/* ================= terminal theme ================= */
:root {
  color-scheme: dark;
  --bg: #04060b;
  --bg-2: #070b14;
  --panel: rgba(7, 11, 20, 0.92);
  --panel-2: rgba(12, 18, 32, 0.9);
  --line: #16304a;
  --line-2: #0d1c2c;
  --line-hi: #2a5f8f;
  --ink: #d6e2f0;
  --ink-2: #8fa3ba;
  --muted: #526679;
  --dim: #33465a;
  --green: #3dff8a;
  --green-2: #19c76a;
  --red: #ff4d6d;
  --red-2: #d1304f;
  --cyan: #38e8ff;
  --blue: #4f8cff;
  --amber: #ffb347;
  --yellow: #ffe066;
  --violet: #a78bfa;
  --magenta: #ff5cf0;
  --glow-green: 0 0 18px rgba(61, 255, 138, .55), 0 0 42px rgba(61, 255, 138, .25);
  --glow-red: 0 0 18px rgba(255, 77, 109, .55), 0 0 42px rgba(255, 77, 109, .25);
  --glow-cyan: 0 0 14px rgba(56, 232, 255, .5);
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Microsoft YaHei", monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--bg); color: var(--ink);
  font: 12px/1.45 var(--mono);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; color: var(--ink); background: transparent; border: 1px solid var(--line); border-radius: 2px; padding: 5px 9px; text-transform: uppercase; letter-spacing: .06em; font-size: 11px; }
button { cursor: pointer; transition: background .15s, color .15s, border-color .15s; }
button:hover { border-color: var(--line-hi); color: #fff; background: rgba(79, 140, 255, .08); }
input::placeholder { color: var(--dim); text-transform: none; letter-spacing: 0; }
input:focus, select:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 1px rgba(56, 232, 255, .25); }
select option { background: #0a1220; text-transform: none; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.up { color: var(--green); } .down { color: var(--red); }
.u { text-transform: uppercase; letter-spacing: .08em; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* background scanlines + grid */
.bg { position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(900px 400px at 50% -5%, rgba(79, 140, 255, .10), transparent 65%),
    radial-gradient(700px 500px at 100% 100%, rgba(56, 232, 255, .05), transparent 60%),
    var(--bg); }
.bg::before { content: ""; position: absolute; inset: 0; opacity: .35;
  background-image: linear-gradient(var(--line-2) 1px, transparent 1px), linear-gradient(90deg, var(--line-2) 1px, transparent 1px);
  background-size: 48px 48px; }
.bg::after { content: ""; position: absolute; inset: 0; opacity: .06; mix-blend-mode: overlay;
  background: repeating-linear-gradient(0deg, transparent 0 2px, rgba(255,255,255,.6) 2px 3px); }

