diff --git a/public/index.html b/public/index.html
index 01f5f18..e007f61 100644
--- a/public/index.html
+++ b/public/index.html
@@ -1,324 +1,628 @@
 <!DOCTYPE html>
-<html lang="en">
+<html lang="en" data-theme="dark">
 <head>
   <meta charset="UTF-8" />
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Position Tracker</title>
-  <script src="https://cdn.tailwindcss.com"></script>
+  <title>Angel · Position Tracker</title>
+  <link rel="preconnect" href="https://fonts.googleapis.com">
+  <link href="https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Geist:wght@300;400;500;600&family=Geist+Mono:wght@400;500&display=swap" rel="stylesheet">
   <script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.0/dist/chart.umd.min.js"></script>
   <style>
-    body { background: #0f172a; color: #e2e8f0; font-family: system-ui, sans-serif; }
-    .card { background: #1e293b; border: 1px solid #334155; border-radius: 0.75rem; }
-    .pnl-up { color: #4ade80; } .pnl-down { color: #f87171; } .pnl-flat { color: #94a3b8; }
-    .badge { padding: 2px 8px; border-radius: 9999px; font-size: 0.7rem; font-weight: 600; }
-    .badge-opt { background: #3b1f5f; color: #d8b4fe; }
-    .badge-fut { background: #1f3b2a; color: #86efac; }
-    .badge-eq  { background: #1e3a5f; color: #93c5fd; }
-    @keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.5} }
-    .live-dot { animation: pulse 2s infinite; }
+    /* ── Design tokens ─────────────────────────────────────────────────── */
+    :root {
+      --coral:     #FF6B4A;
+      --coral-dim: rgba(255,107,74,0.12);
+      --amber:     #F5A623;
+      --amber-dim: rgba(245,166,35,0.12);
+      --green:     #2ECC71;
+      --green-dim: rgba(46,204,113,0.12);
+      --red:       #E74C3C;
+      --red-dim:   rgba(231,76,60,0.12);
+      --purple:    #9B59B6;
+      --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
+    }
+
+    [data-theme="dark"] {
+      --bg:         #0D1117;
+      --bg2:        #161B22;
+      --bg3:        #1C2330;
+      --border:     rgba(255,255,255,0.07);
+      --border2:    rgba(255,255,255,0.12);
+      --text:       #E6EDF3;
+      --text2:      #8B949E;
+      --text3:      #484F58;
+      --card-bg:    rgba(22,27,34,0.95);
+      --card-glow:  rgba(255,107,74,0.04);
+      --shadow:     0 4px 24px rgba(0,0,0,0.4);
+      --shadow-lg:  0 8px 48px rgba(0,0,0,0.6);
+      --glass:      rgba(22,27,34,0.8);
+    }
+
+    [data-theme="light"] {
+      --bg:         #FAF7F4;
+      --bg2:        #FFFFFF;
+      --bg3:        #F4EFE9;
+      --border:     rgba(0,0,0,0.06);
+      --border2:    rgba(0,0,0,0.12);
+      --text:       #1A1410;
+      --text2:      #6B6056;
+      --text3:      #B8AFA8;
+      --card-bg:    rgba(255,255,255,0.95);
+      --card-glow:  rgba(255,107,74,0.03);
+      --shadow:     0 4px 24px rgba(0,0,0,0.08);
+      --shadow-lg:  0 8px 48px rgba(0,0,0,0.12);
+      --glass:      rgba(255,255,255,0.85);
+    }
+
+    /* ── Reset & base ──────────────────────────────────────────────────── */
+    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
+
+    body {
+      font-family: 'Geist', sans-serif;
+      background: var(--bg);
+      color: var(--text);
+      min-height: 100vh;
+      transition: background var(--transition), color var(--transition);
+      overflow-x: hidden;
+    }
+
+    /* Background texture */
+    body::before {
+      content: '';
+      position: fixed; inset: 0; pointer-events: none; z-index: 0;
+      background-image:
+        radial-gradient(ellipse 80vw 60vh at 10% 0%, rgba(255,107,74,0.06) 0%, transparent 60%),
+        radial-gradient(ellipse 60vw 50vh at 90% 100%, rgba(245,166,35,0.04) 0%, transparent 60%);
+    }
+
+    .wrap { max-width: 1280px; margin: 0 auto; padding: 24px 20px; position: relative; z-index: 1; }
+
+    /* ── Typography ────────────────────────────────────────────────────── */
+    .serif { font-family: 'DM Serif Display', serif; }
+    .mono  { font-family: 'Geist Mono', monospace; }
+
+    /* ── Nav ───────────────────────────────────────────────────────────── */
+    nav {
+      display: flex; align-items: center; justify-content: space-between;
+      padding: 16px 24px; margin-bottom: 32px;
+      background: var(--glass);
+      border: 1px solid var(--border);
+      border-radius: 16px;
+      backdrop-filter: blur(12px);
+      box-shadow: var(--shadow);
+    }
+
+    .nav-left { display: flex; align-items: center; gap: 12px; }
+
+    .nav-logo {
+      font-family: 'DM Serif Display', serif;
+      font-size: 1.2rem;
+      color: var(--coral);
+      letter-spacing: -0.02em;
+    }
+
+    .nav-divider { width: 1px; height: 20px; background: var(--border2); }
+
+    .nav-subtitle { font-size: 0.75rem; font-weight: 500; color: var(--text2); letter-spacing: 0.06em; text-transform: uppercase; }
+
+    .nav-right { display: flex; align-items: center; gap: 10px; }
+
+    .status-pill {
+      display: flex; align-items: center; gap: 6px;
+      padding: 5px 12px; border-radius: 9999px;
+      font-size: 0.72rem; font-weight: 600; letter-spacing: 0.04em;
+      border: 1px solid var(--border2);
+      color: var(--text2);
+      background: var(--bg3);
+      transition: all var(--transition);
+    }
+    .status-pill.open { color: var(--green); border-color: rgba(46,204,113,0.3); background: var(--green-dim); }
+    .status-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
+    .status-pill.open .status-dot { animation: pulse 2s infinite; }
+
+    @keyframes pulse { 0%,100%{opacity:1; transform:scale(1)} 50%{opacity:0.5; transform:scale(0.8)} }
+
+    .last-updated { font-size: 0.72rem; color: var(--text3); font-family: 'Geist Mono', monospace; }
+
+    .icon-btn {
+      width: 36px; height: 36px; border-radius: 10px;
+      border: 1px solid var(--border2);
+      background: var(--bg3);
+      color: var(--text2);
+      cursor: pointer;
+      display: flex; align-items: center; justify-content: center;
+      transition: all var(--transition);
+      font-size: 16px;
+    }
+    .icon-btn:hover { background: var(--bg2); color: var(--text); border-color: var(--coral); transform: translateY(-1px); }
+    .icon-btn:active { transform: translateY(0); }
+
+    /* ── P&L Hero ──────────────────────────────────────────────────────── */
+    .pnl-hero {
+      display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px;
+      margin-bottom: 20px;
