/* styles.css */
:root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --indicator-up: #22c55e;
    --indicator-down: #ef4444;
    --indicator-neutral: #94a3b8;
    --heatmap-text: #f1f5f9;
    --heatmap-border: #334155;
    --heatmap-bg-up: -webkit-linear-gradient(135deg, rgba(110, 231, 183, 0.3), rgba(40, 167, 69, 0.4));
    --heatmap-bg-down: -webkit-linear-gradient(135deg, rgba(248, 113, 113, 0.3), rgba(220, 38, 38, 0.4));
}

.light {
    --bg-primary: #f1f5f9;
    --bg-secondary: #e2e8f0;
    --bg-card: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --heatmap-text: #1e293b;
    --heatmap-border: #e2e8f0;
    --heatmap-bg-up: -webkit-linear-gradient(135deg, rgba(34, 197, 94, 0.2), rgba(22, 101, 52, 0.3));
    --heatmap-bg-down: -webkit-linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(153, 27, 27, 0.3));
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    -webkit-transition: background-color 0.3s, color 0.3s;
    -moz-transition: background-color 0.3s, color 0.3s;
    -o-transition: background-color 0.3s, color 0.3s;
    transition: background-color 0.3s, color 0.3s;
    font-family: 'Inter', sans-serif;
}

.card {
    background-color: var(--bg-card);
    -webkit-border-radius: 0.75rem;
    -moz-border-radius: 0.75rem;
    border-radius: 0.75rem;
    -webkit-box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    -moz-box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    -webkit-transition: -webkit-transform 0.2s, box-shadow 0.2s;
    -moz-transition: transform 0.2s, box-shadow 0.2s;
    -o-transition: transform 0.2s, box-shadow 0.2s;
    transition: transform 0.2s, box-shadow 0.2s;
    padding: 1.5rem;
}

.card:hover {
    -webkit-transform: translateY(-3px);
    -ms-transform: translateY(-3px);
    transform: translateY(-3px);
    -webkit-box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    -moz-box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.fear-greed-container {
    background: -webkit-linear-gradient(left, 
        #ef4444 0%, 
        #f59e0b 20%, 
        #eab308 40%, 
        #84cc16 60%, 
        #22c55e 80%, 
        #16a34a 100%);
    background: -moz-linear-gradient(left, 
        #ef4444 0%, 
        #f59e0b 20%, 
        #eab308 40%, 
        #84cc16 60%, 
        #22c55e 80%, 
        #16a34a 100%);
    background: -o-linear-gradient(left, 
        #ef4444 0%, 
        #f59e0b 20%, 
        #eab308 40%, 
        #84cc16 60%, 
        #22c55e 80%, 
        #16a34a 100%);
    background: linear-gradient(90deg, 
        #ef4444 0%, 
        #f59e0b 20%, 
        #eab308 40%, 
        #84cc16 60%, 
        #22c55e 80%, 
        #16a34a 100%);
    height: 1.25rem;
    -webkit-border-radius: 0.625rem;
    -moz-border-radius: 0.625rem;
    border-radius: 0.625rem;
    position: relative;
    margin: 0.625rem 0;
}

.fear-greed-indicator {
    position: absolute;
    height: 1.5rem;
    width: 0.25rem;
    background: white;
    top: -0.125rem;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    -webkit-box-shadow: 0 0 0.1875rem rgba(0,0,0,0.3);
    -moz-box-shadow: 0 0 0.1875rem rgba(0,0,0,0.3);
    box-shadow: 0 0 0.1875rem rgba(0,0,0,0.3);
    -webkit-transition: left 0.5s ease-in-out;
    -moz-transition: left 0.5s ease-in-out;
    -o-transition: left 0.5s ease-in-out;
    transition: left 0.5s ease-in-out;
    z-index: 10;
}

.token-icon {
    width: 1.5rem;
    height: 1.5rem;
    margin-right: 0.5rem;
    vertical-align: middle;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    object-fit: contain;
}