/* ================= top bar ================= */
.topbar { position: sticky; top: 0; z-index: 30; display: flex; align-items: stretch; gap: 0; border-bottom: 1px solid var(--line);
  background: rgba(4, 6, 11, .88); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.tb-cell { display: flex; align-items: center; gap: 10px; padding: 8px 14px; border-right: 1px solid var(--line-2); min-width: 0; }
.tb-cell.grow { flex: 1; overflow: hidden; }
.tb-cell.grow > * { max-width: 100%; }
@media (max-width: 1500px) { .tb-cell.opt { display: none; } }
@media (max-width: 1200px) { .tb-cell.opt2 { display: none; } .brand-tags { display: none; } }
.logo { width: 30px; height: 30px; display: grid; place-items: center; background: var(--blue); color: #04060b; font-weight: 800; font-size: 12px; letter-spacing: .05em; box-shadow: 0 0 16px rgba(79,140,255,.6); }
.brand-title { font-weight: 700; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; white-space: nowrap; }
.brand-title em { font-style: normal; color: var(--cyan); }
.brand-title .slash { color: var(--muted); margin: 0 6px; }
.brand-tags { color: var(--muted); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand-tags b { color: var(--ink-2); font-weight: 500; }
.tb-stat { display: flex; flex-direction: column; justify-content: center; line-height: 1.2; min-width: 96px; }
.tb-stat .lbl { color: var(--muted); font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; }
.tb-stat .val { font-size: 15px; font-weight: 700; letter-spacing: .02em; white-space: nowrap; }
.tb-stat .sub { color: var(--ink-2); font-size: 10px; }
.clock { font-size: 18px; font-weight: 700; letter-spacing: .08em; color: var(--ink); }
.clock small { display: block; font-size: 9.5px; color: var(--muted); letter-spacing: .14em; font-weight: 500; }
.tb-controls { gap: 6px; }
.tb-controls select { max-width: 220px; text-transform: none; letter-spacing: 0; }
.tb-controls input { width: 190px; }
.btn-primary { background: var(--blue); color: #04060b; border-color: var(--blue); font-weight: 700; }
.trade-btn { display: inline-flex; align-items: center; gap: 8px; padding: 7px 18px; background: var(--blue); color: #04060b; border: 1px solid var(--blue); font-weight: 800; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; text-decoration: none; white-space: nowrap; }
.trade-btn::after { content: "97"; font-weight: 400; }
.trade-btn:hover { background: var(--cyan); border-color: var(--cyan); }
.btn-primary:hover { background: var(--cyan); border-color: var(--cyan); color: #04060b; }
.live { display: inline-flex; align-items: center; gap: 7px; padding: 4px 10px; border: 1px solid var(--line); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.live .dot { position: relative; width: 7px; height: 7px; border-radius: 50%; background: var(--muted); }
.live.on { color: var(--green); border-color: rgba(61,255,138,.4); }
.live.on .dot { background: var(--green); box-shadow: 0 0 10px var(--green); }
.live.on .dot::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid var(--green); animation: pulse 1.6s ease-out infinite; }
.live.err { color: var(--red); border-color: rgba(255,77,109,.4); } .live.err .dot { background: var(--red); }
@keyframes pulse { from { transform: scale(.5); opacity: 1; } to { transform: scale(2); opacity: 0; } }

/* ================= ticker tape ================= */
.tape { display: flex; align-items: stretch; border-bottom: 1px solid var(--line); background: rgba(255, 77, 109, .04); height: 30px; overflow: hidden; }
.tape-label { display: flex; align-items: center; gap: 8px; padding: 0 14px; background: var(--red-2); color: #fff; font-weight: 700; font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; white-space: nowrap; }
.tape-label .dot { width: 6px; height: 6px; border-radius: 50%; background: #fff; animation: blink 1s steps(2) infinite; }
@keyframes blink { to { opacity: .2; } }
.tape-track { position: relative; flex: 1; overflow: hidden; }
.tape-inner { position: absolute; left: 0; top: 0; height: 100%; display: flex; align-items: center; gap: 0; white-space: nowrap; will-change: transform; animation: marquee var(--tape-dur, 60s) linear infinite; }
.tape:hover .tape-inner { animation-play-state: paused; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.tape-item { display: inline-flex; align-items: center; gap: 8px; padding: 0 18px; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); border-right: 1px solid var(--line-2); }
.tape-item b { font-weight: 700; }
.tape-item .t { color: var(--muted); }

/* ================= layout ================= */
.page { display: grid; gap: 10px; padding: 10px; max-width: 1920px; margin: 0 auto; }
.row-a { display: grid; grid-template-columns: 3.2fr 5fr 3.8fr; gap: 10px; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.row-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.col { display: grid; gap: 10px; align-content: start; }
@media (max-width: 1280px) { .row-a { grid-template-columns: 1fr 1fr; } .row-a > :last-child { grid-column: 1 / -1; } }
@media (max-width: 900px) { .row-a, .row-2, .row-3 { grid-template-columns: 1fr; } }

