/*
 * 파일명: assets/css/bridge.css
 * 역할: 브릿지 페이지(bridge.php) 전용 스타일
 *       - 중앙 정렬 로딩 화면
 *       - 3단계 프로그레스 바
 *       - 상품 미리보기
 */

.bridge-body {
    min-height: 100vh;
    background: linear-gradient(180deg, #FFFFFF 0%, #F8F9FA 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.bridge-container {
    width: 100%;
    max-width: 420px;
    text-align: center;
    animation: fadeIn 0.4s ease-out;
}


/* ============================================================
   1. 로고 / 헤더
   ============================================================ */
.bridge-header {
    margin-bottom: var(--space-3xl);
}

.bridge-logo {
    font-size: var(--text-2xl);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.bridge-subtitle {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
}


/* ============================================================
   2. 상품 미리보기 카드
   ============================================================ */
.bridge-product {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    margin-bottom: var(--space-2xl);
    box-shadow: var(--shadow-card);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    text-align: left;
}

.bridge-product-thumb {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-bg-soft);
}

.bridge-product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bridge-product-info {
    flex: 1;
    min-width: 0;
}

.bridge-product-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.bridge-product-price {
    font-size: var(--text-base);
    font-weight: 800;
    color: var(--color-accent);
}


/* ============================================================
   3. 3단계 프로그레스
   ============================================================ */
.bridge-progress {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    margin-bottom: var(--space-2xl);
    box-shadow: var(--shadow-card);
}

.bridge-progress-bar {
    width: 100%;
    height: 6px;
    background: var(--color-bg-soft);
    border-radius: var(--radius-pill);
    overflow: hidden;
    margin-bottom: var(--space-lg);
}

.bridge-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent), #FF8A8F);
    border-radius: var(--radius-pill);
    width: 0%;
    transition: width 0.5s ease-out;
}

.bridge-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.bridge-step {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    opacity: 0.35;
    transition: opacity 0.3s ease;
}

.bridge-step.active {
    opacity: 1;
}

.bridge-step.done {
    opacity: 1;
}

.bridge-step-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-bg-soft);
    color: var(--color-text-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.bridge-step.active .bridge-step-icon {
    background: var(--color-accent-soft);
    color: var(--color-accent);
    animation: pulse 1s ease-in-out infinite;
}

.bridge-step.done .bridge-step-icon {
    background: var(--color-success);
    color: white;
}

.bridge-step-text {
    flex: 1;
    text-align: left;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
}

.bridge-step.active .bridge-step-text,
.bridge-step.done .bridge-step-text {
    color: var(--color-text-primary);
    font-weight: 600;
}


/* ============================================================
   4. 푸터: 대가성 문구 + 메인 회유 링크
   ============================================================ */
.bridge-footer {
    text-align: center;
}

.bridge-back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
    padding: 10px 20px;
    border-radius: var(--radius-pill);
    background: var(--color-bg-card);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    margin-bottom: var(--space-lg);
}

.bridge-back-link:hover {
    background: var(--color-bg);
    color: var(--color-text-primary);
    transform: translateY(-1px);
}

.bridge-disclosure {
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
    line-height: 1.6;
    padding: 0 var(--space-md);
}