/**
 * Bootimall Daily Discount Styles
 *
 * CSS 변수는 dd_render_inline_style() PHP가 :root에 inject:
 *   --dd-neon-color, --dd-neon-width, --dd-neon-glow
 *
 * 접근성 + 성능:
 *   - prefers-reduced-motion 존중 (애니메이션 정지)
 *   - GPU 가속 transform/filter
 *   - CLS 0 (overflow hidden 안에서 absolute 배치)
 */

:root {
    --dd-neon-color: #ff0000;
    --dd-neon-width: 2px;
    --dd-neon-glow: 15px;
}

/* 썸네일 wrapping (카테고리/메인 카드) */
.discount-neon {
    position: relative;
    border-radius: 6px;
    box-shadow:
        0 0 var(--dd-neon-glow) calc(var(--dd-neon-width) - 1px) var(--dd-neon-color),
        0 0 calc(var(--dd-neon-glow) * 1.5) rgba(255, 71, 87, 0.4);
    outline: var(--dd-neon-width) solid var(--dd-neon-color);
    outline-offset: 0;
    transition: filter .25s ease;
    will-change: filter;
}

.discount-neon:hover {
    filter: brightness(1.05);
}

/* 빨간 글로우 펄스 - reduced-motion 미설정 사용자에게만 */
@media (prefers-reduced-motion: no-preference) {
    .discount-neon {
        animation: ddNeonPulse 2.4s ease-in-out infinite alternate;
    }
}

@keyframes ddNeonPulse {
    from {
        box-shadow:
            0 0 calc(var(--dd-neon-glow) * 0.6) calc(var(--dd-neon-width) - 1px) var(--dd-neon-color),
            0 0 calc(var(--dd-neon-glow)) rgba(255, 71, 87, 0.3);
    }
    to {
        box-shadow:
            0 0 var(--dd-neon-glow) calc(var(--dd-neon-width) - 1px) var(--dd-neon-color),
            0 0 calc(var(--dd-neon-glow) * 2) rgba(255, 71, 87, 0.55);
    }
}

/* 배지 - 좌상단 absolute (썸네일 wrap의 자식이라야 함) */
.discount-badge {
    position: absolute;
    top: 6px;
    left: 6px;
    z-index: 5;
    background: var(--dd-neon-color);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 3px;
    line-height: 1.2;
    letter-spacing: -0.2px;
    white-space: nowrap;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.25);
    box-shadow: 0 0 8px rgba(255, 71, 87, 0.6);
    pointer-events: none;
    user-select: none;
}

/* 모바일 배지 작게 */
@media (max-width: 768px) {
    .discount-badge {
        font-size: 10px;
        padding: 3px 6px;
        top: 4px;
        left: 4px;
    }
}

/* ============================================================
   메인 페이지 배너4 자리 (윈도우 바로가기 형태)
   ============================================================ */

.dd-main-banner {
    position: relative;
    width: 100%;
    aspect-ratio: 294 / 358;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow:
        0 0 var(--dd-neon-glow) var(--dd-neon-color),
        0 4px 12px rgba(0, 0, 0, 0.15);
    outline: calc(var(--dd-neon-width) + 1px) solid var(--dd-neon-color);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    transition: transform .3s ease, box-shadow .3s ease;
}

.dd-main-banner:hover {
    transform: translateY(-2px);
    box-shadow:
        0 0 calc(var(--dd-neon-glow) * 1.5) var(--dd-neon-color),
        0 8px 18px rgba(0, 0, 0, 0.25);
}

.dd-main-banner-inner {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 229, 232, 0.95) 100%);
    text-align: center;
}

.dd-main-banner h2 {
    margin: 0 0 8px 0;
    font-size: clamp(20px, 4vw, 32px);
    color: var(--dd-neon-color);
    font-weight: 800;
    letter-spacing: -0.5px;
    text-shadow:
        0 0 8px rgba(255, 71, 87, 0.4);
}

.dd-main-banner .dd-percent {
    font-size: clamp(36px, 8vw, 64px);
    font-weight: 900;
    color: var(--dd-neon-color);
    line-height: 1;
    margin: 4px 0;
    text-shadow:
        0 0 10px rgba(255, 71, 87, 0.5);
}

.dd-main-banner .dd-sub {
    font-size: clamp(11px, 2.4vw, 14px);
    color: #555;
    margin-top: 8px;
}

.dd-main-banner .dd-cta {
    margin-top: 12px;
    padding: 6px 14px;
    background: var(--dd-neon-color);
    color: #fff;
    border-radius: 999px;
    font-size: clamp(11px, 2.2vw, 13px);
    font-weight: 600;
    box-shadow: 0 2px 6px rgba(255, 71, 87, 0.4);
}

@media (prefers-reduced-motion: no-preference) {
    .dd-main-banner {
        animation: ddBannerPulse 3s ease-in-out infinite alternate;
    }
}

@keyframes ddBannerPulse {
    from {
        box-shadow:
            0 0 calc(var(--dd-neon-glow) * 0.7) var(--dd-neon-color),
            0 4px 12px rgba(0, 0, 0, 0.15);
    }
    to {
        box-shadow:
            0 0 calc(var(--dd-neon-glow) * 1.4) var(--dd-neon-color),
            0 4px 16px rgba(0, 0, 0, 0.25);
    }
}

/* ============================================================
   결제 페이지 가격 표시 (정가 취소선 + 할인가)
   ============================================================ */

.dd-price-display {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.dd-price-original {
    color: #999;
    text-decoration: line-through;
    font-size: 0.85em;
}

.dd-price-discounted {
    color: var(--dd-neon-color);
    font-weight: 700;
    font-size: 1em;
}

.dd-price-saved {
    color: #28a745;
    font-size: 0.75em;
    font-weight: 600;
}

/* ===== 메인 4번째 배너: 이미지 배경형 재디자인 (2026-05-29) ===== */
.dd-main-banner--img{ display:block; background:#1a1a1a; border:2px solid var(--dd-neon-color); box-shadow:0 0 10px rgba(227,24,55,.35); }
.dd-main-banner--img .dd-main-banner-bg{ position:absolute; inset:0; z-index:0; background-size:cover; background-position:center; transition:transform .35s ease; }
.dd-main-banner--img:hover .dd-main-banner-bg{ transform:scale(1.06); }
.dd-main-banner--img::after{ content:''; position:absolute; inset:0; z-index:1; background:linear-gradient(180deg, rgba(0,0,0,.30) 0%, rgba(0,0,0,.45) 55%, rgba(0,0,0,.80) 100%); }
.dd-main-banner--img .dd-main-banner-inner{ z-index:2; padding:14px; }
.dd-main-banner--img h2{ color:#fff; text-shadow:0 2px 6px rgba(0,0,0,.6); font-size:clamp(18px,3.4vw,26px); margin:0 0 6px; }
.dd-main-banner--img .dd-percent{ color:#fff; font-weight:900; line-height:1; font-size:clamp(40px,9vw,68px); text-shadow:0 3px 12px rgba(0,0,0,.55); }
.dd-main-banner--img .dd-sub{ color:#f1f1f1; margin-top:8px; font-weight:600; text-shadow:0 1px 4px rgba(0,0,0,.6); font-size:clamp(11px,2.4vw,14px); }
.dd-main-banner--img .dd-cta{ display:inline-block; margin-top:14px; background:var(--dd-neon-color); color:#fff; padding:8px 18px; border-radius:999px; font-size:clamp(12px,2.4vw,14px); font-weight:800; box-shadow:0 4px 12px rgba(227,24,55,.5); }