/* panels */
.panel { position: relative; background: var(--panel); border: 1px solid var(--line); min-width: 0; }
.panel::before, .panel::after { content: ""; position: absolute; width: 8px; height: 8px; border-color: var(--line-hi); border-style: solid; pointer-events: none; }
.panel::before { left: -1px; top: -1px; border-width: 1px 0 0 1px; }
.panel::after { right: -1px; bottom: -1px; border-width: 0 1px 1px 0; }
.ph { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 7px 12px; border-bottom: 1px solid var(--line-2); background: linear-gradient(90deg, rgba(79,140,255,.08), transparent 60%); }
.ph h2 { margin: 0; font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; display: flex; align-items: center; gap: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ph h2::before { content: "◆"; color: var(--blue); font-size: 9px; }
.ph h2 .zh { color: var(--muted); font-weight: 500; letter-spacing: .1em; }
.ph .meta { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; white-space: nowrap; }
.ph .meta .tag { padding: 1px 7px; border: 1px solid var(--line); color: var(--ink-2); }
.ph .meta .tag.g { color: var(--green); border-color: rgba(61,255,138,.4); }
.ph .meta .tag.r { color: var(--red); border-color: rgba(255,77,109,.4); }
.ph .meta .tag.c { color: var(--cyan); border-color: rgba(56,232,255,.4); }
.pb { padding: 12px; }
.pb.tight { padding: 8px 12px; }

/* stat grid */
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px 14px; }
.stat .lbl { color: var(--muted); font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stat .val { font-size: 16px; font-weight: 700; letter-spacing: .01em; white-space: nowrap; margin-top: 2px; }
.stat .sub { color: var(--ink-2); font-size: 10px; margin-top: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stat.sm .val { font-size: 13px; }

/* wallet panel */
.wallet-id { display: flex; align-items: center; justify-content: space-between; gap: 8px; color: var(--muted); font-size: 10.5px; letter-spacing: .08em; }
.wallet-id a { color: var(--ink-2); }
.wallet-id a:hover { color: var(--cyan); }
.hero-lbl { margin-top: 14px; color: var(--muted); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; }
.hero-val { font-size: clamp(34px, 3.2vw, 46px); font-weight: 800; letter-spacing: -.01em; line-height: 1.1; margin: 4px 0 10px; color: var(--ink); }
.hero-val.up { color: var(--green); text-shadow: var(--glow-green); }
.hero-val.down { color: var(--red); text-shadow: var(--glow-red); }
.hero-delta { display: inline-flex; gap: 8px; align-items: center; font-size: 11px; letter-spacing: .06em; color: var(--ink-2); }
.hero-delta b.up, .hero-delta b.down { font-weight: 700; }
.divider { height: 1px; background: var(--line-2); margin: 12px 0; }
.risk { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.risk .tag { padding: 1px 8px; border: 1px solid; font-weight: 700; }
.risk .tag.g { color: var(--green); border-color: var(--green); } .risk .tag.a { color: var(--amber); border-color: var(--amber); } .risk .tag.r { color: var(--red); border-color: var(--red); }
.bar-split { position: relative; height: 8px; margin: 8px 0 6px; background: var(--line-2); overflow: hidden; }
.bar-split .up-fill { position: absolute; left: 0; top: 0; bottom: 0; background: linear-gradient(90deg, var(--green-2), var(--green)); box-shadow: 0 0 10px rgba(61,255,138,.5); transition: width .6s ease; }
.bar-split .down-fill { position: absolute; right: 0; top: 0; bottom: 0; background: linear-gradient(270deg, var(--red-2), var(--red)); box-shadow: 0 0 10px rgba(255,77,109,.5); transition: width .6s ease; }
.split-legend { display: flex; justify-content: space-between; font-size: 10.5px; letter-spacing: .06em; }
.asset-bars { display: grid; gap: 5px; margin-top: 8px; }
.asset-bar { display: grid; grid-template-columns: 40px 1fr 64px; gap: 8px; align-items: center; font-size: 10.5px; color: var(--ink-2); }
.asset-bar .track { height: 5px; background: var(--line-2); overflow: hidden; }
.asset-bar .fill { height: 100%; background: var(--cyan); box-shadow: 0 0 8px rgba(56,232,255,.6); transition: width .6s ease; }

