.duel-page {
    min-height: calc(100vh - 100px);
    padding-bottom: 6rem;
}

.duel-card,
.comment-column {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.duel-header {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.duel-header h1 {
    font-size: clamp(2rem, 3vw, 2.6rem);
}

.duel-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.duel-wrapper {
    overflow: hidden;
    border-radius: 24px;
}

.duel-content {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
    align-items: start;
    transition: transform 0.35s ease;
}

.slide-left { transform: translateX(-100%); }
.slide-right { transform: translateX(100%); }

.photo-card {
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    min-height: 480px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 24px;
    min-width: 0;
}

.photo-card img {
    width: 100%;
    border-radius: 24px;
    object-fit: cover;
    min-height: 280px;
    max-height: clamp(220px, 45vh, 320px);
}

.photo-card h2 {
    font-size: 1.2rem;
}

.vote-block {
    display: flex;
    gap: 0.75rem;
    flex-direction: column;
}

.vote-block .btn {
    width: 100%;
}

.action-bar {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.6rem;
    margin-top: 0.5rem;
}

.action-bar .btn {
    width: 100%;
    justify-content: center;
}

.vote-status {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 0.5rem;
    color: var(--text-muted);
}

.comment-bubble {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 1rem;
}

.comment-list {
    display: grid;
    gap: 0.85rem;
    margin-top: 1rem;
    max-height: 220px;
    overflow-y: auto;
}

.comment-list .comment-item,
.bottom-comments-list .comment-item {
    background: rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    padding: 0.9rem 1rem;
}

.bubble-inner {
    display: grid;
    gap: 0.75rem;
}

.comment-bubble textarea {
    width: 100%;
    min-height: 110px;
    resize: vertical;
    border: none;
    outline: none;
    padding: 1rem;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.12);
    color: var(--text-light);
    font-size: 0.95rem;
}

.comment-bubble textarea::placeholder {
    color: rgba(255, 255, 255, 0.65);
}

.bubble-actions {
    display: flex;
    gap: 0.75rem;
}

.bottom-comments {
    margin-top: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 1rem;
    display: grid;
    gap: 1rem;
}

.bottom-comments-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
}

.bottom-comments-list {
    display: grid;
    gap: 0.85rem;
    max-height: 320px;
    overflow-y: auto;
}

.bottom-comments-list .comment-item {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 22px;
    padding: 1rem 1.1rem;
}

.bottom-comments-list .comment-item small {
    display: block;
    margin-top: 0.6rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.78rem;
}

.bottom-comments h3,
.bottom-comments p {
    margin: 0;
}

.btn-next {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    margin: 0;
    padding: 0.95rem 1.35rem;
    min-width: 140px;
    color: #fff;
    font-weight: 700;
    letter-spacing: 0.02em;
    background: linear-gradient(135deg, #7c3aed 0%, #22d3ee 100%);
    border: none;
    border-radius: 999px;
    box-shadow: 0 14px 30px rgba(34, 211, 238, 0.28);
    width: max-content;
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn-next:hover,
.btn-next:focus-visible {
    transform: scale(1.05);
    box-shadow: 0 16px 34px rgba(34, 211, 238, 0.35);
    filter: brightness(1.05);
}

.btn-next:active {
    transform: scale(0.98);
}

@media (max-width: 900px) {
    .duel-summary {
        grid-template-columns: 1fr;
    }

    .duel-content {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.5rem;
    }
}

@media (max-width: 680px) {
    .duel-header {
        margin-bottom: 1rem;
    }

    .duel-content {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.5rem;
        overflow: hidden;
    }

    .photo-card {
        min-height: auto;
        padding: 1rem;
    }

    .photo-card img {
        min-height: 180px;
        max-height: 200px;
        height: 180px;
    }

    .action-bar {
        grid-template-columns: 1fr;
    }

    .bubble-actions {
        flex-direction: column;
    }

    .btn-next {
        right: 16px;
        bottom: 16px;
        min-width: 124px;
        padding: 0.9rem 1.2rem;
    }
}

@media (max-width: 640px) {
    .comment-column {
        border-radius: 18px;
    }
}