"use client";

import { useEffect, useState } from "react";
import Link from "next/link";

interface ContactUser {
  id: string;
  name: string | null;
  email: string | null;
  image: string | null;
  createdAt: string;
  contactformusage: {
  remainingUses: number;
  active: boolean;
} | null;
}

export default function ContactUsersPage() {
  const [users, setUsers] = useState<ContactUser[]>([]);
  const [loading, setLoading] = useState(true);
  const [sidebarOpen, setSidebarOpen] = useState(false);
  const [processingId, setProcessingId] = useState<string | null>(null);

  const fetchUsers = async () => {
    try {
      setLoading(true);

      const response = await fetch("/api/contact-users", {
        cache: "no-store",
      });

      const result = await response.json();

      if (result.success) {
        setUsers(result.data);
      }
    } catch (error) {
      console.error("GET CONTACT USERS ERROR:", error);
    } finally {
      setLoading(false);
    }
  };

  const reactivateUser = async (userId: string) => {
    const confirmed = window.confirm(
      "Are you sure you want to reactivate this user's contact form?"
    );

    if (!confirmed) {
      return;
    }

    try {
      setProcessingId(userId);

      const response = await fetch("/api/contact-users", {
        method: "PUT",
        headers: {
          "Content-Type": "application/json",
        },
        body: JSON.stringify({
          userId,
          action: "activate",
        }),
      });

      const result = await response.json();

      if (!response.ok || !result.success) {
        alert(result.message || "Failed to reactivate user.");
        return;
      }

      alert("Contact form has been reactivated successfully.");

      await fetchUsers();
    } catch (error) {
      console.error("REACTIVATE CONTACT USER ERROR:", error);

      alert("Failed to reactivate user.");
    } finally {
      setProcessingId(null);
    }
  };

  const deactivateUser = async (userId: string) => {
    const confirmed = window.confirm(
      "Are you sure you want to deactivate this user's contact form?"
    );

    if (!confirmed) {
      return;
    }

    try {
      setProcessingId(userId);

      const response = await fetch("/api/contact-users", {
        method: "PUT",
        headers: {
          "Content-Type": "application/json",
        },
        body: JSON.stringify({
          userId,
          action: "deactivate",
        }),
      });

      const result = await response.json();

      if (!response.ok || !result.success) {
        alert(result.message || "Failed to deactivate user.");
        return;
      }

      alert("Contact form has been deactivated successfully.");

      await fetchUsers();
    } catch (error) {
      console.error("DEACTIVATE CONTACT USER ERROR:", error);

      alert("Failed to deactivate user.");
    } finally {
      setProcessingId(null);
    }
  };

  useEffect(() => {
    fetchUsers();
  }, []);

  const totalUsers = users.length;

  const activeUsers = users.filter(
  (user) => user.contactformusage?.active
).length;

const inactiveUsers = users.filter(
  (user) => !user.contactformusage?.active
).length;

const availableUses = users.reduce(
  (total, user) =>
    total + (user.contactformusage?.remainingUses ?? 3),
  0
);

  return (
    <>
      <style>{`
        * {
          box-sizing: border-box;
        }

        html,
        body {
          margin: 0;
          padding: 0;
          width: 100%;
          overflow-x: hidden;
        }

        .admin-layout {
          min-height: 100vh;
          background: #f5f7f9;
          color: #1f2937;
        }

        /* =====================================================
           SIDEBAR
        ===================================================== */

        .admin-sidebar {
          position: fixed;
          top: 0;
          left: 0;
          width: 260px;
          height: 100vh;
          background: #ffffff;
          border-right: 1px solid #e9ecef;
          z-index: 1050;
          transition: transform 0.3s ease;
          overflow-y: auto;
          overflow-x: hidden;
        }

        .admin-sidebar::-webkit-scrollbar {
          width: 5px;
        }

        .admin-sidebar::-webkit-scrollbar-track {
          background: transparent;
        }

        .admin-sidebar::-webkit-scrollbar-thumb {
          background: #dfe5e1;
          border-radius: 20px;
        }

        .sidebar-inner {
          min-height: 100%;
          display: flex;
          flex-direction: column;
          padding: 22px 16px;
        }

