/* ============================================
   LOADING STATES - SKELETON & ERROR
   ============================================ */

/* Skeleton Loading */
.trade-skeleton-container {
    padding: 20px 0;
}

.trade-card-skeleton {
    background: #FFF6D8;
    border: 2px solid rgba(201, 184, 138, 0.4);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

@keyframes skeleton-pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
}

.skeleton-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(
        90deg,
        rgba(201, 184, 138, 0.2) 25%,
        rgba(201, 184, 138, 0.3) 50%,
        rgba(201, 184, 138, 0.2) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
}

@keyframes skeleton-shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.skeleton-text {
    height: 16px;
    border-radius: 4px;
    background: linear-gradient(
        90deg,
        rgba(201, 184, 138, 0.2) 25%,
        rgba(201, 184, 138, 0.3) 50%,
        rgba(201, 184, 138, 0.2) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
}

.skeleton-text-short {
    width: 120px;
}

.skeleton-text-long {
    width: 100%;
}

.skeleton-body {
    margin-bottom: 16px;
}

.skeleton-items {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.skeleton-item {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    background: linear-gradient(
        90deg,
        rgba(201, 184, 138, 0.2) 25%,
        rgba(201, 184, 138, 0.3) 50%,
        rgba(201, 184, 138, 0.2) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
}

.skeleton-divider {
    height: 2px;
    background: rgba(201, 184, 138, 0.2);
    margin: 12px 0;
}

.skeleton-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Error State */
.trade-error-container {
    padding: 60px 20px;
}

.trade-error-card {
    background: #FFF6D8;
    border: 2px solid rgba(201, 184, 138, 0.4);
    border-radius: 16px;
    padding: 48px 32px;
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.trade-error-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.8;
}

.trade-error-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--newspaper-text);
    margin: 0 0 16px 0;
}

.trade-error-message {
    font-size: 1.05rem;
    color: rgba(74, 59, 44, 0.8);
    margin: 0 0 32px 0;
    line-height: 1.6;
}

.trade-error-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.btn-retry,
.btn-reload {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    border: 2px solid var(--farm-green);
    border-radius: 10px;
    background: var(--farm-green);
    color: #FFFFFF;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    min-height: 48px;
    text-decoration: none;
}

.btn-retry:hover,
.btn-reload:hover {
    background: #388E3C;
    border-color: #388E3C;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.btn-retry:active,
.btn-reload:active {
    transform: translateY(0);
}

.btn-reload {
    background: #FFF6D8;
    color: var(--farm-green);
    border-color: var(--farm-green);
}

.btn-reload:hover {
    background: rgba(76, 175, 80, 0.1);
    color: var(--farm-green);
    border-color: var(--farm-green);
}

.btn-icon {
    font-size: 1.2rem;
    line-height: 1;
}

.trade-error-help {
    font-size: 0.9rem;
    color: rgba(74, 59, 44, 0.6);
    margin: 0;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .trade-card-skeleton {
        padding: 12px;
    }
    
    .skeleton-avatar {
        width: 32px;
        height: 32px;
    }
    
    .skeleton-item {
        width: 50px;
        height: 50px;
    }
    
    .trade-error-card {
        padding: 40px 24px;
    }
    
    .trade-error-icon {
        font-size: 3rem;
    }
    
    .trade-error-title {
        font-size: 1.5rem;
    }
    
    .trade-error-message {
        font-size: 1rem;
    }
    
    .trade-error-actions {
        flex-direction: column;
        gap: 10px;
    }
    
    .btn-retry,
    .btn-reload {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .trade-error-card {
        padding: 32px 20px;
    }
    
    .trade-error-icon {
        font-size: 2.5rem;
    }
    
    .trade-error-title {
        font-size: 1.3rem;
    }
    
    .btn-retry,
    .btn-reload {
        padding: 12px 20px;
        font-size: 0.95rem;
    }
}