feat: SOL price ticker in navbar with 30s auto-refresh

css/style.css

@@ -329,7 +329,62 @@ a:hover { color: #fff; text-shadow: none; }
 }
 
 
-/* === NAV WALLET BUTTON === */
+/* === NAV SOL PRICE TICKER === */
+.nav-sol-price {
+    display: flex;
+    align-items: center;
+    gap: 0.35rem;
+    padding: 0.35rem 0.75rem;
+    font-family: var(--font-mono);
+    font-size: 0.7rem;
+    font-weight: 600;
+    letter-spacing: 1px;
+    color: #9945FF;
+    background: rgba(153, 69, 255, 0.08);
+    border: 1px solid rgba(153, 69, 255, 0.25);
+    border-radius: 4px;
+    margin-right: 0.4rem;
+    white-space: nowrap;
+    cursor: default;
+    transition: all 0.3s ease;
+}
+
+.nav-sol-price:hover {
+    background: rgba(153, 69, 255, 0.15);
+    border-color: rgba(153, 69, 255, 0.4);
+}
+
+.sol-price-icon {
+    font-size: 0.75rem;
+    color: #9945FF;
+}
+
+.sol-price-label {
+    color: rgba(255, 255, 255, 0.5);
+    font-size: 0.6rem;
+    letter-spacing: 2px;
+}
+
+.sol-price-value {
+    color: #e0e0e0;
+    font-weight: 700;
+}
+
+.sol-price-change {
+    font-size: 0.6rem;
+    font-weight: 600;
+    letter-spacing: 0.5px;
+}
+
+.sol-price-change.up {
+    color: #14F195;
+}
+
+.sol-price-change.down {
+    color: #ff4444;
+}
+
+
 .nav-wallet-wrap {
     position: relative;
     display: flex;
@@ -1888,6 +1943,17 @@ a:hover { color: #fff; text-shadow: none; }
         opacity: 1;
     }
 
+    /* SOL price ticker mobile */
+    .nav-sol-price {
+        width: calc(100% - 4rem);
+        justify-content: center;
+        padding: 0.5rem 1rem;
+        margin: 0 2rem;
+        border-bottom: 1px solid var(--border);
+        border-radius: 0;
+        margin-bottom: 0;
+    }
+
     /* Wallet button mobile */
     .nav-wallet-wrap {
         position: static;

js/nav.js

@@ -86,7 +86,8 @@
             // Bind mobile dropdown toggles after rendering
             initMobileDropdowns();
 
-            // Inject wallet button after nav loads
+            // Inject SOL price ticker and wallet button after nav loads
+            injectSolPrice();
             injectWalletButton();
         } catch (err) {
             console.warn('Nav load failed, keeping existing:', err);
@@ -150,6 +151,59 @@
         }
     }
 
+    // ─── SOL Price Ticker ──────────────────────────────────────
+    function injectSolPrice() {
+        const navContainer = document.querySelector('.nav-container');
+        if (!navContainer || document.getElementById('navSolPrice')) return;
+
+        const wrap = document.createElement('div');
+        wrap.id = 'navSolPrice';
+        wrap.className = 'nav-sol-price';
+        wrap.innerHTML = `
+            <span class="sol-price-icon">◎</span>
+            <span class="sol-price-label">SOL</span>
+            <span class="sol-price-value" id="solPriceValue">--</span>
+            <span class="sol-price-change" id="solPriceChange"></span>
+        `;
+
+        // Insert before wallet wrap or nav-status
+        const walletWrap = document.getElementById('navWalletWrap');
+        const navStatus = document.querySelector('.nav-status');
+        const insertBefore = walletWrap || navStatus;
+        if (insertBefore) {
+            navContainer.insertBefore(wrap, insertBefore);
+        } else {
+            navContainer.appendChild(wrap);
+        }
+
+        fetchSolPrice();
+        setInterval(fetchSolPrice, 30000);
+    }
+
+    async function fetchSolPrice() {
+        const priceEl = document.getElementById('solPriceValue');
+        const changeEl = document.getElementById('solPriceChange');
+        if (!priceEl || !changeEl) return;
+
+        try {
+            const res = await fetch('https://api.coingecko.com/api/v3/simple/price?ids=solana&vs_currencies=usd&include_24hr_change=true');
+            if (!res.ok) throw new Error(res.status);
+            const data = await res.json();
+            const price = data.solana.usd;
+            const change = data.solana.usd_24h_change;
+
+            priceEl.textContent = '$' + price.toLocaleString('en-US', { minimumFractionDigits: 2, maximumFractionDigits: 2 });
+
+            const sign = change >= 0 ? '+' : '';
+            const arrow = change >= 0 ? '▲' : '▼';
+            changeEl.textContent = `${arrow} ${sign}${change.toFixed(1)}%`;
+            changeEl.className = 'sol-price-change ' + (change >= 0 ? 'up' : 'down');
+        } catch (e) {
+            console.warn('SOL price fetch failed:', e);
+        }
+    }
+
+
     // ─── Wallet Button Injection ────────────────────────────────
     function injectWalletButton() {
         const navContainer = document.querySelector('.nav-container');