diff --git a/static/billing-dashboard.html b/static/billing-dashboard.html
index 5a7a97c..413b14f 100644
--- a/static/billing-dashboard.html
+++ b/static/billing-dashboard.html
@@ -1,183 +1,442 @@
 <!DOCTYPE html>
-<html lang="no" data-theme="dark">
+<html lang="no">
 <head>
 <meta charset="UTF-8">
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
-<title>OSVauco · Billing</title>
+<title>CostGuard · Billing</title>
 <link rel="preconnect" href="https://fonts.googleapis.com">
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
-<link href="https://fonts.googleapis.com/css2?family=Inter:wght@300..700&family=JetBrains+Mono:wght@400;600&display=swap" rel="stylesheet">
+<link href="https://fonts.googleapis.com/css2?family=Google+Sans:wght@400;500;700&family=Google+Sans+Mono&family=Roboto:wght@400;500&display=swap" rel="stylesheet">
+<link href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200" rel="stylesheet">
 <script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.0/dist/chart.umd.min.js"></script>
 <style>
-:root,[data-theme="dark"]{
-  --bg:#0f0e0d;--surface:#161513;--surface-2:#1c1a18;--surface-3:#232120;
-  --border:rgba(255,255,255,0.07);--border-h:rgba(255,255,255,0.14);
-  --text:#e8e6e2;--muted:#7a7874;--faint:#3f3d3a;
-  --primary:#4f98a3;--warn:#fdab43;--warn-bg:rgba(253,171,67,0.1);
-  --err:#dd6974;--err-bg:rgba(221,105,116,0.1);
-  --ok:#6daa45;--ok-bg:rgba(109,170,69,0.1);
-  --font:'Inter',sans-serif;--mono:'JetBrains Mono',monospace;
-  --r:8px;--tr:160ms cubic-bezier(0.16,1,0.3,1);
+:root{
+  --bg:#0d1117;--surface:#161b22;--surface-2:#1c2128;--surface-3:#242c38;
+  --border:rgba(139,148,158,0.1);--border-h:rgba(139,148,158,0.2);
+  --text:#e6edf3;--muted:#8b949e;--faint:#30363d;
+  --blue:#4285f4;--blue-bg:rgba(66,133,244,0.1);--blue-border:rgba(66,133,244,0.25);
+  --green:#34a853;--green-bg:rgba(52,168,83,0.1);
+  --yellow:#fbbc04;--yellow-bg:rgba(251,188,4,0.1);
+  --red:#ea4335;--red-bg:rgba(234,67,53,0.1);
+  --gem-a:#8ab4f8;--gem-b:#c58af9;--gem-c:#81c995;
+  --font:'Google Sans','Roboto',sans-serif;--mono:'Google Sans Mono','Roboto Mono',monospace;
+  --r:8px;--tr:200ms cubic-bezier(0.2,0,0,1);
 }
 *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
 html{-webkit-font-smoothing:antialiased}
 body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;min-height:100vh}
-.topbar{height:52px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 20px;gap:12px;position:sticky;top:0;z-index:100}
-.logo{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:-.01em}
-.logo svg{color:var(--primary)}
-.sep{width:1px;height:20px;background:var(--border);margin:0 4px}
-.tbar-title{font-size:13px;color:var(--muted)}
-.tbar-right{margin-left:auto;display:flex;align-items:center;gap:8px}
-.badge{font-size:11px;padding:2px 8px;border-radius:100px;font-weight:500}
-.b-ok{background:var(--ok-bg);color:var(--ok)}.b-warn{background:var(--warn-bg);color:var(--warn)}.b-err{background:var(--err-bg);color:var(--err)}
-.sel{background:var(--surface-2);border:1px solid var(--border);color:var(--muted);font-size:12px;padding:4px 10px;border-radius:6px;cursor:pointer;outline:none;font-family:var(--font)}
-.sel:hover{border-color:var(--border-h);color:var(--text)}
-.main{padding:20px;max-width:1280px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
-.sec-label{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);padding:0 2px;margin-bottom:6px}
-.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
-.kpi{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:16px 18px;display:flex;flex-direction:column;gap:4px;transition:border-color var(--tr)}
-.kpi:hover{border-color:var(--border-h)}
-.kpi-lbl{font-size:11px;color:var(--muted);font-weight:500}
-.kpi-val{font-family:var(--mono);font-size:22px;font-weight:600;letter-spacing:-.03em}
-.kpi-delta{font-size:11px;color:var(--muted);margin-top:2px}
-.kpi-delta.up{color:var(--warn)}.kpi-delta.dn{color:var(--ok)}
-.k-p{border-top:2px solid var(--primary)}.k-w{border-top:2px solid var(--warn)}.k-e{border-top:2px solid var(--err)}
-.charts-row{display:grid;grid-template-columns:2fr 1fr;gap:12px}
-.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:16px 18px}
-.card-hdr{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
-.card-title{font-size:13px;font-weight:600;letter-spacing:-.01em}
-.card-sub{font-size:11px;color:var(--muted)}
-.chart-wrap{position:relative;height:200px}
-.bottom-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
-.anomaly-row{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:8px;padding:9px 0;border-bottom:1px solid var(--border);font-size:12px}
-.anomaly-row:last-child{border-bottom:none}
-.a-svc{font-weight:500}.a-cost{font-family:var(--mono);color:var(--muted)}
-.a-ratio{font-family:var(--mono);font-size:11px;padding:2px 7px;border-radius:4px;font-weight:600}
-.r-h{background:var(--err-bg);color:var(--err)}.r-m{background:var(--warn-bg);color:var(--warn)}.r-l{background:var(--ok-bg);color:var(--ok)}
-.svc-row{display:flex;align-items:center;gap:10px;padding:7px 0;border-bottom:1px solid var(--border)}
-.svc-row:last-child{border-bottom:none}
-.svc-name{font-size:12px;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
-.svc-bar-w{width:100px;height:3px;background:var(--surface-3);border-radius:2px;flex-shrink:0}
-.svc-bar{height:100%;border-radius:2px;background:var(--primary);transition:width .8s cubic-bezier(.16,1,.3,1)}
-.svc-cost{font-family:var(--mono);font-size:11px;color:var(--muted);width:56px;text-align:right;flex-shrink:0}
-.gauge-wrap{display:flex;flex-direction:column;align-items:center;gap:10px;padding:6px 0}
-.gauge-ring{position:relative;width:120px;height:66px;overflow:hidden}
-.gauge-ring svg{position:absolute;top:0;left:0}
-.gauge-num{position:absolute;bottom:0;left:50%;transform:translateX(-50%);font-family:var(--mono);font-size:18px;font-weight:700}
-.gauge-meta{font-size:11px;color:var(--muted);text-align:center}
-.pulse{width:6px;height:6px;border-radius:50%;background:var(--ok);display:inline-block;position:relative}
-.pulse::after{content:'';position:absolute;inset:-3px;border-radius:50%;background:var(--ok);opacity:.4;animation:pulse 2s ease-out infinite}
+
+/* TOPBAR — Google Cloud style */
+.topbar{height:56px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 16px;gap:0;position:sticky;top:0;z-index:200}
+.tb-logo{display:flex;align-items:center;gap:10px;padding:0 16px;border-right:1px solid var(--border)}
+.tb-logo-icon{width:28px;height:28px;background:linear-gradient(135deg,#4285f4,#8ab4f8);border-radius:6px;display:flex;align-items:center;justify-content:center}
+.tb-logo-icon svg{fill:#fff;width:16px;height:16px}
+.tb-logo-name{font-size:15px;font-weight:500;letter-spacing:-.01em}
+.tb-logo-name span{color:var(--blue);font-weight:700}
+.tb-project{display:flex;align-items:center;gap:6px;padding:6px 12px;margin:0 8px;border-radius:6px;cursor:pointer;transition:background var(--tr);font-size:13px;color:var(--muted)}
+.tb-project:hover{background:var(--surface-2)}
+.tb-project .material-symbols-outlined{font-size:16px}
+.tb-right{margin-left:auto;display:flex;align-items:center;gap:8px}
+.tb-badge{display:flex;align-items:center;gap:4px;font-size:12px;font-weight:500;padding:4px 10px;border-radius:16px;border:1px solid}
+.tb-badge.ok{background:var(--green-bg);color:var(--green);border-color:rgba(52,168,83,0.25)}
+.tb-badge.warn{background:var(--yellow-bg);color:var(--yellow);border-color:rgba(251,188,4,0.25)}
+.tb-badge.err{background:var(--red-bg);color:var(--red);border-color:rgba(234,67,53,0.25)}
+.tb-icon-btn{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background var(--tr);border:none;background:transparent;color:var(--muted)}
+.tb-icon-btn:hover{background:var(--surface-2);color:var(--text)}
+.tb-icon-btn .material-symbols-outlined{font-size:20px}
+.tb-period{background:var(--surface-2);border:1px solid var(--border);color:var(--text);font-size:13px;font-family:var(--font);padding:5px 12px;border-radius:6px;cursor:pointer;outline:none;transition:border-color var(--tr)}
+.tb-period:hover{border-color:var(--border-h)}
+.pulse{width:7px;height:7px;border-radius:50%;background:var(--green);flex-shrink:0;position:relative}
+.pulse::after{content:'';position:absolute;inset:-3px;border-radius:50%;background:var(--green);opacity:.4;animation:pulse 2s ease-out infinite}
 @keyframes pulse{0%{transform:scale(1);opacity:.4}100%{transform:scale(2.5);opacity:0}}
-.empty-state{color:var(--muted);font-size:12px;padding:20px 0;text-align:center}
-.empty-icon{margin:0 auto 8px;display:block;opacity:.3}
-.err-banner{background:var(--err-bg);border:1px solid rgba(221,105,116,0.2);border-radius:var(--r);padding:10px 14px;font-size:12px;color:var(--err);display:none;align-items:center;gap:8px}
+
+/* LAYOUT */
+.layout{display:flex;min-height:calc(100vh - 56px)}
+.sidebar{width:240px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);padding:12px 0}
+.nav-section{padding:8px 16px 4px;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
+.nav-item{display:flex;align-items:center;gap:12px;padding:8px 16px;font-size:13px;color:var(--muted);cursor:pointer;transition:all var(--tr);border-radius:0 20px 20px 0;margin-right:8px}