        .sidebar-brand {
          display: flex;
          align-items: center;
          gap: 12px;
          padding: 4px 8px 24px;
          border-bottom: 1px solid #eef0f2;
        }

        .brand-icon {
          width: 42px;
          height: 42px;
          border-radius: 12px;
          display: flex;
          align-items: center;
          justify-content: center;
          background: #198754;
          color: #ffffff;
          font-size: 19px;
          box-shadow: 0 8px 20px rgba(25, 135, 84, 0.18);
          flex-shrink: 0;
        }

        .brand-text {
          min-width: 0;
          line-height: 1.15;
        }

        .brand-text strong {
          display: block;
          font-size: 15px;
          font-weight: 700;
          color: #17202a;
        }

        .brand-text span {
          display: block;
          margin-top: 4px;
          font-size: 11px;
          color: #8a94a6;
          letter-spacing: 0.4px;
        }

        .sidebar-close {
          margin-left: auto;
          border: 0;
          background: transparent;
          color: #6c757d;
          font-size: 18px;
          width: 34px;
          height: 34px;
          display: flex;
          align-items: center;
          justify-content: center;
        }

        .sidebar-section-label {
          padding: 20px 10px 8px;
          font-size: 10px;
          font-weight: 700;
          color: #a0a8b3;
          letter-spacing: 1.1px;
        }

        .sidebar-nav {
          display: flex;
          flex-direction: column;
          gap: 3px;
        }

        .sidebar-link {
          display: flex;
          align-items: center;
          gap: 12px;
          min-height: 44px;
          padding: 9px 12px;
          border-radius: 10px;
          color: #667085;
          text-decoration: none;
          font-size: 13px;
          font-weight: 500;
          transition:
            background 0.2s ease,
            color 0.2s ease,
            transform 0.2s ease;
        }

        .sidebar-link:hover {
          background: #f0f9f4;
          color: #198754;
          transform: translateX(2px);
        }

        .sidebar-link.active {
          background: #e9f7ef;
          color: #198754;
          font-weight: 600;
        }

        .sidebar-link-icon {
          width: 20px;
          display: flex;
          justify-content: center;
          font-size: 16px;
          flex-shrink: 0;
        }

        .sidebar-bottom {
          margin-top: auto;
          padding-top: 20px;
          border-top: 1px solid #eef0f2;
        }

        .sidebar-website {
          display: flex;
          align-items: center;
          gap: 10px;
          padding: 11px 12px;
          border-radius: 10px;
          color: #667085;
          text-decoration: none;
          font-size: 13px;
          transition: all 0.2s ease;
        }

        .sidebar-website:hover {
          background: #f5f7f9;
          color: #198754;
        }

        /* =====================================================
           MAIN
        ===================================================== */

        .admin-main {
          margin-left: 260px;
          min-height: 100vh;
          width: calc(100% - 260px);
        }

        /* =====================================================
           TOPBAR
        ===================================================== */

        .admin-topbar {
          height: 76px;
          background: rgba(255, 255, 255, 0.96);
          border-bottom: 1px solid #e9ecef;
          display: flex;
          align-items: center;
          justify-content: space-between;
          padding: 0 32px;
          position: sticky;
          top: 0;
          z-index: 1000;
          backdrop-filter: blur(12px);
        }

        .topbar-left,
        .topbar-right {
          display: flex;
          align-items: center;
        }

        .topbar-left {
          gap: 14px;
        }

        .topbar-right {
          gap: 10px;
        }

        .mobile-menu-button {
          width: 40px;
          height: 40px;
          border: 1px solid #e5e7eb;
          background: #ffffff;
          color: #475467;
          border-radius: 9px;
          display: flex;
          align-items: center;
          justify-content: center;
          font-size: 20px;
        }

        .mobile-menu-button:hover {
          color: #198754;
          border-color: #b7dfc9;
          background: #f4fbf7;
        }

        .topbar-label {
          font-size: 10px;
          font-weight: 700;
          color: #98a2b3;
          letter-spacing: 1px;
          margin-bottom: 2px;
        }

        .topbar-title {
          font-size: 15px;
          font-weight: 700;
          color: #1d2939;
        }

