/* Challenge Page - Ultra Professional Design */

.challenge-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 32px 120px;
}

/* Hero Section */
.challenge-hero {
    background: #FFFFFF;
    border: 1px solid #F1F5F9;
    border-radius: 12px;
    padding: 48px;
    margin-bottom: 80px;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards, subtle-glow 2s ease-in-out infinite;
    display: flex;
    flex-direction: column;
    gap: 28px;
    position: relative;
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes subtle-glow {
    0%, 100% {
        box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
    }
    50% {
        box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
    }
}

@keyframes slideIn {
    0% {
        opacity: 0;
        transform: translateX(-20px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleUp {
    0% {
        opacity: 0;
        transform: scale(0.95);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.challenge-hero__glow {
    display: none;
}

.challenge-hero__content {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
}

.challenge-hero__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    flex-wrap: wrap;
}

.challenge-hero__header-left {
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex: 1;
    min-width: 300px;
}

.challenge-hero__badges {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.challenge-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    width: fit-content;
    padding: 6px 14px;
    border-radius: 6px;
    background: #F8FAFC;
    color: #475569;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border: 1px solid #E2E8F0;
    animation: slideIn 0.6s ease-out 0.1s forwards;
    opacity: 0;
}

.challenge-hero__title {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: #0F172A;
    margin: 0;
    line-height: 1.1;
    animation: fadeInUp 0.7s ease-out 0.2s forwards;
    opacity: 0;
}

.challenge-hero__description {
    margin: 0;
    color: #64748B;
    font-size: 17px;
    line-height: 1.7;
    font-weight: 400;
    animation: fadeInUp 0.7s ease-out 0.3s forwards;
    opacity: 0;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.challenge-hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 8px;
}

.challenge-pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 15px;
    border-radius: 7px;
    border: 1px solid #F1F5F9;
    background: #F8FAFC;
    font-weight: 500;
    color: #334155;
    font-size: 14px;
    animation: scaleUp 0.5s ease-out forwards;
    opacity: 0;
    transition: all 0.2s ease;
}

.challenge-pill:nth-child(1) { animation-delay: 0.4s; }
.challenge-pill:nth-child(2) { animation-delay: 0.45s; }
.challenge-pill:nth-child(3) { animation-delay: 0.5s; }

.challenge-pill:hover {
    border-color: #CBD5E1;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
    transform: translateY(-2px);
}

.challenge-pill i {
    font-size: 15px;
    opacity: 0.7;
}

.challenge-pill--prize {
    background: #0F172A;
    color: #FFFFFF;
    border-color: #0F172A;
}

.challenge-pill--prize i {
    color: #FCD34D;
    opacity: 1;
}

.challenge-pill--live {
    background: #F0FDF4;
    border-color: #BBF7D0;
    color: #166534;
}

.challenge-pill--live i {
    color: #22C55E;
    opacity: 1;
}

/* Platform Pills Colors - Glass Effect */
.challenge-pill--tiktok {
    background: rgba(0, 0, 0, 0.08);
    color: #000000;
    border-color: rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(8px);
}

.challenge-pill--tiktok i {
    opacity: 1;
}

.challenge-pill--instagram-reels,
.challenge-pill--instagram-video {
    background: linear-gradient(135deg, rgba(245, 133, 41, 0.12), rgba(221, 42, 123, 0.12), rgba(129, 52, 175, 0.12));
    color: #DD2A7B;
    border-color: rgba(221, 42, 123, 0.2);
    backdrop-filter: blur(8px);
}

.challenge-pill--instagram-reels i,
.challenge-pill--instagram-video i {
    opacity: 1;
    color: #DD2A7B;
}

.challenge-pill--youtube-shorts,
.challenge-pill--youtube,
.challenge-pill--youtube-live {
    background: rgba(255, 0, 0, 0.08);
    color: #DC2626;
    border-color: rgba(255, 0, 0, 0.15);
    backdrop-filter: blur(8px);
}

.challenge-pill--youtube-shorts i,
.challenge-pill--youtube i,
.challenge-pill--youtube-live i {
    opacity: 1;
    color: #DC2626;
}

.challenge-pill--facebook {
    background: rgba(24, 119, 242, 0.08);
    color: #1877F2;
    border-color: rgba(24, 119, 242, 0.15);
    backdrop-filter: blur(8px);
}

.challenge-pill--facebook i {
    opacity: 1;
    color: #1877F2;
}

.challenge-pill--snapchat {
    background: rgba(255, 252, 0, 0.15);
    color: #B8860B;
    border-color: rgba(255, 252, 0, 0.3);
    backdrop-filter: blur(8px);
}