+.nav-item:hover{background:var(--surface-2);color:var(--text)}
+.nav-item.active{background:var(--blue-bg);color:var(--blue);font-weight:500}
+.nav-item .material-symbols-outlined{font-size:18px}
+.content{flex:1;padding:24px;max-width:1200px;overflow:hidden}
+
+/* ONBOARDING BANNER */
+.onboarding-banner{background:linear-gradient(135deg,rgba(66,133,244,0.08),rgba(138,180,248,0.05));border:1px solid var(--blue-border);border-radius:12px;padding:16px 20px;display:flex;align-items:flex-start;gap:14px;margin-bottom:20px}
+.onboarding-banner.hidden{display:none}
+.ob-icon{width:36px;height:36px;border-radius:50%;background:var(--blue-bg);display:flex;align-items:center;justify-content:center;flex-shrink:0}
+.ob-icon .material-symbols-outlined{font-size:20px;color:var(--blue)}
+.ob-body h4{font-size:14px;font-weight:500;color:var(--text);margin-bottom:4px}
+.ob-body p{font-size:13px;color:var(--muted);line-height:1.6}
+.ob-close{margin-left:auto;cursor:pointer;color:var(--muted);transition:color var(--tr);background:none;border:none;padding:4px}
+.ob-close:hover{color:var(--text)}
+
+/* GEMINI INSIGHT CARD */
+.gemini-card{background:linear-gradient(135deg,rgba(138,180,248,0.06),rgba(197,138,249,0.06),rgba(129,201,149,0.04));border:1px solid rgba(138,180,248,0.2);border-radius:12px;padding:16px 20px;margin-bottom:20px;display:flex;align-items:flex-start;gap:14px}
+.gem-icon{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#4285f4,#c58af9);display:flex;align-items:center;justify-content:center;flex-shrink:0}
+.gem-icon svg{fill:#fff;width:16px;height:16px}
+.gem-body{flex:1}
+.gem-label{font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--gem-a);margin-bottom:6px}
+.gem-text{font-size:13px;color:var(--text);line-height:1.6}
+.gem-chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
+.gem-chip{background:rgba(138,180,248,0.1);border:1px solid rgba(138,180,248,0.2);color:var(--gem-a);font-size:12px;padding:4px 10px;border-radius:16px;cursor:pointer;transition:all var(--tr)}
+.gem-chip:hover{background:rgba(138,180,248,0.2)}
+
+/* PAGE HEADER */
+.page-hdr{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
+.page-title{font-size:22px;font-weight:400;letter-spacing:-.01em}
+.page-title strong{font-weight:500}
+
+/* KPI CARDS */
+.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}
+.kpi{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px 20px;transition:box-shadow var(--tr),border-color var(--tr)}
+.kpi:hover{border-color:var(--border-h);box-shadow:0 1px 8px rgba(0,0,0,.3)}
+.kpi-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
+.kpi-lbl{font-size:12px;color:var(--muted);font-weight:500}
+.kpi-icon{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center}
+.kpi-icon .material-symbols-outlined{font-size:18px}
+.ki-blue{background:var(--blue-bg)}.ki-blue .material-symbols-outlined{color:var(--blue)}
+.ki-green{background:var(--green-bg)}.ki-green .material-symbols-outlined{color:var(--green)}
+.ki-yellow{background:var(--yellow-bg)}.ki-yellow .material-symbols-outlined{color:var(--yellow)}
+.ki-red{background:var(--red-bg)}.ki-red .material-symbols-outlined{color:var(--red)}
+.kpi-val{font-family:var(--mono);font-size:24px;font-weight:500;letter-spacing:-.02em;margin-bottom:6px}
+.kpi-delta{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:4px}
+.kpi-delta .material-symbols-outlined{font-size:14px}
+.delta-up{color:var(--yellow)}.delta-dn{color:var(--green)}
+
+/* CHARTS */
+.charts-row{display:grid;grid-template-columns:2fr 1fr;gap:12px;margin-bottom:20px}
+.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px 20px}
+.card-hdr{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
+.card-title{font-size:14px;font-weight:500}
+.card-sub{font-size:12px;color:var(--muted)}
+.chart-wrap{position:relative;height:200px}
+
+/* BOTTOM ROW */
+.bottom-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
+.anomaly-row{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid var(--border);font-size:13px}
+.anomaly-row:last-child{border-bottom:none}
+.a-svc{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
+.a-cost{font-family:var(--mono);font-size:12px;color:var(--muted)}
+.a-ratio{font-family:var(--mono);font-size:11px;padding:2px 8px;border-radius:12px;font-weight:600}
+.r-h{background:var(--red-bg);color:var(--red)}
+.r-m{background:var(--yellow-bg);color:var(--yellow)}
+.r-l{background:var(--green-bg);color:var(--green)}
+.svc-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--border)}
+.svc-row:last-child{border-bottom:none}
+.svc-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
+.svc-name{font-size:13px;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
+.svc-bar-w{width:80px;height:2px;background:var(--surface-3);border-radius:2px;flex-shrink:0}
+.svc-bar{height:100%;border-radius:2px;transition:width .8s cubic-bezier(.16,1,.3,1)}
+.svc-cost{font-family:var(--mono);font-size:12px;color:var(--muted);width:60px;text-align:right;flex-shrink:0}
+
+/* BUDGET GAUGE */
+.gauge-wrap{display:flex;flex-direction:column;align-items:center;gap:12px;padding:8px 0}
+.gauge-ring{position:relative;width:130px;height:72px;overflow:hidden}
+.gauge-ring svg{position:absolute;top:0;left:0}
+.gauge-num{position:absolute;bottom:0;left:50%;transform:translateX(-50%);font-family:var(--mono);font-size:20px;font-weight:500;letter-spacing:-.02em}
+.gauge-meta{font-size:12px;color:var(--muted);text-align:center}
+
+/* EMPTY STATE */
+.empty-state{color:var(--muted);font-size:13px;padding:24px 0;text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px}
+.empty-state .material-symbols-outlined{font-size:32px;opacity:.3}
+
+/* ERROR BANNER */
+.err-banner{background:var(--red-bg);border:1px solid rgba(234,67,53,0.2);border-radius:8px;padding:10px 14px;font-size:12px;color:var(--red);display:none;align-items:center;gap:8px;margin-bottom:16px}
 .err-banner.show{display:flex}
-footer{padding:10px 20px 16px;font-size:11px;color:var(--faint);text-align:center}
-@media(max-width:900px){.kpi-row{grid-template-columns:repeat(2,1fr)}.charts-row,.bottom-row{grid-template-columns:1fr}}
+
+/* CHAT PANEL */
+.chat-fab{position:fixed;bottom:24px;right:24px;width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,#4285f4,#8ab4f8);box-shadow:0 4px 16px rgba(66,133,244,0.4);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:300;transition:transform var(--tr),box-shadow var(--tr);border:none}
+.chat-fab:hover{transform:scale(1.08);box-shadow:0 6px 20px rgba(66,133,244,0.5)}
+.chat-fab svg{fill:#fff;width:24px;height:24px}
+.chat-panel{position:fixed;bottom:0;right:0;width:380px;height:100vh;background:var(--surface);border-left:1px solid var(--border);display:flex;flex-direction:column;z-index:400;transform:translateX(100%);transition:transform var(--tr)}
+.chat-panel.open{transform:translateX(0)}
+.chat-head{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}
+.chat-head-icon{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#4285f4,#c58af9);display:flex;align-items:center;justify-content:center}
+.chat-head-icon svg{fill:#fff;width:16px;height:16px}
+.chat-head-name{font-size:14px;font-weight:500;flex:1}
+.chat-head-close{cursor:pointer;color:var(--muted);transition:color var(--tr);background:none;border:none;display:flex;align-items:center}
+.chat-head-close:hover{color:var(--text)}
+.chat-head-close .material-symbols-outlined{font-size:20px}
+.chat-msgs{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}
+.chat-msg{display:flex;gap:8px;align-items:flex-start}
+.chat-msg.user{flex-direction:row-reverse}
+.chat-bubble{max-width:80%;padding:10px 14px;border-radius:16px;font-size:13px;line-height:1.5}
+.chat-msg.ai .chat-bubble{background:var(--surface-2);border-radius:4px 16px 16px 16px;color:var(--text)}
+.chat-msg.user .chat-bubble{background:var(--blue);color:#fff;border-radius:16px 4px 16px 16px}
+.chat-avatar{width:28px;height:28px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600}
+.chat-msg.ai .chat-avatar{background:linear-gradient(135deg,#4285f4,#c58af9)}
+.chat-msg.ai .chat-avatar svg{fill:#fff;width:14px;height:14px}
+.chat-msg.user .chat-avatar{background:var(--surface-3);color:var(--muted)}
+.chat-input-row{padding:12px 16px;border-top:1px solid var(--border);display:flex;gap:8px;align-items:center}
+.chat-input{flex:1;background:var(--surface-2);border:1px solid var(--border);border-radius:20px;padding:8px 14px;font-size:13px;font-family:var(--font);color:var(--text);outline:none;resize:none;transition:border-color var(--tr)}
+.chat-input:focus{border-color:var(--blue)}
+.chat-send{width:36px;height:36px;border-radius:50%;background:var(--blue);border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background var(--tr)}
+.chat-send:hover{background:#2d6fd6}
+.chat-send .material-symbols-outlined{font-size:18px;color:#fff}
+
+footer{padding:12px 24px;font-size:11px;color:var(--faint);border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
+@media(max-width:1024px){.sidebar{display:none}.kpi-row{grid-template-columns:repeat(2,1fr)}.charts-row,.bottom-row{grid-template-columns:1fr}.chat-panel{width:100%}}
 </style>
 </head>
 <body>
 
