/**
 * RK Campaign Matrix - Table Styles (CRITICAL: White Base / High Contrast)
 * 
 * 完全に白ベースで、あらゆる環境で視認性を確保するためのスタイル。
 * キャッシュ対策のためバージョンアップ推奨。
 */

#rk-campaign-matrix-wrap {
    background: #ffffff !important;
    color: #111827 !important;
}

#rk-campaign-matrix-wrap.matrix-container {
    margin: 2rem 0;
    background: #ffffff !important;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    overflow-x: auto;
}

#rk-campaign-matrix-wrap h2 {
    color: #111827 !important;
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

#rk-campaign-matrix-wrap .matrix-table {
    font-size: 0.85rem;
    width: 100%;
    border-collapse: collapse;
    background: #ffffff !important;
    color: #111827 !important;
}

#rk-campaign-matrix-wrap .matrix-table th,
#rk-campaign-matrix-wrap .matrix-table td {
    padding: 12px 8px;
    text-align: center;
    border: 1px solid #e5e7eb !important;
    color: #111827 !important;
}

/* Header Styles: Bright White with Underlines */
#rk-campaign-matrix-wrap .matrix-table thead th {
    background: #fdfdfd !important;
    color: #374151 !important;
    font-weight: 700;
    font-size: 0.75rem;
    border-bottom: 2px solid #374151 !important;
}

/* 特定項目の強調（緑色と下線） */
#rk-campaign-matrix-wrap .th-check {
    color: #059669 !important; /* 明確な緑 */
    border-bottom: 4px solid #059669 !important;
    background: #f0fdf4 !important; /* 極めて薄い緑の背景 */
}

/* Section Header: Dark Gray with Green Text */
#rk-campaign-matrix-wrap .matrix-section-header {
    background: #374151 !important;
    color: #00f2b1 !important;
    text-align: left !important;
    font-size: 0.95rem;
    font-weight: 800;
    padding: 12px 15px !important;
}

/* Tags (Circles) */
#rk-campaign-matrix-wrap .matrix-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    font-weight: bold;
    font-size: 0.8rem;
}
#rk-campaign-matrix-wrap .matrix-tag.ok { color: #10b981; border: 2px solid #10b981; }
#rk-campaign-matrix-wrap .matrix-tag.fail { color: #ef4444; border: 2px solid #ef4444; }

/* Data Content Visibility */
#rk-campaign-matrix-wrap .rk-cell-mult {
    font-weight: 800 !important;
    color: #111827 !important;
}

#rk-campaign-matrix-wrap .count-badge {
    background: #111827;
    color: #ffffff;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 700;
}

#rk-campaign-matrix-wrap .badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    background: #f3f4f6;
    color: #374151;
    border: 1px solid #d1d5db;
}

/* Recommendation Ranks */
#rk-campaign-matrix-wrap .rank-ULTIMATE { background: #111827 !important; color: #fbbf24 !important; }
#rk-campaign-matrix-wrap .rank-PRIME { background: #d97706 !important; color: #ffffff !important; }
#rk-campaign-matrix-wrap .rank-SMART { background: #2563eb !important; color: #ffffff !important; }
#rk-campaign-matrix-wrap .rank-STOCK { background: #10b981 !important; color: #ffffff !important; }
#rk-campaign-matrix-wrap .rank-STAY { background: #6b7280 !important; color: #ffffff !important; }

#rk-campaign-matrix-wrap .strategy-cell {
    text-align: left !important;
    font-size: 0.7rem;
    color: #4b5563 !important;
    max-width: 320px;
    line-height: 1.4;
}