        .topbar-website,
        .topbar-logout {
          min-height: 40px;
          display: inline-flex;
          align-items: center;
          justify-content: center;
          gap: 8px;
          padding: 8px 13px;
          border-radius: 9px;
          text-decoration: none;
          font-size: 13px;
          font-weight: 600;
          transition: all 0.2s ease;
          white-space: nowrap;
        }

        .topbar-website {
          color: #475467;
          border: 1px solid #e4e7ec;
          background: #ffffff;
        }

        .topbar-website:hover {
          color: #198754;
          border-color: #b7dfc9;
          background: #f4fbf7;
        }

        .topbar-logout {
          color: #dc3545;
          background: #fff5f5;
          border: 1px solid #ffd6d9;
        }

        .topbar-logout:hover {
          background: #dc3545;
          border-color: #dc3545;
          color: #ffffff;
        }

        /* =====================================================
           CONTENT
        ===================================================== */

        .admin-content {
          width: 100%;
          max-width: 1600px;
          margin: 0 auto;
          padding: 32px;
        }

        .page-heading {
          display: flex;
          align-items: flex-end;
          justify-content: space-between;
          gap: 25px;
          margin-bottom: 28px;
        }

        .page-heading-left {
          min-width: 0;
        }

        .back-dashboard {
          display: inline-flex;
          align-items: center;
          gap: 7px;
          color: #667085;
          text-decoration: none;
          font-size: 12px;
          font-weight: 600;
          margin-bottom: 17px;
          transition: color 0.2s ease;
        }

        .back-dashboard:hover {
          color: #198754;
        }

        .page-title-row {
          display: flex;
          align-items: center;
          gap: 14px;
        }

        .page-title-icon {
          width: 48px;
          height: 48px;
          border-radius: 13px;
          background: #e9f7ef;
          color: #198754;
          display: flex;
          align-items: center;
          justify-content: center;
          font-size: 21px;
          flex-shrink: 0;
        }

        .page-eyebrow {
          color: #198754;
          font-size: 10px;
          font-weight: 700;
          letter-spacing: 1.2px;
          margin-bottom: 4px;
        }

        .page-title {
          margin: 0;
          font-size: clamp(24px, 3vw, 32px);
          line-height: 1.15;
          font-weight: 750;
          color: #101828;
        }

        .page-description {
          margin: 7px 0 0;
          color: #667085;
          font-size: 13px;
          line-height: 1.7;
          max-width: 720px;
          text-align: justify;
          text-justify: inter-word;
        }

        /* =====================================================
           STATISTICS
        ===================================================== */

        .stats-grid {
          display: grid;
          grid-template-columns: repeat(4, minmax(0, 1fr));
          gap: 16px;
          margin-bottom: 24px;
        }

        .stat-card {
          background: #ffffff;
          border: 1px solid #eaecf0;
          border-radius: 14px;
          padding: 18px;
          display: flex;
          align-items: center;
          gap: 14px;
          min-width: 0;
          box-shadow: 0 2px 7px rgba(16, 24, 40, 0.025);
          transition: all 0.25s ease;
        }

        .stat-card:hover {
          transform: translateY(-2px);
          box-shadow: 0 9px 24px rgba(16, 24, 40, 0.07);
        }

        .stat-icon {
          width: 43px;
          height: 43px;
          border-radius: 11px;
          display: flex;
          align-items: center;
          justify-content: center;
          font-size: 17px;
          flex-shrink: 0;
        }

        .stat-icon.green,
        .stat-icon.success {
          background: #e9f7ef;
          color: #198754;
        }

        .stat-icon.secondary {
          background: #f2f4f7;
          color: #667085;
        }

        .stat-icon.blue {
          background: #eef4ff;
          color: #3b82f6;
        }

        .stat-label {
          font-size: 11px;
          color: #98a2b3;
          font-weight: 600;
          margin-bottom: 3px;
        }

        .stat-value {
          font-size: 21px;
          line-height: 1;
          font-weight: 750;
          color: #101828;
        }

        /* =====================================================
           CONTENT CARD
        ===================================================== */