+<!-- TOPBAR -->
 <header class="topbar">
-  <div class="logo">
-    <svg width="20" height="20" viewBox="0 0 20 20" fill="none" aria-label="OSVauco">
-      <path d="M10 2L17 6V14L10 18L3 14V6L10 2Z" stroke="currentColor" stroke-width="1.5"/>
-      <path d="M10 6L14 8.5V13.5L10 16L6 13.5V8.5L10 6Z" fill="currentColor" opacity="0.25"/>
-      <circle cx="10" cy="10" r="2" fill="currentColor"/>
-    </svg>
-    OSVauco
+  <div class="tb-logo">
+    <div class="tb-logo-icon">
+      <svg viewBox="0 0 24 24"><path d="M12 2L2 7l10 5 10-5-10-5zM2 17l10 5 10-5M2 12l10 5 10-5"/></svg>
+    </div>
+    <span class="tb-logo-name">Cost<span>Guard</span></span>
   </div>
-  <div class="sep"></div>
-  <span class="tbar-title">Billing Overview</span>
-  <div class="tbar-right">
+  <div class="tb-project">
+    <span class="material-symbols-outlined">folder_open</span>
+    propane-will-491900-m5
+    <span class="material-symbols-outlined">expand_more</span>
+  </div>
+  <div class="tb-right">
     <span class="pulse" id="live-dot"></span>
-    <span id="top-badge" class="badge b-ok">Ingen anomalier</span>
-    <select class="sel" onchange="updatePeriod(+this.value)">
+    <span id="top-badge" class="tb-badge ok">
+      <span class="material-symbols-outlined" style="font-size:13px">check_circle</span>
+      Ingen anomalier
+    </span>
+    <select class="tb-period" onchange="updatePeriod(+this.value)">
       <option value="7">7 dager</option>
       <option value="30" selected>30 dager</option>
       <option value="90">90 dager</option>
     </select>
-    <button class="sel" onclick="fetchAll()" style="cursor:pointer" title="Oppdater">&#8635;</button>
+    <button class="tb-icon-btn" onclick="fetchAll()" title="Oppdater">
+      <span class="material-symbols-outlined">refresh</span>
+    </button>
+    <button class="tb-icon-btn" onclick="toggleChat()" title="Gemini AI">
+      <span class="material-symbols-outlined">auto_awesome</span>
+    </button>
   </div>
 </header>
 
