Initial commit

frontend/components/bills/AIBriefCard.tsx

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+"use client";
+
+import { AlertTriangle, CheckCircle, Clock, Cpu, Tag } from "lucide-react";
+import { BriefSchema } from "@/lib/types";
+import { formatDate } from "@/lib/utils";
+
+interface AIBriefCardProps {
+  brief?: BriefSchema | null;
+}
+
+export function AIBriefCard({ brief }: AIBriefCardProps) {
+  if (!brief) {
+    return (
+      <div className="bg-card border border-border rounded-lg p-6">
+        <div className="flex items-center gap-2 mb-3">
+          <Cpu className="w-4 h-4 text-muted-foreground" />
+          <h2 className="font-semibold">AI Analysis</h2>
+        </div>
+        <p className="text-sm text-muted-foreground italic">
+          Analysis not yet generated. It will appear once the bill text has been processed.
+        </p>
+      </div>
+    );
+  }
+
+  return (
+    <div className="bg-card border border-border rounded-lg p-6 space-y-5">
+      <div className="flex items-center justify-between">
+        <div className="flex items-center gap-2">
+          <Cpu className="w-4 h-4 text-primary" />
+          <h2 className="font-semibold">AI Analysis</h2>
+        </div>
+        <span className="text-xs text-muted-foreground">
+          {brief.llm_provider}/{brief.llm_model} · {formatDate(brief.created_at)}
+        </span>
+      </div>
+
+      {brief.summary && (
+        <div>
+          <h3 className="text-xs font-semibold uppercase tracking-wide text-muted-foreground mb-2">Summary</h3>
+          <p className="text-sm leading-relaxed whitespace-pre-line">{brief.summary}</p>
+        </div>
+      )}
+
+      {brief.key_points && brief.key_points.length > 0 && (
+        <div>
+          <h3 className="text-xs font-semibold uppercase tracking-wide text-muted-foreground mb-2">Key Points</h3>
+          <ul className="space-y-1.5">
+            {brief.key_points.map((point, i) => (
+              <li key={i} className="flex items-start gap-2 text-sm">
+                <CheckCircle className="w-3.5 h-3.5 mt-0.5 text-green-500 shrink-0" />
+                <span>{point}</span>
+              </li>
+            ))}
+          </ul>
+        </div>
+      )}
+
+      {brief.risks && brief.risks.length > 0 && (
+        <div>
+          <h3 className="text-xs font-semibold uppercase tracking-wide text-muted-foreground mb-2">Risks & Concerns</h3>
+          <ul className="space-y-1.5">
+            {brief.risks.map((risk, i) => (
+              <li key={i} className="flex items-start gap-2 text-sm">
+                <AlertTriangle className="w-3.5 h-3.5 mt-0.5 text-yellow-500 shrink-0" />
+                <span>{risk}</span>
+              </li>
+            ))}
+          </ul>
+        </div>
+      )}
+
+      {brief.deadlines && brief.deadlines.length > 0 && (
+        <div>
+          <h3 className="text-xs font-semibold uppercase tracking-wide text-muted-foreground mb-2">Deadlines</h3>
+          <ul className="space-y-1.5">
+            {brief.deadlines.map((d, i) => (
+              <li key={i} className="flex items-start gap-2 text-sm">
+                <Clock className="w-3.5 h-3.5 mt-0.5 text-blue-500 shrink-0" />
+                <span>
+                  {d.date ? <strong>{formatDate(d.date)}: </strong> : ""}
+                  {d.description}
+                </span>
+              </li>
+            ))}
+          </ul>
+        </div>
+      )}
+
+      {brief.topic_tags && brief.topic_tags.length > 0 && (
+        <div className="flex items-center gap-2 pt-1 border-t border-border flex-wrap">
+          <Tag className="w-3.5 h-3.5 text-muted-foreground shrink-0" />
+          {brief.topic_tags.map((tag) => (
+            <span
+              key={tag}
+              className="text-xs px-2 py-1 bg-accent text-accent-foreground rounded-full"
+            >
+              {tag}
+            </span>
+          ))}
+        </div>
+      )}
+    </div>
+  );
+}

frontend/components/bills/ActionTimeline.tsx

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+import { Clock } from "lucide-react";
+import { BillAction } from "@/lib/types";
+import { formatDate } from "@/lib/utils";
+
+interface ActionTimelineProps {
+  actions: BillAction[];
+}
+
+export function ActionTimeline({ actions }: ActionTimelineProps) {
+  if (!actions || actions.length === 0) {
+    return (
+      <div className="bg-card border border-border rounded-lg p-6">
+        <h2 className="font-semibold mb-3 flex items-center gap-2">
+          <Clock className="w-4 h-4" />
+          Action History
+        </h2>
+        <p className="text-sm text-muted-foreground italic">No actions recorded yet.</p>
+      </div>
+    );
+  }
+
+  return (
+    <div className="bg-card border border-border rounded-lg p-6">
+      <h2 className="font-semibold mb-4 flex items-center gap-2">
+        <Clock className="w-4 h-4" />
+        Action History
+        <span className="text-xs text-muted-foreground font-normal">({actions.length})</span>
+      </h2>
+
+      <div className="relative">
+        <div className="absolute left-2 top-0 bottom-0 w-px bg-border" />
+        <ul className="space-y-4 pl-7">
+          {actions.map((action, i) => (
+            <li key={action.id} className="relative">
+              <div className="absolute -left-5 top-1.5 w-2 h-2 rounded-full bg-primary/60 border-2 border-background" />
+              <div className="text-xs text-muted-foreground mb-0.5">
+                {formatDate(action.action_date)}
+                {action.chamber && ` · ${action.chamber}`}
+              </div>
+              <p className="text-sm leading-snug">{action.action_text}</p>
+            </li>
+          ))}
+        </ul>
+      </div>
+    </div>
+  );
+}

