:root {
  color-scheme: light dark;
  --bg: #0f1216;
  --card: #171c22;
  --border: #2a323c;
  --text: #e6e9ed;
  --muted: #8b95a1;
  --accent: #4f8cff;
  --green: #3ecf6d;
  --red: #ff5c5c;
  --yellow: #e0b93a;
  --grey: #8b95a1;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

a { color: var(--accent); }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
  position: sticky;
  top: 0;
  z-index: 5;
}
.topbar h1 { margin: 0; font-size: 18px; font-weight: 600; }
.topbar h1 .sub { font-weight: 400; color: var(--muted); font-size: 13px; margin-left: 8px; }
.topbar-right { display: flex; align-items: center; gap: 10px; }

main { padding: 20px 22px 60px; max-width: 1400px; margin: 0 auto; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  margin-bottom: 20px;
}
.card h2 { margin: 0 0 12px; font-size: 15px; font-weight: 600; }
.card-row { display: flex; gap: 14px; flex-wrap: wrap; }

.badge { padding: 4px 10px; border-radius: 12px; font-size: 12px; font-weight: 600; letter-spacing: 0.02em; }
.badge-dry { background: rgba(224, 185, 58, 0.15); color: var(--yellow); }
.badge-live { background: rgba(62, 207, 109, 0.15); color: var(--green); }
.badge-off { background: rgba(139, 149, 161, 0.15); color: var(--muted); }

.status-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; }
.status-in_position { background: var(--green); }
.status-monitoring { background: var(--yellow); }
.status-waiting_for_market, .status-inactive { background: var(--grey); }

.btn {
  padding: 7px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #232a33;
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
}
.btn:hover { background: #2b333e; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: white; }
.btn-primary:hover { filter: brightness(1.1); }
.btn-danger { color: var(--red); border-color: var(--red); background: transparent; }
.btn-danger:hover { background: rgba(255, 92, 92, 0.1); }
.btn-tiny { padding: 3px 9px; font-size: 11.5px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; cursor: pointer; user-select: none; }
th:hover { color: var(--text); }
tbody tr:hover { background: rgba(255,255,255,0.03); }
.table-wrap { overflow-x: auto; }

.pnl-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.pnl-tile { background: #1d232b; border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; }
.pnl-tile .label { color: var(--muted); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.04em; }
.pnl-tile .value { font-size: 20px; font-weight: 700; margin-top: 4px; }
.pnl-tile .value.pos { color: var(--green); }
.pnl-tile .value.neg { color: var(--red); }

label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
input, select {
  background: #10151b;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 7px;
  padding: 7px 9px;
  font-size: 13px;
  width: 100%;
}
.field { margin-bottom: 10px; min-width: 130px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; align-items: end; }

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.55);
  display: flex; align-items: center; justify-content: center; z-index: 20;
}
.modal { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 20px; width: 420px; max-width: 92vw; }
.modal h3 { margin-top: 0; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

.error-text { color: var(--red); font-size: 13px; margin-top: 6px; }
.muted { color: var(--muted); }

.login-wrap { display: flex; align-items: center; justify-content: center; height: 100vh; }
.login-card { width: 340px; }