { color: var(--ask); }
.preview b { font-family: var(--mono); font-weight: 500; }

/* messages */
.msg { padding: 8px 10px; border-radius: 6px; margin-top: 8px; font-size: 13px; }
.msg.ok { background: rgba(47, 208, 138, .12); border: 1px solid rgba(47, 208, 138, .4); }
.msg.err { background: rgba(255, 93, 108, .12); border: 1px solid rgba(255, 93, 108, .45); }
.msg.floating { position: fixed; right: 16px; top: 56px; z-index: 10; max-width: 420px; box-shadow: 0 6px 24px rgba(0,0,0,.5); background-color: var(--panel2); }

/* admin */
.admin-grid { display: grid; gap: 10px; padding: 10px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.span2 { grid-column: span 2; } .span3 { grid-column: span 3; }
.settings { display: flex; flex-direction: column; gap: 8px; }

/* auth */
body.auth { min-height: 100vh; display: flex; }
.auth-wrap { margin: auto; padding: 16px; width: 100%; max-width: 400px; }
.auth-card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 24px; }
.auth-card h1 { font-size: 18px; margin: 14px 0 16px; }
.auth-form { display: flex; flex-direction: column; gap: 12px; }
.auth-form p { margin: 0; }

@media (max-width: 1200px) {
  .grid { grid-template-columns: 1fr 1fr; grid-template-areas: "bonds swaps" "spreads spreads" "ticket orders" "trades trades"; }
}
@media (max-width: 760px) {
  .grid, .admin-grid { grid-template-columns: 1fr; grid-template-areas: "bonds" "swaps" "spreads" "ticket" "orders" "trades"; padding: 8px; }
  .span2, .span3 { grid-column: auto; }
  .scroll { max-height: none; }
  .tbl td, .tbl th { padding: 4px; }
  .top-info { order: 3; flex-basis: 100%; }
}

/* interest at mid (side hidden): strong orange */
.tbl tr.interest td { background: rgba(255, 138, 0, .34); }
.tbl tr.interest td:first-child { box-shadow: inset 6px 0 0 var(--interest); }
.tbl tr.interest td.mid, .tbl tr.interest td:first-child b { color: #fff; font-weight: 700; }
.tbl tr.interest.sel td { background: rgba(255, 138, 0, .42); }
.tbl tr.mine-mid:not(.interest) td:first-child { box-shadow: inset 6px 0 0 var(--accent); }
.tbl tr.interest td.c { color: #ffb24d; font-weight: 700; letter-spacing: .6px; text-transform: uppercase; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--interest); box-shadow: 0 0 8px var(--interest); margin-right: 6px; vertical-align: middle; }
.dot.dealt { background: var(--deal); box-shadow: 0 0 10px var(--deal); }

/* my deal: purple flashes, then fades (shown for ~8 s) */
.tbl tr.dealflash td { animation: dealFlash 8s linear forwards; animation-delay: var(--dl, 0s); color: #fff !important; font-weight: 700; }
@keyframes dealFlash {
  0%, 12%, 24%, 36%, 48% { background: rgba(198, 92, 255, .95); }
  6%, 18%, 30%, 42% { background: rgba(198, 92, 255, .12); }
  60% { background: rgba(198, 92, 255, .6); }
  100% { background: rgba(198, 92, 255, 0); color: inherit; }
}
.deal-banner { position: fixed; top: 58px; left: 50%; transform: translateX(-50%); z-index: 50; padding: 12px 26px; border-radius: 10px;
  background: var(--deal); color: #fff; font-weight: 800; font-size: 16px; letter-spacing: .4px; white-space: pre; max-width: 94vw; overflow: hidden; text-overflow: ellipsis;
  box-shadow: 0 8px 32px rgba(198, 92, 255, .55); }
.deal-banner.show { animation: bannerFlash .7s ease-in-out 6; }
@keyframes bannerFlash { 50% { background: #ffffff; color: #6b1fa8; } }
@media (prefers-reduced-motion: reduce) {
  .deal-banner.show { animation: none; }
  .tbl tr.dealflash td { animation: none; background: rgba(198, 92, 255, .6); }
}

select.mini { width: auto; max-width: 180px; text-align: left; padding: 3px 6px; }
input.mini.wide { width: 200px; text-align: left; }
details.acc { margin-top: 4px; } details.acc summary { cursor: pointer; color: var(--muted, #8a97a8); font-size: 12px; } details.acc .chk { display: block; padding: 2px 0; } .coSel { width: 100%; }

/* implied quote (via a spread and a resting leg order) */
.tbl td.impl { font-style: italic; opacity: .82; }
label.chk { display: flex; align-items: center; gap: 8px; font-size: 12px; margin: 6px 0; cursor: pointer; }
label.chk input { width: auto; }

/* quick MID buttons in the instrument tables (MID-only edition) */
.tbl td.q { white-space: nowrap; }
.qb { font: inherit; font-size: 12px; cursor: pointer; border-radius: 5px; padding: 3px 12px; min-width: 56px; background: transparent; border: 1px solid var(--line); }
.qb.buy { color: var(--bid); border-color: var(--bid); } .qb.sell { color: var(--ask); border-color: var(--ask); }
.qb.buy:hover { background: rgba(48,209,141,.14); } .qb.sell:hover { background: rgba(240,101,108,.14); }
.qb.on.buy { background: var(--bid); color: #03150d; font-weight: 700; } .qb.on.sell { background: var(--ask); color: #1d0306; font-weight: 700; }