/* Pipeline Lite Styles - 경량화된 CSS */
.pil {
    background: rgba(255,255,255,0.02);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 25px;
    transition: transform 0.2s ease;
    position: relative;
}

.pil::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, #E5C1BD, #3B82F6);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.pil:hover::before {
    opacity: 1;
}

.pil:hover {
    transform: translateX(8px);
    border-color: rgba(229,193,189,0.3);
}

/* Header */
.pil-h {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.pil-i {
    flex: 1;
}

.pil-t {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 6px;
}

.pil-d {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    line-height: 1.4;
}

.pil-m {
    display: flex;
    align-items: center;
    gap: 12px;
}

.pil-b {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #fff;
}

.pil-b.discovery {
    background: #9333ea;
}

.pil-b.leadopt {
    background: #3b82f6;
}

.pil-b.preclinical {
    background: #10b981;
}

.pil-b.ind {
    background: #f59e0b;
}

.pil-b.clinical {
    background: #ef4444;
}

.pil-tm {
    font-size: 12px;
    color: rgba(255,255,255,0.5);
}

/* Stages */
.pil-s {
    position: relative;
    display: flex;
    justify-content: space-between;
    gap: 6px;
}

.pil-tr {
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    height: 2px;
    background: rgba(255,255,255,0.1);
    z-index: 0;
}

.pst {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
}

.pst-d {
    width: 36px;
    height: 36px;
    margin: 0 auto 6px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.03);
    transition: all 0.2s ease;
}

.pst.completed .pst-d {
    background: #4ECDC4;
    border-color: #4ECDC4;
    position: relative;
}

.pst.completed .pst-d::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 16px;
    font-weight: bold;
}

.pst.active .pst-d {
    background: #E5C1BD;
    border-color: #E5C1BD;
    box-shadow: 0 0 15px rgba(229,193,189,0.4);
}

.pst.active .pst-d::after {
    content: '●';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
}

.pst-l {
    display: block;
    font-size: 10px;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.pst.completed .pst-l,
.pst.active .pst-l {
    color: rgba(255,255,255,0.8);
    font-weight: 600;
}

/* Mobile */
@media (max-width: 768px) {
    .pil {
        padding: 20px;
    }
    
    .pil-t {
        font-size: 16px;
    }
    
    .pil-h {
        flex-direction: column;
        gap: 12px;
    }
    
    .pst-d {
        width: 30px;
        height: 30px;
    }
}