.challenge-pill--snapchat i {
    opacity: 1;
    color: #B8860B;
}

.challenge-pill--twitch {
    background: rgba(145, 70, 255, 0.08);
    color: #9146FF;
    border-color: rgba(145, 70, 255, 0.15);
    backdrop-filter: blur(8px);
}

.challenge-pill--twitch i {
    opacity: 1;
    color: #9146FF;
}

.challenge-pill--x-twitter {
    background: rgba(0, 0, 0, 0.08);
    color: #000000;
    border-color: rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(8px);
}

.challenge-pill--x-twitter i {
    opacity: 1;
}

.challenge-pill--linkedin {
    background: rgba(10, 102, 194, 0.08);
    color: #0A66C2;
    border-color: rgba(10, 102, 194, 0.15);
    backdrop-filter: blur(8px);
}

.challenge-pill--linkedin i {
    opacity: 1;
    color: #0A66C2;
}

.challenge-pill--pinterest {
    background: rgba(230, 0, 35, 0.08);
    color: #E60023;
    border-color: rgba(230, 0, 35, 0.15);
    backdrop-filter: blur(8px);
}

.challenge-pill--pinterest i {
    opacity: 1;
    color: #E60023;
}

.challenge-hero__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 16px;
}

/* Challenge Info Section */
.challenge-hero__info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px 32px;
    padding: 20px 24px;
    background: #F8FAFC;
    border-radius: 10px;
    border: 1px solid #E2E8F0;
    margin-top: 8px;
    width: 100%;
}

.challenge-info-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 0;
}

.challenge-info-item__label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 500;
    color: #94A3B8;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.challenge-info-item__label i {
    font-size: 14px;
}

.challenge-info-item__value {
    font-size: 15px;
    font-weight: 600;
    color: #0F172A;
}
.challenge-info-item__value a {
    color: inherit;
    text-decoration: none;
}
.challenge-info-item__value a:hover {
    text-decoration: underline;
}


.challenge-info-item--countdown .challenge-info-item__value {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.challenge-info-item--countdown .countdown-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
}

/* Countdown badge in header - same style as challenge-hero__badge but colored */
.challenge-hero__badges .countdown-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    animation: slideIn 0.6s ease-out 0.15s forwards;
    opacity: 0;
}

.challenge-hero__badges .countdown-badge--active {
    background: #F0FDF4;
    color: #166534;
    border: 1px solid #BBF7D0;
}

.challenge-hero__badges .countdown-badge--soon {
    background: #FFFBEB;
    color: #92400E;
    border: 1px solid #FDE68A;
}

.challenge-hero__badges .countdown-badge--urgent {
    background: #FEF2F2;
    color: #DC2626;
    border: 1px solid #FECACA;
    animation: slideIn 0.6s ease-out 0.15s forwards, pulse-urgent 2s ease-in-out infinite;
}

.challenge-hero__badges .countdown-badge--ended {
    background: #F8FAFC;
    color: #64748B;
    border: 1px solid #E2E8F0;
}

.countdown-badge--active {
    background: #DCFCE7;
    color: #166534;
}

.countdown-badge--soon {
    background: #FEF3C7;
    color: #92400E;
}

.countdown-badge--urgent {
    background: #FEE2E2;
    color: #DC2626;
    animation: pulse-urgent 2s ease-in-out infinite;
}

.countdown-badge--ended {
    background: #F1F5F9;
    color: #64748B;
}

@keyframes pulse-urgent {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.challenge-info-item--urgent {
    color: #DC2626;
}

.challenge-info-item--urgent i {
    color: #DC2626;
}

.challenge-info-item--urgent strong {
    color: #DC2626;
}

.challenge-info-item--soon {
    color: #D97706;
}

.challenge-info-item--soon i {
    color: #D97706;
}

.challenge-info-item--soon strong {
    color: #D97706;
}

.challenge-info-item--ended {
    color: #64748B;
}

.challenge-info-item--ended i {
    color: #64748B;
}

.challenge-info-item--ended strong {
    color: #64748B;
}

.challenge-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 11px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 6px;
    background: #F8FAFC;
    color: #475569;
    border: 1px solid #E2E8F0;
    transition: all 0.15s ease;
}

.challenge-tag:hover {
    background: #F1F5F9;
    border-color: #CBD5E1;
}

.challenge-tag i {
    font-size: 13px;
    display: none;
}

.challenge-tag.tag--tiktok {
    background: rgba(0, 0, 0, 0.08);
    border-color: #D1D5DB;
    color: #000000;
}

