:root {
  --bg: #090d0c;
  --panel: rgba(18, 25, 23, 0.88);
  --panel-strong: #151d1a;
  --line: rgba(180, 217, 203, 0.13);
  --text: #edf7f2;
  --muted: #91a39b;
  --green: #72f0b6;
  --green-soft: rgba(114, 240, 182, 0.12);
  --amber: #f2c46d;
  --red: #ff7d78;
  --blue: #83b8ff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px),
    var(--bg);
  background-size: 48px 48px;
}

button, input, select { font: inherit; }
button { cursor: pointer; }
.ambient { position: fixed; border-radius: 999px; filter: blur(100px); pointer-events: none; opacity: .16; }
.ambient-one { width: 440px; height: 440px; background: #1eeaaa; top: -240px; right: 5vw; }
.ambient-two { width: 360px; height: 360px; background: #2c72a7; bottom: -250px; left: -80px; }

.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card {
  width: min(570px, 100%);
  padding: clamp(30px, 6vw, 58px);
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(25,35,31,.96), rgba(10,15,13,.96));
  box-shadow: 0 34px 110px rgba(0,0,0,.48);
  border-radius: 28px;
}
.login-card h1 { font-size: clamp(2rem, 6vw, 3.65rem); line-height: .98; letter-spacing: -.055em; margin: 16px 0 22px; }
.login-card form { display: grid; gap: 12px; margin-top: 34px; }

.app-shell { width: min(1540px, calc(100% - 48px)); margin: 0 auto; padding: 34px 0 80px; }
.topbar { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; }
.eyebrow { margin: 0; color: var(--green); font: 700 .72rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .16em; }
.title-row { display: flex; align-items: center; gap: 14px; }
.topbar h1 { margin: 8px 0 0; font-size: clamp(2rem, 4vw, 4rem); letter-spacing: -.055em; font-weight: 650; }
.badge, .counter, .status-pill { border: 1px solid var(--line); border-radius: 999px; padding: 6px 10px; font: 700 .72rem/1 ui-monospace, monospace; letter-spacing: .08em; text-transform: uppercase; }
.badge { background: var(--green-soft); color: var(--green); }
.top-actions { display: flex; gap: 10px; align-items: center; }
.timestamp { color: var(--muted); font-size: .82rem; margin-right: 8px; }

.ghost, .primary, .action-button {
  border: 1px solid var(--line); color: var(--text); background: rgba(255,255,255,.035);
  border-radius: 12px; padding: 10px 14px; transition: .18s ease;
}
.ghost:hover, .action-button:hover { border-color: rgba(114,240,182,.45); background: var(--green-soft); }
.primary { color: #06110d; background: var(--green); border-color: var(--green); font-weight: 800; padding: 12px 16px; }
.primary:hover { transform: translateY(-1px); box-shadow: 0 9px 28px rgba(114,240,182,.15); }
.danger-text { color: var(--red); }

.tabs { display: flex; gap: 26px; border-bottom: 1px solid var(--line); margin: 40px 0 24px; }
.tab { color: var(--muted); background: none; border: 0; border-bottom: 2px solid transparent; padding: 0 0 13px; }
.tab.active { color: var(--text); border-bottom-color: var(--green); }

.metric-grid { display: grid; grid-template-columns: 1.35fr repeat(3, 1fr); gap: 14px; }
.metric-card, .panel { border: 1px solid var(--line); background: var(--panel); backdrop-filter: blur(18px); border-radius: 18px; }
.metric-card { min-height: 150px; padding: 22px; display: flex; flex-direction: column; justify-content: space-between; }
.hero-metric { background: linear-gradient(145deg, rgba(35,73,59,.72), rgba(14,24,20,.92)); }
.metric-label { color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .11em; }
.metric-card strong { font-size: clamp(1.65rem, 3vw, 2.65rem); letter-spacing: -.04em; }
.metric-card small { color: var(--muted); }
.positive { color: var(--green) !important; }
.negative { color: var(--red) !important; }

