:root {
  --bg: #0b1020;
  --bg-soft: #121a31;
  --bg-alt: #17213d;
  --border: #283454;
  --text: #e9eefc;
  --muted: #99a7cc;
  --primary: #5da8ff;
  --primary-strong: #3b82f6;
  --success: #16c784;
  --danger: #ef4444;
  --warning: #f59e0b;
  --shadow: 0 14px 40px rgba(0, 0, 0, 0.25);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: linear-gradient(180deg, #09101d 0%, #0e1425 100%); color: var(--text); font-family: Inter, system-ui, Arial, sans-serif; }
body { min-height: 100vh; }
button, input, select { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.app-shell { max-width: 1600px; margin: 0 auto; padding: 24px; }
.screen { width: 100%; }
.card { background: rgba(18, 26, 49, 0.95); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow); }
.login-card { width: min(420px, 100%); margin: 80px auto; padding: 28px; }
.login-header h1 { margin: 0 0 8px; }
.login-header p { margin: 0 0 20px; color: var(--muted); }
.form-stack { display: grid; gap: 16px; }
.form-stack label { display: grid; gap: 8px; }
.form-stack input, .controls-grid input, .controls-grid select { width: 100%; border-radius: 12px; border: 1px solid var(--border); background: var(--bg-alt); color: var(--text); padding: 12px 14px; }
.btn { border: 0; border-radius: 12px; padding: 12px 18px; font-weight: 600; }
.btn-primary { background: var(--primary-strong); color: white; }
.btn-secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }
.error-text { margin-top: 14px; color: #ff9ea3; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 18px 22px; margin-bottom: 16px; }
.topbar h1 { margin: 0; }
.topbar p { margin: 6px 0 0; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.pill { display: inline-flex; align-items: center; padding: 8px 12px; border-radius: 999px; background: var(--bg-alt); border: 1px solid var(--border); color: var(--muted); }
.tabs { display: flex; gap: 10px; padding: 10px; margin-bottom: 16px; }
.tab-btn { flex: 0 0 auto; border-radius: 12px; border: 1px solid var(--border); background: transparent; color: var(--text); padding: 10px 16px; }
.tab-btn.active { background: var(--primary-strong); border-color: var(--primary-strong); }
.controls-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; padding: 18px; margin-bottom: 16px; }
.control-item { display: grid; gap: 8px; }
.control-item-wide { grid-column: span 4; }
.actions-wrap { display: flex; align-items: center; gap: 12px; }
.summary-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px; }
.summary-card { padding: 18px; }
.summary-card h2 { margin: 0 0 12px; font-size: 18px; }
.summary-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.metric { padding: 14px; background: var(--bg-alt); border: 1px solid var(--border); border-radius: 14px; }
.metric-label { display: block; color: var(--muted); font-size: 13px; margin-bottom: 6px; }
.metric-value { font-size: 22px; font-weight: 700; }
.top-positions { display: flex; gap: 12px; flex-wrap: wrap; }
.position-chip { padding: 12px 14px; background: var(--bg-alt); border: 1px solid var(--border); border-radius: 14px; min-width: 112px; }
.position-chip strong { display: block; font-size: 22px; }
.window-info { display: grid; gap: 10px; color: var(--muted); }
.live-strip { padding: 16px 18px; margin-bottom: 16px; }
.cycles-container { display: flex; flex-direction: row; align-items: flex-start; gap: 12px; overflow-x: auto; padding-bottom: 8px; }
.cycle-card { min-width: 220px; max-width: 232px; padding: 14px; display: grid; gap: 12px; }
.cycle-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.cycle-ids { font-size: 12px; line-height: 1.3; }
.cycle-card .btn { padding: 9px 12px; font-size: 14px; }
.cycle-details .muted { font-size: 12px; }
.cycle-title { margin: 0; font-size: 16px; }
.cycle-badge { border-radius: 999px; padding: 5px 8px; border: 1px solid var(--border); background: var(--bg-alt); color: var(--muted); font-size: 11px; }
.cycle-metrics { display: grid; grid-template-columns: 1fr; gap: 8px; }
.cycle-metric { padding: 8px 10px; border-radius: 12px; background: var(--bg-alt); border: 1px solid var(--border); }
.cycle-metric small { display: block; color: var(--muted); margin-bottom: 4px; }
.cycle-metric strong { font-size: 16px; }
.cycle-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.cycle-details { display: none; border-top: 1px solid var(--border); padding-top: 14px; }
.cycle-card.expanded .cycle-details { display: block; }
.detail-list { display: grid; gap: 10px; }
.detail-item { border: 1px solid var(--border); border-radius: 12px; background: rgba(255,255,255,0.02); padding: 8px 10px; }
.detail-top { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.outcome-win { color: var(--success); font-weight: 700; }
.outcome-loss { color: var(--danger); font-weight: 700; }
.anchor-note { color: var(--warning); font-size: 13px; }
.empty-state { padding: 24px; text-align: center; color: var(--muted); }
.status-ok { color: var(--success); }
.status-warn { color: var(--warning); }
.status-error { color: var(--danger); }

@media (max-width: 1100px) {
  .controls-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .control-item-wide { grid-column: span 2; }
  .summary-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .app-shell { padding: 14px; }
  .topbar { flex-direction: column; align-items: stretch; }
  .topbar-actions { justify-content: space-between; }
  .controls-grid { grid-template-columns: 1fr; }
  .control-item-wide { grid-column: span 1; }
  .summary-stats { grid-template-columns: 1fr; }
  .cycle-card { min-width: 80vw; }
}