.challenge-tag.tag--tiktok:hover {
    background: rgba(0, 0, 0, 0.12);
    border-color: #9CA3AF;
}

.challenge-tag.tag--instagram {
    background: linear-gradient(135deg, rgba(253, 218, 117, 0.1), rgba(250, 126, 30, 0.1), rgba(217, 46, 127, 0.1), rgba(155, 54, 183, 0.1), rgba(81, 91, 212, 0.1));
    border-color: #F472B6;
    color: #D92E7F;
}

.challenge-tag.tag--instagram:hover {
    background: linear-gradient(135deg, rgba(253, 218, 117, 0.15), rgba(250, 126, 30, 0.15), rgba(217, 46, 127, 0.15), rgba(155, 54, 183, 0.15), rgba(81, 91, 212, 0.15));
    border-color: #EC4899;
}

.challenge-tag.tag--youtube {
    background: rgba(255, 0, 0, 0.1);
    border-color: #FECACA;
    color: #DC2626;
}

.challenge-tag.tag--youtube:hover {
    background: rgba(255, 0, 0, 0.15);
    border-color: #F87171;
}

.challenge-tag.tag--facebook {
    background: rgba(24, 119, 242, 0.1);
    border-color: #BFDBFE;
    color: #1877F2;
}

.challenge-tag.tag--facebook:hover {
    background: rgba(24, 119, 242, 0.15);
    border-color: #93C5FD;
}

.challenge-tag.tag--default {
    background: #F8FAFC;
    border-color: #E2E8F0;
    color: #475569;
}

.challenge-hero__cta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.challenge-hero__hint {
    display: none;
}

.challenge-hero__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 11px 22px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    border: none;
    transition: all 0.15s ease;
    cursor: pointer;
}

.challenge-hero__button.btn-primary {
    background: #0F172A;
    color: #FFFFFF;
}

.challenge-hero__button.btn-primary:hover {
    background: #020617;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
}

.challenge-hero__button.btn-secondary {
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    color: #0F172A;
}

.challenge-hero__button.btn-secondary:hover {
    background: #F9FAFB;
    border-color: #D1D5DB;
    transform: translateY(-1px);
}

/* Section Headers */
.challenge-section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
    margin-bottom: 28px;
}

.challenge-section-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 600;
    color: #64748B;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.challenge-section-title {
    margin: 6px 0 0 0;
    font-size: 32px;
    font-weight: 700;
    color: #0F172A;
    letter-spacing: -0.02em;
}

.challenge-section-count {
    font-weight: 400;
    color: #94A3B8;
    font-size: 32px;
}

.challenge-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.challenge-search {
    position: relative;
    display: flex;
    align-items: center;
    flex: 1;
    max-width: 420px;
}

.challenge-search i {
    position: absolute;
    left: 14px;
    color: #94A3B8;
    font-size: 17px;
    pointer-events: none;
}

.challenge-search input {
    width: 100%;
    padding: 10px 14px 10px 42px;
    border-radius: 8px;
    border: 1px solid #E2E8F0;
    background: #FFFFFF;
    font-size: 16px;
    transition: all 0.15s ease;
    color: #0F172A;
    -webkit-appearance: none;
    -webkit-font-smoothing: antialiased;
}

.challenge-search input:focus {
    outline: none;
    border-color: #CBD5E1;
    box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.04);
}

.challenge-search input::placeholder {
    color: #94A3B8;
}

.challenge-sort__select {
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid #E2E8F0;
    background: #FFFFFF;
    font-size: 16px;
    font-weight: 500;
    color: #334155;
    cursor: pointer;
    transition: all 0.15s ease;
    -webkit-appearance: none;
    -webkit-font-smoothing: antialiased;
}

.challenge-sort__select:hover {
    border-color: #CBD5E1;
}

.challenge-sort__select:focus {
    outline: none;
    border-color: #CBD5E1;
    box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.04);
    transition: all 0.2s ease;
}

.challenge-sort__select:focus {
    outline: none;
    border-color: #6366F1;
}

/* Submissions List */
.submissions-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.submission-card {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 20px;
    align-items: center;
    padding: 20px 24px;
    border: 1px solid #F1F5F9;
    border-radius: 10px;
    background: #FFFFFF;
    transition: all 0.15s ease;
    position: relative;
    animation: fadeInUp 0.5s ease-out forwards;
    opacity: 0;
}

