:root {
  --bg: #0f1720;
  --panel: #17212e;
  --panel-2: #1e2b3a;
  --line: #2a3a4d;
  --text: #e8eef5;
  --muted: #93a4b8;
  --accent: #3b82f6;
  --accent-2: #2563eb;
  --green: #22c55e;
  --red: #ef4444;
  --amber: #f59e0b;
  --radius: 12px;
  --shadow: 0 6px 24px rgba(0,0,0,.28);
}

* { 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);
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Topbar ---- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .75rem 1.25rem;
  background: var(--panel); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.brand a { color: var(--text); font-weight: 700; font-size: 1.05rem; }
.brand { display: flex; align-items: center; gap: .5rem; }
.topbar nav { display: flex; align-items: center; gap: 1.1rem; flex-wrap: wrap; }
.topbar nav a { color: var(--muted); font-size: .92rem; }
.topbar nav a:hover { color: var(--text); text-decoration: none; }
.who { color: var(--muted); font-size: .85rem; border-left: 1px solid var(--line); padding-left: 1.1rem; }

.badge { font-size: .65rem; font-weight: 700; padding: .12rem .4rem; border-radius: 5px; letter-spacing: .04em; }
.badge-admin { background: var(--accent-2); color: #fff; }
.badge-lock { background: var(--amber); color: #111; }
.badge-active { background: rgba(34,197,94,.18); color: var(--green); }
.badge-closed { background: rgba(148,163,184,.18); color: var(--muted); }

/* ---- Layout ---- */
.container { max-width: 1100px; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }
.footer { text-align: center; color: var(--muted); font-size: .8rem; padding: 2rem 1rem; }
h1 { font-size: 1.5rem; margin: .2rem 0 1.2rem; }
h2 { font-size: 1.15rem; margin: 1.8rem 0 .8rem; }
h3 { font-size: 1rem; margin: 0 0 .6rem; }
.muted { color: var(--muted); }
.small { font-size: .82rem; }

/* ---- Cards / grid ---- */
.grid { display: grid; gap: 1rem; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 800px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.1rem 1.2rem; box-shadow: var(--shadow);
}
.stat .label { color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.stat .value { font-size: 1.55rem; font-weight: 700; margin-top: .25rem; }
.stat .sub { font-size: .82rem; margin-top: .2rem; }

.pos { color: var(--green); }
.neg { color: var(--red); }

/* ---- Progress ---- */
.progress { height: 8px; background: var(--panel-2); border-radius: 99px; overflow: hidden; margin: .5rem 0; }
.progress > span { display: block; height: 100%; background: var(--accent); }

/* ---- Tables ---- */
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: .55rem .6rem; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; }
tbody tr:hover { background: rgba(255,255,255,.02); }
.table-wrap { overflow-x: auto; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

.tag { display: inline-block; font-size: .72rem; padding: .1rem .45rem; border-radius: 5px; font-weight: 600; }
.tag-profit { background: rgba(34,197,94,.16); color: var(--green); }
.tag-loss { background: rgba(239,68,68,.16); color: var(--red); }
.tag-deposit { background: rgba(59,130,246,.16); color: var(--accent); }
.tag-withdrawal { background: rgba(245,158,11,.16); color: var(--amber); }
.tag-lock, .tag-unlock, .tag-adjustment { background: rgba(148,163,184,.16); color: var(--muted); }

/* ---- Forms ---- */
form.stack { display: grid; gap: .8rem; }
label { display: block; font-size: .82rem; color: var(--muted); margin-bottom: .25rem; }
input, select, textarea {
  width: 100%; padding: .6rem .7rem; background: var(--panel-2);
  border: 1px solid var(--line); border-radius: 8px; color: var(--text); font-size: .95rem;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); border-color: transparent; }
.row { display: flex; gap: .8rem; flex-wrap: wrap; }
.row > div { flex: 1; min-width: 140px; }
.inline { display: inline; }

button, .btn {
  cursor: pointer; border: none; border-radius: 8px; padding: .55rem .9rem;
  font-size: .9rem; font-weight: 600; background: var(--accent); color: #fff;
}
button:hover, .btn:hover { background: var(--accent-2); text-decoration: none; }
.btn-ghost { background: transparent; border: 1px solid var(--line); color: var(--text); }
.btn-ghost:hover { background: var(--panel-2); }
.btn-green { background: var(--green); color: #06210f; }
.btn-red { background: var(--red); }
.btn-amber { background: var(--amber); color: #241800; }
.btn-sm { padding: .35rem .6rem; font-size: .8rem; }
.link-btn { background: none; color: var(--muted); padding: 0; font-weight: 500; }
.link-btn:hover { background: none; color: var(--text); text-decoration: underline; }
.actions { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }

/* ---- Flash ---- */
.flash { padding: .7rem 1rem; border-radius: 8px; margin-bottom: 1rem; font-size: .9rem; }
.flash-ok { background: rgba(34,197,94,.14); border: 1px solid rgba(34,197,94,.4); color: #a7f3c4; }
.flash-error { background: rgba(239,68,68,.14); border: 1px solid rgba(239,68,68,.4); color: #fecaca; }

/* ---- Login ---- */
.auth-wrap { max-width: 380px; margin: 8vh auto; }
.auth-wrap .card { padding: 1.8rem; }
.auth-wrap h1 { text-align: center; }

/* ---- Position card ---- */
.pos-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; }
.pos-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; margin: 1rem 0; }
@media (max-width: 640px) { .pos-metrics { grid-template-columns: 1fr 1fr; } }
.metric .k { color: var(--muted); font-size: .72rem; text-transform: uppercase; }
.metric .v { font-weight: 700; font-size: 1.1rem; }

.divider { border: none; border-top: 1px solid var(--line); margin: 1.2rem 0; }
.chart { width: 100%; height: 160px; }
.callout {
  background: var(--panel-2); border: 1px solid var(--line); border-left: 3px solid var(--accent);
  padding: .8rem 1rem; border-radius: 8px; font-size: .88rem; color: var(--muted);
}
.credbox { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--panel-2);
  border: 1px dashed var(--line); border-radius: 8px; padding: 1rem; margin: 1rem 0; }
.credbox .k { color: var(--muted); }
.credbox .v { color: var(--text); font-size: 1.1rem; font-weight: 700; }