+    }
+
+    .pnl-card {
+      padding: 24px 24px 20px;
+      background: var(--card-bg);
+      border: 1px solid var(--border);
+      border-radius: 20px;
+      box-shadow: var(--shadow);
+      position: relative; overflow: hidden;
+      transition: all var(--transition);
+    }
+    .pnl-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
+
+    /* Accent bar at top */
+    .pnl-card::before {
+      content: ''; position: absolute; top: 0; left: 0; right: 0;
+      height: 3px;
+      background: linear-gradient(90deg, var(--accent-a), var(--accent-b));
+      border-radius: 20px 20px 0 0;
+    }
+
+    /* Subtle glow blob */
+    .pnl-card::after {
+      content: ''; position: absolute; top: -40px; right: -40px;
+      width: 120px; height: 120px; border-radius: 50%;
+      background: var(--accent-a);
+      opacity: 0.08; filter: blur(30px); pointer-events: none;
+    }
+
+    .pnl-card.unrealised { --accent-a: #2ECC71; --accent-b: #1abc9c; }
+    .pnl-card.realised   { --accent-a: #3498DB; --accent-b: #2980b9; }
+    .pnl-card.total      { --accent-a: #FF6B4A; --accent-b: #F5A623; }
+
+    .pnl-label {
+      font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em;
+      text-transform: uppercase; color: var(--text2); margin-bottom: 10px;
+    }
+
+    .pnl-value {
+      font-family: 'DM Serif Display', serif;
+      font-size: 2.4rem; line-height: 1;
+      letter-spacing: -0.02em;
+      margin-bottom: 8px;
+      transition: color var(--transition);
+    }
+    .pnl-card.total .pnl-value { font-size: 3rem; }
+
+    .pnl-sub { font-size: 0.72rem; color: var(--text3); }
+
+    .up   { color: var(--green); }
+    .down { color: var(--red); }
+    .flat { color: var(--text2); }
+
+    /* ── Stats row ─────────────────────────────────────────────────────── */
+    .stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 20px; }
+
+    .stat-card {
+      padding: 16px 18px;
+      background: var(--card-bg);
+      border: 1px solid var(--border);
+      border-radius: 14px;
+      box-shadow: var(--shadow);
+      transition: all var(--transition);
+    }
+    .stat-label { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text2); margin-bottom: 6px; }
+    .stat-value { font-family: 'DM Serif Display', serif; font-size: 1.6rem; color: var(--text); }
+    .stat-value.amber { color: var(--amber); }
+    .stat-value.red   { color: var(--red); }
+
+    /* ── Chart card ────────────────────────────────────────────────────── */
+    .chart-card {
+      background: var(--card-bg);
+      border: 1px solid var(--border);
+      border-radius: 20px;
+      box-shadow: var(--shadow);
+      margin-bottom: 20px;
+      overflow: hidden;
+    }
+
+    .chart-header {
+      display: flex; align-items: center; justify-content: space-between;
+      padding: 18px 24px 14px;
+      border-bottom: 1px solid var(--border);
+    }
+
+    .chart-title { font-size: 0.82rem; font-weight: 600; letter-spacing: 0.04em; color: var(--text); }
+
+    .range-btns { display: flex; gap: 4px; }
+    .range-btn {
+      padding: 4px 12px; border-radius: 8px; font-size: 0.72rem; font-weight: 600;
+      border: 1px solid var(--border2); cursor: pointer; background: transparent;
+      color: var(--text2); transition: all 0.15s;
+    }
+    .range-btn:hover { color: var(--text); border-color: var(--coral); }
+    .range-btn.active { background: var(--coral); border-color: var(--coral); color: #fff; }
+
+    .chart-body { padding: 16px 20px 20px; height: 200px; position: relative; }
+    .chart-empty { display: none; position: absolute; inset: 0; align-items: center; justify-content: center; color: var(--text3); font-size: 0.8rem; }
+    .chart-empty.show { display: flex; }
+
+    /* ── Table card ────────────────────────────────────────────────────── */
+    .table-card {
+      background: var(--card-bg);
+      border: 1px solid var(--border);
+      border-radius: 20px;
+      box-shadow: var(--shadow);
+      overflow: hidden;
+      margin-bottom: 20px;
+    }
+
+    .table-header {
+      display: flex; align-items: center; justify-content: space-between;
+      padding: 18px 24px;
+      border-bottom: 1px solid var(--border);
+    }
+
+    .table-title { font-size: 0.82rem; font-weight: 600; color: var(--text); }
+    .live-badge {
+      display: flex; align-items: center; gap: 6px;
+      font-size: 0.68rem; font-weight: 600; letter-spacing: 0.06em;
+      color: var(--green); text-transform: uppercase;
+    }
+    .live-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: pulse 2s infinite; }
+
+    table { width: 100%; border-collapse: collapse; }
+    thead th {
+      padding: 10px 20px; text-align: right;
+      font-size: 0.66rem; font-weight: 600; letter-spacing: 0.08em;
+      text-transform: uppercase; color: var(--text3);
+      border-bottom: 1px solid var(--border);
+    }
+    thead th:first-child { text-align: left; }
+
+    tbody tr { transition: background 0.12s; }
+    tbody tr:hover { background: rgba(255,107,74,0.03); }
+    tbody tr + tr { border-top: 1px solid var(--border); }
+
+    td {
+      padding: 13px 20px; font-size: 0.82rem;
+      text-align: right; color: var(--text);
+    }
+    td:first-child { text-align: left; }
+
+    .sym-name { font-weight: 600; font-size: 0.8rem; color: var(--text); }
+    .sym-meta { font-size: 0.67rem; color: var(--text3); margin-top: 2px; font-family: 'Geist Mono', monospace; }
+
+    .qty-long  { color: var(--green); font-weight: 600; font-family: 'Geist Mono', monospace; }
+    .qty-short { color: var(--red);   font-weight: 600; font-family: 'Geist Mono', monospace; }
+
+    .mono-val { font-family: 'Geist Mono', monospace; font-size: 0.8rem; }
+
+    tfoot tr { border-top: 2px solid var(--border2); background: var(--bg3); }
+    tfoot td { padding: 12px 20px; font-weight: 600; font-size: 0.82rem; }
+    tfoot td:first-child { font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text2); }
+
+    /* ── Alerts card ───────────────────────────────────────────────────── */
+    .alert-row-up   { border-left: 3px solid var(--green) !important; }
+    .alert-row-down { border-left: 3px solid var(--red)   !important; }
+
+    /* ── Utility ───────────────────────────────────────────────────────── */
+    .section-gap { margin-bottom: 20px; }
   </style>
 </head>
-<body class="min-h-screen p-4">
+<body>
+<div class="wrap">
 
