/* TradeOS Phase 1 dashboard style */
:root {
  --bg: #0b0f14;
  --bg-soft: #131924;
  --border: #223145;
  --text: #e8ecf3;
  --text-muted: #9aa8bd;
  --accent: #7c5cff;
  --accent-cyan: #38bdf8;
  --green: #22c55e;
  --red: #ef4444;
  --yellow: #eab308;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
  line-height: 1.55;
}
a { color: var(--accent-cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
code {
  background: var(--bg-soft);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Fira Code', ui-monospace, monospace;
  font-size: 0.9em;
}

/* Topbar */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
  background: rgba(11,15,20,0.92);
  backdrop-filter: blur(10px);
}
.brand { display: flex; align-items: center; gap: 8px; }
.logo { color: var(--accent); font-size: 22px; }
.name { font-weight: 800; font-size: 18px; letter-spacing: 0.02em; }
.phase {
  color: var(--text-muted); font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase;
  margin-left: 8px; padding: 2px 8px; border: 1px solid var(--border); border-radius: 10px;
}

/* Nav */
nav { display: flex; gap: 4px; }
.nav-btn {
  background: transparent; color: var(--text-muted);
  border: 1px solid transparent; border-radius: 8px;
  padding: 8px 14px; cursor: pointer; font-size: 13px;
  transition: all 0.15s ease;
}
.nav-btn:hover { color: var(--text); background: var(--bg-soft); }
.nav-btn.active { color: var(--text); background: var(--bg-soft); border-color: var(--border); }

/* Main */
main { padding: 24px; max-width: 1440px; margin: 0 auto; }
.tab { display: none; }
.tab.active { display: block; }
h1 { font-size: 24px; margin: 0 0 20px 0; letter-spacing: 0.01em; }
h2 { font-size: 16px; margin: 28px 0 12px 0; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }

/* KPI grid */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.kpi { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.kpi-label { color: var(--text-muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; }
.kpi-value { font-size: 24px; font-weight: 700; margin-top: 6px; }
.kpi-value.pos { color: var(--green); }
.kpi-value.neg { color: var(--red); }

/* Table */
.table-wrap { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 10px; overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); font-size: 13px; }
th { color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; font-size: 11px; background: var(--bg); }
tbody tr:hover { background: rgba(124,92,255,0.08); }
.pos { color: var(--green); }
.neg { color: var(--red); }
.right { text-align: right; }

/* Form */
.form-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; align-items: center; }
input, select {
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 12px; color: var(--text); font-size: 13px;
  font-family: inherit;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }
input[type="number"] { width: 140px; }
input[type="text"] { min-width: 160px; }

button {
  background: var(--bg-soft); color: var(--text); border: 1px solid var(--border);
  padding: 10px 16px; border-radius: 8px; cursor: pointer; font-size: 13px;
  font-weight: 600; transition: all 0.15s;
}
button:hover { background: var(--border); }
button.primary { background: var(--accent); border-color: var(--accent); color: white; }
button.primary:hover { background: #6644ff; }
button.danger { background: transparent; border-color: var(--red); color: var(--red); }
button.danger:hover { background: rgba(239,68,68,0.1); }

.actions { display: flex; gap: 8px; margin-top: 16px; }

/* Market grid */
.market-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.tv-panel { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 10px; padding: 8px; min-height: 320px; }

/* Alerts */
.alert-item { display: flex; justify-content: space-between; padding: 10px 14px; border-bottom: 1px solid var(--border); }
.alert-item:last-child { border-bottom: none; }
.alert-status { font-size: 11px; padding: 2px 8px; border-radius: 6px; }
.alert-status.armed { color: var(--yellow); border: 1px solid var(--yellow); }
.alert-status.fired { color: var(--red); border: 1px solid var(--red); }

/* Disclaimer */
.disclaimer {
  background: rgba(234,179,8,0.08);
  border-left: 3px solid var(--yellow);
  padding: 14px 16px; border-radius: 6px; margin: 12px 0;
  font-size: 12px; line-height: 1.7;
}

.hint { color: var(--text-muted); font-size: 12px; margin: 8px 0; }

/* Footer */
footer {
  text-align: center; padding: 24px; color: var(--text-muted); font-size: 11px;
  border-top: 1px solid var(--border); margin-top: 40px;
}

/* TradingView container tweaks */
.tradingview-widget-container { margin: 16px 0; min-height: 400px; }