/**
 * Exchange UI Styles
 * Premium, strict, exchange-style interface
 */

/* Base Typography */
body.exchange-theme {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary, #0a0a0a);
    color: var(--text-primary, #fff);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Light theme for exchange */
:root.theme-light body.exchange-theme {
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* Exchange-specific typography */
.exchange-theme h1, .exchange-theme h2, .exchange-theme h3 {
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Price animations */
.price-up {
    animation: priceFlashGreen 0.5s ease-in-out;
}

.price-down {
    animation: priceFlashRed 0.5s ease-in-out;
}

@keyframes priceFlashGreen {
    0%, 100% { background-color: transparent; }
    50% { background-color: rgba(46, 204, 113, 0.15); }
}

@keyframes priceFlashRed {
    0%, 100% { background-color: transparent; }
    50% { background-color: rgba(255, 77, 79, 0.15); }
}

/* Table hover effects */
.market-row:hover {
    background: var(--bg-tertiary, #1f1f1f) !important;
}

:root.theme-light .market-row:hover {
    background: var(--bg-tertiary, #F7F8FA) !important;
}

/* Skeleton loading */
.skeleton {
    background: linear-gradient(90deg, var(--bg-secondary, #1a1a1a) 25%, var(--bg-tertiary, #2d2d32) 50%, var(--bg-secondary, #1a1a1a) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
}

:root.theme-light .skeleton {
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.04) 25%, rgba(0, 0, 0, 0.08) 50%, rgba(0, 0, 0, 0.04) 75%);
}

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

/* Exchange buttons - Legacy support, redirect to fintech-btn */
.exchange-btn {
    padding: 12px 24px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-medium);
    border-radius: 8px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    font-family: 'Inter', sans-serif;
    box-shadow: var(--shadow-sm), var(--shadow-inner);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.exchange-btn-primary {
    background: var(--success);
    border-color: var(--success);
    color: #FFFFFF;
    box-shadow: 0 4px 16px rgba(46, 204, 113, 0.4), 0 2px 8px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.exchange-btn-primary:hover {
    background: #34D97A;
    border-color: #34D97A;
    box-shadow: 0 6px 24px rgba(46, 204, 113, 0.5), 0 4px 12px rgba(0, 0, 0, 0.4), 0 0 20px rgba(46, 204, 113, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    color: #FFFFFF;
}

.exchange-btn-success {
    background: var(--success);
    border-color: var(--success);
    color: #FFFFFF;
}

.exchange-btn-success:hover {
    background: #34D97A;
    border-color: #34D97A;
}

.exchange-btn-danger {
    background: var(--danger);
    border-color: var(--danger);
    color: #FFFFFF;
    box-shadow: 0 4px 16px rgba(255, 77, 79, 0.4), 0 2px 8px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.exchange-btn-danger:hover {
    background: #FF6B6D;
    border-color: #FF6B6D;
    box-shadow: 0 6px 24px rgba(255, 77, 79, 0.5), 0 4px 12px rgba(0, 0, 0, 0.4), 0 0 20px rgba(255, 77, 79, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.exchange-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* Input fields - Use fintech-input instead */
.exchange-input {
    /* Redirect to fintech-input */
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: 'Roboto Mono', monospace;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm), var(--shadow-inner);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    outline: none;
}

.exchange-input:focus {
    border-color: rgba(46, 204, 113, 0.6);
    box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.15), var(--shadow-md), 0 0 16px rgba(46, 204, 113, 0.1), var(--shadow-inner);
    background: var(--bg-tertiary);
}

.exchange-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Cards - Use fintech-card instead */
.exchange-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow-md), var(--shadow-inner);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.exchange-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(229, 229, 229, 0.25), transparent);
    opacity: 0.8;
}

.exchange-card:hover {
    box-shadow: var(--shadow-lg), var(--shadow-glow), var(--shadow-inner);
    border-color: var(--border-hover);
    transform: translateY(-2px);
    background: rgba(20, 20, 28, 0.92);
}

/* Badges */
.exchange-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: rgba(46, 204, 113, 0.1);
    border: 1px solid rgba(46, 204, 113, 0.3);
    color: #2ECC71;
    font-weight: 700;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Toast notifications */
.exchange-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 16px 24px;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid #2d2d32;
    border-left: 4px solid;
    color: #fff;
    border-radius: 12px;
    z-index: 10000;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.7), 0 2px 6px rgba(0, 0, 0, 0.5), inset 0 1px 2px rgba(0, 0, 0, 0.3);
    font-weight: 600;
    min-width: 300px;
    animation: toastSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.exchange-toast::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(229, 229, 229, 0.2), transparent);
}

.exchange-toast.success {
    border-left-color: #2ECC71;
}

.exchange-toast.error {
    border-left-color: #FF4D4F;
}

.exchange-toast.warning {
    border-left-color: #E5E5E5;
}

@keyframes toastSlideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Grid layout */
.exchange-grid {
    display: grid;
    gap: 20px;
}

.exchange-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.exchange-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1200px) {
    .exchange-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .exchange-grid-2,
    .exchange-grid-3 {
        grid-template-columns: 1fr;
    }
}

/* Scrollbar styling */
.exchange-theme ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.exchange-theme ::-webkit-scrollbar-track {
    background: #1a1a1a;
}

.exchange-theme ::-webkit-scrollbar-thumb {
    background: #2d2d32;
    border-radius: 0;
}

.exchange-theme ::-webkit-scrollbar-thumb:hover {
    background: #3a3a3f;
}

/* Loading spinner */
.exchange-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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