-<main class="main">
-  <div class="err-banner" id="err-banner">
-    <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="10"/><line x1="12" y1="8" x2="12" y2="12"/><line x1="12" y1="16" x2="12.01" y2="16"/></svg>
-    <span id="err-msg">API utilgjengelig — viser demo-data.</span>
-  </div>
+<div class="layout">
+  <!-- SIDEBAR -->
+  <nav class="sidebar">
+    <div class="nav-section">Oversikt</div>
+    <div class="nav-item active">
+      <span class="material-symbols-outlined">bar_chart</span>
+      Billing
+    </div>
+    <div class="nav-item">
+      <span class="material-symbols-outlined">notifications</span>
+      Varsler
+    </div>
+    <div class="nav-item">
+      <span class="material-symbols-outlined">trending_up</span>
+      Prognoser
+    </div>
+    <div class="nav-section" style="margin-top:12px">Innstillinger</div>
+    <div class="nav-item">
+      <span class="material-symbols-outlined">account_balance_wallet</span>
+      Budsjett
+    </div>
+    <div class="nav-item">
+      <span class="material-symbols-outlined">settings</span>
+      Konfigurasjon
+    </div>
+  </nav>
 
-  <div>
-    <div class="sec-label">N&#248;kkeltall</div>
-    <div class="kpi-row">
-      <div class="kpi k-p"><span class="kpi-lbl">Totalkostnad MTD</span><span class="kpi-val" id="k-mtd">kr &#8212;</span><span class="kpi-delta up">&#8593; 12% vs april</span></div>
-      <div class="kpi"><span class="kpi-lbl">Daglig snitt (7d)</span><span class="kpi-val" id="k-daily">kr &#8212;</span><span class="kpi-delta">snitt siste 7 dager</span></div>
-      <div class="kpi k-w"><span class="kpi-lbl">Prognose (m&#229;neden)</span><span class="kpi-val" id="k-fc">kr &#8212;</span><span class="kpi-delta" id="k-fc-d">&#8212; dager gjennst&#229;r</span></div>
-      <div class="kpi" id="k-anom-card"><span class="kpi-lbl">Anomalier</span><span class="kpi-val" id="k-anom">&#8212;</span><span class="kpi-delta dn" id="k-anom-d">siste 24t</span></div>
-    </div>
-  </div>
+  <!-- MAIN CONTENT -->
+  <main class="content">
 
-  <div class="charts-row">
-    <div class="card">
-      <div class="card-hdr"><span class="card-title">Daglig kostnad</span><span class="card-sub" id="period-lbl">30 dager</span></div>
-      <div class="chart-wrap"><canvas id="bar-chart"></canvas></div>
+    <!-- ONBOARDING BANNER -->
+    <div class="onboarding-banner" id="onboarding-banner">
+      <div class="ob-icon"><span class="material-symbols-outlined">schedule</span></div>
+      <div class="ob-body">
+        <h4>BigQuery billing export synkroniserer</h4>
+        <p>GCP eksporterer fakturadata med 24–48 timers forsinkelse første gang. Dashboard viser demo-data inntil eksporten er populert. Kom tilbake i morgen for å se ditt faktiske forbruk.</p>
+      </div>
+      <button class="ob-close" onclick="document.getElementById('onboarding-banner').classList.add('hidden')">
+        <span class="material-symbols-outlined">close</span>
+      </button>
     </div>
-    <div class="card">
-      <div class="card-hdr"><span class="card-title">Fordeling per tjeneste</span><span class="card-sub">Andel</span></div>
-      <div class="chart-wrap"><canvas id="donut-chart"></canvas></div>
-    </div>
-  </div>
 
-  <div class="bottom-row">
-    <div class="card">
-      <div class="card-hdr"><span class="card-title">Anomali-deteksjon</span><span class="badge b-ok" id="anom-badge" style="font-size:10px">OK</span></div>
-      <div id="anom-list"><div class="empty-state">Laster...</div></div>
-    </div>
-    <div class="card">
-      <div class="card-hdr"><span class="card-title">Kostnad per tjeneste</span><span class="card-sub">Rangert</span></div>
-      <div id="svc-list"></div>
-    </div>
-    <div class="card">
-      <div class="card-hdr"><span class="card-title">Budsjett-status</span><span class="card-sub">Mai 2026</span></div>
-      <div class="gauge-wrap">
-        <div class="gauge-ring">
-          <svg width="120" height="66" viewBox="0 0 120 66">
-            <path d="M10,60 A50,50 0 0,1 110,60" stroke="var(--surface-3)" stroke-width="10" fill="none" stroke-linecap="round"/>
-            <path d="M10,60 A50,50 0 0,1 110,60" stroke="var(--primary)" stroke-width="10" fill="none" stroke-linecap="round"
-              stroke-dasharray="157" id="gauge-arc" stroke-dashoffset="157" style="transition:stroke-dashoffset 1.2s cubic-bezier(.16,1,.3,1)"/>
-          </svg>
-          <span class="gauge-num" id="gauge-pct">0%</span>
-        </div>
-        <div>
-          <div style="font-family:var(--mono);font-size:13px;font-weight:600;text-align:center" id="gauge-used">kr 0,00</div>
-          <div class="gauge-meta">av kr 500,00 budsjett</div>
-          <div class="gauge-meta" id="gauge-remain" style="margin-top:4px">&#8212; gjennst&#229;r</div>
+    <!-- GEMINI INSIGHT -->
+    <div class="gemini-card" id="gemini-insight">
+      <div class="gem-icon">
+        <svg viewBox="0 0 24 24"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-1 14H9V8h2v8zm4 0h-2V8h2v8z"/></svg>
+      </div>
+      <div class="gem-body">
+        <div class="gem-label">Gemini Insight</div>
+        <div class="gem-text" id="gem-text">Analyserer dine GCP-kostnader...</div>
+        <div class="gem-chips">
+          <span class="gem-chip" onclick="askGemini('Hva koster mest?')">Hva koster mest?</span>
+          <span class="gem-chip" onclick="askGemini('Vis prognose for neste måned')">Prognose neste måned</span>
+          <span class="gem-chip" onclick="askGemini('Er det noen anomalier?')">Anomalier?</span>
         </div>
       </div>
     </div>
-  </div>
-</main>
 
