:root {
    --bg: #0b0e14;
    --panel: #141924;
    --panel-2: #1b2130;
    --border: #2a3142;
    --text: #d6deeb;
    --muted: #7a869d;
    --accent: #4cd6b4;
    --accent-dim: #2f8f78;
    --danger: #ff6b6b;
    --warn: #ffd166;
    --green: #4cd6b4;
    --red: #ff6b6b;
    --mono: 'SF Mono', 'Cascadia Code', 'Consolas', ui-monospace, monospace;
  }
  * { box-sizing: border-box; }
  body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    line-height: 1.5;
  }
  .wrap { max-width: 1240px; margin: 0 auto; padding: 24px; }
  header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 20px; flex-wrap: wrap; gap: 12px;
  }
  h1 {
    font-size: 20px; margin: 0; letter-spacing: 0.5px; font-weight: 700;
    display: flex; align-items: center; gap: 10px;
  }
  h1 .logo {
    height: 28px; width: 28px; border-radius: 6px; object-fit: cover; display: block;
  }
  h1 .dot {
    width: 9px; height: 9px; border-radius: 50%; background: var(--muted);
    box-shadow: 0 0 0 0 rgba(76,214,180,0.6);
  }
  h1 .dot.live { background: var(--accent); animation: pulse 1.6s infinite; }
  @keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(76,214,180,0.5); }
    70% { box-shadow: 0 0 0 8px rgba(76,214,180,0); }
    100% { box-shadow: 0 0 0 0 rgba(76,214,180,0); }
  }
  .subtitle { color: var(--muted); font-size: 12px; }
  .grid { display: grid; grid-template-columns: 380px 1fr; gap: 20px; align-items: start; }
  @media (max-width: 900px) { .grid { grid-template-columns: 1fr; } }
  .panel {
    background: var(--panel); border: 1px solid var(--border);
    border-radius: 12px; padding: 18px;
  }
  .panel h2 {
    font-size: 12px; text-transform: uppercase; letter-spacing: 1px;
    color: var(--muted); margin: 0 0 14px; font-weight: 600;
  }
  .field { margin-bottom: 12px; }
  .field label {
    display: block; font-size: 11px; color: var(--muted);
    margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.5px;
  }
  .field .hint { color: #5a6478; text-transform: none; letter-spacing: 0; font-style: italic; }
  input, textarea {
    width: 100%; background: var(--panel-2); border: 1px solid var(--border);
    border-radius: 7px; color: var(--text); padding: 8px 10px;
    font-family: var(--mono); font-size: 13px; outline: none;
  }
  input:focus, textarea:focus { border-color: var(--accent-dim); }
  input:disabled, textarea:disabled { opacity: 0.55; cursor: not-allowed; }
  textarea { resize: vertical; min-height: 38px; }
  .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .row3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
  .row4 { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 10px; }
  .btn {
    width: 100%; padding: 12px; border: none; border-radius: 8px;
    font-size: 14px; font-weight: 700; cursor: pointer; letter-spacing: 0.5px;
    transition: filter 0.15s; margin-top: 6px;
  }
  .btn-start { background: var(--accent); color: #06231c; }
  .btn-stop { background: var(--danger); color: #2a0808; }
  .btn:hover { filter: brightness(1.08); }
  .btn:disabled { opacity: 0.5; cursor: not-allowed; filter: none; }
  .status-line {
    font-family: var(--mono); font-size: 12px; margin-top: 10px;
    padding: 8px 10px; border-radius: 6px; background: var(--panel-2);
    border: 1px solid var(--border); color: var(--muted);
  }
  .status-line.err { color: var(--danger); border-color: #4a2626; }
  .status-line.ok { color: var(--accent); border-color: var(--accent-dim); }

  .console-panel { display: flex; flex-direction: column; min-height: 520px; }
  #log {
    flex: 1; background: #070a10; border: 1px solid var(--border);
    border-radius: 8px; padding: 12px; font-family: var(--mono);
    font-size: 12px; overflow-y: auto; max-height: 420px; min-height: 260px;
    white-space: pre-wrap; word-break: break-word;
  }
  .log-line { margin: 0 0 2px; }
  .log-time { color: #4a5468; margin-right: 8px; }
  .log-info { color: var(--text); }
  .log-buy { color: var(--accent); }
