/**
 * ============================================
 * MODAL COMPONENT CSS
 * Dashboard V3 - Market Analysis
 * ============================================
 */

/* Modal Base */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.modal.hidden {
    display: none;
}

/* Modal Overlay */
.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

/* Modal Content */
.modal-content {
    position: relative;
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Modal Close Button */
.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-tertiary);
    border-radius: var(--border-radius-sm);
    font-size: 20px;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-negative);
    color: white;
}

/* Modal Header */
.modal-header {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.modal-header h2 {
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* Modal Body */
.modal-body {
    margin-bottom: var(--space-lg);
}

.modal-body p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

/* Modal Footer */
.modal-footer {
    display: flex;
    gap: var(--space-md);
    justify-content: flex-end;
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

/* Large Modal Variant */
.modal-content.large {
    max-width: 800px;
}

/* Full Modal Variant */
.modal-content.full {
    max-width: 95vw;
    max-height: 95vh;
}

/* Donate Modal Specific */
.donate-modal .modal-content {
    text-align: center;
}

.donate-qr {
    margin: var(--space-lg) auto;
    max-width: 200px;
}

.donate-qr img {
    width: 100%;
    border-radius: var(--border-radius-md);
    border: 2px solid var(--color-border);
}

.donate-info {
    margin-top: var(--space-lg);
    padding: var(--space-md);
    background: var(--color-bg-tertiary);
    border-radius: var(--border-radius-md);
}

.donate-info p {
    margin-bottom: var(--space-sm);
    font-size: var(--font-size-sm);
}

.donate-info strong {
    color: var(--color-text-primary);
}

/* Stock Detail Modal */
.stock-detail-modal .modal-content {
    max-width: 600px;
}

.stock-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.stock-symbol-large {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text-primary);
}

.stock-name {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

.stock-price-large {
    margin-left: auto;
    text-align: right;
}

.stock-price-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-primary);
}

.stock-price-change {
    font-size: var(--font-size-base);
    font-weight: 600;
}

.stock-price-change.positive { color: var(--color-positive); }
.stock-price-change.negative { color: var(--color-negative); }

.stock-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.stock-info-item {
    padding: var(--space-md);
    background: var(--color-bg-tertiary);
    border-radius: var(--border-radius-sm);
}

.stock-info-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

.stock-info-value {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-primary);
}

/* ==========================================
 * MOBILE MODAL — near fullscreen
 * ========================================== */
@media (max-width: 768px) {
    .modal {
        padding: 8px;
    }
    .modal-content {
        max-width: none;
        width: calc(100vw - 16px);
        max-height: calc(100vh - 16px);
        margin: 8px;
        border-radius: 12px;
    }
    .modal-content.large,
    .modal-content.full {
        width: calc(100vw - 16px);
        max-height: calc(100vh - 16px);
    }
    .modal-header h2 {
        font-size: var(--font-size-lg);
    }
    .stock-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .stock-price-large {
        margin-left: 0;
        text-align: left;
    }
}