-<!-- Header -->
-<div class="flex items-center justify-between mb-4">
-  <div>
-    <h1 class="text-2xl font-bold text-white">📊 Position Tracker</h1>
-    <p class="text-slate-400 text-sm" id="last-updated">Loading...</p>
-  </div>
-  <div class="flex items-center gap-3">
-    <span id="market-status" class="badge"></span>
-    <button onclick="refresh()" class="bg-slate-700 hover:bg-slate-600 text-white text-sm px-3 py-1.5 rounded-lg">↺ Refresh</button>
-  </div>
-</div>
+  <!-- Nav -->
+  <nav>
+    <div class="nav-left">
+      <span class="nav-logo">Angel</span>
+      <div class="nav-divider"></div>
+      <span class="nav-subtitle">Position Tracker</span>
+    </div>
+    <div class="nav-right">
+      <span class="last-updated" id="last-updated">—</span>
+      <div class="status-pill" id="market-status">
+        <span class="status-dot"></span>
+        <span id="market-label">Checking</span>
+      </div>
+      <button class="icon-btn" id="theme-toggle" title="Toggle theme" onclick="toggleTheme()">🌙</button>
+      <button class="icon-btn" title="Refresh" onclick="refresh()">↺</button>
+    </div>
+  </nav>
 
-<!-- P&L Summary — 3 big cards -->
-<div class="grid grid-cols-3 gap-3 mb-4">
-  <div class="card p-4 border-l-4 border-green-500">
-    <p class="text-slate-400 text-xs mb-1">Unrealised P&L</p>
-    <p class="text-2xl font-bold" id="total-unrealised">—</p>
-    <p class="text-slate-500 text-xs mt-1">Open positions mark-to-market</p>
-  </div>
-  <div class="card p-4 border-l-4 border-blue-500">
-    <p class="text-slate-400 text-xs mb-1">Realised P&L</p>
-    <p class="text-2xl font-bold" id="total-realised">—</p>
-    <p class="text-slate-500 text-xs mt-1">Closed legs today</p>
-  </div>
-  <div class="card p-4 border-l-4 border-purple-500">
-    <p class="text-slate-400 text-xs mb-1">Total P&L</p>
-    <p class="text-3xl font-bold" id="total-pnl">—</p>
-    <p class="text-slate-500 text-xs mt-1">Unrealised + Realised</p>
-  </div>
-</div>
-
-<!-- Secondary stats row -->
-<div class="grid grid-cols-3 gap-3 mb-4">
-  <div class="card p-3">
-    <p class="text-slate-400 text-xs mb-1">Open Positions</p>
-    <p class="text-xl font-bold text-white" id="open-count">—</p>
-  </div>
-  <div class="card p-3">
-    <p class="text-slate-400 text-xs mb-1">Alerts Today</p>
-    <p class="text-xl font-bold text-amber-400" id="alert-count">—</p>
-  </div>
-  <div class="card p-3">
-    <p class="text-slate-400 text-xs mb-1">Last Error</p>
-    <p class="text-sm text-red-400 truncate" id="last-error">None</p>
-  </div>
-</div>
-
-<!-- Intraday P&L chart -->
-<div class="card p-4 mb-4">
-  <div class="flex items-center justify-between mb-3">
-    <h2 class="font-semibold text-white">Intraday P&L</h2>
-    <div class="flex gap-2 text-xs">
-      <button onclick="loadChart(2)"  id="btn-2h"  class="px-2 py-1 rounded bg-slate-600 text-slate-300 hover:bg-slate-500">2H</button>
-      <button onclick="loadChart(8)"  id="btn-8h"  class="px-2 py-1 rounded bg-indigo-600 text-white">8H</button>
-      <button onclick="loadChart(24)" id="btn-24h" class="px-2 py-1 rounded bg-slate-600 text-slate-300 hover:bg-slate-500">24H</button>
-      <button onclick="loadChart(72)" id="btn-72h" class="px-2 py-1 rounded bg-slate-600 text-slate-300 hover:bg-slate-500">3D</button>
+  <!-- P&L Hero -->
+  <div class="pnl-hero">
+    <div class="pnl-card unrealised">
+      <div class="pnl-label">Unrealised P&L</div>
+      <div class="pnl-value flat" id="val-unrealised">—</div>
+      <div class="pnl-sub">Open positions MTM</div>
+    </div>
+    <div class="pnl-card realised">
+      <div class="pnl-label">Realised P&L</div>
+      <div class="pnl-value flat" id="val-realised">—</div>
+      <div class="pnl-sub">Closed legs today</div>
+    </div>
+    <div class="pnl-card total">
+      <div class="pnl-label">Total P&L</div>
+      <div class="pnl-value flat" id="val-total">—</div>
+      <div class="pnl-sub">Unrealised + Realised</div>
     </div>
   </div>
-  <div style="height:200px; position:relative;">
-    <canvas id="pnl-chart"></canvas>
-    <p id="chart-empty" class="hidden text-center text-slate-500 text-sm pt-16">No history yet — populates after first poll cycle</p>
-  </div>
-</div>
 