-<footer id="footer">Laster data...</footer>
+    <div class="err-banner" id="err-banner">
+      <span class="material-symbols-outlined" style="font-size:14px">warning</span>
+      <span id="err-msg">API utilgjengelig — viser demo-data.</span>
+    </div>
+
+    <!-- PAGE HEADER -->
+    <div class="page-hdr">
+      <h1 class="page-title">Billing <strong>Oversikt</strong></h1>
+      <span style="font-size:12px;color:var(--muted)" id="last-updated">Laster...</span>
+    </div>
+
+    <!-- KPI CARDS -->
+    <div class="kpi-row">
+      <div class="kpi">
+        <div class="kpi-top">
+          <span class="kpi-lbl">Totalkostnad MTD</span>
+          <div class="kpi-icon ki-blue"><span class="material-symbols-outlined">payments</span></div>
+        </div>
+        <div class="kpi-val" id="k-mtd">kr —</div>
+        <div class="kpi-delta"><span class="material-symbols-outlined delta-up">arrow_upward</span><span id="k-mtd-d">hittil denne måneden</span></div>
+      </div>
+      <div class="kpi">
+        <div class="kpi-top">
+          <span class="kpi-lbl">Daglig snitt (7d)</span>
+          <div class="kpi-icon ki-green"><span class="material-symbols-outlined">today</span></div>
+        </div>
+        <div class="kpi-val" id="k-daily">kr —</div>
+        <div class="kpi-delta"><span style="color:var(--muted)">snitt siste 7 dager</span></div>
+      </div>
+      <div class="kpi">
+        <div class="kpi-top">
+          <span class="kpi-lbl">Prognose måneden</span>
+          <div class="kpi-icon ki-yellow"><span class="material-symbols-outlined">trending_up</span></div>
+        </div>
+        <div class="kpi-val" id="k-fc">kr —</div>
+        <div class="kpi-delta"><span class="material-symbols-outlined" style="font-size:14px;color:var(--muted)">calendar_month</span><span id="k-fc-d">— dager gjenstår</span></div>
+      </div>
+      <div class="kpi" id="k-anom-card">
+        <div class="kpi-top">
+          <span class="kpi-lbl">Anomalier</span>
+          <div class="kpi-icon ki-red"><span class="material-symbols-outlined">warning</span></div>
+        </div>
+        <div class="kpi-val" id="k-anom">—</div>
+        <div class="kpi-delta"><span id="k-anom-d" style="color:var(--green)">siste 24t · ingen avvik</span></div>
+      </div>
+    </div>
+
+    <!-- CHARTS -->
+    <div class="charts-row">
+      <div class="card">
+        <div class="card-hdr">
+          <span class="card-title">Daglig kostnad</span>
+          <span class="card-sub" id="period-lbl">30 dager · netto etter kreditter</span>
+        </div>
+        <div class="chart-wrap"><canvas id="bar-chart"></canvas></div>
+      </div>
+      <div class="card">
+        <div class="card-hdr">
+          <span class="card-title">Fordeling per tjeneste</span>
+          <span class="card-sub">Andel av total</span>
+        </div>
+        <div class="chart-wrap"><canvas id="donut-chart"></canvas></div>
+      </div>
+    </div>
+
+    <!-- BOTTOM ROW -->
+    <div class="bottom-row">
+      <div class="card">
+        <div class="card-hdr">
+          <span class="card-title">Anomali-deteksjon</span>
+          <span class="tb-badge ok" id="anom-badge" style="font-size:11px">OK</span>
+        </div>
+        <div id="anom-list"><div class="empty-state"><span class="material-symbols-outlined">check_circle</span>Ingen anomalier</div></div>
+      </div>
+      <div class="card">
+        <div class="card-hdr">
+          <span class="card-title">Kostnad per tjeneste</span>
+          <span class="card-sub">Rangert</span>
+        </div>
+        <div id="svc-list"></div>
+      </div>
+      <div class="card">
+        <div class="card-hdr">
+          <span class="card-title">Budsjett-status</span>
+          <span class="card-sub" id="budget-month">Mai 2026</span>
+        </div>
+        <div class="gauge-wrap">
+          <div class="gauge-ring">
+            <svg width="130" height="72" viewBox="0 0 130 72">
+              <path d="M10,65 A55,55 0 0,1 120,65" stroke="var(--surface-3)" stroke-width="10" fill="none" stroke-linecap="round"/>
+              <path d="M10,65 A55,55 0 0,1 120,65" stroke="var(--blue)" stroke-width="10" fill="none" stroke-linecap="round"
+                stroke-dasharray="173" id="gauge-arc" stroke-dashoffset="173" style="transition:stroke-dashoffset 1.2s cubic-bezier(.16,1,.3,1)"/>
+            </svg>
+            <span class="gauge-num" id="gauge-pct">0%</span>
+          </div>
+          <div>
+            <div style="font-family:var(--mono);font-size:14px;font-weight:500;text-align:center" id="gauge-used">kr 0,00</div>
+            <div class="gauge-meta" id="gauge-budget-lbl">av kr 500 budsjett</div>
+            <div class="gauge-meta" id="gauge-remain" style="margin-top:4px">— gjenstår</div>
+          </div>
+        </div>
+      </div>
+    </div>
+
+  </main>
+</div>
+
+<!-- FOOTER -->
+<footer>
+  <span id="footer-txt">Laster data...</span>
+  <span style="color:var(--faint)">CostGuard · Vauco OS · nettokostnad etter kreditter</span>
+</footer>
+
+<!-- CHAT FAB -->
+<button class="chat-fab" onclick="toggleChat()" title="Spør Gemini">
+  <svg viewBox="0 0 24 24"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-6h2v6zm0-8h-2V7h2v2z"/></svg>
+</button>
+
+<!-- CHAT PANEL -->
+<div class="chat-panel" id="chat-panel">
+  <div class="chat-head">
+    <div class="chat-head-icon">
+      <svg viewBox="0 0 24 24"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2z"/></svg>
+    </div>
+    <span class="chat-head-name">Gemini · CostGuard AI</span>
+    <button class="chat-head-close" onclick="toggleChat()">
+      <span class="material-symbols-outlined">close</span>
+    </button>
+  </div>
+  <div class="chat-msgs" id="chat-msgs">
+    <div class="chat-msg ai">
+      <div class="chat-avatar">
+        <svg viewBox="0 0 24 24"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2z"/></svg>
+      </div>
+      <div class="chat-bubble">Hei! Jeg er din GCP-kostnadsassistent. Spør meg om kostnader, anomalier eller prognoser for prosjektet ditt.</div>
+    </div>
+  </div>
+  <div class="chat-input-row">
+    <textarea class="chat-input" id="chat-input" placeholder="Spør om kostnader..." rows="1"
+      onkeydown="if(event.key==='Enter'&&!event.shiftKey){event.preventDefault();sendChat()}"></textarea>
+    <button class="chat-send" onclick="sendChat()">
+      <span class="material-symbols-outlined">send</span>
+    </button>
+  </div>
+</div>
 
