karate_halloween/app/portal/page.tsx

"use client";

import React, { useState, useEffect, useCallback } from "react";
import Link from "next/link";
import {
  Lock,
  Eye,
  EyeOff,
  Calendar,
  Clock,
  Sparkles,
  ExternalLink,
  Download,
  RefreshCw,
  AlertTriangle,
  ShieldAlert,
  CheckCircle2,
  XCircle,
  BarChart3,
  Layers,
  LogOut,
  ArrowLeft,
  Cpu,
  Image as ImageIcon,
  Activity,
  Filter,
} from "lucide-react";
import { StatsSummary } from "@/lib/storage";

export default function PortalPage() {
  const [isAuthenticated, setIsAuthenticated] = useState<boolean | null>(null);
  const [password, setPassword] = useState("");
  const [showPassword, setShowPassword] = useState(false);
  const [authError, setAuthError] = useState("");
  const [isLoggingIn, setIsLoggingIn] = useState(false);

  // Filter State
  const [period, setPeriod] = useState<"day" | "week" | "month" | "all" | "custom">("week");
  const [fromDate, setFromDate] = useState("");
  const [toDate, setToDate] = useState("");
  const [selectedStyleFilter, setSelectedStyleFilter] = useState("all");

  // Dashboard Data State
  const [stats, setStats] = useState<StatsSummary | null>(null);
  const [isLoading, setIsLoading] = useState(false);
  const [activeTab, setActiveTab] = useState<"gallery" | "errors">("gallery");

  // Check initial authentication
  const checkAuth = useCallback(async () => {
    try {
      const res = await fetch("/api/portal/auth");
      if (res.ok) {
        setIsAuthenticated(true);
      } else {
        setIsAuthenticated(false);
      }
    } catch {
      setIsAuthenticated(false);
    }
  }, []);

  useEffect(() => {
    checkAuth();
  }, [checkAuth]);

  // Fetch statistics
  const fetchStats = useCallback(async () => {
    if (!isAuthenticated) return;
    setIsLoading(true);
    try {
      let url = `/api/portal/stats?period=${period}`;
      if (period === "custom") {
        if (fromDate) url += `&from=${fromDate}`;
        if (toDate) url += `&to=${toDate}`;
      }
      const res = await fetch(url);
      if (res.status === 401) {
        setIsAuthenticated(false);
        return;
      }
      const data = await res.json();
      if (data.success && data.stats) {
        setStats(data.stats);
      }
    } catch (err) {
      console.error("Failed to fetch stats:", err);
    } finally {
      setIsLoading(false);
    }
  }, [isAuthenticated, period, fromDate, toDate]);

  useEffect(() => {
    if (isAuthenticated) {
      fetchStats();
    }
  }, [isAuthenticated, fetchStats]);

  // Handle Login
  const handleLogin = async (e: React.FormEvent) => {
    e.preventDefault();
    setAuthError("");
    setIsLoggingIn(true);
    try {
      const res = await fetch("/api/portal/auth", {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({ password }),
      });
      const data = await res.json();
      if (res.ok && data.success) {
        setIsAuthenticated(true);
        setPassword("");
      } else {
        setAuthError(data.error || "Incorrect password");
      }
    } catch {
      setAuthError("Network error. Please try again.");
    } finally {
      setIsLoggingIn(false);
    }
  };

  // Handle Logout
  const handleLogout = async () => {
    await fetch("/api/portal/auth", { method: "DELETE" });
    setIsAuthenticated(false);
    setStats(null);
  };

  // Filter gallery images by selected style dropdown
  const displayedImages = (stats?.images || []).filter((img) => {
    if (selectedStyleFilter === "all") return true;
    return img.styleId === selectedStyleFilter;
  });

  // Loading Initial Auth State
  if (isAuthenticated === null) {
    return (
      <div className="min-h-screen bg-[#0d0716] flex items-center justify-center text-purple-200">
        <div className="flex items-center space-x-3">
          <RefreshCw className="w-6 h-6 animate-spin text-orange-500" />
          <span className="font-semibold text-lg">Authenticating...</span>
        </div>
      </div>
    );
  }