.mini-chart {
    width: 100%;
    height: 40px;
}

.modal-content {
    background: var(--bg-card);
    color: var(--text-primary);
    -webkit-border-radius: 0.75rem;
    -moz-border-radius: 0.75rem;
    border-radius: 0.75rem;
    padding: 1.5rem;
    max-width: 95vw;
    max-height: 95vh;
    overflow: auto;
    position: relative;
    width: 95%;
}

.modal-chart-container {
    position: relative;
    height: 60vh !important;
    min-height: 300px !important;
    max-height: 600px !important;
    width: 100% !important;
    background: var(--bg-secondary);
    -webkit-border-radius: 0.5rem;
    -moz-border-radius: 0.5rem;
    border-radius: 0.5rem;
    overflow: hidden;
}

.support { color: var(--indicator-up); }
.resistance { color: var(--indicator-down); }

.timeframe-btn {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    -webkit-border-radius: 0.25rem;
    -moz-border-radius: 0.25rem;
    border-radius: 0.25rem;
    -webkit-transition: all 0.2s;
    -moz-transition: all 0.2s;
    -o-transition: all 0.2s;
    transition: all 0.2s;
    min-width: 2.5rem;
    text-align: center;
    margin: 0.0625rem;
    padding: 0.125rem 0.25rem;
    font-size: 0.75rem;
}

.timeframe-btn:hover {
    background-color: #3b82f6;
    -webkit-transform: scale(1.05);
    -ms-transform: scale(1.05);
    transform: scale(1.05);
}

.timeframe-btn.active {
    background-color: #3b82f6;
    -webkit-box-shadow: 0 0 0.25rem rgba(59, 130, 246, 0.5);
    -moz-box-shadow: 0 0 0.25rem rgba(59, 130, 246, 0.5);
    box-shadow: 0 0 0.25rem rgba(59, 130, 246, 0.5);
}

.rsi-label {
    position: absolute;
    right: 0.625rem;
    top: 0.625rem;
    color: #FF6B6B;
    font-size: 0.75rem;
    z-index: 100;
    background: rgba(0, 0, 0, 0.7);
    padding: 0.25rem 0.5rem;
    -webkit-border-radius: 0.25rem;
    -moz-border-radius: 0.25rem;
    border-radius: 0.25rem;
}

.volume-bar {
    position: absolute;
    bottom: 0;
    height: 3px;
    background-color: rgba(59, 130, 246, 0.6);
    -webkit-transition: width 0.3s;
    -moz-transition: width 0.3s;
    -o-transition: width 0.3s;
    transition: width 0.3s;
}

.tab {
    padding: 0.75rem 1.5rem;
    -webkit-border-radius: 0.5rem;
    -moz-border-radius: 0.5rem;
    border-radius: 0.5rem;
    cursor: pointer;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
    font-weight: 500;
}

.tab.active {
    background-color: #3b82f6;
    color: white;
}

.page {
    display: none;
}

.page.active {
    display: block;
}

.liquidation-bar {
    height: 4px;
    position: absolute;
    bottom: 0;
    -webkit-transition: width 0.3s;
    -moz-transition: width 0.3s;
    -o-transition: width 0.3s;
    transition: width 0.3s;
}

.long-liquidation {
    background-color: rgba(239, 68, 68, 0.7);
}

.short-liquidation {
    background-color: rgba(34, 197, 94, 0.7);
}

.portfolio-item {
    border-bottom: 1px solid var(--bg-secondary);
    padding: 0.75rem 0;
}

.position-calculator {
    background-color: var(--bg-secondary);
    -webkit-border-radius: 0.5rem;
    -moz-border-radius: 0.5rem;
    border-radius: 0.5rem;
    padding: 1rem;
    margin-top: 1rem;
}

.calculator-input {
    background-color: var(--bg-secondary);
    border: 1px solid #475569;
    -webkit-border-radius: 0.375rem;
    -moz-border-radius: 0.375rem;
    border-radius: 0.375rem;
    padding: 0.5rem;
    color: var(--text-primary);
    width: 100%;
}