/* chart containers */
.chart { position: relative; height: 220px; }
.chart.h160 { height: 160px; }
.chart.h260 { height: 260px; }
.chart.h300 { height: 300px; }
canvas.plain { display: block; width: 100%; height: 100%; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
.legend i { display: inline-block; width: 14px; height: 2px; vertical-align: middle; margin-right: 5px; box-shadow: 0 0 6px currentColor; }
.loading .chart, .loading .log { opacity: .5; transition: opacity .2s; }

/* chart + side column */
.with-side { display: grid; grid-template-columns: 1fr 120px; gap: 12px; }
.side-stats { display: grid; gap: 8px; align-content: start; }
.side-stats .stat { padding: 7px 9px; border: 1px solid var(--line-2); background: var(--panel-2); }
.side-stats .stat .val { font-size: 15px; }

/* log */
.log { height: 230px; overflow: auto; font-size: 10.5px; line-height: 1.6; padding: 6px 10px; background: rgba(0,0,0,.35); }
.log::-webkit-scrollbar, .tbl::-webkit-scrollbar { width: 6px; height: 6px; } .log::-webkit-scrollbar-thumb, .tbl::-webkit-scrollbar-thumb { background: var(--line); }
.log-row { display: grid; grid-template-columns: 62px 70px 56px 1fr 72px 58px; gap: 8px; white-space: nowrap; color: var(--ink-2); border-bottom: 1px dashed rgba(22,48,74,.5); }
.log-row .t { color: var(--muted); } .log-row .h { color: var(--dim); overflow: hidden; text-overflow: ellipsis; }
.log-row .m { color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; }
.log-row.flash { animation: flash 2.2s ease-out; }
@keyframes flash { 0% { background: rgba(56,232,255,.25); color: #fff; } 100% { background: transparent; } }

/* candle panel */
.candle-head { display: flex; align-items: baseline; justify-content: space-between; padding: 8px 12px 0; }
.candle-head .px { font-size: 22px; font-weight: 800; letter-spacing: .02em; }
.candle-head .chg { font-size: 11px; letter-spacing: .06em; }
.btc-trades { display: grid; gap: 3px; padding: 8px 12px 10px; font-size: 10.5px; }
.btc-trade { display: grid; grid-template-columns: 54px 56px 1fr 60px 64px; gap: 8px; align-items: center; color: var(--ink-2); }
.btc-trade .side { font-weight: 700; letter-spacing: .1em; }
.btc-trade .bar { height: 4px; background: var(--line-2); overflow: hidden; } .btc-trade .bar i { display: block; height: 100%; }

/* ================= neural shell ================= */
.shell { position: relative; height: 560px; overflow: hidden; background: radial-gradient(ellipse 50% 60% at 50% 50%, rgba(79,140,255,.06), transparent 70%), rgba(2, 4, 9, .8); }
.shell canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.shell-inputs { position: absolute; top: 0; bottom: 0; width: 160px; display: grid; align-content: space-evenly; padding: 20px 0; pointer-events: none; }
.shell-inputs.left { left: 14px; } .shell-inputs.right { right: 14px; text-align: right; }
.shell-inputs .inp { pointer-events: auto; }
.shell-inputs .lbl { font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.shell-inputs .val { font-size: 13px; font-weight: 700; letter-spacing: .02em; margin-top: 1px; white-space: nowrap; }
.shell-inputs .val.c { color: var(--cyan); } .shell-inputs .val.a { color: var(--amber); } .shell-inputs .val.v { color: var(--violet); } .shell-inputs .val.b { color: var(--blue); }
.shell-caption { position: absolute; left: 0; right: 0; bottom: 8px; text-align: center; color: var(--muted); font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; }
.shell-caption b { color: var(--ink-2); font-weight: 500; }
.shell-top { position: absolute; left: 190px; right: 190px; top: 10px; display: flex; justify-content: space-between; color: var(--muted); font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; }
.shell-top b { color: var(--ink-2); font-weight: 500; }
@media (max-width: 900px) { .shell { height: 420px; } .shell-inputs { display: none; } .shell-top { left: 12px; right: 12px; } }

