/* assets/01_theme.css */
/* Dark theme inspired by Seeking Alpha Alpha Picks marketing page: 
   - Dark background with subtle gradients
   - High-contrast headings, muted body text
   - Accent color for primary actions and highlights
   - Rounded cards with soft shadows
*/

:root {
  --bg-0: #0d1117;          /* page background */
  --bg-1: #0b1a2a;          /* panels / hero */
  --bg-2: #111827;          /* cards */
  --text-0: #e6edf3;        /* primary text */
  --text-1: #9aa7b2;        /* secondary text */
  --accent: #58a6ff;        /* primary accent (blue) */
  --success: #2ecc71;       /* positive */
  --danger:  #e74c3c;       /* negative */
  --warning: #f1c40f;       /* warning */
  --muted:   #6b7280;       /* subtle borders */
  --card-radius: 14px;
  --card-shadow: 0 8px 24px rgba(0,0,0,0.35);
}

html, body { background: var(--bg-0); color: var(--text-0); }
body { margin: 0; font-family: Inter, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', Arial, sans-serif; }

/* NAVBAR */
.navbar { position: sticky; top: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between; padding: 14px 28px; background: rgba(13,17,23,0.85); backdrop-filter: blur(6px); border-bottom: 1px solid rgba(255,255,255,0.05); }
.navbar .brand { display: flex; align-items: center; gap: 12px; font-weight: 700; letter-spacing: 0.3px; }
.brand-logo { width: 28px; height: 28px; border-radius: 8px; background: linear-gradient(135deg, var(--accent), #7ee787); box-shadow: 0 0 0 2px rgba(255,255,255,0.08) inset; }
.nav-actions { display: flex; gap: 12px; }
.btn { border: none; cursor: pointer; padding: 10px 16px; border-radius: 10px; font-weight: 600; }
.btn-primary { background: var(--accent); color: #0b1020; }
.btn-outline { background: transparent; color: var(--text-0); border: 1px solid rgba(255,255,255,0.12); }
.btn-primary:hover { filter: brightness(1.1); }
.btn-outline:hover { border-color: rgba(255,255,255,0.25); }

/* HERO */
.hero { margin: 24px auto; padding: 28px; border-radius: 18px; background: radial-gradient(1200px 600px at 15% 0%, rgba(88,166,255,0.15) 0%, rgba(13,17,23,0.0) 45%), linear-gradient(180deg, var(--bg-1), var(--bg-0)); box-shadow: var(--card-shadow); }
.hero h1 { margin: 0 0 12px 0; font-size: 28px; }
.hero p { margin: 0; color: var(--text-1); }

/* CONTROL PANEL */
.controls-card { margin-top: 18px; padding: 18px; border-radius: var(--card-radius); background: var(--bg-2); box-shadow: var(--card-shadow); border: 1px solid rgba(255,255,255,0.06); }
.controls-row { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.label { display: block; font-size: 12px; color: var(--text-1); margin-bottom: 6px; }
.input { background: #0f172a; color: var(--text-0); border: 1px solid rgba(255,255,255,0.12); border-radius: 10px; padding: 8px 10px; width: 140px; }
.status { margin-top: 10px; font-size: 12px; color: var(--text-1); }
.badge { display: inline-block; padding: 6px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; background: rgba(88,166,255,0.15); color: var(--accent); border: 1px solid rgba(88,166,255,0.25); }

/* GRID / CARDS */
.container { padding: 24px 40px; }
.card { background: var(--bg-2); border-radius: var(--card-radius); box-shadow: var(--card-shadow); border: 1px solid rgba(255,255,255,0.06); padding: 20px; margin-bottom: 22px; }
.card h2, .card h3 { margin-top: 0; }
.card .muted { color: var(--text-1); }

/* DATA TABLE */
.dash-table-container .dash-table { background: transparent !important; color: var(--text-0) !important; }
.dash-table-container .dash-table th { background: #0f172a !important; color: var(--text-0) !important; }
.dash-table-container .dash-table td { background: transparent !important; color: var(--text-0) !important; }

/* CHARTS: give transparent background so plotly_dark shows through */
.js-plotly-plot, .dash-graph { background: transparent; }

/* FLEX helpers */
.flex { display: flex; }
.flex-center { align-items: center; }
.gap-16 { gap: 16px; }
.gap-8 { gap: 8px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }

/* Utility chips for benchmark cards */
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.1); background: rgba(255,255,255,0.05); }
.chip.success { color: var(--success); border-color: rgba(46,204,113,0.35); }
.chip.danger { color: var(--danger); border-color: rgba(231,76,60,0.35); }

/* Responsive */
@media (max-width: 768px) {
  .container { padding: 16px; }
  .controls-row { flex-direction: column; align-items: flex-start; }
}