/* Restored from discovery/phase1/raw_html/%2Fcapital-stack-builder%2F.html — page styles (do not strip) */
.tool-hero {
      background: linear-gradient(135deg, #0D1B2E 0%, #131F3E 60%, #0a1628 100%);
      padding: 140px 0 80px; position: relative; overflow: hidden;
    }
    .tool-hero::before {
      content: ''; position: absolute; top: -40%; right: -10%;
      width: 600px; height: 600px;
      background: radial-gradient(circle, rgba(8,106,216,0.12) 0%, transparent 70%);
      pointer-events: none;
    }
    .tool-hero-inner { position: relative; z-index: 1; }
    .tool-hero h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 800; color: #fff; line-height: 1.15; margin-bottom: 16px; }
    .tool-hero p { font-size: 1.05rem; color: rgba(255,255,255,0.6); max-width: 580px; line-height: 1.8; }
    .tool-main { padding: 72px 0 100px; background: #F4F9FC; }

    /* Layout */
    .builder-layout { display: grid; grid-template-columns: 1fr 420px; gap: 40px; align-items: start; }
    @media(max-width: 900px) { .builder-layout { grid-template-columns: 1fr; } }

    /* Input panel */
    .input-panel { background: #fff; border-radius: 12px; border: 1.5px solid #dde6ef; padding: 36px; }
    .input-panel h3 { font-size: 1.05rem; font-weight: 700; color: #0D1B2E; margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid #eef2f7; }

    .form-group { margin-bottom: 20px; }
    .form-group label { display: block; font-size: 0.78rem; font-weight: 600; color: #444; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 6px; }
    .form-group input[type="number"], .form-group select {
      width: 100%; padding: 10px 14px; border: 1.5px solid #dde6ef; border-radius: 6px;
      font-family: 'Rubik', sans-serif; font-size: 0.9rem; color: #0D1B2E;
      background: #f8fafc; transition: border-color 0.2s;
    }
    .form-group input:focus, .form-group select:focus { outline: none; border-color: #086AD8; background: #fff; }
    .form-group .hint { font-size: 0.72rem; color: #999; margin-top: 4px; }

    .section-divider { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: #086AD8; margin: 28px 0 16px; padding-bottom: 8px; border-bottom: 1px solid #eef2f7; }

    .layer-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

    .btn-calculate { width: 100%; padding: 14px; background: #086AD8; color: #fff; border: none; border-radius: 8px; font-family: 'Poppins', sans-serif; font-size: 0.9rem; font-weight: 700; cursor: pointer; transition: background 0.2s; margin-top: 8px; }
    .btn-calculate:hover { background: #0558b8; }
    .btn-reset { width: 100%; padding: 10px; background: transparent; color: #999; border: 1.5px solid #dde6ef; border-radius: 8px; font-family: 'Rubik', sans-serif; font-size: 0.82rem; cursor: pointer; transition: all 0.2s; margin-top: 8px; }
    .btn-reset:hover { border-color: #dc2626; color: #dc2626; }

    /* Output panel */
    .output-panel { position: sticky; top: 100px; }
    .stack-visual { background: #fff; border-radius: 12px; border: 1.5px solid #dde6ef; padding: 32px; margin-bottom: 24px; }
    .stack-visual h3 { font-size: 1rem; font-weight: 700; color: #0D1B2E; margin-bottom: 20px; }

    .stack-bar { border-radius: 8px; overflow: hidden; margin-bottom: 20px; height: 280px; display: flex; flex-direction: column; }
    .stack-segment {
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 16px; transition: height 0.4s ease; overflow: hidden;
      min-height: 0;
    }
    .stack-segment .seg-label { font-size: 0.78rem; font-weight: 600; color: #fff; }
    .stack-segment .seg-amount { font-size: 0.82rem; font-weight: 700; color: rgba(255,255,255,0.9); }
    .seg-equity { background: #086AD8; }
    .seg-senior { background: #0D1B2E; }
    .seg-mezz { background: #1e40af; }
    .seg-vendor { background: #7c3aed; }
    .seg-earnout { background: #059669; }

    .stack-legend { display: flex; flex-direction: column; gap: 8px; }
    .legend-item { display: flex; align-items: center; gap: 10px; }
    .legend-dot { width: 12px; height: 12px; border-radius: 3px; flex-shrink: 0; }
    .legend-item span { font-size: 0.82rem; color: #555; }
    .legend-item strong { margin-left: auto; font-size: 0.82rem; color: #0D1B2E; }

    /* Summary metrics */
    .metrics-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 20px; }
    .metric-card { background: #f8fafc; border-radius: 8px; padding: 14px 16px; border: 1px solid #eef2f7; }
    .metric-card .metric-label { font-size: 0.7rem; font-weight: 600; color: #888; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 4px; }
    .metric-card .metric-value { font-size: 1.1rem; font-weight: 800; color: #0D1B2E; }
    .metric-card .metric-sub { font-size: 0.72rem; color: #999; margin-top: 2px; }
    .metric-card.highlight { background: #EEF4FB; border-color: rgba(8,106,216,0.2); }
    .metric-card.highlight .metric-value { color: #086AD8; }

    /* Waterfall */
    .waterfall-table { width: 100%; border-collapse: collapse; margin-top: 16px; }
    .waterfall-table th { font-size: 0.72rem; font-weight: 700; color: #888; letter-spacing: 0.08em; text-transform: uppercase; padding: 8px 12px; border-bottom: 1px solid #eef2f7; text-align: left; }
    .waterfall-table td { font-size: 0.82rem; padding: 10px 12px; border-bottom: 1px solid #f0f4f8; }
    .waterfall-table td:last-child { text-align: right; font-weight: 600; color: #0D1B2E; }
    .waterfall-table tr.total td { font-weight: 700; color: #0D1B2E; border-top: 2px solid #dde6ef; background: #f8fafc; }

    .disclaimer { text-align: center; font-size: 0.72rem; color: #aaa; margin-top: 60px; line-height: 1.6; }

/* Mobile grid stacking - overrides inline styles */
    @media (max-width: 768px) {
      [style*="grid-template-columns:repeat(4"] { grid-template-columns: repeat(2, 1fr) !important; }
      [style*="grid-template-columns:repeat(3"] { grid-template-columns: 1fr !important; }
      [style*="grid-template-columns:repeat(2"] { grid-template-columns: 1fr !important; }
      [style*="grid-template-columns:1fr 1fr"]  { grid-template-columns: 1fr !important; }
      [style*="grid-template-columns:2fr 1fr"]  { grid-template-columns: 1fr !important; }
      [style*="grid-template-columns:1fr 2fr"]  { grid-template-columns: 1fr !important; }
    }
    @media (max-width: 480px) {
      [style*="grid-template-columns:repeat(4"] { grid-template-columns: 1fr !important; }
    }