 <script>
-const API_BASE = '';
-const BUDGET_NOK = 500;
-const REFRESH_MS = 5 * 60 * 1000;
+const API_BASE='';
+const BUDGET_NOK=500;
+const REFRESH_MS=5*60*1000;
+const SVC_COLORS=['#4285f4','#34a853','#fbbc04','#ea4335','#8ab4f8','#81c995','#c58af9','#ff8c42'];
 
-const DEMO_SUMMARY = [
+const DEMO_SUMMARY=[
   {service:'Cloud Run',total_cost:1.82},{service:'Cloud Build',total_cost:0.61},
   {service:'Artifact Registry',total_cost:0.23},{service:'BigQuery',total_cost:0.18},
   {service:'Secret Manager',total_cost:0.09},{service:'Pub/Sub',total_cost:0.04},
   {service:'Cloud Storage',total_cost:0.03}
 ];
-const DEMO_FORECAST = {month_to_date_cost:3.00,daily_average_last_7_days:0.13,total_monthly_forecast:3.52};
-const DEMO_ANOMALIES = [];
+const DEMO_FORECAST={month_to_date_cost:3.00,daily_average_last_7_days:0.13,total_monthly_forecast:3.52,remaining_days_in_month:1};
+const DEMO_ANOMALIES=[];
 
 let barChart,donutChart,period=30;
 let currentData={summary:DEMO_SUMMARY,forecast:DEMO_FORECAST,anomalies:DEMO_ANOMALIES};
+let isLiveData=false;
 
-function fmtNOK(v,d=2){return 'kr '+v.toLocaleString('no-NO',{minimumFractionDigits:d,maximumFractionDigits:d})}
+function fmtNOK(v,d=2){return 'kr '+Number(v).toLocaleString('no-NO',{minimumFractionDigits:d,maximumFractionDigits:d})}
 function animN(el,end,fmt,dur=700){
   const t0=performance.now();
   const go=now=>{const p=Math.min((now-t0)/dur,1),e=1-Math.pow(1-p,3);el.textContent=fmt(e*end);if(p<1)requestAnimationFrame(go);};
@@ -186,9 +445,9 @@ function animN(el,end,fmt,dur=700){
 
 async function fetchAll(){
   const dot=document.getElementById('live-dot');
-  dot.style.background='var(--warn)';
+  dot.style.background='var(--yellow)';
   try{
-    const [sr,fr,ar]=await Promise.all([
+    const[sr,fr,ar]=await Promise.all([
       fetch(API_BASE+'/billing/summary'),
       fetch(API_BASE+'/billing/forecast'),
       fetch(API_BASE+'/billing/anomalies')
@@ -196,26 +455,46 @@ async function fetchAll(){
     if(!sr.ok||!fr.ok||!ar.ok)throw new Error('HTTP '+sr.status);
     const s=await sr.json(),f=await fr.json(),a=await ar.json();
     if(s.error||f.error)throw new Error(s.error||f.error);
-    currentData={summary:s.summary||[],forecast:f,anomalies:a.anomalies||[]};
+    const summary=s.summary||[];
+    const hasLiveData=summary.some(x=>(x.total_cost||0)!==0);
+    // Onboarding banner
+    if(s.onboarding_status||!hasLiveData){
+      document.getElementById('onboarding-banner').classList.remove('hidden');
+    } else {
+      document.getElementById('onboarding-banner').classList.add('hidden');
+    }
+    isLiveData=hasLiveData;
+    currentData={summary:hasLiveData?summary:DEMO_SUMMARY,forecast:f,anomalies:a.anomalies||[]};
     document.getElementById('err-banner').classList.remove('show');
-    dot.style.background='var(--ok)';
+    dot.style.background='var(--green)';
+    updateGeminiInsight();
   }catch(err){
-    console.warn('API feil, demo-data:',err.message);
+    console.warn('API feil:',err.message);
     currentData={summary:DEMO_SUMMARY,forecast:DEMO_FORECAST,anomalies:DEMO_ANOMALIES};
-    document.getElementById('err-msg').textContent='API utilgjengelig: '+err.message+' — demo-data vises.';
+    document.getElementById('err-msg').textContent='Tilkobling feilet: '+err.message+' — viser demo-data.';
     document.getElementById('err-banner').classList.add('show');
-    dot.style.background='var(--err)';
-    setTimeout(()=>dot.style.background='var(--ok)',3000);
+    dot.style.background='var(--red)';
+    setTimeout(()=>dot.style.background='var(--green)',3000);
   }
   renderAll();
 }
 
+function updateGeminiInsight(){
+  const{summary,forecast,anomalies}=currentData;
+  const top=summary[0];
+  let msg='Ditt GCP-prosjekt har ingen vesentlige kostnader registrert ennå. BigQuery billing export tar 24–48 timer å populere første gang.';
+  if(top&&top.total_cost>0){
+    msg=`Høyeste kostnad: ${top.service} (${fmtNOK(top.total_cost)}). Månedsprognose: ${fmtNOK(forecast.total_monthly_forecast||0)}. ${anomalies.length?anomalies.length+' anomali(er) oppdaget — sjekk listen.':'Ingen anomalier detektert.'}`;
+  }
+  document.getElementById('gem-text').textContent=msg;
+}
+
 function genDailyFromMTD(mtd,days){
-  const base=mtd/days;
+  const base=Math.max(mtd/days,0.001);
   const arr=Array.from({length:days},()=>Math.max(0,parseFloat((base*(0.7+Math.random()*0.6)).toFixed(4))));
   arr[arr.length-4]*=2.1;
   const sum=arr.reduce((a,b)=>a+b,0);
-  return arr.map(v=>v*mtd/sum);
+  return arr.map(v=>v*(mtd||0.1)/sum);
 }
 function genLabels(n){
   return Array.from({length:n},(_,i)=>{const d=new Date();d.setDate(d.getDate()-(n-1-i));return d.toLocaleDateString('no-NO',{day:'numeric',month:'short'});});
@@ -225,91 +504,160 @@ function renderAll(){
   const{summary,forecast,anomalies}=currentData;
   const costs=genDailyFromMTD(forecast.month_to_date_cost||3,period);
   buildBar(costs);buildDonut(summary);buildSvc(summary);buildAnom(anomalies);updateKPIs(forecast,anomalies.length);
-  document.getElementById('footer').textContent='Oppdatert '+new Date().toLocaleTimeString('no-NO',{hour:'2-digit',minute:'2-digit'});
+  const now=new Date().toLocaleTimeString('no-NO',{hour:'2-digit',minute:'2-digit'});
+  document.getElementById('footer-txt').textContent='Oppdatert '+now+(isLiveData?' · live GCP-data':' · demo-data');
+  document.getElementById('last-updated').textContent='Sist oppdatert: '+now;
+  // Budget month
+  const mn=['Januar','Februar','Mars','April','Mai','Juni','Juli','August','September','Oktober','November','Desember'];
+  document.getElementById('budget-month').textContent=mn[new Date().getMonth()]+' '+new Date().getFullYear();
 }
 
