/* Desk app CSS: black iOS, Robinhood/Phantom level. */
:root {
  --bg: #000;
  --panel: #0d0d0f;
  --panel2: #16161a;
  --line: #222226;
  --ink: #fff;
  --mut: #8e8e93;
  --green: #34c759;
  --red: #ff453a;
  --blue: #0a84ff;
}
* { box-sizing: border-box; margin: 0; -webkit-tap-highlight-color: transparent; }
html, body { background: var(--bg); color: var(--ink);
  font-family: -apple-system, "SF Pro Text", system-ui, sans-serif;
  font-size: 16px; min-height: 100vh; }
#root { max-width: 480px; margin: 0 auto; padding: 0 16px 48px;
  padding-top: env(safe-area-inset-top); }

.top { display: flex; align-items: center; justify-content: space-between;
  padding: 18px 2px 6px; }
.brand { font-size: 13px; font-weight: 700; letter-spacing: 2px; color: var(--mut); }
.mode { font-size: 11px; font-weight: 700; letter-spacing: 1.5px;
  color: var(--green); background: rgba(52,199,89,.12);
  border: 1px solid rgba(52,199,89,.4); border-radius: 20px;
  padding: 3px 10px; }

.balance-card { background: var(--panel); border: 1px solid var(--line);
  border-radius: 20px; padding: 22px 20px 18px; margin-top: 10px; }
.label { font-size: 13px; color: var(--mut); letter-spacing: .5px; }
.total { font-size: 44px; font-weight: 800; letter-spacing: -.5px;
  font-variant-numeric: tabular-nums; margin: 6px 0 14px; }
.split { display: flex; gap: 28px; }
.split > div { display: flex; flex-direction: column; gap: 2px; }
.sub-label { font-size: 11px; color: var(--mut); text-transform: uppercase; letter-spacing: 1px; }
.sync { margin-top: 14px; font-size: 11px; color: var(--mut); font-variant-numeric: tabular-nums; }

.positions { margin-top: 18px; }
.pos-title { font-size: 12px; font-weight: 700; letter-spacing: 1.5px;
  color: var(--mut); margin: 0 2px 8px; }
.pos-rows { display: flex; flex-direction: column; gap: 1px; }
.pos-row { display: flex; align-items: center; gap: 12px;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 14px; padding: 12px 14px; }
.pos-row:first-child { border-radius: 14px; }
.sym { font-weight: 700; font-size: 15px; width: 88px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.val { flex: 1; text-align: right; font-variant-numeric: tabular-nums;
  font-weight: 600; font-size: 15px; }
.chg { width: 70px; text-align: right; font-variant-numeric: tabular-nums;
  font-size: 13px; font-weight: 600; }
.up { color: var(--green); }
.down { color: var(--red); }
.flat { color: var(--mut); }
.empty { background: var(--panel); border: 1px solid var(--line);
  border-radius: 14px; padding: 18px 14px; color: var(--mut);
  font-size: 13px; text-align: center; }

.paper { margin-top: 18px; }
.paper-card { background: var(--panel2); border: 1px solid var(--line);
  border-radius: 16px; padding: 14px; }
.paper-top { display: flex; justify-content: space-between; gap: 10px;
  font-variant-numeric: tabular-nums; font-size: 15px; font-weight: 700; }
.paper-top > div { display: flex; flex-direction: column; gap: 2px; }
.paper-note { margin-top: 10px; font-size: 11px; color: var(--mut);
  font-variant-numeric: tabular-nums; }

.err { position: fixed; left: 0; right: 0; bottom: 0;
  background: var(--red); color: #fff; font-size: 12px;
  padding: 8px 16px; text-align: center; }