.submission-card:nth-child(1) { animation-delay: 0.1s; }
.submission-card:nth-child(2) { animation-delay: 0.15s; }
.submission-card:nth-child(3) { animation-delay: 0.2s; }
.submission-card:nth-child(4) { animation-delay: 0.25s; }
.submission-card:nth-child(5) { animation-delay: 0.3s; }
.submission-card:nth-child(n+6) { animation-delay: 0.35s; }

.submission-card:hover {
    border-color: #E2E8F0;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
    transform: translateY(-1px);
    cursor: pointer;
}

@keyframes flash {
    0%, 100% { background-color: #FFFFFF; }
    50% { background-color: #FEF3C7; border-color: #FCD34D; }
}

.submission-card__rank {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    min-width: 50px;
}

.submission-card__prize {
    font-size: 12px;
    font-weight: 700;
    color: #10B981;
    background: #ECFDF5;
    padding: 2px 8px;
    border-radius: 4px;
    white-space: nowrap;
}

.submission-card--winner {
    background: linear-gradient(135deg, #ECFDF5 0%, #F0FDF4 100%);
    border: 1px solid #10B981;
}

.submission-card--winner .submission-card__title {
    color: #047857;
}

.rank-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-weight: 700;
    font-size: 14px;
}

.rank-badge--gold {
    background: linear-gradient(135deg, #FCD34D 0%, #F59E0B 100%);
    color: #78350F;
}

.rank-badge--silver {
    background: linear-gradient(135deg, #E5E7EB 0%, #9CA3AF 100%);
    color: #374151;
}

.rank-badge--bronze {
    background: linear-gradient(135deg, #FED7AA 0%, #FB923C 100%);
    color: #7C2D12;
}

.rank-badge--normal {
    background: #F1F5F9;
    color: #64748B;
}

.submission-card__media {
    display: none;
}

.submission-card__icon {
    display: none;
}

.submission-card__icon--tiktok,
.submission-card__icon--instagram,
.submission-card__icon--youtube,
.submission-card__icon--facebook,
.submission-card__icon--link {
    display: none;
}

.submission-card__body {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.submission-card__title {
    font-size: 16px;
    font-weight: 600;
    color: #0F172A;
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.submission-card__title i {
    font-size: 14px;
    opacity: 0;
    transition: all 0.15s ease;
    color: #64748B;
}

.submission-card__title:hover {
    color: #3B82F6;
}

.submission-card__title:hover i {
    opacity: 1;
    transform: translateX(2px);
}

.submission-card__platform {
    margin: 0;
    color: #94A3B8;
    font-size: 13px;
    font-weight: 400;
}

.submission-card__author {
    margin: 0;
    color: #64748B;
    font-size: 13px;
    font-weight: 500;
}

.submission-card__author .author-link {
    color: #0F172A;
    text-decoration: none;
    transition: all 0.15s ease;
}

.submission-card__author .author-link:hover {
    color: #3B82F6;
    text-decoration: underline;
}

.submission-card__actions {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.btn-view {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 7px;
    border: 1px solid #E2E8F0;
    background: #0F172A;
    color: #FFFFFF;
    font-weight: 500;
    font-size: 13px;
    text-decoration: none;
    -webkit-appearance: none;
    -webkit-font-smoothing: antialiased;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-view:hover {
    background: #020617;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.15);
}

.btn-view i {
    font-size: 16px;
}

/* Delete buttons */
.btn-danger {
    background: #DC2626 !important;
    border-color: #DC2626 !important;
    color: #FFFFFF !important;
}

.btn-danger:hover {
    background: #B91C1C !important;
    border-color: #B91C1C !important;
}

.btn-delete-submission {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 7px;
    border: 1px solid #FEE2E2;
    background: #FEF2F2;
    color: #DC2626;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-delete-submission:hover {
    background: #DC2626;
    border-color: #DC2626;
    color: #FFFFFF;
}

.btn-delete-submission i {
    font-size: 16px;
}

.btn-vote-simple {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 7px;
    border: 1px solid #F1F5F9;
    background: #FFFFFF;
    font-weight: 500;
    color: #64748B;
    cursor: pointer;
    -webkit-appearance: none;
    -webkit-font-smoothing: antialiased;
    transition: all 0.15s ease;
    font-size: 13px;
}

.btn-vote-simple:hover {
    border-color: #FCA5A5;
    background: #FEF2F2;
    color: #DC2626;
}

.btn-vote-simple.voted {
    border-color: #EF4444;
    background: #EF4444;
    color: #FFFFFF;
}

.btn-vote-simple i {
    font-size: 15px;
}

.share-btn-simple {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 7px;
    border: 1px solid #F1F5F9;
    background: #FFFFFF;
    color: #64748B;
    cursor: pointer;
    transition: all 0.15s ease;
}