.notification {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1000;
    max-width: 350px;
    -webkit-animation: slideIn 0.3s ease-out;
    animation: slideIn 0.3s ease-out;
}

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

.mini-chart-container {
    position: relative;
    height: 3rem;
    margin-top: 0.5rem;
}

.mini-chart-price-info {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

.mini-chart-high {
    color: var(--indicator-up);
}

.mini-chart-low {
    color: var(--indicator-down);
}

.theme-btn {
    background: var(--bg-secondary);
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    width: 2.5rem;
    height: 2.5rem;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    cursor: pointer;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
}

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

.loading-pulse {
    -webkit-animation: pulse 1.5s infinite;
    animation: pulse 1.5s infinite;
}

.rsi-value {
    font-weight: bold;
}
.rsi-overbought { color: #ef4444; }
.rsi-oversold { color: #22c55e; }
.rsi-neutral { color: #94a3b8; }

.mini-chart-range-area {
    position: absolute;
    top: 0;
    bottom: 0;
    background: rgba(59, 130, 246, 0.1);
    z-index: 0;
}

.mini-chart-support-line, 
.mini-chart-resistance-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    z-index: 1;
}

.mini-chart-support-line {
    border-top: 1px dashed var(--indicator-up);
}

.mini-chart-resistance-line {
    border-top: 1px dashed var(--indicator-down);
}

.error-message {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
    padding: 10px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    margin: 10px 0;
    text-align: center;
}

.asset-selector {
    max-height: 300px;
    overflow-y: auto;
}

.asset-item {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    padding: 8px 12px;
    cursor: pointer;
    -webkit-border-radius: 6px;
    -moz-border-radius: 6px;
    border-radius: 6px;
    -webkit-transition: background-color 0.2s;
    -moz-transition: background-color 0.2s;
    -o-transition: background-color 0.2s;
    transition: background-color 0.2s;
}

.asset-item:hover {
    background-color: var(--bg-secondary);
}

.asset-item img {
    width: 24px;
    height: 24px;
    margin-right: 10px;
    object-fit: contain;
}

.light .theme-btn {
    background: #e2e8f0;
}

.light .card {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

.light table {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

.light .modal-content {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

.light .timeframe-btn {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.relative {
    position: relative;
}

.absolute {
    position: absolute;
    z-index: 20;
}

.max-h-60 {
    max-height: 15rem;
    overflow-y: auto;
}

.hidden {
    display: none;
}

.token-selector-item {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    padding: 8px 12px;
    cursor: pointer;
    -webkit-transition: background-color 0.2s;
    -moz-transition: background-color 0.2s;
    -o-transition: background-color 0.2s;
    transition: background-color 0.2s;
}

.token-selector-item:hover {
    background-color: var(--bg-secondary);
}

.token-selector-item img {
    width: 24px;
    height: 24px;
    margin-right: 10px;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    object-fit: contain;
}

.nav-btn {
    padding: 0.5rem 0.8rem;
    -webkit-border-radius: 0.5rem;
    -moz-border-radius: 0.5rem;
    border-radius: 0.5rem;
    cursor: pointer;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
    font-weight: 500;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    text-align: center;
    font-size: 0.8rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-btn i {
    margin-right: 0.3rem;
    font-size: 0.8rem;
}

.liquidations-btn { background-color: #ef4444; color: white; }
.funding-btn { background-color: #3b82f6; color: white; }
.order-depth-btn { background-color: #8b5cf6; color: white; }
.domination-btn { background-color: #f59e0b; color: white; }
.dex-explorer-btn { background-color: #0ea5e9; color: white; }
.support-btn { background-color: #ec4899; color: white; }
.token-list-btn { background-color: #0d9488; color: white; }
.token-list-btn:hover { background-color: #0f766e; }

.compare-btn { background-color: #8f00ff; color: white; }
.compare-btn:hover { background-color: #7a00e0; -webkit-transform: translateY(-2px); -ms-transform: translateY(-2px); transform: translateY(-2px); }