-<!-- Positions table -->
-<div class="card mb-4 overflow-hidden">
-  <div class="flex items-center justify-between px-4 py-3 border-b border-slate-700">
-    <h2 class="font-semibold text-white">Option Positions</h2>
-    <span class="flex items-center gap-2 text-xs text-green-400">
-      <span class="live-dot w-2 h-2 rounded-full bg-green-400 inline-block"></span> Live
-    </span>
+  <!-- Stats -->
+  <div class="stats-row">
+    <div class="stat-card">
+      <div class="stat-label">Open Positions</div>
+      <div class="stat-value" id="stat-positions">—</div>
+    </div>
+    <div class="stat-card">
+      <div class="stat-label">Alerts Today</div>
+      <div class="stat-value amber" id="stat-alerts">—</div>
+    </div>
+    <div class="stat-card">
+      <div class="stat-label">Last Error</div>
+      <div class="stat-value red" id="stat-error" style="font-size:0.9rem;font-family:'Geist',sans-serif;margin-top:4px">None</div>
+    </div>
   </div>
-  <div class="overflow-x-auto">
-    <table class="w-full text-sm">
+
+  <!-- Chart -->
+  <div class="chart-card">
+    <div class="chart-header">
+      <span class="chart-title">Intraday P&amp;L Curve</span>
+      <div class="range-btns">
+        <button class="range-btn" onclick="loadChart(2)"  id="btn-2h">2H</button>
+        <button class="range-btn active" onclick="loadChart(8)"  id="btn-8h">8H</button>
+        <button class="range-btn" onclick="loadChart(24)" id="btn-24h">24H</button>
+        <button class="range-btn" onclick="loadChart(72)" id="btn-72h">3D</button>
+      </div>
+    </div>
+    <div class="chart-body">
+      <canvas id="pnl-chart"></canvas>
+      <div class="chart-empty" id="chart-empty">No history yet — populates after first poll cycle</div>
+    </div>
+  </div>
+
+  <!-- Positions -->
+  <div class="table-card section-gap">
+    <div class="table-header">
+      <span class="table-title">Option Positions</span>
+      <div class="live-badge"><span class="live-dot"></span> Live</div>
+    </div>
+    <table>
       <thead>
-        <tr class="text-slate-400 border-b border-slate-700 text-xs">
-          <th class="text-left px-4 py-2">Symbol</th>
-          <th class="text-right px-4 py-2">Qty</th>
-          <th class="text-right px-4 py-2">LTP</th>
-          <th class="text-right px-4 py-2">Avg</th>
-          <th class="text-right px-4 py-2">Unrealised</th>
-          <th class="text-right px-4 py-2">Realised</th>
-          <th class="text-right px-4 py-2">Total</th>
+        <tr>
+          <th>Symbol</th>
+          <th>Qty</th>
+          <th>LTP</th>
+          <th>Avg Cost</th>
+          <th>Unrealised</th>
+          <th>Realised</th>
+          <th>Total P&L</th>
         </tr>
       </thead>
-      <tbody id="positions-tbody">
-        <tr><td colspan="7" class="text-center py-8 text-slate-500">Loading...</td></tr>
+      <tbody id="pos-tbody">
+        <tr><td colspan="7" style="text-align:center;padding:40px;color:var(--text3)">Loading positions…</td></tr>
       </tbody>
-      <!-- Totals row -->
-      <tfoot id="positions-tfoot" class="hidden border-t-2 border-slate-600 bg-slate-800/60 font-semibold text-sm">
+      <tfoot id="pos-tfoot" style="display:none">
         <tr>
-          <td class="px-4 py-2 text-slate-300" colspan="4">Portfolio Total</td>
-          <td class="px-4 py-2 text-right" id="foot-unrealised">—</td>
-          <td class="px-4 py-2 text-right" id="foot-realised">—</td>
-          <td class="px-4 py-2 text-right" id="foot-total">—</td>
+          <td colspan="4">Portfolio Total</td>
+          <td id="foot-u" class="mono-val">—</td>
+          <td id="foot-r" class="mono-val">—</td>
+          <td id="foot-t" class="mono-val">—</td>
         </tr>
       </tfoot>
     </table>
   </div>
-</div>
 