.share-btn-simple:hover {
    background: #F8FAFC;
    border-color: #E2E8F0;
    color: #334155;
    transform: translateY(-1px);
}

/* Pagination */
.challenge-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-top: 48px;
    padding-top: 40px;
    border-top: 1px solid #E5E7EB;
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 10px;
    border: 1px solid #D1D5DB;
    background: #FFFFFF;
    color: #1F2937;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.pagination-btn:hover:not(:disabled) {
    background: #F3F4F6;
    border-color: #6366F1;
    color: #6366F1;
}

.pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.pagination-info {
    font-size: 15px;
    color: #6B7280;
}

.pagination-info strong {
    color: #1F2937;
    font-weight: 600;
}

/* Submit Section */
.challenge-submit {
    background: #FFFFFF;
    border: 1px solid #F1F5F9;
    border-radius: 12px;
    padding: 56px;
    margin-top: 64px;
    margin-bottom: 0;
}

.challenge-submit__content {
    display: flex;
    justify-content: space-between;
    gap: 56px;
    align-items: center;
    margin-top: 28px;
}

.challenge-submit__copy {
    flex: 1;
    max-width: 620px;
}

.challenge-submit__copy p {
    font-size: 16px;
    color: #64748B;
    line-height: 1.7;
    margin: 0 0 24px 0;
    font-weight: 400;
}

.challenge-submit__copy ul {
    margin: 0;
    padding-left: 0;
    list-style: none;
}

.challenge-submit__copy li {
    margin-bottom: 12px;
    padding-left: 28px;
    position: relative;
    font-size: 15px;
    color: #64748B;
    line-height: 1.6;
}

.challenge-submit__copy li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #0F172A;
    font-weight: 700;
    font-size: 20px;
}

.challenge-submit__cta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
    flex-shrink: 0;
}

.challenge-submit__cta .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 11px 22px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 14px;
    white-space: nowrap;
    transition: all 0.15s ease;
}

.challenge-submit__cta .btn-primary:hover {
    transform: translateY(-1px);
}

.challenge-submit__note {
    font-size: 13px;
    color: #94A3B8;
    max-width: 260px;
    line-height: 1.5;
    line-height: 1.4;
}

.challenge-brief {
    display: none;
}

/* Modal Styles */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(3px);
    z-index: 9998;
    animation: fadeIn 0.2s ease;
}

.modal-overlay.show {
    display: block;
}

.modal-content {
    max-width: 640px;
    padding: 40px;
}

/* Ensure the large "Créer un défi" modal uses the global create modal sizing
   (overrides the narrower .modal-content used elsewhere on the challenge page) */
#createModal .modal-content {
    max-width: 900px;
    padding: 28px;
}

.submit-modal__intro {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: rgba(99, 102, 241, 0.06);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 28px;
}

.submit-modal__intro-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: #6366F1;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.submit-modal__intro-icon i {
    font-size: 24px;
    color: #FFFFFF;
}

.submit-modal__intro-text h3 {
    margin: 0 0 6px 0;
    font-size: 16px;
    font-weight: 700;
    color: #111827;
}

.submit-modal__intro-text p {
    margin: 0;
    color: #6B7280;
    font-size: 14px;
    line-height: 1.5;
}

.submit-modal__form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.submit-modal__section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.submit-modal__label {
    font-size: 14px;
    font-weight: 600;
    color: #1F2937;
}

.submit-modal__platforms {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.platform-chip {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    border-radius: 12px;
    border: 1px solid #E5E7EB;
    background: #FFFFFF;
    cursor: pointer;
    transition: all 0.2s ease;
}

.platform-chip:hover {
    border-color: #D1D5DB;
    background: #F8FAFC;
}

.platform-chip.is-selected {
    border-color: #6366F1;
    background: rgba(99, 102, 241, 0.08);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}

.platform-chip__icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #FFFFFF;
}

.platform-chip__icon--tiktok {
    background: #000000;
}

.platform-chip__icon--instagram {
    background: linear-gradient(135deg, #f58529, #dd2a7b);
}

.platform-chip__icon--youtube {
    background: #EF4444;
}

.platform-chip__text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.platform-chip__text strong {
    color: #111827;
    font-size: 15px;
}

.platform-chip__text small {
    color: #9CA3AF;
    font-size: 13px;
}

.submit-modal__url-wrapper {
    display: flex;
    align-items: center;
    border: 1px solid #D1D5DB;
    border-radius: 10px;
    background: #FFFFFF;
    overflow: hidden;
}