 function buildBar(costs){
   const labels=genLabels(costs.length);
   const avg7=costs.map((_,i)=>{const s=costs.slice(Math.max(0,i-6),i+1);return s.reduce((a,b)=>a+b,0)/s.length;});
+  const avgC=costs.reduce((a,b)=>a+b,0)/costs.length;
   const ctx=document.getElementById('bar-chart').getContext('2d');
   if(barChart)barChart.destroy();
-  const avgC=costs.reduce((a,b)=>a+b,0)/costs.length;
   barChart=new Chart(ctx,{type:'bar',data:{labels,datasets:[
-    {label:'Kostnad',data:costs,backgroundColor:costs.map(v=>v>avgC*1.8?'rgba(221,105,116,0.65)':v>avgC*1.3?'rgba(253,171,67,0.55)':'rgba(79,152,163,0.45)'),borderRadius:3,borderSkipped:false,order:2},
-    {label:'7d snitt',data:avg7,type:'line',borderColor:'rgba(255,255,255,0.18)',borderWidth:1.5,pointRadius:0,tension:.4,fill:false,order:1}
+    {label:'Kostnad',data:costs,backgroundColor:costs.map(v=>v>avgC*1.8?'rgba(234,67,53,0.6)':v>avgC*1.3?'rgba(251,188,4,0.55)':'rgba(66,133,244,0.45)'),borderRadius:4,borderSkipped:false,order:2},
+    {label:'7d snitt',data:avg7,type:'line',borderColor:'rgba(138,180,248,0.5)',borderWidth:1.5,pointRadius:0,tension:.4,fill:false,order:1}
   ]},options:{responsive:true,maintainAspectRatio:false,
-    plugins:{legend:{display:false},tooltip:{backgroundColor:'rgba(22,21,19,.95)',borderColor:'rgba(255,255,255,.08)',borderWidth:1,titleColor:'#7a7874',bodyColor:'#e8e6e2',titleFont:{family:'Inter',size:11},bodyFont:{family:'JetBrains Mono',size:12,weight:'600'},callbacks:{label:c=>'  '+fmtNOK(c.raw,4)}}},
-    scales:{x:{grid:{display:false},ticks:{color:'#3f3d3a',font:{size:10},maxTicksLimit:8}},y:{grid:{color:'rgba(255,255,255,.04)'},ticks:{color:'#3f3d3a',font:{family:'JetBrains Mono',size:10},callback:v=>'kr '+v.toFixed(3)},border:{display:false}}}}});
+    plugins:{legend:{display:false},tooltip:{backgroundColor:'rgba(22,27,34,.97)',borderColor:'rgba(139,148,158,.15)',borderWidth:1,titleColor:'#8b949e',bodyColor:'#e6edf3',titleFont:{family:'Google Sans',size:11},bodyFont:{family:'Google Sans Mono',size:12,weight:'600'},callbacks:{label:c=>'  '+fmtNOK(c.raw,4)}}},
+    scales:{x:{grid:{display:false},ticks:{color:'#30363d',font:{size:10},maxTicksLimit:8}},y:{grid:{color:'rgba(139,148,158,.06)'},ticks:{color:'#30363d',font:{family:'Google Sans Mono',size:10},callback:v=>'kr '+v.toFixed(3)},border:{display:false}}}}});
 }
 
 function buildDonut(summary){
   const ctx=document.getElementById('donut-chart').getContext('2d');
   if(donutChart)donutChart.destroy();
-  const cols=['#4f98a3','#6daa45','#fdab43','#dd6974','#a86fdf','#5591c7','#3f3d3a'];
   const top=summary.slice(0,7);
-  donutChart=new Chart(ctx,{type:'doughnut',data:{labels:top.map(s=>s.service),datasets:[{data:top.map(s=>s.total_cost||s.cost||0),backgroundColor:cols,borderColor:'#161513',borderWidth:2,hoverBorderWidth:3}]},options:{responsive:true,maintainAspectRatio:false,cutout:'68%',plugins:{legend:{display:false},tooltip:{backgroundColor:'rgba(22,21,19,.95)',borderColor:'rgba(255,255,255,.08)',borderWidth:1,titleColor:'#7a7874',bodyColor:'#e8e6e2',titleFont:{family:'Inter',size:11},bodyFont:{family:'JetBrains Mono',size:12,weight:'600'},callbacks:{label:c=>'  '+fmtNOK(c.raw)}}}}});
+  donutChart=new Chart(ctx,{type:'doughnut',data:{labels:top.map(s=>s.service),datasets:[{data:top.map(s=>Math.max(s.total_cost||0,0.001)),backgroundColor:SVC_COLORS,borderColor:'#161b22',borderWidth:2,hoverBorderWidth:3}]},
+    options:{responsive:true,maintainAspectRatio:false,cutout:'70%',
+      plugins:{legend:{display:false},tooltip:{backgroundColor:'rgba(22,27,34,.97)',borderColor:'rgba(139,148,158,.15)',borderWidth:1,titleColor:'#8b949e',bodyColor:'#e6edf3',callbacks:{label:c=>'  '+fmtNOK(c.raw)}}}}});
 }
 
 function buildSvc(summary){
   const el=document.getElementById('svc-list');
   const top=summary.slice(0,8);
-  const max=Math.max(...top.map(s=>s.total_cost||s.cost||0.01));
-  el.innerHTML=top.map(s=>{const c=s.total_cost||s.cost||0;return`<div class="svc-row"><span class="svc-name">${s.service}</span><div class="svc-bar-w"><div class="svc-bar" style="width:${(c/max*100).toFixed(1)}%"></div></div><span class="svc-cost">${fmtNOK(c)}</span></div>`;}).join('');
+  const max=Math.max(...top.map(s=>s.total_cost||0),0.001);
+  el.innerHTML=top.map((s,i)=>{
+    const c=Math.max(s.total_cost||0,0);
+    return`<div class="svc-row">
+      <div class="svc-dot" style="background:${SVC_COLORS[i%SVC_COLORS.length]}"></div>
+      <span class="svc-name">${s.service}</span>
+      <div class="svc-bar-w"><div class="svc-bar" style="width:${(c/max*100).toFixed(1)}%;background:${SVC_COLORS[i%SVC_COLORS.length]}"></div></div>
+      <span class="svc-cost">${fmtNOK(c)}</span>
+    </div>`;
+  }).join('');
 }
 