  // Login Screen
  if (!isAuthenticated) {
    return (
      <div className="fixed inset-0 overflow-y-auto bg-gradient-to-br from-[#0c0617] via-[#150a26] to-[#0c0617] flex items-center justify-center p-4">
        <div className="w-full max-w-md bg-[#1a0e30]/90 backdrop-blur-xl border border-purple-900/40 rounded-3xl p-8 shadow-[0_20px_60px_-15px_rgba(0,0,0,0.8)] flex flex-col items-center text-center">
          <div className="w-16 h-16 rounded-2xl bg-gradient-to-tr from-orange-600 to-amber-400 p-0.5 shadow-lg shadow-orange-500/30 flex items-center justify-center mb-6">
            <div className="w-full h-full bg-[#160b2b] rounded-2xl flex items-center justify-center">
              <Lock className="w-8 h-8 text-orange-400" />
            </div>
          </div>

          <h1 className="text-2xl font-black text-white tracking-wide">
            万圣空手 · 管理后台
          </h1>
          <p className="text-sm text-purple-300/80 mt-1 mb-6">
            上海健志空手道馆 · Halloween Management & Gallery
          </p>

          <form onSubmit={handleLogin} className="w-full space-y-4">
            <div className="relative text-left">
              <input
                type={showPassword ? "text" : "password"}
                placeholder="Enter password"
                value={password}
                onChange={(e) => setPassword(e.target.value)}
                autoFocus
                className="w-full px-4 py-3.5 bg-[#0e071c] border border-purple-800/50 rounded-2xl text-white placeholder-purple-400/40 focus:outline-none focus:border-orange-500 focus:ring-2 focus:ring-orange-500/20 text-sm font-mono pr-12 transition-all"
              />
              <button
                type="button"
                onClick={() => setShowPassword(!showPassword)}
                className="absolute right-3.5 top-3.5 text-purple-400 hover:text-white transition-colors"
              >
                {showPassword ? <EyeOff size={18} /> : <Eye size={18} />}
              </button>
            </div>

            {authError && (
              <div className="p-3 bg-red-950/60 border border-red-800/60 rounded-xl text-red-300 text-xs font-semibold flex items-center justify-center space-x-2 animate-shake">
                <AlertTriangle size={14} />
                <span>{authError}</span>
              </div>
            )}

            <button
              type="submit"
              disabled={isLoggingIn || !password}
              className="w-full py-3.5 px-4 bg-gradient-to-r from-orange-500 to-amber-500 hover:from-orange-600 hover:to-amber-600 text-black font-extrabold text-sm rounded-2xl transition-all shadow-lg shadow-orange-500/25 disabled:opacity-50 disabled:cursor-not-allowed flex items-center justify-center space-x-2"
            >
              {isLoggingIn ? (
                <>
                  <RefreshCw className="w-4 h-4 animate-spin" />
                  <span>Unlocking...</span>
                </>
              ) : (
                <span>Access Portal</span>
              )}
            </button>
          </form>

          <div className="mt-6 pt-4 border-t border-purple-900/30 w-full">
            <Link
              href="/"
              className="text-xs text-purple-400 hover:text-white flex items-center justify-center space-x-1 transition-colors"
            >
              <ArrowLeft size={14} />
              <span>Back to Photo Booth</span>
            </Link>
          </div>
        </div>
      </div>
    );
  }

  // Main Portal Dashboard
  return (
    <div className="fixed inset-0 overflow-y-auto overflow-x-hidden bg-[#0c0617] text-white flex flex-col font-sans">
      {/* Top Navigation Bar */}
      <header className="sticky top-0 z-30 flex-shrink-0 bg-[#140a27]/95 backdrop-blur-md border-b border-purple-900/40 px-4 sm:px-8 py-3.5 flex flex-wrap items-center justify-between gap-4">
        <div className="flex items-center space-x-3">
          <div className="w-10 h-10 rounded-xl bg-gradient-to-tr from-orange-500 to-amber-400 p-0.5 shadow-md flex items-center justify-center">
            <div className="w-full h-full bg-[#180d2f] rounded-[10px] flex items-center justify-center">
              <Sparkles className="w-5 h-5 text-orange-400" />
            </div>
          </div>
          <div>
            <h1 className="text-base sm:text-lg font-black tracking-wide flex items-center space-x-2">
              <span>万圣空手道馆 · Spooky Hand</span>
              <span className="text-[10px] px-2 py-0.5 bg-orange-500/20 border border-orange-500/40 text-orange-300 rounded-full font-bold uppercase tracking-wider">
                Portal
              </span>
            </h1>
            <p className="text-[11px] text-purple-300/70">
              上海健志空手道馆 · Live statistics, error tracking & gallery
            </p>
          </div>
        </div>