/* ================= filters ================= */
.filters { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 8px 12px; }
.seg { display: inline-flex; border: 1px solid var(--line); }
.seg button { border: 0; border-right: 1px solid var(--line-2); border-radius: 0; padding: 6px 12px; color: var(--ink-2); }
.seg button:last-child { border-right: 0; }
.seg button.active { background: var(--blue); color: #04060b; font-weight: 700; box-shadow: inset 0 0 0 1px var(--blue), 0 0 14px rgba(79,140,255,.45); }
.seg.small button { padding: 3px 9px; font-size: 10px; }
.custom-range { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.custom-range input { text-transform: none; letter-spacing: 0; color-scheme: dark; padding: 4px 8px; }
.tz { margin-left: auto; color: var(--muted); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }

/* KPI row */
.kpis { display: grid; grid-template-columns: repeat(7, 1fr); border-top: 1px solid var(--line-2); }
.kpis .stat { padding: 10px 12px; border-right: 1px solid var(--line-2); }
.kpis .stat:last-child { border-right: 0; }
.kpis .stat .val { font-size: 18px; }
@media (max-width: 1280px) { .kpis { grid-template-columns: repeat(4, 1fr); } .kpis .stat { border-bottom: 1px solid var(--line-2); } }
@media (max-width: 640px) { .kpis { grid-template-columns: 1fr 1fr; } }

/* ================= tables ================= */
.tbl { overflow: auto; max-height: 480px; }
.tbl.compact { max-height: 320px; }
table { width: 100%; border-collapse: collapse; font-size: 11px; }
th, td { padding: 6px 10px; border-bottom: 1px solid var(--line-2); white-space: nowrap; }
th { position: sticky; top: 0; z-index: 1; background: #0a1120; color: var(--muted); font-weight: 600; text-align: left; font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; }
th.num { text-align: right; }
tbody tr:hover { background: rgba(79,140,255,.07); }
tfoot td { position: sticky; bottom: 0; background: #0a1120; font-weight: 700; border-top: 1px solid var(--line); border-bottom: 0; }
td.title { max-width: 260px; overflow: hidden; text-overflow: ellipsis; color: var(--ink-2); }
td.title a:hover { color: var(--cyan); }
.row-3 td.title { max-width: 150px; }
.pill { display: inline-block; padding: 0 6px; border: 1px solid; font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.pill.buy { color: var(--green); border-color: rgba(61,255,138,.5); } .pill.sell { color: var(--red); border-color: rgba(255,77,109,.5); }
tr.flash { animation: flash 2.2s ease-out; }
.empty { color: var(--muted); text-align: center; padding: 20px !important; letter-spacing: .1em; text-transform: uppercase; }
.ghost { color: var(--ink-2); }

.foot { color: var(--muted); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; text-align: center; padding: 6px 0 14px; }
.toast { position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 16px); opacity: 0; pointer-events: none; z-index: 60;
  background: #0a1120; border: 1px solid var(--line-hi); color: var(--ink); padding: 8px 14px; font-size: 11px; letter-spacing: .06em; box-shadow: 0 0 30px rgba(79,140,255,.25); transition: all .25s; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* entrance */
.page > * { animation: rise .45s ease both; }
.page > *:nth-child(2) { animation-delay: .06s; } .page > *:nth-child(3) { animation-delay: .12s; } .page > *:nth-child(4) { animation-delay: .18s; } .page > *:nth-child(5) { animation-delay: .24s; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .page > *, .tape-inner, .live .dot::after, .tape-label .dot { animation: none !important; } }