-<!-- Recent alerts -->
-<div class="card overflow-hidden">
-  <div class="px-4 py-3 border-b border-slate-700">
-    <h2 class="font-semibold text-white">Recent Alerts</h2>
-  </div>
-  <div class="overflow-x-auto">
-    <table class="w-full text-sm">
+  <!-- Alerts -->
+  <div class="table-card">
+    <div class="table-header">
+      <span class="table-title">Alert History</span>
+    </div>
+    <table>
       <thead>
-        <tr class="text-slate-400 border-b border-slate-700 text-xs">
-          <th class="text-left px-4 py-2">Symbol</th>
-          <th class="text-right px-4 py-2">P&L at Alert</th>
-          <th class="text-right px-4 py-2">From Anchor</th>
-          <th class="text-right px-4 py-2">Move</th>
-          <th class="text-right px-4 py-2">LTP</th>
-          <th class="text-right px-4 py-2">Time (IST)</th>
+        <tr>
+          <th>Symbol</th>
+          <th>P&L at Alert</th>
+          <th>Anchor</th>
+          <th>Move</th>
+          <th>LTP</th>
+          <th>Time (IST)</th>
         </tr>
       </thead>
-      <tbody id="alerts-tbody">
-        <tr><td colspan="6" class="text-center py-8 text-slate-500">No alerts yet</td></tr>
+      <tbody id="alert-tbody">
+        <tr><td colspan="6" style="text-align:center;padding:32px;color:var(--text3)">No alerts yet</td></tr>
       </tbody>
     </table>
   </div>
-</div>
+
+</div><!-- /wrap -->
 
 <script>
-  // ── helpers ──────────────────────────────────────────────────────────────
-  const fmt = (n, d=0) => {
-    if (n == null) return '—';
-    const s = Math.abs(n).toLocaleString('en-IN', {maximumFractionDigits:d});
-    return (n >= 0 ? '+' : '-') + '₹' + s;
-  };
-  const pnlClass = n => n > 0 ? 'pnl-up' : n < 0 ? 'pnl-down' : 'pnl-flat';
-  const toIST = s => new Date(s+(s.includes('Z')?'':'Z')).toLocaleString('en-IN',
-    {timeZone:'Asia/Kolkata', hour12:false, month:'short', day:'numeric', hour:'2-digit', minute:'2-digit'});
+// ── Theme ─────────────────────────────────────────────────────────────────
+let currentTheme = localStorage.getItem('theme') || 'dark';
+document.documentElement.setAttribute('data-theme', currentTheme);
+document.getElementById('theme-toggle').textContent = currentTheme === 'dark' ? '☀️' : '🌙';
 
-  let chartInstance = null;
-  let currentHours = 8;
+function toggleTheme() {
+  currentTheme = currentTheme === 'dark' ? 'light' : 'dark';
+  document.documentElement.setAttribute('data-theme', currentTheme);
+  document.getElementById('theme-toggle').textContent = currentTheme === 'dark' ? '☀️' : '🌙';
+  localStorage.setItem('theme', currentTheme);
+  if (chartInstance) { chartInstance.destroy(); chartInstance = null; loadChart(currentHours); }
+}
 
-  // ── chart ─────────────────────────────────────────────────────────────────
-  async function loadChart(hours=8) {
-    currentHours = hours;
-    ['2','8','24','72'].forEach(h => {
-      const b = document.getElementById(`btn-${h}h`);
-      b.className = h == hours
-        ? 'px-2 py-1 rounded bg-indigo-600 text-white'
-        : 'px-2 py-1 rounded bg-slate-600 text-slate-300 hover:bg-slate-500';
-    });
+// ── Helpers ────────────────────────────────────────────────────────────────
+const fmt = (n, d=0) => {
+  if (n == null) return '—';
+  const abs = Math.abs(n).toLocaleString('en-IN', {maximumFractionDigits: d});
+  return (n >= 0 ? '+₹' : '-₹') + abs;
+};
+const pnlCls = n => n > 50 ? 'up' : n < -50 ? 'down' : 'flat';
+const toIST = s => new Date(s + (s.includes('Z') ? '' : 'Z'))
+  .toLocaleString('en-IN', {timeZone:'Asia/Kolkata', hour12:false,
+    month:'short', day:'numeric', hour:'2-digit', minute:'2-digit'});
 
-    const r = await fetch(`/api/pnl-history?hours=${hours}`);
-    const {summary, history} = await r.json();
+// ── Chart ──────────────────────────────────────────────────────────────────
+let chartInstance = null;
+let currentHours = 8;
 