.workspace-grid { display: grid; grid-template-columns: 310px minmax(0, 1fr); gap: 16px; margin-top: 16px; align-items: start; }
.panel { padding: 20px; }
.wallet-panel { position: sticky; top: 16px; }
.panel-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.panel-heading h2 { margin: 6px 0 0; font-size: 1.12rem; letter-spacing: -.025em; }
.wallet-list { display: grid; gap: 9px; }
.wallet-button { width: 100%; text-align: left; border: 1px solid transparent; border-radius: 14px; padding: 14px; background: rgba(255,255,255,.025); color: var(--text); }
.wallet-button:hover, .wallet-button.active { border-color: rgba(114,240,182,.35); background: var(--green-soft); }
.wallet-button .wallet-top { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.wallet-name { font-weight: 750; }
.wallet-value { font: 700 .92rem/1 ui-monospace, monospace; }
.wallet-meta { color: var(--muted); font-size: .76rem; }
.dot { width: 7px; height: 7px; display: inline-block; border-radius: 50%; background: var(--muted); margin-right: 6px; }
.dot.online { background: var(--green); box-shadow: 0 0 14px var(--green); }
.dot.halted, .dot.error { background: var(--red); }
.dot.stale { background: var(--amber); box-shadow: 0 0 14px rgba(255,203,107,.45); }
.detail-column { min-width: 0; display: grid; gap: 16px; }
.portfolio-panel { padding: 24px; }
.status-pill.online { color: var(--green); background: var(--green-soft); }
.status-pill.halted, .status-pill.error, .status-pill.unavailable { color: var(--red); background: rgba(255,125,120,.09); }
.status-pill.stale { color: var(--amber); background: rgba(255,203,107,.11); }
.portfolio-summary { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; margin: 8px 0 24px; }
.portfolio-summary div { padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: rgba(0,0,0,.14); }
.portfolio-summary span { display: block; color: var(--muted); font-size: .72rem; text-transform: uppercase; margin-bottom: 9px; }
.portfolio-summary strong { font: 750 1rem/1 ui-monospace, monospace; }
.strategy-panel { padding: 0; overflow: hidden; }
.strategy-panel > .panel-heading, .strategy-panel > .signal-grid, .strategy-panel > .muted { margin-left: 20px; margin-right: 20px; }
.strategy-panel > .panel-heading { padding-top: 20px; }
.signal-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 12px; }
.signal-grid div { padding: 13px; border: 1px solid var(--line); border-radius: 12px; background: rgba(0,0,0,.14); }
.signal-grid span { display: block; color: var(--muted); font-size: .68rem; text-transform: uppercase; margin-bottom: 8px; }
.signal-grid strong { font: 700 .78rem/1.25 ui-monospace, monospace; overflow-wrap: anywhere; }
.chart-wrap { position: relative; min-height: 210px; border-radius: 14px; overflow: hidden; background: linear-gradient(180deg, rgba(114,240,182,.035), transparent); }
#equity-chart { width: 100%; height: 210px; display: block; }
.empty-note { color: var(--muted); text-align: center; padding: 74px 20px; margin: 0; }
.chart-coverage { position: absolute; right: 10px; bottom: 7px; margin: 0; color: var(--muted); font-size: 11px; text-align: right; }
.warning-note { color: var(--amber); font-size: .78rem; }
.balance-warning { margin: -8px 20px 16px; }

.table-panel { padding: 0; overflow: hidden; }
.table-panel .panel-heading { padding: 20px 20px 0; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { padding: 13px 20px; text-align: left; border-top: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; }
td { font: 500 .8rem/1.2 ui-monospace, monospace; }
.side-buy { color: var(--green); }
.side-sell { color: var(--amber); }
.market-diagnostics { margin: 18px 20px 20px; padding: 16px; border: 1px solid var(--line); border-radius: 16px; background: rgba(0,0,0,.16); }
.market-toolbar { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; }
.market-toolbar h3 { margin: 5px 0 0; font-size: 1rem; }
.market-symbol-label { width: min(190px, 42%); display: grid; gap: 6px; }
.market-chart-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 14px 0 9px; color: var(--muted); font: 650 .72rem/1.35 ui-monospace, monospace; }
.market-chart-wrap { position: relative; min-height: 300px; border: 1px solid rgba(180,217,203,.08); border-radius: 12px; overflow: hidden; background: linear-gradient(180deg, rgba(131,184,255,.035), transparent); }
#market-chart { width: 100%; height: 300px; display: block; }
.market-legend { display: flex; flex-wrap: wrap; gap: 14px; margin: 10px 0 16px; color: var(--muted); font: 650 .7rem/1 ui-monospace, monospace; }
.market-legend span::before { content: ""; display: inline-block; width: 13px; height: 2px; margin: 0 6px 3px 0; background: currentColor; }
.legend-close { color: var(--text); }
.legend-ma30 { color: var(--green); }
.legend-ma90 { color: var(--blue); }
.legend-ma180 { color: var(--amber); }
.legend-ma200 { color: var(--red); }
.order-match-panel { display: grid; grid-template-columns: minmax(150px,.35fr) 1fr; gap: 14px 24px; padding: 15px; border-radius: 12px; background: rgba(255,255,255,.025); }
.order-match-panel strong { display: block; margin-top: 8px; font: 800 .9rem/1.2 ui-monospace, monospace; color: var(--green); }
.order-match-checks { list-style: none; display: grid; gap: 7px; padding: 0; margin: 0; }
.order-match-checks li { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-size: .76rem; }
.order-match-checks b { font: 800 .7rem/1 ui-monospace, monospace; }
.check-pass { color: var(--green); }
.check-wait, .check-at_submit { color: var(--amber); }
.check-block { color: var(--red); }
.order-match-panel > .muted { grid-column: 1 / -1; margin: 0; font-size: .75rem; }