.nav-btn:hover {
    -webkit-transform: translateY(-2px);
    -ms-transform: translateY(-2px);
    transform: translateY(-2px);
}

.liquidations-btn:hover { background-color: #dc2626; }
.funding-btn:hover { background-color: #2563eb; }
.order-depth-btn:hover { background-color: #7c3aed; }
.domination-btn:hover { background-color: #d97706; }
.dex-explorer-btn:hover { background-color: #0284c7; }
.support-btn:hover { background-color: #db2777; }
.token-list-btn:hover { background-color: #0f766e; }

.logo-text {
    font-family: 'Arial', sans-serif;
    text-transform: uppercase;
    text-align: center;
}

.logo-text span:first-child {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: white;
}

.logo-text span:last-child {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 2px;
    color: #60a5fa;
    margin-top: -3px;
    display: block;
}

.volume-btn { background-color: #0d9488; color: white; }
.volume-btn:hover { background-color: #0f766e; }

.open-interest-btn { background-color: #6366f1; color: white; }
.open-interest-btn:hover { background-color: #4f46e5; }

.alpha-tracker-btn {
    background: -webkit-linear-gradient(135deg, #8a2be2, #4b0082);
    background: -moz-linear-gradient(135deg, #8a2be2, #4b0082);
    background: -o-linear-gradient(135deg, #8a2be2, #4b0082);
    background: linear-gradient(135deg, #8a2be2, #4b0082);
    color: white;
    position: relative;
    overflow: hidden;
}

.alpha-tracker-btn:hover {
    background: -webkit-linear-gradient(135deg, #7a1bd2, #3a0072);
    background: -moz-linear-gradient(135deg, #7a1bd2, #3a0072);
    background: -o-linear-gradient(135deg, #7a1bd2, #3a0072);
    background: linear-gradient(135deg, #7a1bd2, #3a0072);
    -webkit-transform: translateY(-2px);
    -ms-transform: translateY(-2px);
    transform: translateY(-2px);
}

.alpha-tracker-btn::after {
    content: "PRO";
    position: absolute;
    top: -8px;
    right: -8px;
    background: gold;
    color: black;
    font-size: 0.6rem;
    font-weight: bold;
    padding: 2px 5px;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px;
    -webkit-transform: rotate(15deg);
    -ms-transform: rotate(15deg);
    transform: rotate(15deg);
}

.light .modal-content #closeModal {
    color: #1e293b !important;
}

.light .referral-links a {
    background-color: white !important;
    color: black !important;
    border: 1px solid #e2e8f0 !important;
}

.light .referral-links a:hover {
    background-color: #f1f5f9 !important;
}

.tooltip {
    position: relative;
    cursor: pointer;
}

.tooltip:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    background: rgba(0,0,0,0.8);
    color: white;
    padding: 5px 10px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    white-space: nowrap;
    font-size: 12px;
    z-index: 100;
}

.support-cell { color: var(--indicator-up); }
.resistance-cell { color: var(--indicator-down); }

.nft-explorer-btn { background-color: #a855f7; color: white; }
.nft-explorer-btn:hover { background-color: #9333ea; -webkit-transform: translateY(-2px); -ms-transform: translateY(-2px); transform: translateY(-2px); }

.airdrop-radar-btn { background-color: #f97316; color: white; }
.airdrop-radar-btn:hover { background-color: #ea580c; -webkit-transform: translateY(-2px); -ms-transform: translateY(-2px); transform: translateY(-2px); }

.defi-btn { background-color: #0d9488; color: white; }
.defi-btn:hover { background-color: #0f766e; -webkit-transform: translateY(-2px); -ms-transform: translateY(-2px); transform: translateY(-2px); }

.footer-container {
    padding: 1.5rem 1rem;
    margin-top: 2rem;
    border-top: 1px solid var(--bg-secondary);
    color: var(--text-secondary);
}

.footer-grid {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: (minmax(250px, 1fr))[auto-fit];
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-column h3 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.footer-column p {
    font-size: 0.85rem;
    line-height: 1.5;
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    margin-top: 1.5rem;
    border-top: 1px solid var(--bg-secondary);
    font-size: 0.8rem;
}

