/* Stock display styles with chip stack animations */

/* Stock grid layout */
.stock-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

/* Stock card */
.stock-card {
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-md);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stock-card:hover {
    border-color: var(--accent-green);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.1);
}

.stock-card.loading {
    opacity: 0.7;
    pointer-events: none;
}

.stock-card.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: loading-shimmer 1.5s infinite;
}

@keyframes loading-shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Stock header */
.stock-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.stock-name {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
}

.stock-price {
    text-align: right;
    position: relative;
}

.price-value {
    display: block;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.price-change {
    position: absolute;
    top: -20px;
    right: 0;
    font-size: var(--font-size-sm);
    font-weight: 600;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    pointer-events: none;
    white-space: nowrap;
}

.price-change.animate {
    opacity: 1;
    transform: translateY(0);
    animation: price-change-float 2s ease-out;
}

.price-change.positive {
    color: var(--accent-green);
}

.price-change.negative {
    color: var(--accent-red);
}

@keyframes price-change-float {
    0% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(-20px);
    }
}

/* Stock visual - chip stack */
.stock-visual {
    margin-bottom: var(--spacing-md);
    height: 120px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    background: linear-gradient(to top, #f8f9fa 0%, transparent 100%);
    border-radius: 8px;
    padding: var(--spacing-sm);
    position: relative;
    overflow: hidden;
}

.chip-stack {
    display: flex;
    align-items: flex-end;
    height: 100%;
    position: relative;
}

.chip-container {
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    gap: 2px;
    transition: opacity 0.3s ease;
}

/* Individual chips */
.chip {
    width: 24px;
    height: 8px;
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    border-radius: 12px;
    border: 1px solid #15803d;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    position: relative;
    transform: translateY(0);
    opacity: 0;
    animation: chip-stack-in 0.3s ease-out forwards;
    animation-delay: calc(var(--chip-index) * 50ms);
}

.chip::before {
    content: '';
    position: absolute;
    top: 1px;
    left: 2px;
    right: 2px;
    height: 2px;
    background: rgba(255,255,255,0.3);
    border-radius: 12px;
}

.chip.chip-animate {
    animation: chip-bounce 0.4s ease-out;
}

@keyframes chip-stack-in {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes chip-bounce {
    0% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-4px) scale(1.05); }
    100% { transform: translateY(0) scale(1); }
}

/* Chip overflow indicator */
.chip-overflow {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--text-secondary);
    color: white;
    font-size: var(--font-size-xs);
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 500;
}

/* Stock actions */
.stock-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.buy-btn, .sell-btn {
    flex: 1;
    min-width: 80px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: var(--font-size-sm);
}

.buy-btn {
    background-color: var(--accent-green);
    color: white;
}

.buy-btn:hover:not(:disabled) {
    background-color: #16a34a;
}

.sell-btn {
    background-color: var(--accent-red);
    color: white;
}

.sell-btn:hover:not(:disabled) {
    background-color: #dc2626;
}

.trade-amount {
    flex: 2;
    min-width: 100px;
    text-align: center;
    font-weight: 500;
}

.trade-amount.valid {
    border-color: var(--accent-green);
    background-color: #f0fdf4;
}

.trade-amount.invalid {
    border-color: var(--accent-red);
    background-color: #fef2f2;
}

/* Transaction preview */
.transaction-preview {
    width: 100%;
    margin-top: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 4px;
    font-size: var(--font-size-sm);
    color: #166534;
}

.preview-text {
    text-align: center;
    font-weight: 500;
}

/* Stock info */
.stock-info {
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-sm);
}

.player-holdings {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.holdings-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

.holdings-value {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    font-weight: 600;
}

/* Card messages */
.card-message {
    position: absolute;
    bottom: var(--spacing-sm);
    left: var(--spacing-sm);
    right: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-align: center;
    animation: message-slide-up 0.3s ease-out;
    z-index: 10;
}

.card-message.error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.card-message.success {
    background-color: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

@keyframes message-slide-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive design */
@media (max-width: 767px) {
    .stock-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }
    
    .stock-card {
        padding: var(--spacing-sm);
    }
    
    .stock-header {
        flex-direction: column;
        gap: var(--spacing-xs);
        align-items: flex-start;
    }
    
    .stock-price {
        text-align: left;
    }
    
    .stock-visual {
        height: 80px;
    }
    
    .stock-actions {
        flex-direction: column;
    }
    
    .buy-btn, .sell-btn, .trade-amount {
        flex: none;
        width: 100%;
    }
    
    .chip {
        width: 20px;
        height: 6px;
    }
}

/* Tablet landscape */
@media (min-width: 768px) and (max-width: 1023px) {
    .stock-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Large desktop */
@media (min-width: 1440px) {
    .stock-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Landscape mobile optimization */
@media (orientation: landscape) and (max-height: 500px) {
    .stock-visual {
        height: 60px;
    }
    
    .stock-card {
        padding: var(--spacing-xs);
    }
    
    .chip {
        width: 18px;
        height: 5px;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .stock-card {
        border-width: 2px;
    }
    
    .chip {
        border-width: 2px;
    }
    
    .price-change.positive {
        color: #15803d;
    }
    
    .price-change.negative {
        color: #b91c1c;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .chip,
    .price-change,
    .card-message,
    .stock-card {
        animation: none;
        transition: none;
    }
    
    .chip-container {
        transition: opacity 0.1s ease;
    }
}

/* Focus states for accessibility */
.buy-btn:focus,
.sell-btn:focus,
.trade-amount:focus {
    outline: 2px solid var(--accent-green);
    outline-offset: 2px;
}

.stock-card:focus-within {
    border-color: var(--accent-green);
    box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.2);
}

/* Dark mode support (if implemented) */
@media (prefers-color-scheme: dark) {
    .stock-visual {
        background: linear-gradient(to top, #1f2937 0%, transparent 100%);
    }
    
    .chip {
        background: linear-gradient(135deg, #059669 0%, #047857 100%);
        border-color: #065f46;
    }
    
    .transaction-preview {
        background-color: #064e3b;
        border-color: #059669;
        color: #6ee7b7;
    }
}