:root{
  --bg: #060B1A;
  --panel: #0B1430;
  --text: #E8EEFF;
  --muted:#9BB1E3;
  --stroke:#1E2C57;
  --primary:#3B82F6;
  --danger:#EF4444;
  --radius: 18px;
}
*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: radial-gradient(1200px 800px at 10% 10%, #0B1A42 0%, var(--bg) 55%) fixed;
  color: var(--text);
}
.app{ max-width: 1200px; margin: 24px auto; padding: 0 16px; }
.topbar{
  display:flex; justify-content:space-between; align-items:center;
  padding: 14px 16px;
  background: linear-gradient(180deg, rgba(14,26,61,.9), rgba(11,20,48,.9));
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  box-shadow: 0 18px 40px rgba(0,0,0,.35);
  position: sticky; top: 12px; z-index: 5;
  backdrop-filter: blur(8px);
}
.brand{ display:flex; align-items:center; gap:12px; }
.logo{
  width:40px; height:40px; border-radius:14px;
  background: linear-gradient(135deg, #3B82F6, #60A5FA);
  box-shadow: 0 10px 24px rgba(59,130,246,.35);
}
.brand-title{ font-weight:700; font-size:16px; }
.brand-sub{ font-size:12px; color:var(--muted); margin-top:2px; }
.status-pill{
  padding: 8px 12px; border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(0,0,0,.12);
  font-weight: 700; letter-spacing:.4px;
}
.grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas:
    "login control"
    "config config"
    "price rsi"
    "ops ops"
    "logs logs";
  gap: 14px;
  margin-top: 14px;
}
.card{
  background: linear-gradient(180deg, rgba(14,26,61,.86), rgba(11,20,48,.86));
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: 0 14px 30px rgba(0,0,0,.35);
}
.card.wide{ grid-column: 1 / -1; }
h2{ margin:0 0 12px; font-size: 15px; letter-spacing: .4px; }
label{
  display:block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}
input, select{
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: rgba(0,0,0,.18);
  color: var(--text);
  outline: none;
}
select option{
  background: #0B1430;
  color: var(--text);
}
input:focus, select:focus{
  border-color: rgba(59,130,246,.7);
  box-shadow: 0 0 0 4px rgba(59,130,246,.12);
}
.form-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.actions{ display:flex; align-items:flex-end; justify-content:flex-end; }
.btn{
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.06);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 12px;
  cursor:pointer;
  font-weight: 700;
}
.btn:hover{ background: rgba(255,255,255,.10); }
.btn.primary{
  background: rgba(59,130,246,.22);
  border-color: rgba(59,130,246,.55);
}
.btn.primary:hover{ background: rgba(59,130,246,.28); }
.btn.danger{
  background: rgba(239,68,68,.20);
  border-color: rgba(239,68,68,.55);
}
.btn.danger:hover{ background: rgba(239,68,68,.26); }
.hint{
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
  min-height: 16px;
}
.control-row{ display:flex; gap: 10px; }
.stats{
  margin-top: 12px;
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.stat{
  padding: 10px 12px;
  border: 1px solid var(--stroke);
  border-radius: 14px;
  background: rgba(0,0,0,.12);
}
.stat-label{ font-size: 11px; color: var(--muted); }
.stat-value{ font-size: 15px; font-weight: 800; margin-top: 4px; }
.chart-wrap{
  height: 320px;
  border-radius: 16px;
  border: 1px solid var(--stroke);
  background: rgba(0,0,0,.12);
  padding: 10px;
}
.table-wrap{
  overflow:auto;
  border-radius: 16px;
  border: 1px solid var(--stroke);
  background: rgba(0,0,0,.12);
}
.table{
  width:100%;
  border-collapse: collapse;
  min-width: 640px;
}
.table th, .table td{
  padding: 10px 12px;
  border-bottom: 1px solid rgba(30,44,87,.55);
  font-size: 13px;
}
.table th{
  text-align:left;
  color: var(--muted);
  font-weight: 800;
}
.badge{
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  display:inline-block;
}
.badge.win{ background: rgba(34,197,94,.18); border: 1px solid rgba(34,197,94,.45); color: #B8F3C8; }
.badge.loss{ background: rgba(239,68,68,.18); border: 1px solid rgba(239,68,68,.45); color: #FFD0D0; }
.badge.reject{ background: rgba(245,158,11,.18); border: 1px solid rgba(245,158,11,.45); color: #FFE3B1; }
.badge.draw{ background: rgba(148,163,184,.18); border: 1px solid rgba(148,163,184,.45); color: #E5E7EB; }
.logs{
  margin:0;
  height: 220px;
  overflow:auto;
  border-radius: 16px;
  border: 1px solid var(--stroke);
  background: rgba(0,0,0,.12);
  padding: 12px;
  font-size: 12px;
  color: #DDE6FF;
}
.footer{
  margin-top: 14px;
  color: var(--muted);
  font-size: 12px;
  text-align:center;
  opacity:.9;
}
.form-grid{ grid-template-columns: 1fr; }
  .stats{ grid-template-columns: repeat(2, 1fr); }
}

/* Grid areas */
.login-card{ grid-area: login; }
.control-card{ grid-area: control; }
.config-card{ grid-area: config; }
.price-card{ grid-area: price; }
.rsi-card{ grid-area: rsi; }
.ops-card{ grid-area: ops; }
.logs-card{ grid-area: logs; }

/* Make login more compact */
.login-card .form-grid{ grid-template-columns: 1fr 1fr; }
.login-card .actions{ justify-content: stretch; }
.login-card .actions .btn{ width: 100%; }

/* Config: 3 columns on desktop for better distribution */
@media (min-width: 981px){
  .login-card .form-grid{ grid-template-columns: 1fr 1fr; }
  .login-card .actions{ grid-column: 1 / -1; justify-content: flex-end; }
.config-card .form-grid{ grid-template-columns: repeat(3, 1fr); }
  .config-card .actions{ grid-column: 1 / -1; justify-content: flex-end; }
}

/* Charts: ensure canvas fills its block */
.chart-wrap{ position: relative; height: 320px; }
.chart-wrap canvas{ width: 100% !important; height: 100% !important; display:block; }

@media (max-width: 980px){
  .grid{
    grid-template-columns: 1fr;
    grid-template-areas:
      "login"
      "control"
      "config"
      "price"
      "rsi"
      "ops"
      "logs";
  }
  .form-grid{ grid-template-columns: 1fr; }
  .stats{ grid-template-columns: repeat(2, 1fr); }
}


/* Ensure price/rsi cards don't force full width */
.price-card, .rsi-card{ grid-column: auto; }

/* Keep login card compact */
.login-card{ justify-self: start; width: 100%; max-width: 560px; }