        .content-card {
          background: #ffffff;
          border: 1px solid #eaecf0;
          border-radius: 16px;
          overflow: hidden;
          box-shadow: 0 3px 12px rgba(16, 24, 40, 0.035);
        }

        .content-card-header {
          padding: 21px 24px;
          border-bottom: 1px solid #eaecf0;
          display: flex;
          align-items: center;
          justify-content: space-between;
          gap: 20px;
        }

        .content-card-header-main {
          min-width: 0;
        }

        .content-card-eyebrow {
          font-size: 10px;
          font-weight: 700;
          color: #198754;
          letter-spacing: 1px;
          margin-bottom: 4px;
        }

        .content-card-title {
          font-size: 17px;
          font-weight: 750;
          color: #101828;
          margin: 0;
        }

        .content-card-description {
          margin: 5px 0 0;
          color: #667085;
          font-size: 12px;
          line-height: 1.65;
          text-align: justify;
          text-justify: inter-word;
          max-width: 760px;
        }

        .content-card-count {
          min-width: 42px;
          height: 38px;
          padding: 0 10px;
          display: flex;
          align-items: center;
          justify-content: center;
          gap: 7px;
          border-radius: 10px;
          background: #f5f7f9;
          color: #667085;
          font-size: 12px;
          font-weight: 700;
          flex-shrink: 0;
        }

        /* =====================================================
           TABLE - DESKTOP
        ===================================================== */

        .users-table-wrapper {
          width: 100%;
          padding: 18px;
        }

        .users-table {
          width: 100%;
          border-collapse: separate;
          border-spacing: 0;
          table-layout: fixed;
        }

        .users-table th:nth-child(1) {
          width: 24%;
        }

        .users-table th:nth-child(2) {
          width: 21%;
        }

        .users-table th:nth-child(3) {
          width: 14%;
        }

        .users-table th:nth-child(4) {
          width: 13%;
        }

        .users-table th:nth-child(5) {
          width: 13%;
        }

        .users-table th:nth-child(6) {
          width: 15%;
        }

        .users-table thead th {
          padding: 13px 14px;
          background: #f8fafb;
          color: #667085;
          border-top: 1px solid #edf0f2;
          border-bottom: 1px solid #edf0f2;
          font-size: 10px;
          font-weight: 700;
          letter-spacing: 0.5px;
          text-transform: uppercase;
          text-align: left;
          white-space: nowrap;
        }

        .users-table thead th:first-child {
          border-left: 1px solid #edf0f2;
          border-top-left-radius: 10px;
        }

        .users-table thead th:last-child {
          border-right: 1px solid #edf0f2;
          border-top-right-radius: 10px;
        }

        .users-table tbody td {
          padding: 15px 14px;
          border-bottom: 1px solid #edf0f2;
          color: #475467;
          font-size: 12px;
          vertical-align: middle;
          overflow: hidden;
        }

        .users-table tbody tr {
          transition: background 0.2s ease;
        }

        .users-table tbody tr:hover {
          background: #fcfffd;
        }

        .user-info {
          display: flex;
          align-items: center;
          gap: 11px;
          min-width: 0;
        }

        .user-avatar {
          width: 42px;
          height: 42px;
          border-radius: 11px;
          overflow: hidden;
          flex-shrink: 0;
          display: flex;
          align-items: center;
          justify-content: center;
          background: #e9f7ef;
          color: #198754;
          font-size: 16px;
          font-weight: 700;
        }

        .user-avatar img {
          width: 100%;
          height: 100%;
          object-fit: cover;
          display: block;
        }

        .user-info > div:last-child {
          min-width: 0;
          flex: 1;
        }

        .user-name {
          color: #101828;
          font-size: 12px;
          font-weight: 700;
          line-height: 1.4;
          word-break: break-word;
          overflow-wrap: anywhere;
        }

        .user-id {
          margin-top: 3px;
          color: #98a2b3;
          font-size: 9px;
          line-height: 1.4;
          word-break: break-all;
          overflow-wrap: anywhere;
        }

        .user-email {
          color: #667085;
          font-size: 11px;
          line-height: 1.5;
          word-break: break-word;
          overflow-wrap: anywhere;
        }

        .usage-value {
          display: inline-flex;
          align-items: baseline;
          gap: 3px;
          white-space: nowrap;
        }