.footer-links {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--text-secondary);
    -webkit-transition: color 0.2s;
    -moz-transition: color 0.2s;
    -o-transition: color 0.2s;
    transition: color 0.2s;
    font-size: 0.8rem;
}

.footer-links a:hover {
    color: #3b82f6;
    text-decoration: underline;
}

.referral-banner {
    max-width: 360px;
    width: 100%;
    padding: 20px;
    background: -webkit-linear-gradient(135deg, #1f2937, #111827);
    background: -moz-linear-gradient(135deg, #1f2937, #111827);
    background: -o-linear-gradient(135deg, #1f2937, #111827);
    background: linear-gradient(135deg, #1f2937, #111827);
    -webkit-border-radius: 16px;
    -moz-border-radius: 16px;
    border-radius: 16px;
    text-align: center;
    -webkit-box-shadow: 0 0 12px rgba(0, 0, 0, 0.5);
    -moz-box-shadow: 0 0 12px rgba(0, 0, 0, 0.5);
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.5);
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
    margin: 1.5rem auto;
}

.referral-banner a {
    text-decoration: none;
    color: white;
    display: block;
    -webkit-animation: fadeIn 0.8s ease-in-out;
    animation: fadeIn 0.8s ease-in-out;
}

.exchange-name, .bonus-text {
    -webkit-transition: opacity 0.3s ease;
    -moz-transition: opacity 0.3s ease;
    -o-transition: opacity 0.3s ease;
    transition: opacity 0.3s ease;
}

.banner-text-hidden {
    opacity: 0;
    -webkit-transform: translateY(10px);
    -ms-transform: translateY(10px);
    transform: translateY(10px);
}

@-webkit-keyframes fadeIn {
    from { opacity: 0; -webkit-transform: translateY(10px); transform: translateY(10px); }
    to { opacity: 1; -webkit-transform: translateY(0); transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; -webkit-transform: translateY(10px); transform: translateY(10px); }
    to { opacity: 1; -webkit-transform: translateY(0); transform: translateY(0); }
}

.heatmap-container {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: (minmax(90px, 1fr))[auto-fill];
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 8px;
    margin-bottom: 20px;
    background-color: var(--bg-primary);
    padding: 5px;
    -webkit-border-radius: 12px;
    -moz-border-radius: 12px;
    border-radius: 12px;
}

.heatmap-cell {
    padding: 12px 8px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    text-align: center;
    cursor: pointer;
    -webkit-transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    -moz-transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    -o-transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    -webkit-box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16);
    -moz-box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16);
    position: relative;
    overflow: hidden;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    height: 90px;
    border: 1px solid var(--heatmap-border);
}

.heatmap-cell:hover {
    -webkit-transform: translateY(-5px);
    -ms-transform: translateY(-5px);
    transform: translateY(-5px);
    -webkit-box-shadow: 0 7px 14px rgba(0, 0, 0, 0.25);
    -moz-box-shadow: 0 7px 14px rgba(0, 0, 0, 0.25);
    box-shadow: 0 7px 14px rgba(0, 0, 0, 0.25);
    z-index: 10;
}

.heatmap-token {
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 6px;
    letter-spacing: 0.5px;
    color: var(--heatmap-text);
}

.heatmap-price {
    font-weight: 600;
    font-size: 13px;
    margin-bottom: 6px;
    color: var(--text-secondary);
}

.heatmap-change {
    font-weight: 700;
    font-size: 12px;
    padding: 3px 6px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    display: inline-block;
}

.dark .heatmap-change {
    font-weight: 700;
}

.heatmap-volume-bar {
    position: absolute;
    bottom: 0;
    height: 4px;
    -webkit-border-radius: 0 0 10px 10px;
    -moz-border-radius: 0 0 10px 10px;
    border-radius: 0 0 10px 10px;
    -webkit-transition: width 0.5s ease;
    -moz-transition: width 0.5s ease;
    -o-transition: width 0.5s ease;
    transition: width 0.5s ease;
}

