:root {
  --bg: #0b0e14;
  --panel: #131824;
  --panel-2: #1a2130;
  --line: #232c3d;
  --text: #e6ebf2;
  --muted: #8b97ab;
  --accent: #4f8cff;
  --green: #21c07a;
  --red: #f0616d;
  --gold: #ffcf5c;
  --radius: 12px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}
.hidden { display: none !important; }

/* top bar */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 22px; border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #101521, #0b0e14);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo {
  font-size: 26px; color: var(--accent);
  background: #101a30; width: 42px; height: 42px; border-radius: 10px;
  display: grid; place-items: center;
}
.title { font-weight: 700; font-size: 16px; }
.subtitle { color: var(--muted); font-size: 12px; }
.session { display: flex; gap: 10px; align-items: center; }
.whoami { color: var(--muted); font-weight: 600; }
.session button, .ticket-actions button, #authSubmit {
  cursor: pointer; border: none; border-radius: 8px; padding: 9px 16px;
  font-weight: 600; color: #fff; background: var(--accent);
}
.session button:hover { filter: brightness(1.1); }
.ghost {
  background: transparent !important; border: 1px solid var(--line) !important;
  color: var(--muted) !important;
}
.ghost:hover { color: var(--text) !important; border-color: var(--accent) !important; }

/* auth form */
.welcome.auth { max-width: 420px; } /* two classes: wins over .welcome regardless of order */
.field { margin-bottom: 14px; }
.field label { display: block; color: var(--muted); font-size: 12px; margin-bottom: 4px; }
.field input {
  width: 100%; background: var(--panel-2); border: 1px solid var(--line);
  color: var(--text); padding: 10px 12px; border-radius: 8px; outline: none;
}
.field input:focus { border-color: var(--accent); }
.field input.invalid { border-color: var(--red); }
.field-err { color: var(--red); font-size: 12px; min-height: 16px; margin-top: 4px; }
#authSubmit, #forgotSubmit, #recoverySubmit, .wide {
  width: 100%; padding: 11px; font-size: 14px;
  cursor: pointer; border: none; border-radius: 8px;
  font-weight: 600; color: #fff; background: var(--accent);
}
button:disabled { opacity: .55; cursor: default; }
button:disabled:hover { filter: none; }
.switch { margin-bottom: 0; }
.switch a { color: var(--accent); text-decoration: none; font-weight: 600; }
.switch a:hover { text-decoration: underline; }

/* layout */
.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px;
}
.welcome { max-width: 720px; margin: 60px auto; }
.welcome h1 { margin-top: 0; }
.welcome p { color: var(--muted); line-height: 1.6; }
.welcome strong { color: var(--text); }
.hint { font-style: italic; }

.app { max-width: 1080px; margin: 22px auto; padding: 0 18px; }

.summary {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 18px;
}
.stat {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px 16px;
}
.stat .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.stat .value { font-size: 22px; font-weight: 700; margin-top: 4px; }

/* tabs */
.tabs { display: flex; gap: 6px; margin-bottom: 14px; flex-wrap: wrap; }
.tab {
  background: var(--panel); border: 1px solid var(--line); color: var(--muted);
  padding: 8px 16px; border-radius: 8px; cursor: pointer; font-weight: 600;
}
.tab.active { color: #fff; background: var(--panel-2); border-color: var(--accent); }
.panel { display: none; }
.panel.active { display: block; }

.grid-2 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; }

h2 { margin: 0 0 14px; font-size: 15px; }
.tag {
  font-size: 11px; color: var(--accent); background: #101a30;
  padding: 2px 8px; border-radius: 20px; font-weight: 600; margin-left: 6px;
}

/* tables */
.search {
  width: 100%; background: var(--panel-2); border: 1px solid var(--line);
  color: var(--text); padding: 9px 12px; border-radius: 8px; outline: none; margin-bottom: 12px;
}
.table-wrap { max-height: 460px; overflow: auto; border-radius: 8px; }
.tbl { width: 100%; border-collapse: collapse; }
.tbl th, .tbl td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); }
.tbl th { color: var(--muted); font-size: 12px; position: sticky; top: 0; background: var(--panel); }
.tbl td.num, .tbl th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl tr:hover td { background: var(--panel-2); }
.tbl tr.me td { background: #101a30; box-shadow: inset 2px 0 0 var(--accent); }
.sym { font-weight: 700; }
.mini {
  cursor: pointer; border: 1px solid var(--accent); background: transparent;
  color: var(--accent); border-radius: 6px; padding: 4px 10px; font-weight: 600;
}
.mini:hover { background: var(--accent); color: #fff; }

/* order ticket */
.ticket label { display: block; color: var(--muted); font-size: 12px; margin: 10px 0 4px; }
.ticket input {
  width: 100%; background: var(--panel-2); border: 1px solid var(--line);
  color: var(--text); padding: 9px 12px; border-radius: 8px; outline: none;
}
.ticket-price { font-size: 24px; font-weight: 700; margin: 8px 0; }
/* market / limit switch — a two-state choice, so a segmented control rather
   than a dropdown: both options stay visible and it is one click either way. */
.seg { display: flex; gap: 6px; }
.seg-btn {
  flex: 1; cursor: pointer; background: var(--panel-2); border: 1px solid var(--line);
  color: var(--muted); padding: 8px 0; border-radius: 8px; font-weight: 600;
}
.seg-btn.active { color: #fff; background: var(--accent); border-color: var(--accent); }
.cancel-btn { border-color: var(--red); color: var(--red); }
.cancel-btn:hover { background: var(--red); color: #fff; }
#openCard { margin-top: 16px; }
.est { color: var(--muted); margin-top: 8px; min-height: 18px; }
.ticket-actions { display: flex; gap: 10px; margin-top: 14px; }
.ticket-actions .buy { background: var(--green); flex: 1; }
.ticket-actions .sell { background: var(--red); flex: 1; }
.msg { margin-top: 12px; min-height: 20px; font-weight: 600; }
.msg.ok { color: var(--green); }
.msg.err { color: var(--red); }

.pos { color: var(--green); }
.neg { color: var(--red); }
.gold { color: var(--gold); font-weight: 700; }

.empty { color: var(--muted); padding: 18px 4px; }

.foot {
  max-width: 1080px; margin: 20px auto 40px; padding: 0 18px;
  color: var(--muted); font-size: 12px; text-align: center;
}

@media (max-width: 820px) {
  .grid-2 { grid-template-columns: 1fr; }
  .summary { grid-template-columns: repeat(2, 1fr); }
}