        <div className="flex items-center space-x-2 sm:space-x-3">
          <button
            onClick={() => fetchStats()}
            disabled={isLoading}
            title="Refresh statistics"
            className="p-2.5 bg-purple-900/30 hover:bg-purple-800/40 border border-purple-700/40 rounded-xl text-purple-300 hover:text-white transition-all disabled:opacity-50"
          >
            <RefreshCw size={16} className={isLoading ? "animate-spin" : ""} />
          </button>

          <Link
            href="/"
            className="px-3.5 py-2 bg-purple-900/30 hover:bg-purple-800/40 border border-purple-700/40 rounded-xl text-purple-200 hover:text-white text-xs font-bold transition-all flex items-center space-x-1.5"
          >
            <ArrowLeft size={14} />
            <span className="hidden sm:inline">Photo Booth</span>
          </Link>

          <button
            onClick={handleLogout}
            className="px-3.5 py-2 bg-red-950/40 hover:bg-red-900/60 border border-red-800/50 rounded-xl text-red-300 hover:text-white text-xs font-bold transition-all flex items-center space-x-1.5"
          >
            <LogOut size={14} />
            <span>Logout</span>
          </button>
        </div>
      </header>

      {/* Main Container */}
      <main className="flex-1 max-w-7xl w-full mx-auto p-4 sm:p-6 lg:p-8 space-y-6 pb-24">
        {/* Period Filter Bar */}
        <section className="bg-[#150a29]/80 border border-purple-900/40 rounded-2xl p-4 shadow-lg flex flex-wrap items-center justify-between gap-4">
          <div className="flex items-center space-x-2">
            <Calendar size={16} className="text-orange-400" />
            <span className="text-xs font-bold text-purple-200 uppercase tracking-wider">
              Time Period:
            </span>
          </div>

          <div className="flex flex-wrap items-center gap-1.5">
            {(
              [
                { id: "day", label: "Today" },
                { id: "week", label: "Last 7 Days" },
                { id: "month", label: "Last 30 Days" },
                { id: "all", label: "All Time" },
                { id: "custom", label: "Custom Range" },
              ] as const
            ).map((item) => (
              <button
                key={item.id}
                onClick={() => setPeriod(item.id)}
                className={`px-3 py-1.5 rounded-xl text-xs font-bold transition-all ${
                  period === item.id
                    ? "bg-gradient-to-r from-orange-500 to-amber-500 text-black shadow-md shadow-orange-500/20 font-black"
                    : "bg-[#100620] hover:bg-purple-900/40 text-purple-300 border border-purple-900/40"
                }`}
              >
                {item.label}
              </button>
            ))}
          </div>

          {/* Custom Date Pickers */}
          {period === "custom" && (
            <div className="w-full sm:w-auto flex items-center space-x-2 pt-2 sm:pt-0 border-t sm:border-t-0 border-purple-900/40">
              <input
                type="date"
                value={fromDate}
                onChange={(e) => setFromDate(e.target.value)}
                className="bg-[#0e071c] border border-purple-800/60 rounded-xl px-3 py-1.5 text-xs text-white focus:outline-none focus:border-orange-500"
              />
              <span className="text-purple-400 text-xs">to</span>
              <input
                type="date"
                value={toDate}
                onChange={(e) => setToDate(e.target.value)}
                className="bg-[#0e071c] border border-purple-800/60 rounded-xl px-3 py-1.5 text-xs text-white focus:outline-none focus:border-orange-500"
              />
            </div>
          )}
        </section>