.trend-indicator {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 0;
    height: 0;
    border-style: solid;
}

.funding-cell { background-color: rgba(139, 92, 246, 0.1); }
.sma-line-50 { stroke: #3b82f6; stroke-width: 2; }
.sma-line-200 { stroke: #ef4444; stroke-width: 2; }
.comparison-item { position: relative; }
.remove-comparison { position: absolute; top: -5px; right: -5px; }
.defi-card { background: -webkit-linear-gradient(135deg, #0d9488, #047857); background: -moz-linear-gradient(135deg, #0d9488, #047857); background: -o-linear-gradient(135deg, #0d9488, #047857); background: linear-gradient(135deg, #0d9488, #047857); }
.sentiment-card { background: -webkit-linear-gradient(135deg, #8b5cf6, #7c3aed); background: -moz-linear-gradient(135deg, #8b5cf6, #7c3aed); background: -o-linear-gradient(135deg, #8b5cf6, #7c3aed); background: linear-gradient(135deg, #8b5cf6, #7c3aed); }
.risk-card { background: -webkit-linear-gradient(135deg, #ef4444, #dc2626); background: -moz-linear-gradient(135deg, #ef4444, #dc2626); background: -o-linear-gradient(135deg, #ef4444, #dc2626); background: linear-gradient(135deg, #ef4444, #dc2626); }
.decrease { color: #ef4444; }
.increase { color: #22c55e; }

.funding-positive { color: var(--indicator-up); }
.funding-negative { color: var(--indicator-down); }

@media (max-width: 768px) {
    .header-container {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        flex-direction: column;
        gap: 1rem;
    }
    
    .controls-group {
        width: 100%;
    }
    
    .fear-greed-group {
        width: 100%;
        -webkit-box-ordinal-group: 4;
            -ms-flex-order: 3;
                order: 3;
        margin-top: 1rem;
    }
    
    .heatmap-container {
        -ms-grid-columns: (1fr)[5];
        grid-template-columns: repeat(5, 1fr);
    }
    
    .cards-container {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        padding: 0.5rem;
    }
    
    .modal-chart-container {
        height: 50vh;
        max-height: 500px;
    }
    
    .tab-container {
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .tab {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
        -webkit-box-flex: 1;
            -ms-flex: 1;
                flex: 1;
        min-width: -webkit-max-content;
        min-width: -moz-max-content;
        min-width: max-content;
        text-align: center;
    }
    
    .asset-selector {
        max-height: 200px;
    }
    
    .nav-btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
        width: 100%;
    }
    
    .fear-greed-container {
        width: 100%;
    }
    
    table {
        font-size: 0.8rem;
    }
    
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .portfolio-grid {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr;
    }
    
    .tools-grid {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr;
    }
    
    .modal-details-grid {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr;
    }
    
    .logo-text span:first-child {
        font-size: 1.3rem;
        letter-spacing: 0.5px;
    }
    
    .logo-text span:last-child {
        font-size: 0.65rem;
    }
    
    .footer-grid {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr;
    }
    
    .footer-column {
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 480px) {
    .card {
        padding: 1rem;
    }
    
    .tab-container {
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .tab {
        width: 100%;
    margin-bottom: 0.25rem;
    }
    
    .heatmap-container {
        -ms-grid-columns: (1fr)[4];
        grid-template-columns: repeat(4, 1fr);
    }
    
    .modal-chart-container {
        height: 40vh;
        max-height: 400px;
    }
    
    .referral-links {
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .logo {
        margin: 0 auto;
    }
    
    .footer-links {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        flex-direction: column;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
        gap: 0.5rem;
    }
}

@media (min-width: 1024px) {
    .modal-content {
        width: 90%;
    }
}

@media (min-width: 1280px) {
    .modal-content {
        width: 85%;
    }
}

@media (min-width: 1536px) {
    .modal-content {
        width: 80%;
    }
}

#viewToggle.active {
    background-color: #3b82f6;
    color: white;
}