.submit-modal__url-prefix {
    padding: 12px 14px;
    font-size: 13px;
    font-weight: 600;
    color: #6B7280;
    background: #F3F4F6;
    border-right: 1px solid #E5E7EB;
}

#video-url-suffix {
    flex: 1;
    border: none;
    padding: 12px 14px;
    font-size: 15px;
    outline: none;
    font-family: inherit;
}

#video-url-suffix::placeholder {
    color: #9CA3AF;
}

.submit-modal__hint {
    font-size: 13px;
    color: #6B7280;
}

.submit-modal__feedback {
    display: none;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
}

.submit-modal__feedback.is-visible {
    display: flex;
}

.submit-modal__feedback--success {
    background: rgba(34, 197, 94, 0.1);
    color: #166534;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.submit-modal__feedback--error {
    background: rgba(248, 113, 113, 0.1);
    color: #991B1B;
    border: 1px solid rgba(248, 113, 113, 0.2);
}

.submit-modal__actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 28px;
    padding-top: 28px;
    border-top: 1px solid #E5E7EB;
}

.submit-modal__actions .btn-secondary {
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: 500;
}

.submit-modal__actions .btn-primary {
    padding: 10px 24px;
    border-radius: 10px;
    font-weight: 600;
}

/* Responsive - Ultra Professional */
@media (max-width: 1024px) {
    .challenge-page {
        padding: 60px 24px 100px;
    }

    .challenge-hero {
        flex-direction: column;
        padding: 44px;
    }

    .challenge-hero__title {
        font-size: 42px;
    }

    .challenge-section-header {
        gap: 20px;
        margin-top: 56px;
    }

    .challenge-section-title {
        font-size: 28px;
    }

    .challenge-controls {
        flex-direction: column;
        width: 100%;
        gap: 10px;
    }

    .challenge-search {
        max-width: 100%;
    }

    .challenge-search input {
        width: 100%;
    }

    .challenge-sort__select {
        width: 100%;
    }

    .submission-card {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 18px 20px;
    }

    .submission-card__body {
    }

    .submission-card__actions {
        grid-column: 1 / -1;
        justify-content: flex-start;
        margin-top: 8px;
    }

    .challenge-submit {
        padding: 44px;
    }

    .challenge-submit__content {
        flex-direction: column;
        gap: 36px;
    }

    .submit-modal__platforms {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .challenge-page {
        padding: 24px 16px 80px;
    }

    .challenge-hero {
        padding: 20px;
        margin-bottom: 32px;
        gap: 16px;
        border-radius: 16px;
        border: none;
        background: #FFFFFF;
        box-shadow: 0 2px 12px rgba(15, 23, 42, 0.08);
    }

    .challenge-hero__header {
        flex-direction: column;
        gap: 16px;
    }

    .challenge-hero__header-left {
        min-width: 0;
        gap: 12px;
    }

    .challenge-hero__badges {
        gap: 8px;
    }

    .challenge-hero__badge {
        padding: 5px 10px;
        font-size: 10px;
    }

    .challenge-hero__title {
        font-size: 22px;
        line-height: 1.25;
    }

    .challenge-hero__description {
        font-size: 14px;
        line-height: 1.6;
    }

    .challenge-hero__meta {
        gap: 6px;
        flex-wrap: wrap;
    }

    .challenge-pill {
        padding: 6px 10px;
        font-size: 11px;
        border-radius: 6px;
        gap: 5px;
    }

    .challenge-pill i {
        font-size: 13px;
    }

    .challenge-hero__info {
        grid-template-columns: 1fr 1fr;
        padding: 14px;
        gap: 12px;
        margin-top: 8px;
        border-radius: 12px;
        background: #F8FAFC;
        border: none;
    }

    .challenge-info-item {
        gap: 4px;
    }

    .challenge-info-item__label {
        font-size: 10px;
        gap: 4px;
    }

    .challenge-info-item__label i {
        font-size: 11px;
    }

    .challenge-info-item__value {
        font-size: 13px;
    }

    .challenge-info-item--countdown .challenge-info-item__value {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .countdown-badge {
        font-size: 9px;
        padding: 2px 6px;
        border-radius: 4px;
    }

    .challenge-hero__cta {
        width: 100%;
        flex-direction: column;
        gap: 10px;
        margin-top: 8px;
    }

    .challenge-hero__button {
        width: 100%;
        justify-content: center;
        padding: 14px 18px;
        font-size: 14px;
        border-radius: 10px;
        gap: 8px;
    }