-    // Update summary cards from latest snapshot
-    if (summary) {
-      const setCard = (id, val) => {
-        const el = document.getElementById(id);
-        el.textContent = fmt(val);
-        el.className = 'text-2xl font-bold ' + pnlClass(val);
-      };
-      setCard('total-unrealised', summary.totalUnrealised);
-      setCard('total-realised',   summary.totalRealised);
-      const tp = document.getElementById('total-pnl');
-      tp.textContent = fmt(summary.totalPnl);
-      tp.className = 'text-3xl font-bold ' + pnlClass(summary.totalPnl);
-      document.getElementById('open-count').textContent = summary.openPositions;
-    }
+async function loadChart(h = 8) {
+  currentHours = h;
+  document.querySelectorAll('.range-btn').forEach(b => b.classList.remove('active'));
+  const btnMap = {2:'btn-2h', 8:'btn-8h', 24:'btn-24h', 72:'btn-72h'};
+  document.getElementById(btnMap[h])?.classList.add('active');
 
-    const canvas = document.getElementById('pnl-chart');
-    const empty  = document.getElementById('chart-empty');
+  const r = await fetch(`/api/pnl-history?hours=${h}`);
+  const { summary, history } = await r.json();
 
-    if (!history || history.length < 2) {
-      canvas.style.display = 'none';
-      empty.classList.remove('hidden');
-      return;
-    }
-    canvas.style.display = 'block';
-    empty.classList.add('hidden');
+  if (summary) {
+    const set = (id, val) => {
+      const el = document.getElementById(id);
+      el.textContent = fmt(val);
+      el.className = 'pnl-value ' + pnlCls(val);
+    };
+    set('val-unrealised', summary.totalUnrealised);
+    set('val-realised',   summary.totalRealised);
+    set('val-total',      summary.totalPnl);
+    document.getElementById('stat-positions').textContent = summary.openPositions;
+  }
 
-    const labels     = history.map(h => toIST(h.recorded_at));
-    const unrealised = history.map(h => h.total_unrealised);
-    const realised   = history.map(h => h.total_realised);
-    const total      = history.map(h => h.total_pnl);
+  const canvas = document.getElementById('pnl-chart');
+  const empty  = document.getElementById('chart-empty');
 
-    if (chartInstance) chartInstance.destroy();
-    chartInstance = new Chart(canvas, {
-      type: 'line',
-      data: {
-        labels,
-        datasets: [
-          { label: 'Total P&L',    data: total,      borderColor: '#a78bfa', backgroundColor: 'rgba(167,139,250,0.08)', tension: 0.3, pointRadius: 0, borderWidth: 2, fill: true },
-          { label: 'Unrealised',   data: unrealised, borderColor: '#4ade80', backgroundColor: 'transparent',            tension: 0.3, pointRadius: 0, borderWidth: 1.5, borderDash: [] },
-          { label: 'Realised',     data: realised,   borderColor: '#60a5fa', backgroundColor: 'transparent',            tension: 0.3, pointRadius: 0, borderWidth: 1.5, borderDash: [4,3] },
-        ]
-      },
-      options: {
-        responsive: true, maintainAspectRatio: false,
-        animation: false,
-        interaction: { intersect: false, mode: 'index' },
-        plugins: {
-          legend: { labels: { color: '#94a3b8', boxWidth: 12, font: { size: 11 } } },
-          tooltip: {
-            backgroundColor: '#1e293b', borderColor: '#475569', borderWidth: 1,
-            titleColor: '#94a3b8', bodyColor: '#e2e8f0',
-            callbacks: {
-              label: ctx => ` ${ctx.dataset.label}: ${ctx.raw >= 0 ? '+' : ''}₹${Math.round(ctx.raw).toLocaleString('en-IN')}`
-            }
+  if (!history || history.length < 2) {
+    canvas.style.display = 'none'; empty.classList.add('show'); return;
+  }
+  canvas.style.display = 'block'; empty.classList.remove('show');
+
+  const isDark = currentTheme === 'dark';
+  const gridColor = isDark ? 'rgba(255,255,255,0.05)' : 'rgba(0,0,0,0.05)';
+  const textColor = isDark ? '#484F58' : '#B8AFA8';
+
+  const labels     = history.map(h => toIST(h.recorded_at));
+  const unrealised = history.map(h => h.total_unrealised);
+  const realised   = history.map(h => h.total_realised);
+  const total      = history.map(h => h.total_pnl);
+
+  if (chartInstance) chartInstance.destroy();
+  chartInstance = new Chart(canvas, {
+    type: 'line',
+    data: {
+      labels,
+      datasets: [
+        { label: 'Total P&L', data: total,
+          borderColor: '#FF6B4A', backgroundColor: 'rgba(255,107,74,0.08)',
+          tension: 0.4, pointRadius: 0, borderWidth: 2, fill: true },
+        { label: 'Unrealised', data: unrealised,
+          borderColor: '#2ECC71', backgroundColor: 'transparent',
+          tension: 0.4, pointRadius: 0, borderWidth: 1.5 },
+        { label: 'Realised', data: realised,
+          borderColor: '#3498DB', backgroundColor: 'transparent',
+          tension: 0.4, pointRadius: 0, borderWidth: 1.5, borderDash: [4,3] },
+      ]
+    },
+    options: {
+      responsive: true, maintainAspectRatio: false, animation: false,
+      interaction: { intersect: false, mode: 'index' },
+      plugins: {
+        legend: { labels: { color: textColor, boxWidth: 10, font: { size: 11, family: 'Geist' } } },
+        tooltip: {
+          backgroundColor: isDark ? '#1C2330' : '#fff',
+          borderColor: isDark ? 'rgba(255,255,255,0.1)' : 'rgba(0,0,0,0.1)',
+          borderWidth: 1, titleColor: textColor,
+          bodyColor: isDark ? '#E6EDF3' : '#1A1410',
+          padding: 10, cornerRadius: 8,
+          callbacks: {
+            label: ctx => ` ${ctx.dataset.label}: ${ctx.raw >= 0 ? '+' : ''}₹${Math.round(ctx.raw).toLocaleString('en-IN')}`
           }
-        },
-        scales: {
-          x: { ticks: { color: '#475569', maxTicksLimit: 8, font:{size:10} }, grid: { color: '#1e293b' } },
-          y: { ticks: { color: '#475569', font:{size:10},
-                callback: v => (v>=0?'+':'')+'₹'+Math.round(v).toLocaleString('en-IN') },
-               grid: { color: '#334155' },
-               border: { dash: [4,4] } }
         }
+      },
+      scales: {
+        x: { ticks: { color: textColor, maxTicksLimit: 8, font: {size:10, family:'Geist Mono'} }, grid: { color: gridColor } },
+        y: { ticks: { color: textColor, font: {size:10, family:'Geist Mono'},
+              callback: v => (v>=0?'+':'')+'₹'+Math.round(v).toLocaleString('en-IN') },
+             grid: { color: gridColor } }
       }
-    });
-  }
-
-  // ── positions ─────────────────────────────────────────────────────────────
-  async function loadPositions() {
-    const r = await fetch('/api/positions');
-    const {data} = await r.json();
-    const open = data.filter(p => p.is_closed === 0);
-    const tbody = document.getElementById('positions-tbody');
-    const tfoot = document.getElementById('positions-tfoot');
-
-    if (open.length === 0) {
-      tbody.innerHTML = `<tr><td colspan="7" class="text-center py-8 text-slate-500">No open positions</td></tr>`;
-      tfoot.classList.add('hidden');
-      return;
     }
+  });
+}
 