 function buildAnom(anomalies){
   const el=document.getElementById('anom-list');
   const tb=document.getElementById('top-badge'),ab=document.getElementById('anom-badge');
-  const kc=document.getElementById('k-anom-card'),kd=document.getElementById('k-anom-d');
   if(!anomalies.length){
-    el.innerHTML=`<div class="empty-state"><svg class="empty-icon" width="32" height="32" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5"><path d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>Ingen anomalier detektert</div>`;
-    tb.className='badge b-ok';tb.textContent='Ingen anomalier';
-    ab.className='badge b-ok';ab.textContent='OK';
-    kc.className='kpi';kd.textContent='siste 24t';kd.className='kpi-delta dn';
+    el.innerHTML=`<div class="empty-state"><span class="material-symbols-outlined">check_circle</span>Ingen anomalier detektert</div>`;
+    tb.className='tb-badge ok';tb.innerHTML='<span class="material-symbols-outlined" style="font-size:13px">check_circle</span> Ingen anomalier';
+    ab.className='tb-badge ok';ab.textContent='OK';
     return;
   }
-  tb.className='badge b-err';tb.textContent=anomalies.length+' anomali'+(anomalies.length>1?'er':'');
-  ab.className='badge b-err';ab.textContent='AKTIV';
-  kc.className='kpi k-e';kd.textContent='krever gjennomgang';kd.className='kpi-delta up';
+  tb.className='tb-badge err';tb.innerHTML='<span class="material-symbols-outlined" style="font-size:13px">warning</span> '+anomalies.length+' anomali'+(anomalies.length>1?'er':'');
+  ab.className='tb-badge err';ab.textContent='AKTIV';
   el.innerHTML=anomalies.map(a=>{const r=a.ratio||0;return`<div class="anomaly-row"><span class="a-svc">${a.service}</span><span class="a-cost">${fmtNOK(a.today_cost||0)}</span><span class="a-ratio ${r>3?'r-h':r>1.8?'r-m':'r-l'}">${r.toFixed(1)}x</span></div>`;}).join('');
 }
 
 function buildGauge(mtd){
-  const pct=Math.min(mtd/BUDGET_NOK,1);
+  const pct=Math.min(Math.max(mtd/BUDGET_NOK,0),1);
   const arc=document.getElementById('gauge-arc');
-  arc.style.stroke=pct>.8?'var(--err)':pct>.6?'var(--warn)':'var(--primary)';
-  setTimeout(()=>arc.style.strokeDashoffset=157*(1-pct),80);
+  arc.style.stroke=pct>.8?'var(--red)':pct>.6?'var(--yellow)':'var(--blue)';
+  setTimeout(()=>arc.style.strokeDashoffset=173*(1-pct),80);
   document.getElementById('gauge-pct').textContent=Math.round(pct*100)+'%';
   document.getElementById('gauge-used').textContent=fmtNOK(mtd);
   const r=BUDGET_NOK-mtd;
   const rel=document.getElementById('gauge-remain');
-  rel.textContent=r>0?fmtNOK(r)+' gjennstår':'Budsjett overskredet';
-  rel.style.color=r<0?'var(--err)':'var(--muted)';
+  rel.textContent=r>0?fmtNOK(r)+' gjenstår':'Budsjett overskredet';
+  rel.style.color=r<0?'var(--red)':'var(--muted)';
 }
 
 function updateKPIs(forecast,anomCount){
   const mtd=forecast.month_to_date_cost||0;
   const daily=forecast.daily_average_last_7_days||0;
   const fc=forecast.total_monthly_forecast||0;
-  const left=31-new Date().getDate();
+  const left=forecast.remaining_days_in_month||(31-new Date().getDate());
   animN(document.getElementById('k-mtd'),mtd,v=>'kr '+v.toFixed(2));
   animN(document.getElementById('k-daily'),daily,v=>'kr '+v.toFixed(4));
   animN(document.getElementById('k-fc'),fc,v=>'kr '+v.toFixed(2));
   animN(document.getElementById('k-anom'),anomCount,v=>Math.round(v).toString());
-  document.getElementById('k-fc-d').textContent=left+' dager gjennstår';
+  document.getElementById('k-fc-d').textContent=left+' dager gjenstår';
+  const kd=document.getElementById('k-anom-d');
+  kd.textContent=anomCount?anomCount+' krever gjennomgang':'siste 24t · ingen avvik';
+  kd.style.color=anomCount?'var(--red)':'var(--green)';
   buildGauge(mtd);
 }
 
 function updatePeriod(n){
   period=n;
-  document.getElementById('period-lbl').textContent=n+' dager';
+  document.getElementById('period-lbl').textContent=n+' dager · netto etter kreditter';
   buildBar(genDailyFromMTD(currentData.forecast.month_to_date_cost||3,n));
 }
 
+// CHAT
+let chatOpen=false;
+function toggleChat(){
+  chatOpen=!chatOpen;
+  document.getElementById('chat-panel').classList.toggle('open',chatOpen);
+  if(chatOpen)document.getElementById('chat-input').focus();
+}
+
+function askGemini(q){
+  if(!chatOpen)toggleChat();
+  document.getElementById('chat-input').value=q;
+  sendChat();
+}
+
+function sendChat(){
+  const inp=document.getElementById('chat-input');
+  const msg=inp.value.trim();
+  if(!msg)return;
+  inp.value='';
+  addChatMsg(msg,'user');
+  // Simulate AI response based on current data
+  setTimeout(()=>{
+    const{summary,forecast,anomalies}=currentData;
+    let resp='Jeg analyserer dataene dine...';
+    const ml=msg.toLowerCase();
+    if(ml.includes('koster')&&summary.length){
+      const top=summary.slice(0,3);
+      resp='Topp 3 kostnadsdrivere: '+top.map(s=>`${s.service} (${fmtNOK(s.total_cost)})`).join(', ')+'.';
+    } else if(ml.includes('prognose')||ml.includes('neste')){
+      resp=`Månedsprognose: ${fmtNOK(forecast.total_monthly_forecast||0)}. Daglig snitt: ${fmtNOK(forecast.daily_average_last_7_days||0,4)}. ${forecast.remaining_days_in_month||0} dager gjenstår.`;
+    } else if(ml.includes('anomali')){
+      resp=anomalies.length?`${anomalies.length} anomali(er) oppdaget: `+anomalies.map(a=>`${a.service} (${a.ratio.toFixed(1)}x normalt)`).join(', '):"Ingen anomalier detektert i dag. Alle tjenester innenfor forventet forbruk.";
+    } else if(ml.includes('budsjett')){
+      const mtd=forecast.month_to_date_cost||0;
+      const pct=((mtd/BUDGET_NOK)*100).toFixed(0);
+      resp=`Du har brukt ${fmtNOK(mtd)} av ${fmtNOK(BUDGET_NOK)} budsjett (${pct}%). ${mtd<BUDGET_NOK?fmtNOK(BUDGET_NOK-mtd)+' gjenstår.':'Budsjett overskredet!'}`;
+    } else {
+      resp='Spør meg om kostnader, prognose, anomalier eller budsjett-status for GCP-prosjektet ditt.';
+    }
+    addChatMsg(resp,'ai');
+  },600);
+}
+
+function addChatMsg(text,role){
+  const el=document.getElementById('chat-msgs');
+  const isAi=role==='ai';
+  const div=document.createElement('div');
+  div.className='chat-msg '+(isAi?'ai':'user');
+  div.innerHTML=`
+    <div class="chat-avatar">${isAi?'<svg viewBox="0 0 24 24"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2z" fill="white"/></svg>':'C'}</div>
+    <div class="chat-bubble">${text}</div>`;
+  el.appendChild(div);
+  el.scrollTop=el.scrollHeight;
+}
+
 document.addEventListener('DOMContentLoaded',()=>{
   fetchAll();
   setInterval(fetchAll,REFRESH_MS);
 });
 </script>
 </body>
-</html>
\ No newline at end of file
+</html>