    .challenge-hero__button i {
        font-size: 18px;
    }

    .challenge-section-header {
        flex-direction: column;
        align-items: flex-start;
        margin-top: 48px;
        margin-bottom: 24px;
    }

    .challenge-section-title {
        font-size: 26px;
    }

    .challenge-section-count {
        font-size: 26px;
    }

    .challenge-controls {
        width: 100%;
        flex-direction: row;
        gap: 8px;
    }

    .challenge-search {
        flex: 1;
        min-width: 0;
        max-width: none;
    }

    .challenge-search input {
        font-size: 13px;
        padding: 9px 12px 9px 38px;
    }

    .challenge-search i {
        left: 12px;
        font-size: 15px;
    }

    .challenge-sort__select {
        flex-shrink: 0;
        width: 70px;
        padding: 9px 8px;
        font-size: 12px;
    }

    .submissions-list {
        gap: 12px;
    }

    .submission-card {
        display: block;
        padding: 16px;
        border-radius: 12px;
        border: 1px solid #E2E8F0;
        background: #FFFFFF;
    }

    .submission-card:hover {
        transform: none;
        box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
    }

    .submission-card__body {
        display: block;
    }

    .submission-card__title {
        display: block;
        font-size: 15px;
        font-weight: 600;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        line-height: 1.4;
        color: #0F172A;
        margin-right: 70px;
    }

    .submission-card__title i {
        display: none;
    }

    .submission-card__author {
        display: block;
        font-size: 13px;
        color: #64748B;
        margin: 6px 0 0 0;
        font-weight: 500;
    }

    .submission-card__platform {
        position: absolute;
        top: 16px;
        right: 16px;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        font-size: 12px;
        font-weight: 500;
        color: #64748B;
        margin: 0;
    }

    .submission-card__actions {
        display: flex;
        width: 100%;
        gap: 10px;
        margin-top: 14px;
    }

    .btn-vote-simple {
        flex: 0 0 auto;
        padding: 10px 14px;
        font-size: 14px;
        gap: 6px;
        border-radius: 8px;
    }

    .btn-vote-simple i {
        font-size: 16px;
    }

    .btn-view {
        flex: 1;
        justify-content: center;
        padding: 10px 16px;
        font-size: 14px;
        font-weight: 600;
        gap: 6px;
        border-radius: 8px;
    }

    .btn-view i {
        font-size: 16px;
    }

    .share-btn-simple {
        width: 36px;
        height: 36px;
    }

    .challenge-pagination {
        flex-direction: row;
        gap: 16px;
        flex-wrap: nowrap;
        justify-content: space-between;
        align-items: center;
    }

    .pagination-btn {
        flex: 0 0 auto;
        padding: 9px 12px;
        font-size: 13px;
        min-width: auto;
    }

    .pagination-btn i {
        font-size: 15px;
    }

    .pagination-info {
        flex: 0 0 auto;
        text-align: center;
        font-size: 13px;
        order: 0;
        margin: 0;
    }

    .challenge-submit {
        padding: 32px;
        margin-top: 56px;
        border-radius: 10px;
    }

    .challenge-submit__content {
        flex-direction: column;
        gap: 28px;
        margin-top: 20px;
    }

    .challenge-submit__copy p {
        font-size: 15px;
    }

    .challenge-submit__copy li {
        font-size: 14px;
    }

    .challenge-submit__cta {
        width: 100%;
    }

    .challenge-submit__cta .btn-primary {
        width: 100%;
        justify-content: center;
    }

    .modal-content {
        padding: 24px;
    }

    .submit-modal__platforms {
        grid-template-columns: 1fr;
    }

    .create-modal {
        width: 95%;
        max-height: 92vh;
    }
}

/* Animations - Ultra Subtle & Professional */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { 
        opacity: 0; 
    }
    to { 
        opacity: 1; 
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.spin {
    display: inline-block;
    animation: spin 0.7s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

body.has-open-modal {
    overflow: hidden;
}

/* Confirmation Modal */
.confirm-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    background: #FFFFFF;
    border-radius: 16px;
    padding: 32px;
    max-width: 440px;
    width: calc(100% - 32px);
    z-index: 10001;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
}

.confirm-modal.show {
    opacity: 1;
    pointer-events: all;
    transform: translate(-50%, -50%) scale(1);
}

.confirm-modal__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #FEF2F2;
    border-radius: 50%;
    color: #DC2626;
}

.confirm-modal__icon i {
    font-size: 32px;
}

.confirm-modal__title {
    font-size: 20px;
    font-weight: 700;
    color: #0F172A;
    margin: 0 0 12px 0;
}