frontend/components/bills/NewsPanel.tsx

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+import { ExternalLink, Newspaper } from "lucide-react";
+import { NewsArticle } from "@/lib/types";
+import { formatDate } from "@/lib/utils";
+
+interface NewsPanelProps {
+  articles?: NewsArticle[];
+}
+
+export function NewsPanel({ articles }: NewsPanelProps) {
+  return (
+    <div className="bg-card border border-border rounded-lg p-4">
+      <h3 className="font-semibold text-sm flex items-center gap-2 mb-3">
+        <Newspaper className="w-4 h-4" />
+        Related News
+        {articles && articles.length > 0 && (
+          <span className="text-xs text-muted-foreground font-normal">({articles.length})</span>
+        )}
+      </h3>
+
+      {!articles || articles.length === 0 ? (
+        <p className="text-xs text-muted-foreground italic">No news articles found yet.</p>
+      ) : (
+        <ul className="space-y-3">
+          {articles.slice(0, 8).map((article) => (
+            <li key={article.id} className="group">
+              <a
+                href={article.url}
+                target="_blank"
+                rel="noopener noreferrer"
+                className="block hover:text-primary transition-colors"
+              >
+                <p className="text-xs font-medium line-clamp-2 leading-snug group-hover:underline">
+                  {article.headline}
+                  <ExternalLink className="w-3 h-3 inline ml-1 opacity-50" />
+                </p>
+                <p className="text-xs text-muted-foreground mt-0.5">
+                  {article.source} · {formatDate(article.published_at)}
+                </p>
+              </a>
+            </li>
+          ))}
+        </ul>
+      )}
+    </div>
+  );
+}

frontend/components/bills/TrendChart.tsx

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+"use client";
+
+import { TrendingUp } from "lucide-react";
+import {
+  LineChart,
+  Line,
+  XAxis,
+  YAxis,
+  Tooltip,
+  ResponsiveContainer,
+  CartesianGrid,
+} from "recharts";
+import { TrendScore } from "@/lib/types";
+import { formatDate } from "@/lib/utils";
+
+interface TrendChartProps {
+  data?: TrendScore[];
+}
+
+export function TrendChart({ data }: TrendChartProps) {
+  const chartData = data?.map((d) => ({
+    date: new Date(d.score_date).toLocaleDateString("en-US", { month: "short", day: "numeric" }),
+    score: Math.round(d.composite_score),
+    news: d.newsapi_count,
+    gnews: d.gnews_count,
+  })) ?? [];
+
+  const latest = data?.[data.length - 1]?.composite_score;
+
+  return (
+    <div className="bg-card border border-border rounded-lg p-4">
+      <div className="flex items-center justify-between mb-4">
+        <h3 className="font-semibold text-sm flex items-center gap-2">
+          <TrendingUp className="w-4 h-4" />
+          Public Interest
+        </h3>
+        {latest !== undefined && (
+          <span className="text-2xl font-bold tabular-nums">{Math.round(latest)}</span>
+        )}
+      </div>
+
+      {chartData.length === 0 ? (
+        <p className="text-xs text-muted-foreground italic text-center py-8">
+          Trend data not yet available.
+        </p>
+      ) : (
+        <ResponsiveContainer width="100%" height={180}>
+          <LineChart data={chartData} margin={{ top: 4, right: 4, left: -20, bottom: 0 }}>
+            <CartesianGrid strokeDasharray="3 3" stroke="hsl(var(--border))" />
+            <XAxis
+              dataKey="date"
+              tick={{ fontSize: 10, fill: "hsl(var(--muted-foreground))" }}
+              tickLine={false}
+            />
+            <YAxis
+              domain={[0, 100]}
+              tick={{ fontSize: 10, fill: "hsl(var(--muted-foreground))" }}
+              tickLine={false}
+            />
+            <Tooltip
+              contentStyle={{
+                backgroundColor: "hsl(var(--card))",
+                border: "1px solid hsl(var(--border))",
+                borderRadius: "6px",
+                fontSize: "12px",
+              }}
+            />
+            <Line
+              type="monotone"
+              dataKey="score"
+              stroke="hsl(var(--primary))"
+              strokeWidth={2}
+              dot={false}
+              name="Zeitgeist Score"
+            />
+          </LineChart>
+        </ResponsiveContainer>
+      )}
+
+      <div className="mt-3 flex gap-4 text-xs text-muted-foreground">
+        <span>Score: 0–100 composite</span>
+        <span>NewsAPI + Google News + Trends</span>
+      </div>
+    </div>
+  );
+}