  .log-sell { color: var(--warn); }
  .log-err { color: var(--danger); }
  .log-sys { color: var(--muted); }

  table { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 12px; }
  th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); }
  th { color: var(--muted); font-weight: 600; text-transform: uppercase; font-size: 10px; letter-spacing: 0.5px; }
  td { font-family: var(--mono); }
  .mult-up { color: var(--green); }
  .mult-down { color: var(--red); }
  .badge {
    display: inline-block; padding: 1px 7px; border-radius: 10px; font-size: 10px;
    background: var(--panel-2); border: 1px solid var(--border); color: var(--muted);
  }
  .badge.selling { color: var(--warn); border-color: #4a3f1a; }
  .badge.done { color: var(--accent); border-color: var(--accent-dim); }
  .empty { color: #4a5468; text-align: center; padding: 20px; font-style: italic; }
  .newest-box {
    background: #070a10; border: 1px solid var(--border); border-radius: 8px;
    padding: 10px 12px; font-family: var(--mono); font-size: 12px;
  }
  .newest-box .nt-name { color: var(--text); font-weight: 700; }
  .newest-box .nt-sym { color: var(--accent); }
  .newest-box .nt-addr { color: var(--muted); word-break: break-all; }
  .newest-box .nt-age { color: #5a6478; }
  .newest-box.fresh { border-color: var(--accent-dim); box-shadow: 0 0 0 1px var(--accent-dim) inset; }
  .account-box {
    background: #070a10; border: 1px solid var(--border); border-radius: 8px; padding: 12px;
  }
  .account-box .acct-addr { font-family: var(--mono); font-size: 12px; color: var(--muted); word-break: break-all; margin-bottom: 10px; }
  .account-box .acct-addr-label { color: var(--accent); font-weight: 700; }
  .account-box .stats { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
  .account-box .stats.stats-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
  .account-box .stat { display: flex; flex-direction: column; gap: 2px; }
  .account-box .stat-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--muted); }
  .account-box .stat-val { font-family: var(--mono); font-size: 15px; font-weight: 700; color: var(--text); }
  .account-box .stat-val.pos { color: var(--green); }
  .account-box .stat-val.neg { color: var(--red); }
  @media (max-width: 640px) { .account-box .stats, .account-box .stats.stats-4 { grid-template-columns: 1fr 1fr; } }
  .pos-count { color: var(--muted); font-weight: 400; }
  .pager { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 10px; }
  .pager-btn {
    background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
    border-radius: 6px; padding: 5px 12px; font-size: 12px; cursor: pointer; font-family: inherit;
  }
  .pager-btn:hover:not(:disabled) { filter: brightness(1.2); border-color: var(--accent-dim); }
  .pager-btn:disabled { opacity: 0.4; cursor: not-allowed; }
  .pager-info { font-family: var(--mono); font-size: 12px; color: var(--muted); }
  h2.collapsible { cursor: pointer; user-select: none; display: flex; align-items: center; gap: 6px; }
  h2.collapsible:hover { color: var(--text); }
  .collapse-caret { font-size: 9px; transition: transform 0.15s; display: inline-block; }
  h2.collapsible.collapsed .collapse-caret { transform: rotate(-90deg); }
  #log.hidden { display: none; }
  .warn-banner {
    background: #241d0a; border: 1px solid #4a3f1a; color: var(--warn);
    border-radius: 8px; padding: 10px 14px; font-size: 12px; margin-bottom: 16px;
    line-height: 1.55;
  }
  .warn-banner strong { color: #ffe08a; }
  .warn-banner ul { margin: 8px 0 2px; padding-left: 18px; }
  .warn-banner li { margin-bottom: 5px; }
  .warn-banner li:last-child { margin-bottom: 0; }
  .warn-banner em { font-style: italic; color: #ffe08a; }
  .warn-banner li.danger {
    list-style: none; margin-left: -18px; padding: 7px 10px; margin-bottom: 8px;
    background: #2a0f0f; border: 1px solid #6b2020; border-radius: 6px; color: #ff9a9a;
  }
  .warn-banner li.danger strong { color: #ff6b6b; }