.listing-submit-section {
    scroll-margin-top: 100px;
    padding: 80px 0;
    position: relative;
    background:
        radial-gradient(ellipse at 30% 50%, rgba(var(--rgb-accent-500), 0.06) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 50%, rgba(37, 99, 235, 0.04) 0%, transparent 60%),
        var(--primary-900);
}

.listing-submit-card {
    position: relative;
    background: linear-gradient(145deg, rgba(var(--rgb-accent-500), 0.08), var(--hp-card-1));
    border: 1px solid rgba(var(--rgb-accent-500), 0.2);
    border-radius: 28px;
    padding: 64px;
    text-align: center;
    overflow: hidden;
    transition: border-color 0.4s ease;
}

.listing-submit-card:hover {
    border-color: rgba(var(--rgb-accent-500), 0.35);
}

.listing-submit-glow {
    position: absolute;
    top: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(var(--rgb-accent-500), 0.08) 0%, transparent 70%);
    pointer-events: none;
    animation: submitGlow 6s ease-in-out infinite alternate;
}

@keyframes submitGlow {
    0% { opacity: 0.5; transform: translateX(-50%) scale(1); }
    100% { opacity: 1; transform: translateX(-50%) scale(1.15); }
}

.listing-submit-content {
    position: relative;
    z-index: 1;
}

.listing-submit-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: rgba(246, 211, 101, 0.05);
    border: 1px solid rgba(246, 211, 101, 0.15);
    border-radius: 50%;
    margin: 0 auto 28px auto;
    color: var(--accent-300);
    box-shadow: 0 8px 32px rgba(246, 211, 101, 0.08);
    backdrop-filter: blur(8px);
    animation: iconFloat 4s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.listing-submit-badge {
    display: inline-block;
    padding: 8px 24px;
    background: transparent;
    border: 1px solid rgba(246, 211, 101, 0.3);
    border-radius: 100px;
    font-size: clamp(9px, 2.5vw, 11px);
    font-weight: 600;
    letter-spacing: clamp(1px, 0.5vw, 4px);
    color: var(--accent-300);
    margin-bottom: 24px;
    white-space: nowrap;
}

.listing-submit-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 900;
    color: var(--surface-50);
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.listing-submit-desc {
    font-size: clamp(16px, 2vw, 19px);
    color: #cbd5e1;
    line-height: 1.9;
    margin-bottom: 40px;
    font-weight: 300;
    letter-spacing: 0.5px;
    word-break: keep-all;
}

.listing-submit-highlight {
    background: linear-gradient(135deg, #f6d365 0%, #ffb347 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 500;
    font-size: 0.95em;
    letter-spacing: 1px;
}

.listing-submit-features {
    display: flex;
    align-items: center;
    justify-content: flex-start; /* 좌측 정렬 기반 (모바일 스크롤 위해) */
    gap: clamp(12px, 2vw, 32px);
    margin-bottom: 40px;
    flex-wrap: nowrap;
    width: 100%;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
    padding: 10px 20px; /* 양옆 잘림 방지 여백 */
}

.listing-submit-features::-webkit-scrollbar {
    display: none;
}


.submit-feature {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 100px;
    font-size: 13px;
    color: var(--surface-200);
    font-weight: 400;
    letter-spacing: 0.5px;
    transition: all 0.4s ease;
    backdrop-filter: blur(8px);
    white-space: nowrap;
    flex: 0 0 auto; /* 컨텐츠 크기 유지, 축소/확대 방지 */
}

.feature-icon svg {
    width: 16px;
    height: 16px;
}

.submit-feature:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(var(--rgb-accent-500), 0.2);
    color: var(--surface-50);
}

.feature-icon {
    font-size: 18px;
}

.listing-submit-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: clamp(14px, 2vw, 18px) clamp(24px, 4vw, 48px);
    background: rgba(246, 211, 101, 0.08);
    border: 1px solid rgba(246, 211, 101, 0.3);
    color: var(--accent-300);
    text-decoration: none;
    border-radius: 100px;
    font-size: clamp(14px, 3vw, 16px);
    font-weight: 500;
    letter-spacing: 1px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 32px var(--hp-sunken);
    backdrop-filter: blur(12px);
    margin-bottom: 16px;
    white-space: nowrap;
}

.listing-submit-cta:hover {
    background: rgba(246, 211, 101, 0.15);
    border-color: rgba(246, 211, 101, 0.5);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 40px rgba(246, 211, 101, 0.2);
}

.listing-submit-cta svg {
    stroke: #fce08b;
}

.listing-submit-note {
    font-size: 14px;
    color: #cbd5e1;
    font-weight: 300;
    letter-spacing: 1.5px;
    margin-top: 12px;
    opacity: 0.9;
}

.modal-youtube-container {
    margin: 20px 0 32px 0;
    border-radius: 24px;
    overflow: hidden;
    background: #000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    border: 1px solid var(--glass-border);
}

.yt-shorts-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 177.77%; /* 16:9 거꾸로 (세로형 쇼츠) */
}

.yt-shorts-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}



.floating-cta:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 32px rgba(var(--rgb-accent-500), 0.5), 0 0 0 1px rgba(255, 255, 255, 0.2) inset;
    animation-play-state: paused;
}

@keyframes floatBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}


.floating-cta {
    position: fixed;
    bottom: 24px;
    right: 20px;
    z-index: 99;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    background: linear-gradient(135deg, var(--accent-500), var(--accent-400));
    color: var(--primary-900);
    border-radius: 100px;
    font-size: 15px;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(var(--rgb-accent-500), 0.4), 0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: floatBounce 2s infinite ease-in-out;
    overflow: hidden;
    white-space: nowrap;
    max-width: 200px; /* safe max width */
}

.floating-cta .floating-text {
    transition: max-width 0.3s ease, opacity 0.3s ease, margin 0.3s ease;
    max-width: 150px;
    opacity: 1;
}

.floating-cta.shrunk {
    padding: 14px; /* Make it a circle */
    border-radius: 50%;
}

.floating-cta.shrunk .floating-text {
    max-width: 0;
    opacity: 0;
    margin: 0;
}


.realtrade-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 32px;
    padding: 16px 32px;
    color: var(--surface-200);
    background: var(--hp-sunken);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 100px;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    backdrop-filter: blur(8px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.realtrade-nav-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-400);
    color: var(--accent-400);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}


@media (min-width: 768px) {
    .listing-submit-features {
        justify-content: center;
        padding: 0;
        overflow-x: visible;
    }
}

@media (max-width: 768px) {
    .floating-cta {
        bottom: 20px;
        right: 16px;
        padding: 12px 18px;
        font-size: 14px;
    }

    .floating-cta.shrunk {
        padding: 12px;
    }
}