        .usage-number {
          color: #101828;
          font-size: 14px;
          font-weight: 750;
        }

        .usage-total {
          color: #98a2b3;
          font-size: 10px;
          font-weight: 600;
        }

        .status-badge {
          display: inline-flex;
          align-items: center;
          justify-content: center;
          gap: 5px;
          min-width: 76px;
          padding: 6px 9px;
          border-radius: 7px;
          font-size: 10px;
          font-weight: 700;
          white-space: nowrap;
        }

        .status-active {
          background: #e9f7ef;
          color: #198754;
        }

        .status-inactive {
          background: #f2f4f7;
          color: #667085;
        }

        .registered-date {
          display: inline-flex;
          align-items: center;
          color: #667085;
          font-size: 10px;
          white-space: nowrap;
        }

        .registered-date i {
          margin-right: 5px;
          color: #98a2b3;
        }

        .user-action {
          white-space: nowrap;
        }

        .action-button {
          width: 100%;
          min-height: 35px;
          padding: 7px 10px;
          border-radius: 8px;
          display: inline-flex;
          align-items: center;
          justify-content: center;
          gap: 6px;
          font-size: 10px;
          font-weight: 600;
          cursor: pointer;
          transition: all 0.2s ease;
          white-space: nowrap;
        }

        .deactivate-button {
          color: #dc3545;
          background: #fff5f5;
          border: 1px solid #ffd9dc;
        }

        .deactivate-button:hover {
          color: #ffffff;
          background: #dc3545;
          border-color: #dc3545;
        }

        .reactivate-button {
          color: #198754;
          background: #f0f9f4;
          border: 1px solid #cfe8d9;
        }

        .reactivate-button:hover {
          color: #ffffff;
          background: #198754;
          border-color: #198754;
        }

        .action-button:disabled {
          opacity: 0.6;
          cursor: not-allowed;
        }

        /* =====================================================
           LOADING
        ===================================================== */

        .loading-state {
          min-height: 330px;
          display: flex;
          flex-direction: column;
          align-items: center;
          justify-content: center;
          text-align: center;
          padding: 40px 20px;
        }

        .loading-spinner {
          width: 42px;
          height: 42px;
          border: 3px solid #dcefe4;
          border-top-color: #198754;
          border-radius: 50%;
          animation: spin 0.8s linear infinite;
          margin-bottom: 15px;
        }

        .loading-state h5 {
          font-size: 15px;
          font-weight: 700;
          color: #344054;
          margin-bottom: 5px;
        }

        .loading-state p {
          color: #98a2b3;
          font-size: 12px;
          margin: 0;
        }

        @keyframes spin {
          to {
            transform: rotate(360deg);
          }
        }

        /* =====================================================
           EMPTY
        ===================================================== */

        .empty-state {
          min-height: 330px;
          display: flex;
          flex-direction: column;
          align-items: center;
          justify-content: center;
          text-align: center;
          padding: 45px 20px;
        }

        .empty-icon {
          width: 66px;
          height: 66px;
          border-radius: 18px;
          display: flex;
          align-items: center;
          justify-content: center;
          background: #f2f4f7;
          color: #98a2b3;
          font-size: 27px;
          margin-bottom: 17px;
        }

        .empty-state h5 {
          font-size: 16px;
          font-weight: 750;
          color: #344054;
          margin-bottom: 6px;
        }

        .empty-state p {
          color: #98a2b3;
          font-size: 12px;
          max-width: 420px;
          line-height: 1.7;
          text-align: center;
          margin: 0;
        }

        /* =====================================================
           FOOTER
        ===================================================== */

        .admin-page-footer {
          padding: 22px 2px 8px;
          display: flex;
          align-items: center;
          justify-content: space-between;
          gap: 15px;
          color: #98a2b3;
          font-size: 11px;
        }

        .admin-page-footer-left {
          display: flex;
          align-items: center;
          gap: 7px;
        }

        .admin-page-footer a {
          color: #667085;
          text-decoration: none;
          font-weight: 600;
        }

        .admin-page-footer a:hover {
          color: #198754;
        }

        /* =====================================================
           OVERLAY
        ===================================================== */