-    const sumU = open.reduce((s,p) => s + p.unrealised_pnl, 0);
-    const sumR = open.reduce((s,p) => s + p.realised_pnl,   0);
-    const sumT = open.reduce((s,p) => s + p.total_pnl,      0);
+// ── Positions ──────────────────────────────────────────────────────────────
+async function loadPositions() {
+  const r = await fetch('/api/positions');
+  const { data } = await r.json();
+  const open = data.filter(p => p.is_closed === 0);
+  const tbody = document.getElementById('pos-tbody');
+  const tfoot = document.getElementById('pos-tfoot');
 
-    tbody.innerHTML = open.map(p => `
-      <tr class="border-b border-slate-800 hover:bg-slate-800/40">
-        <td class="px-4 py-2.5 font-medium text-white text-xs">
-          ${p.tradingsymbol}<br>
-          <span class="text-slate-500">${p.exchange} · ${p.producttype}</span>
-        </td>
-        <td class="px-4 py-2.5 text-right ${p.netqty < 0 ? 'text-red-300' : 'text-green-300'} font-medium">${p.netqty}</td>
-        <td class="px-4 py-2.5 text-right text-white">₹${(+p.ltp).toFixed(2)}</td>
-        <td class="px-4 py-2.5 text-right text-slate-300">₹${(+p.avg_price).toFixed(2)}</td>
-        <td class="px-4 py-2.5 text-right font-medium ${pnlClass(p.unrealised_pnl)}">${fmt(p.unrealised_pnl)}</td>
-        <td class="px-4 py-2.5 text-right ${pnlClass(p.realised_pnl)}">${fmt(p.realised_pnl)}</td>
-        <td class="px-4 py-2.5 text-right font-bold ${pnlClass(p.total_pnl)}">${fmt(p.total_pnl)}</td>
-      </tr>`).join('');
-
-    // Totals footer
-    tfoot.classList.remove('hidden');
-    const set = (id, v) => { const el=document.getElementById(id); el.textContent=fmt(v); el.className=`px-4 py-2 text-right ${pnlClass(v)}`; };
-    set('foot-unrealised', sumU);
-    set('foot-realised',   sumR);
-    set('foot-total',      sumT);
+  if (!open.length) {
+    tbody.innerHTML = `<tr><td colspan="7" style="text-align:center;padding:40px;color:var(--text3)">No open positions</td></tr>`;
+    tfoot.style.display = 'none'; return;
   }
 
-  // ── alerts ────────────────────────────────────────────────────────────────
-  async function loadAlerts() {
-    const r = await fetch('/api/alerts?limit=20');
-    const {data} = await r.json();
-    const tbody = document.getElementById('alerts-tbody');
-    const today = new Date().toISOString().slice(0,10);
-    document.getElementById('alert-count').textContent =
-      data.filter(a => a.alerted_at.startsWith(today)).length;
+  const sumU = open.reduce((s,p) => s + p.unrealised_pnl, 0);
+  const sumR = open.reduce((s,p) => s + p.realised_pnl,   0);
+  const sumT = open.reduce((s,p) => s + p.total_pnl,      0);
 