        {/* KPI Summary Cards */}
        <section className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4">
          {/* Card 1: Total Generations */}
          <div className="bg-[#150a29]/80 border border-purple-900/40 rounded-2xl p-5 shadow-lg relative overflow-hidden group">
            <div className="flex items-center justify-between text-purple-300 mb-2">
              <span className="text-xs font-bold uppercase tracking-wider">Total Generations</span>
              <div className="p-2 bg-orange-500/10 rounded-xl border border-orange-500/20">
                <BarChart3 className="w-4 h-4 text-orange-400" />
              </div>
            </div>
            <div className="text-3xl font-black text-white">
              {stats?.totalAttempts ?? 0}
            </div>
            <div className="mt-2 text-xs flex items-center space-x-2 text-purple-300/80">
              <span className="text-emerald-400 font-bold flex items-center space-x-0.5">
                <CheckCircle2 size={12} />
                <span>{stats?.successCount ?? 0} success</span>
              </span>
              <span>•</span>
              <span className="text-purple-400">
                {stats?.successRate ?? 0}% rate
              </span>
            </div>
          </div>

          {/* Card 2: Average Generation Speed */}
          <div className="bg-[#150a29]/80 border border-purple-900/40 rounded-2xl p-5 shadow-lg relative overflow-hidden group">
            <div className="flex items-center justify-between text-purple-300 mb-2">
              <span className="text-xs font-bold uppercase tracking-wider">Avg Latency</span>
              <div className="p-2 bg-cyan-500/10 rounded-xl border border-cyan-500/20">
                <Clock className="w-4 h-4 text-cyan-400" />
              </div>
            </div>
            <div className="text-3xl font-black text-white">
              {stats?.avgDurationMs ? `${(stats.avgDurationMs / 1000).toFixed(1)}s` : "0s"}
            </div>
            <div className="mt-2 text-xs text-purple-300/80">
              End-to-end transformation time
            </div>
          </div>

          {/* Card 3: Safety Refusals */}
          <div className="bg-[#150a29]/80 border border-purple-900/40 rounded-2xl p-5 shadow-lg relative overflow-hidden group">
            <div className="flex items-center justify-between text-purple-300 mb-2">
              <span className="text-xs font-bold uppercase tracking-wider">Content Refusals</span>
              <div className="p-2 bg-amber-500/10 rounded-xl border border-amber-500/20">
                <ShieldAlert className="w-4 h-4 text-amber-400" />
              </div>
            </div>
            <div className="text-3xl font-black text-amber-400">
              {stats?.refusedCount ?? 0}
            </div>
            <div className="mt-2 text-xs text-purple-300/80">
              Filtered by SFW / safety guardrails
            </div>
          </div>

          {/* Card 4: Server / Provider Errors */}
          <div className="bg-[#150a29]/80 border border-purple-900/40 rounded-2xl p-5 shadow-lg relative overflow-hidden group">
            <div className="flex items-center justify-between text-purple-300 mb-2">
              <span className="text-xs font-bold uppercase tracking-wider">Server Errors</span>
              <div className="p-2 bg-red-500/10 rounded-xl border border-red-500/20">
                <XCircle className="w-4 h-4 text-red-400" />
              </div>
            </div>
            <div className="text-3xl font-black text-red-400">
              {stats?.errorCount ?? 0}
            </div>
            <div className="mt-2 text-xs text-purple-300/80">
              API timeouts & network failures
            </div>
          </div>
        </section>

        {/* Analytics Breakdown Row: Daily Trend & Disguise Popularity */}
        <section className="grid grid-cols-1 lg:grid-cols-3 gap-6">
          {/* Daily Trend Histogram */}
          <div className="lg:col-span-2 bg-[#150a29]/80 border border-purple-900/40 rounded-2xl p-5 shadow-lg flex flex-col justify-between">
            <div className="flex items-center justify-between mb-4">
              <div className="flex items-center space-x-2">
                <Activity size={16} className="text-orange-400" />
                <h3 className="text-sm font-bold uppercase tracking-wider text-purple-200">
                  Generations by Day
                </h3>
              </div>
              <span className="text-xs text-purple-400 font-mono">
                {stats?.dailyTrends?.length || 0} days shown
              </span>
            </div>