        .sidebar-overlay {
          display: none;
          position: fixed;
          inset: 0;
          background: rgba(15, 23, 42, 0.38);
          z-index: 1040;
          backdrop-filter: blur(2px);
        }

        /* =====================================================
           LARGE TABLET
        ===================================================== */

        @media (max-width: 1199.98px) {
          .stats-grid {
            grid-template-columns: repeat(2, minmax(0, 1fr));
          }

          .admin-content {
            padding: 28px;
          }

          .users-table {
            table-layout: auto;
          }

          .users-table th:nth-child(1) {
            min-width: 220px;
          }

          .users-table th:nth-child(2) {
            min-width: 190px;
          }

          .users-table th:nth-child(3) {
            min-width: 120px;
          }

          .users-table th:nth-child(4) {
            min-width: 105px;
          }

          .users-table th:nth-child(5) {
            min-width: 125px;
          }

          .users-table th:nth-child(6) {
            min-width: 125px;
          }

          .users-table-wrapper {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
          }
        }

        /* =====================================================
           SIDEBAR TABLET / MOBILE
        ===================================================== */

        @media (max-width: 991.98px) {
          .admin-sidebar {
            transform: translateX(-100%);
            box-shadow: 12px 0 30px rgba(15, 23, 42, 0.1);
          }

          .admin-sidebar.sidebar-open {
            transform: translateX(0);
          }

          .sidebar-overlay.sidebar-overlay-show {
            display: block;
          }

          .admin-main {
            width: 100%;
            margin-left: 0;
          }

          .admin-topbar {
            padding: 0 20px;
          }

          .admin-content {
            padding: 25px 20px;
          }

          .page-heading {
            align-items: flex-start;
            flex-direction: column;
          }
        }

        /* =====================================================
           TABLET
        ===================================================== */

        @media (min-width: 768px) and (max-width: 991.98px) {
          .users-table-wrapper {
            padding: 14px;
          }

          .users-table {
            min-width: 900px;
          }
        }

        /* =====================================================
           MOBILE - CARD LAYOUT
        ===================================================== */

        @media (max-width: 767.98px) {
          .admin-content {
            padding: 22px 14px;
          }

          .page-heading {
            margin-bottom: 22px;
          }

          .page-title-row {
            align-items: flex-start;
          }

          .page-description {
            max-width: 100%;
            font-size: 12px;
            line-height: 1.7;
          }

          /* STATISTICS */

          .stats-grid {
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 10px;
            margin-bottom: 18px;
          }

          .stat-card {
            min-height: 76px;
            padding: 13px;
            gap: 10px;
          }

          .stat-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            font-size: 14px;
          }

          .stat-label {
            font-size: 9px;
          }

          .stat-value {
            font-size: 17px;
          }

          /* CONTENT CARD */

          .content-card {
            border-radius: 14px;
          }

          .content-card-header {
            padding: 17px;
            align-items: flex-start;
            gap: 12px;
          }

          .content-card-title {
            font-size: 15px;
          }

          .content-card-description {
            font-size: 11px;
            line-height: 1.65;
          }

          .content-card-count {
            min-width: 36px;
            height: 34px;
            padding: 0 9px;
            font-size: 11px;
          }

          /* TABLE TO CARD */

          .users-table-wrapper {
            padding: 10px;
            overflow: visible;
          }

          .users-table {
            width: 100%;
            min-width: 0;
            display: block;
            border: 0;
            table-layout: auto;
          }

          .users-table thead {
            display: none;
          }

          .users-table tbody {
            display: flex;
            flex-direction: column;
            gap: 12px;
            width: 100%;
          }

          .users-table tbody tr {
            display: block;
            width: 100%;
            margin: 0;
            padding: 0;
            background: #ffffff;
            border: 1px solid #e7eaed;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 3px 12px rgba(16, 24, 40, 0.045);
          }

          .users-table tbody tr:hover {
            background: #ffffff;
          }

          .users-table tbody td {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 15px;
            width: 100%;
            min-height: 49px;
            margin: 0;
            padding: 11px 14px;
            border: 0;
            border-bottom: 1px solid #f0f2f4;
            font-size: 11px;
            vertical-align: middle;
            overflow: visible;
          }