.admin-grid { display: grid; grid-template-columns: .8fr 1fr 1.2fr; gap: 16px; align-items: start; }
.admin-card { min-height: 360px; }
.admin-card h2 { margin: 8px 0 22px; }
.settings-form { display: grid; gap: 11px; }
label { color: var(--muted); font-size: .8rem; }
input, select { width: 100%; color: var(--text); background: #0c1210; border: 1px solid var(--line); border-radius: 11px; padding: 11px 12px; outline: none; }
input:focus, select:focus { border-color: rgba(114,240,182,.65); box-shadow: 0 0 0 3px rgba(114,240,182,.08); }
.check-row { display: flex; align-items: center; gap: 10px; margin: 4px 0 8px; }
.check-row input { width: auto; }
.action-buttons { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 16px; }
.action-button.stop { color: var(--red); border-color: rgba(255,125,120,.3); }
.result-box { min-height: 76px; max-height: 180px; overflow: auto; color: var(--muted); background: rgba(0,0,0,.22); border-radius: 10px; padding: 12px; font-size: .72rem; white-space: pre-wrap; }
.config-summary { display: grid; gap: 8px; }
.config-row { display: grid; grid-template-columns: minmax(130px,.7fr) 1.3fr; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.config-key { color: var(--muted); font-size: .74rem; }
.config-value { font: 650 .76rem/1.4 ui-monospace, monospace; word-break: break-word; }
.locked-callout { display: grid; gap: 5px; color: var(--muted); background: rgba(242,196,109,.06); border: 1px solid rgba(242,196,109,.18); border-radius: 12px; padding: 13px; margin-top: 20px; font-size: .76rem; }
.locked-callout strong { color: var(--amber); }
.muted { color: var(--muted); line-height: 1.55; }
.form-error { min-height: 20px; color: var(--red); font-size: .82rem; }
.form-message { min-height: 20px; color: var(--green); font-size: .82rem; }
.wide-card { grid-column: span 2; }
.two-column-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.two-column-form label { display: grid; gap: 7px; }
.two-column-form .check-row { display: flex; }
.full-column { grid-column: 1 / -1; }

@media (max-width: 1050px) {
  .metric-grid { grid-template-columns: repeat(2,1fr); }
  .workspace-grid { grid-template-columns: 1fr; }
  .wallet-panel { position: static; }
  .wallet-list { grid-template-columns: repeat(2,1fr); }
  .admin-grid { grid-template-columns: 1fr 1fr; }
  .config-card { grid-column: 1 / -1; }
  .wide-card { grid-column: 1 / -1; }
}
@media (max-width: 700px) {
  .app-shell { width: min(100% - 24px, 1540px); padding-top: 20px; }
  .topbar, .top-actions { align-items: flex-start; }
  .topbar { flex-direction: column; }
  .timestamp { display: none; }
  .metric-grid, .portfolio-summary, .signal-grid, .wallet-list, .admin-grid { grid-template-columns: 1fr; }
  .two-column-form { grid-template-columns: 1fr; }
  .config-card { grid-column: auto; }
  .metric-card { min-height: 128px; }
  .title-row { align-items: flex-start; flex-direction: column; }
  .market-toolbar { align-items: stretch; flex-direction: column; }
  .market-symbol-label { width: 100%; }
  .order-match-panel { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}