            {stats?.dailyTrends && stats.dailyTrends.length > 0 ? (
              <div className="h-44 flex items-end gap-2 pt-6 pb-2 overflow-x-auto [scrollbar-width:none] [-ms-overflow-style:none] [&::-webkit-scrollbar]:hidden">
                {(() => {
                  const maxCount = Math.max(
                    1,
                    ...stats.dailyTrends.map((d) => d.total)
                  );
                  return stats.dailyTrends.map((day) => {
                    const heightPercent = Math.max(
                      8,
                      Math.round((day.total / maxCount) * 100)
                    );
                    const formattedDate = day.date.slice(5); // MM-DD
                    return (
                      <div
                        key={day.date}
                        className="flex-1 min-w-[34px] h-full flex flex-col items-center gap-1 group relative"
                        title={`${day.date}: ${day.total} total (${day.success} ok, ${day.refused} refused, ${day.error} err)`}
                      >
                        {/* Count (always visible, never clipped) */}
                        <span className="text-[11px] font-bold font-mono text-orange-300 leading-none">
                          {day.total}
                        </span>

                        {/* Bar */}
                        <div className="w-full flex-1 min-h-0 bg-[#1e0e38] rounded-t-lg overflow-hidden flex flex-col justify-end">
                          <div
                            style={{ height: `${heightPercent}%` }}
                            className="w-full bg-gradient-to-t from-orange-600 to-amber-400 rounded-t-lg transition-all group-hover:brightness-125"
                          />
                        </div>

                        {/* Label */}
                        <span className="text-[10px] text-purple-400 font-mono">
                          {formattedDate}
                        </span>
                      </div>
                    );
                  });
                })()}
              </div>
            ) : (
              <div className="h-44 flex items-center justify-center text-purple-400/60 text-xs italic">
                No generations recorded for this time range yet.
              </div>
            )}
          </div>

          {/* Popular Disguise Breakdown */}
          <div className="bg-[#150a29]/80 border border-purple-900/40 rounded-2xl p-5 shadow-lg flex flex-col">
            <div className="flex items-center space-x-2 mb-4">
              <Layers size={16} className="text-orange-400" />
              <h3 className="text-sm font-bold uppercase tracking-wider text-purple-200">
                Top Disguise Styles
              </h3>
            </div>

            <div className="flex-1 space-y-3 overflow-y-auto max-h-52 pr-1">
              {stats?.styleBreakdown && stats.styleBreakdown.length > 0 ? (
                stats.styleBreakdown.map((style) => (
                  <div key={style.styleId} className="space-y-1">
                    <div className="flex items-center justify-between text-xs font-semibold">
                      <span className="text-purple-200 truncate pr-2">
                        {style.styleName}
                      </span>
                      <span className="text-orange-400 font-mono">
                        {style.count} ({style.percentage}%)
                      </span>
                    </div>
                    <div className="w-full bg-[#100620] h-2 rounded-full overflow-hidden">
                      <div
                        className="bg-gradient-to-r from-orange-500 to-amber-400 h-full rounded-full transition-all"
                        style={{ width: `${style.percentage}%` }}
                      />
                    </div>
                  </div>
                ))
              ) : (
                <div className="h-32 flex items-center justify-center text-purple-400/60 text-xs italic">
                  No styles used in this period.
                </div>
              )}
            </div>

            {/* Provider Health Chips */}
            <div className="pt-4 mt-2 border-t border-purple-900/40 flex flex-wrap gap-2">
              {stats?.providerBreakdown?.map((p) => (
                <span
                  key={`${p.provider}-${p.model}`}
                  className="px-2.5 py-1 bg-purple-950/60 border border-purple-800/50 rounded-lg text-[10px] font-mono text-purple-300 flex items-center space-x-1"
                >
                  <Cpu size={12} className="text-orange-400" />
                  <span>{p.provider}: {p.count}</span>
                </span>
              ))}
            </div>
          </div>
        </section>

        {/* View Tabs: Gallery vs Errors */}
        <section className="space-y-4">
          <div className="flex flex-wrap items-center justify-between gap-4 border-b border-purple-900/40 pb-3">
            <div className="flex items-center space-x-3">
              <button
                onClick={() => setActiveTab("gallery")}
                className={`flex items-center space-x-2 px-4 py-2 rounded-xl text-xs font-black transition-all ${
                  activeTab === "gallery"
                    ? "bg-purple-800/60 text-white border border-purple-600/60 shadow-md"
                    : "text-purple-300 hover:text-white bg-transparent"
                }`}
              >
                <ImageIcon size={16} />
                <span>Generated Images Gallery ({stats?.images?.length || 0})</span>
              </button>

