/* 🔥 STYLES POUR SYSTÈME D'ENCHÈRES PREMIUM SVA */

/* Section principale des enchères */
.auction-section {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    position: relative;
    overflow: hidden;
}

.auction-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
    opacity: 0.3;
}

.auction-title {
    text-align: center;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, #ff6b6b, #ffd93d, #6bcf7f);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

/* Grille des enchères */
.auction-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* Cartes d'enchères */
.auction-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.auction-card:hover {
    transform: translateY(-5px);
    border-color: #ff6b6b;
    box-shadow: 0 15px 40px rgba(255, 107, 107, 0.2);
}

/* Images des enchères */
.auction-image {
    position: relative;
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.auction-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.auction-card:hover .auction-image img {
    transform: scale(1.05);
}

.auction-status {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.auction-status.live {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    color: white;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 107, 107, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(255, 107, 107, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 107, 107, 0); }
}

/* Détails des enchères */
.auction-details {
    padding: 2rem;
}

.auction-details h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #fff;
}

.auction-description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
    line-height: 1.6;
}

/* Points forts */
.auction-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.highlight {
    background: rgba(255, 255, 255, 0.1);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Statistiques des enchères */
.auction-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.auction-stats > div {
    text-align: center;
}

.auction-stats .label {
    display: block;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.auction-stats .amount {
    font-size: 1.2rem;
    font-weight: bold;
    color: #ffd93d;
    display: block;
}

.auction-stats .time {
    font-size: 1rem;
    font-weight: bold;
    color: #6bcf7f;
    display: block;
}

.auction-stats .count {
    font-size: 1.1rem;
    font-weight: bold;
    color: #ff6b6b;
    display: block;
}

/* Actions d'enchères */
.auction-actions {
    display: flex;
    gap: 1rem;
}

.btn-bid, .btn-watch {
    flex: 1;
    padding: 12px 20px;
    border: none;
    border-radius: 10px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-bid {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.btn-bid:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.4);
}

.btn-watch {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-watch:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Modal d'enchères */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(5px);
}

.auction-modal {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 20px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    border: 2px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-header {
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    color: #fff;
    margin: 0;
    font-size: 1.5rem;
}

.close-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    font-size: 2rem;
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.modal-body {
    padding: 2rem;
}

.auction-info {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.auction-info p {
    margin: 0.5rem 0;
    color: #fff;
    font-weight: 500;
}

.bid-form {
    margin-bottom: 2rem;
}

.bid-form label {
    display: block;
    color: #fff;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.bid-input {
    width: 100%;
    padding: 15px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    font-size: 1.2rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 1rem;
}

.bid-input:focus {
    outline: none;
    border-color: #ff6b6b;
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.2);
}

.quick-bids {
    display: flex;
    gap: 0.5rem;
    justify-content: space-between;
}

.quick-bid {
    flex: 1;
    padding: 10px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}

.quick-bid:hover {
    background: rgba(255, 107, 107, 0.2);
    border-color: #ff6b6b;
}

.bid-verification {
    background: rgba(255, 107, 107, 0.1);
    padding: 1.5rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 107, 107, 0.3);
}

.bid-verification p {
    color: #fff;
    margin-bottom: 1rem;
    font-weight: 600;
}

.bid-verification ul {
    margin: 0;
    padding-left: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.bid-verification li {
    margin-bottom: 0.5rem;
}

.modal-footer {
    padding: 1rem 2rem 2rem;
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.btn-cancel, .btn-confirm-bid {
    padding: 12px 24px;
    border: none;
    border-radius: 10px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.btn-cancel {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-cancel:hover {
    background: rgba(255, 255, 255, 0.2);
}

.btn-confirm-bid {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.btn-confirm-bid:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.4);
}

/* Notifications */
.bid-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 1.5rem;
    border-radius: 15px;
    color: white;
    z-index: 10001;
    max-width: 350px;
    animation: slideIn 0.3s ease;
}

.bid-notification.success {
    background: linear-gradient(135deg, #6bcf7f, #51b869);
    border: 2px solid rgba(107, 207, 127, 0.3);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.notification-content h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
}

.notification-content p {
    margin: 0.25rem 0;
    font-size: 0.9rem;
}

/* Animation de mise à jour d'enchère */
@keyframes bidUpdate {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); color: #ffd93d; }
    100% { transform: scale(1); }
}

/* Responsive */
@media (max-width: 768px) {
    .auction-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .auction-title {
        font-size: 2rem;
    }

    .auction-stats {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

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

    .quick-bids {
        flex-direction: column;
    }

    .modal-footer {
        flex-direction: column;
    }
}