-    if (!data.length) return;
-    tbody.innerHTML = data.map(a => `
-      <tr class="border-b border-slate-800 hover:bg-slate-800/40">
-        <td class="px-4 py-2.5 font-medium text-white">${a.direction==='up'?'🟢':'🔴'} ${a.tradingsymbol}</td>
-        <td class="px-4 py-2.5 text-right font-medium ${pnlClass(a.current_pnl)}">${fmt(a.current_pnl)}</td>
-        <td class="px-4 py-2.5 text-right text-slate-300">${fmt(a.anchor_pnl)}</td>
-        <td class="px-4 py-2.5 text-right ${pnlClass(a.delta_abs)}">${fmt(a.delta_abs)} (${a.delta_pct>0?'+':''}${(+a.delta_pct).toFixed(1)}%)</td>
-        <td class="px-4 py-2.5 text-right text-slate-300">₹${(+a.ltp).toFixed(2)}</td>
-        <td class="px-4 py-2.5 text-right text-slate-400">${toIST(a.alerted_at)}</td>
-      </tr>`).join('');
-  }
+  tbody.innerHTML = open.map(p => `
+    <tr>
+      <td>
+        <div class="sym-name">${p.tradingsymbol}</div>
+        <div class="sym-meta">${p.exchange} · ${p.producttype}</div>
+      </td>
+      <td class="${p.netqty < 0 ? 'qty-short' : 'qty-long'}">${p.netqty > 0 ? '+' : ''}${p.netqty}</td>
+      <td class="mono-val">₹${(+p.ltp).toFixed(2)}</td>
+      <td class="mono-val" style="color:var(--text2)">₹${(+p.avg_price).toFixed(2)}</td>
+      <td class="mono-val ${pnlCls(p.unrealised_pnl)}">${fmt(p.unrealised_pnl)}</td>
+      <td class="mono-val ${pnlCls(p.realised_pnl)}">${fmt(p.realised_pnl)}</td>
+      <td class="mono-val ${pnlCls(p.total_pnl)}" style="font-weight:600">${fmt(p.total_pnl)}</td>
+    </tr>`).join('');
 
-  // ── health ────────────────────────────────────────────────────────────────
-  async function loadHealth() {
-    const r = await fetch('/api/health');
-    const d = await r.json();
-    const ms = document.getElementById('market-status');
-    ms.textContent = d.marketOpen ? '🟢 Market Open' : '🔴 Market Closed';
-    ms.className = 'badge ' + (d.marketOpen ? 'bg-green-900 text-green-300' : 'bg-slate-700 text-slate-400');
-    document.getElementById('last-error').textContent = d.lastError ? d.lastError.error.slice(0,40) : 'None';
-    document.getElementById('last-updated').textContent =
-      'Updated: ' + new Date().toLocaleTimeString('en-IN',{timeZone:'Asia/Kolkata',hour12:false}) + ' IST';
-  }
+  tfoot.style.display = '';
+  const sf = (id,v) => {
+    const el = document.getElementById(id);
+    el.textContent = fmt(v);
+    el.className = `mono-val ${pnlCls(v)}`;
+  };
+  sf('foot-u', sumU); sf('foot-r', sumR); sf('foot-t', sumT);
+}
 
-  // ── main ──────────────────────────────────────────────────────────────────
-  async function refresh() {
-    await Promise.all([loadPositions(), loadAlerts(), loadHealth(), loadChart(currentHours)]);
-  }
+// ── Alerts ─────────────────────────────────────────────────────────────────
+async function loadAlerts() {
+  const r = await fetch('/api/alerts?limit=20');
+  const { data } = await r.json();
+  const today = new Date().toISOString().slice(0,10);
+  const todayCount = data.filter(a => a.alerted_at.startsWith(today)).length;
+  document.getElementById('stat-alerts').textContent = todayCount;
 
-  refresh();
-  setInterval(refresh, 60_000);
+  if (!data.length) return;
+  document.getElementById('alert-tbody').innerHTML = data.map(a => `
+    <tr class="${a.direction==='up' ? 'alert-row-up' : 'alert-row-down'}">
+      <td><div class="sym-name">${a.direction==='up'?'▲':'▼'} ${a.tradingsymbol}</div></td>
+      <td class="mono-val ${pnlCls(a.current_pnl)}">${fmt(a.current_pnl)}</td>
+      <td class="mono-val" style="color:var(--text2)">${fmt(a.anchor_pnl)}</td>
+      <td class="mono-val ${pnlCls(a.delta_abs)}">${fmt(a.delta_abs)} <span style="opacity:0.6;font-size:0.75em">(${a.delta_pct>0?'+':''}${(+a.delta_pct).toFixed(1)}%)</span></td>
+      <td class="mono-val">₹${(+a.ltp).toFixed(2)}</td>
+      <td style="color:var(--text3);font-family:'Geist Mono',monospace;font-size:0.75rem">${toIST(a.alerted_at)}</td>
+    </tr>`).join('');
+}
+
+// ── Health ─────────────────────────────────────────────────────────────────
+async function loadHealth() {
+  const r = await fetch('/api/health');
+  const d = await r.json();
+  const pill = document.getElementById('market-status');
+  const label = document.getElementById('market-label');
+  label.textContent = d.marketOpen ? 'Market Open' : 'Market Closed';
+  pill.className = 'status-pill' + (d.marketOpen ? ' open' : '');
+  document.getElementById('stat-error').textContent = d.lastError ? d.lastError.error.slice(0,30)+'…' : 'None';
+  document.getElementById('last-updated').textContent =
+    new Date().toLocaleTimeString('en-IN',{timeZone:'Asia/Kolkata',hour12:false}) + ' IST';
+}
+
+// ── Main loop ──────────────────────────────────────────────────────────────
+async function refresh() {
+  await Promise.all([loadPositions(), loadAlerts(), loadHealth(), loadChart(currentHours)]);
+}
+
+refresh();
+setInterval(refresh, 60_000);
 </script>
 </body>
 </html>

Symbol	Qty	LTP	Avg	Unrealised	Realised	Total
Symbol	Qty	LTP	Avg Cost	Unrealised	Realised	Total P&L
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Portfolio Total				—	—	—	Portfolio Total	—	—	—
Symbol	P&L at Alert	From Anchor	Move	LTP	Time (IST)
Symbol	P&L at Alert	Anchor	Move	LTP	Time (IST)
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