:root {
  --bg: #0f1115;
  --panel: #171a21;
  --border: #262a33;
  --text: #e6e8ec;
  --muted: #8b909c;
  --accent: #4f8cff;
  --green: #33c481;
  --red: #ef5b5b;
  --yellow: #e0a63e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.hidden { display: none !important; }

/* ---- login ---- */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.login-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  width: 100%;
  max-width: 340px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.login-box h1 { margin: 0; font-size: 22px; }
.login-box .subtitle { margin: 0 0 8px; color: var(--muted); font-size: 13px; }
.login-box input {
  background: #0f1115;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
}
.login-box button {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  cursor: pointer;
  font-weight: 600;
}
.login-box button:hover { opacity: 0.9; }
.error { color: var(--red); font-size: 13px; min-height: 16px; margin: 0; }

/* ---- dashboard ---- */
.dashboard { max-width: 1100px; margin: 0 auto; padding: 20px 16px 60px; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.topbar h1 { font-size: 20px; margin: 0; }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.badge {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}
.badge.on { color: var(--green); border-color: var(--green); }
.btn-link {
  background: none; border: none; color: var(--muted); cursor: pointer; font-size: 13px;
  text-decoration: underline;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.summary-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}
.summary-label { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.summary-value { font-size: 22px; font-weight: 700; }
.summary-card.profit .summary-value { color: var(--green); }
.summary-card.loss .summary-value { color: var(--red); }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 20px;
}
.panel h2 { font-size: 15px; margin: 0 0 12px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 640px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; font-size: 12px; }
.muted { color: var(--muted); }

.pnl-pos { color: var(--green); font-weight: 600; }
.pnl-neg { color: var(--red); font-weight: 600; }

.status-pill {
  padding: 3px 8px; border-radius: 999px; font-size: 11px; font-weight: 600;
  display: inline-block;
}
.status-PENDING { background: rgba(224,166,62,0.15); color: var(--yellow); }
.status-OPEN { background: rgba(79,140,255,0.15); color: var(--accent); }
.status-PAUSED { background: rgba(139,144,156,0.2); color: var(--muted); }
.status-CLOSED_PROFIT { background: rgba(51,196,129,0.15); color: var(--green); }
.status-CLOSED_LOSS { background: rgba(239,91,91,0.15); color: var(--red); }
.status-STOPPED { background: rgba(139,144,156,0.2); color: var(--muted); }

.source-pill {
  padding: 3px 8px; border-radius: 999px; font-size: 11px; font-weight: 600;
  display: inline-block; border: 1px solid transparent;
}
.source-dashboard { background: rgba(79,140,255,0.10); color: var(--accent); border-color: rgba(79,140,255,0.25); }
.source-telegram_bot { background: rgba(51,196,129,0.10); color: var(--green); border-color: rgba(51,196,129,0.25); }
.source-binance_sync { background: rgba(224,166,62,0.10); color: var(--yellow); border-color: rgba(224,166,62,0.25); }

.chart-modal {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center; z-index: 100;
}
.chart-modal.hidden { display: none; }
.chart-modal-box {
  background: #12151c; border: 1px solid #262c3a; border-radius: 10px;
  width: min(920px, 94vw); max-height: 90vh; overflow: auto; padding: 16px;
}
.chart-modal-header {
  display: flex; align-items: center; gap: 12px; margin-bottom: 8px; flex-wrap: wrap;
}
.chart-modal-header h3 { margin: 0; flex: 1; }
.chart-interval-group button {
  background: #1b2029; border: 1px solid #2a3040; color: var(--muted);
  padding: 4px 10px; border-radius: 6px; margin-left: 4px; cursor: pointer;
}
.chart-interval-group button.active { background: var(--accent); color: #0b0d12; border-color: var(--accent); }
.chart-legend { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.chart-container { width: 100%; height: 420px; }

.actions { display: flex; gap: 6px; flex-wrap: wrap; }
.actions button {
  background: #1f232c;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 5px 9px;
  font-size: 12px;
  cursor: pointer;
}
.actions button:hover { border-color: var(--accent); }
.actions button.primary { background: var(--accent); border-color: var(--accent); color: white; }
.actions button.danger:hover { border-color: var(--red); }

.disclaimer { color: var(--muted); font-size: 12px; text-align: center; margin-top: 24px; }