              <button
                onClick={() => setActiveTab("errors")}
                className={`flex items-center space-x-2 px-4 py-2 rounded-xl text-xs font-black transition-all ${
                  activeTab === "errors"
                    ? "bg-red-950/70 text-red-200 border border-red-800/70 shadow-md"
                    : "text-purple-300 hover:text-white bg-transparent"
                }`}
              >
                <AlertTriangle size={16} />
                <span>Error & Refusal Logs ({stats?.errorLogs?.length || 0})</span>
              </button>
            </div>

            {/* Style Filter for Gallery */}
            {activeTab === "gallery" && (
              <div className="flex items-center space-x-2">
                <Filter size={14} className="text-purple-400" />
                <select
                  value={selectedStyleFilter}
                  onChange={(e) => setSelectedStyleFilter(e.target.value)}
                  className="bg-[#0e071c] border border-purple-800/60 rounded-xl px-3 py-1.5 text-xs text-purple-200 focus:outline-none focus:border-orange-500"
                >
                  <option value="all">All Disguises</option>
                  {stats?.styleBreakdown?.map((s) => (
                    <option key={s.styleId} value={s.styleId}>
                      {s.styleName} ({s.count})
                    </option>
                  ))}
                </select>
              </div>
            )}
          </div>

          {/* TAB 1: Generated Images Gallery */}
          {activeTab === "gallery" && (
            <div>
              {displayedImages.length > 0 ? (
                <div className="grid grid-cols-2 sm:grid-cols-3 md:grid-cols-4 lg:grid-cols-5 xl:grid-cols-6 gap-4">
                  {displayedImages.map((img) => (
                    <div
                      key={img.id}
                      className="group relative bg-[#150a29] border border-purple-900/40 hover:border-orange-500/60 rounded-2xl overflow-hidden shadow-lg transition-all hover:-translate-y-1"
                    >
                      {/* Thumbnail Container */}
                      <a
                        href={img.imageUrl}
                        target="_blank"
                        rel="noopener noreferrer"
                        title="Click to open image in new tab"
                        className="block aspect-[9/16] bg-black overflow-hidden relative"
                      >
                        {/* eslint-disable-next-line @next/next/no-img-element */}
                        <img
                          src={img.imageUrl}
                          alt={img.styleName}
                          loading="lazy"
                          className="w-full h-full object-cover transition-transform duration-300 group-hover:scale-105"
                        />

                        {/* Hover Overlay with Open in New Tab Icon */}
                        <div className="absolute inset-0 bg-black/40 opacity-0 group-hover:opacity-100 transition-opacity flex items-center justify-center">
                          <div className="p-2.5 bg-orange-500/90 rounded-full text-black shadow-lg">
                            <ExternalLink size={18} />
                          </div>
                        </div>

                        {/* Provider Badge */}
                        <div className="absolute top-2 left-2 z-10">
                          <span
                            className={`px-2 py-0.5 rounded-full text-[9px] font-black uppercase tracking-wider shadow-md ${
                              img.provider === "gemini"
                                ? "bg-cyan-500 text-black"
                                : img.provider === "openrouter"
                                ? "bg-purple-500 text-white"
                                : "bg-amber-400 text-black"
                            }`}
                          >
                            {img.provider === "gemini" ? "Google Gemini" : img.provider === "openrouter" ? "OpenRouter" : "Demo Mode"}
                          </span>
                        </div>

                        {/* Latency Badge */}
                        {img.durationMs ? (
                          <div className="absolute top-2 right-2 z-10 px-1.5 py-0.5 rounded-md bg-black/70 text-[9px] font-mono text-purple-200">
                            {(img.durationMs / 1000).toFixed(1)}s
                          </div>
                        ) : null}
                      </a>