.confirm-modal__message {
    font-size: 14px;
    color: #64748B;
    margin: 0 0 24px 0;
    line-height: 1.6;
}

.confirm-modal__actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.confirm-modal__actions button {
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.15s ease;
}

/* Prize Distribution Section */
/* Prize Distribution - Clean Minimal Design */
.challenge-prize-distribution {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    padding: 20px;
    margin-top: 24px;
}

.prize-distribution__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 12px;
}

.prize-distribution__title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: #374151;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.prize-distribution__title i {
    font-size: 16px;
    color: #F59E0B;
}

.prize-distribution__total {
    font-size: 14px;
    font-weight: 700;
    color: #059669;
    background: #F0FDF4;
    padding: 6px 14px;
    border-radius: 20px;
    white-space: nowrap;
    border: 1px solid #BBF7D0;
}

.prize-distribution__list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 280px;
    overflow-y: auto;
    padding-right: 4px;
}

/* Scrollbar styling */
.prize-distribution__list::-webkit-scrollbar {
    width: 4px;
}

.prize-distribution__list::-webkit-scrollbar-track {
    background: #F1F5F9;
    border-radius: 4px;
}

.prize-distribution__list::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: 4px;
}

.prize-distribution__list::-webkit-scrollbar-thumb:hover {
    background: #94A3B8;
}

.prize-distribution__row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: #F8FAFC;
    border-radius: 8px;
    transition: all 0.15s ease;
    border: 1px solid transparent;
}

.prize-distribution__row:hover {
    background: #F1F5F9;
    border-color: #E2E8F0;
}

.prize-distribution__rank {
    min-width: 32px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    color: #64748B;
}

/* Top 3 ranks with emoji stay larger */
.prize-distribution__row[data-rank="1"] .prize-distribution__rank,
.prize-distribution__row[data-rank="2"] .prize-distribution__rank,
.prize-distribution__row[data-rank="3"] .prize-distribution__rank {
    font-size: 18px;
}

.prize-distribution__bar {
    flex: 1;
    height: 6px;
    background: #E2E8F0;
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}

.prize-distribution__bar::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: var(--percent, 0%);
    background: #0F172A;
    border-radius: 10px;
    transition: width 0.6s ease-out;
}

.prize-distribution__value {
    min-width: 70px;
    text-align: right;
    font-size: 14px;
    font-weight: 700;
    color: #0F172A;
}

.prize-distribution__note {
    font-size: 11px;
    color: #94A3B8;
    margin: 14px 0 0 0;
    text-align: center;
    font-style: italic;
}

/* Compact mode for many winners (6+) */
.prize-distribution__list--compact .prize-distribution__row {
    padding: 8px 12px;
    gap: 10px;
}

.prize-distribution__list--compact .prize-distribution__rank {
    min-width: 28px;
    font-size: 13px;
}

.prize-distribution__list--compact .prize-distribution__row[data-rank="1"] .prize-distribution__rank,
.prize-distribution__list--compact .prize-distribution__row[data-rank="2"] .prize-distribution__rank,
.prize-distribution__list--compact .prize-distribution__row[data-rank="3"] .prize-distribution__rank {
    font-size: 16px;
}

.prize-distribution__list--compact .prize-distribution__bar {
    height: 4px;
}

.prize-distribution__list--compact .prize-distribution__value {
    font-size: 13px;
    min-width: 60px;
}

@media (max-width: 768px) {
    .challenge-prize-distribution {
        padding: 16px;
        border-radius: 10px;
        margin-top: 16px;
    }
    
    .prize-distribution__header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        margin-bottom: 12px;
    }
    
    .prize-distribution__title {
        font-size: 12px;
    }
    
    .prize-distribution__total {
        font-size: 13px;
    }
    
    .prize-distribution__list {
        gap: 6px;
        max-height: 240px;
    }
    
    .prize-distribution__row {
        padding: 8px 12px;
        gap: 10px;
    }
    
    .prize-distribution__rank {
        min-width: 28px;
        font-size: 13px;
    }
    
    .prize-distribution__row[data-rank="1"] .prize-distribution__rank,
    .prize-distribution__row[data-rank="2"] .prize-distribution__rank,
    .prize-distribution__row[data-rank="3"] .prize-distribution__rank {
        font-size: 16px;
    }
    
    .prize-distribution__bar {
        height: 5px;
    }
    
    .prize-distribution__value {
        min-width: 60px;
        font-size: 13px;
    }
    
    .prize-distribution__note {
        font-size: 10px;
        margin-top: 10px;
    }
}