                      {/* Card Info */}
                      <div className="p-2.5 text-left space-y-1">
                        <div className="text-xs font-bold text-white truncate" title={img.styleName}>
                          {img.styleName}
                        </div>
                        <div className="text-[10px] text-purple-400 font-mono">
                          {new Date(img.timestamp).toLocaleString("en-CA", {
                            month: "short",
                            day: "numeric",
                            hour: "2-digit",
                            minute: "2-digit",
                          })}
                        </div>
                        <div className="pt-1 flex items-center justify-between text-[10px] border-t border-purple-900/30">
                          <span className="text-purple-400/80 font-mono truncate max-w-[100px]" title={img.model}>
                            {img.model}
                          </span>
                          <a
                            href={img.imageUrl}
                            download={`portrait-${img.id}.png`}
                            title="Download image"
                            className="text-purple-400 hover:text-orange-400 transition-colors p-1"
                          >
                            <Download size={13} />
                          </a>
                        </div>
                      </div>
                    </div>
                  ))}
                </div>
              ) : (
                <div className="bg-[#150a29]/60 border border-purple-900/40 rounded-2xl p-12 text-center">
                  <ImageIcon className="w-12 h-12 text-purple-500/40 mx-auto mb-3" />
                  <p className="text-purple-300 font-semibold text-sm">
                    No generated portraits found for this selection.
                  </p>
                  <p className="text-purple-400/60 text-xs mt-1">
                    Snap photos in the booth to see them appear here live!
                  </p>
                </div>
              )}
            </div>
          )}

          {/* TAB 2: Error & Content Refusal Logs */}
          {activeTab === "errors" && (
            <div className="space-y-3">
              {stats?.errorLogs && stats.errorLogs.length > 0 ? (
                <div className="bg-[#150a29]/80 border border-purple-900/40 rounded-2xl overflow-hidden shadow-lg">
                  <div className="overflow-x-auto">
                    <table className="w-full text-left text-xs font-sans">
                      <thead className="bg-[#0e061e] text-purple-300 uppercase tracking-wider font-mono text-[10px] border-b border-purple-900/40">
                        <tr>
                          <th className="py-3 px-4">Time</th>
                          <th className="py-3 px-4">Type</th>
                          <th className="py-3 px-4">Disguise</th>
                          <th className="py-3 px-4">Provider / Model</th>
                          <th className="py-3 px-4">Reason / Error Message</th>
                          <th className="py-3 px-4">Client ID</th>
                        </tr>
                      </thead>
                      <tbody className="divide-y divide-purple-900/30 font-mono text-purple-200">
                        {stats.errorLogs.map((log) => {
                          const isSafety = log.errorType === "safety_refusal" || log.status === "refused";
                          return (
                            <tr key={log.id} className="hover:bg-purple-900/20 transition-colors">
                              <td className="py-3 px-4 whitespace-nowrap text-purple-400">
                                {new Date(log.timestamp).toLocaleString("en-CA", {
                                  month: "short",
                                  day: "numeric",
                                  hour: "2-digit",
                                  minute: "2-digit",
                                  second: "2-digit",
                                })}
                              </td>
                              <td className="py-3 px-4 whitespace-nowrap">
                                <span
                                  className={`px-2 py-0.5 rounded-full text-[10px] font-bold ${
                                    isSafety
                                      ? "bg-amber-950/80 border border-amber-600/50 text-amber-300"
                                      : "bg-red-950/80 border border-red-600/50 text-red-300"
                                  }`}
                                >
                                  {isSafety ? "Safety Refusal" : "Server / API Error"}
                                </span>
                              </td>
                              <td className="py-3 px-4 font-sans font-semibold text-white">
                                {log.styleName}
                              </td>
                              <td className="py-3 px-4 whitespace-nowrap text-purple-300">
                                {log.provider} ({log.model})
                              </td>
                              <td className="py-3 px-4 text-purple-200 font-sans max-w-md break-words">
                                {log.refusalReason || log.errorMessage || "Unknown error"}
                              </td>
                              <td className="py-3 px-4 text-purple-400/80">
                                {log.clientId || "127.0.0.1"}
                              </td>
                            </tr>
                          );
                        })}
                      </tbody>
                    </table>
                  </div>
                </div>
              ) : (
                <div className="bg-[#150a29]/60 border border-purple-900/40 rounded-2xl p-12 text-center">
                  <CheckCircle2 className="w-12 h-12 text-emerald-400/40 mx-auto mb-3" />
                  <p className="text-purple-300 font-semibold text-sm">
                    No errors or content refusals recorded!
                  </p>
                  <p className="text-purple-400/60 text-xs mt-1">
                    Your photo booth is running smoothly.
                  </p>
                </div>
              )}
            </div>
          )}
        </section>
      </main>
    </div>
  );
}