          .users-table tbody td:last-child {
            border-bottom: 0;
          }

          /* MOBILE LABEL */

          .users-table tbody td::before {
            content: attr(data-label);
            flex: 0 0 88px;
            color: #98a2b3;
            font-size: 8px;
            font-weight: 750;
            text-transform: uppercase;
            letter-spacing: 0.55px;
            text-align: left;
          }

          /* USER HEADER */

          .users-table tbody td:first-child {
            display: block;
            min-height: auto;
            padding: 15px;
            background: #fbfdfc;
            border-bottom: 1px solid #edf0f2;
          }

          .users-table tbody td:first-child::before {
            display: none;
          }

          .user-info {
            width: 100%;
            min-width: 0;
            display: flex;
            align-items: center;
            gap: 11px;
            text-align: left;
          }

          .user-avatar {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            font-size: 16px;
          }

          .user-info > div:last-child {
            min-width: 0;
            flex: 1;
          }

          .user-name {
            font-size: 12px;
            line-height: 1.35;
          }

          .user-id {
            margin-top: 4px;
            font-size: 8px;
            line-height: 1.35;
            max-width: 100%;
          }

          /* EMAIL */

          .user-email {
            flex: 1;
            min-width: 0;
            max-width: none;
            text-align: right;
            font-size: 10px;
            line-height: 1.45;
            word-break: break-word;
            overflow-wrap: anywhere;
          }

          /* USAGE */

          .usage-value {
            flex-shrink: 0;
            justify-content: flex-end;
          }

          .usage-number {
            font-size: 13px;
          }

          .usage-total {
            font-size: 9px;
          }

          /* STATUS */

          .status-badge {
            flex-shrink: 0;
            min-width: 72px;
            padding: 6px 8px;
            border-radius: 7px;
            font-size: 9px;
          }

          /* REGISTERED */

          .registered-date {
            flex: 1;
            min-width: 0;
            justify-content: flex-end;
            text-align: right;
            white-space: normal;
            font-size: 9px;
            line-height: 1.4;
          }

          .registered-date i {
            flex-shrink: 0;
          }

          /* ACTION */

          .user-action {
            min-height: 58px !important;
            justify-content: space-between !important;
            align-items: center !important;
            background: #fcfdfd;
          }

          .action-button {
            width: auto;
            min-width: 125px;
            min-height: 35px;
            padding: 8px 12px;
            font-size: 9px;
            border-radius: 8px;
          }

          /* FOOTER */

          .admin-page-footer {
            flex-direction: column;
            align-items: flex-start;
            padding-top: 18px;
          }
        }

        /* =====================================================
           SMALL MOBILE
        ===================================================== */

        @media (max-width: 575.98px) {
          .admin-topbar {
            height: 68px;
            padding: 0 14px;
          }

          .topbar-left {
            gap: 9px;
            min-width: 0;
          }

          .topbar-left > div:last-child {
            min-width: 0;
          }

          .topbar-label {
            font-size: 8px;
          }

          .topbar-title {
            font-size: 12px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 145px;
          }

          .topbar-right {
            gap: 6px;
          }

          .topbar-website,
          .topbar-logout {
            width: 37px;
            height: 37px;
            min-height: 37px;
            padding: 0;
          }

          .topbar-website span,
          .topbar-logout span {
            display: none !important;
          }

          .admin-content {
            padding: 20px 12px;
          }

          .back-dashboard {
            margin-bottom: 13px;
            font-size: 11px;
          }

          .page-title-row {
            gap: 10px;
          }

          .page-title-icon {
            width: 41px;
            height: 41px;
            border-radius: 11px;
            font-size: 17px;
          }

          .page-eyebrow {
            font-size: 8px;
            letter-spacing: 1px;
          }

          .page-title {
            font-size: 23px;
          }

          .page-description {
            font-size: 11px;
          }

          /* STATS */

          .stats-grid {
            gap: 8px;
          }

          .stat-card {
            min-height: 70px;
            padding: 11px;
            gap: 8px;
          }

          .stat-icon {
            width: 32px;
            height: 32px;
            border-radius: 9px;
            font-size: 13px;
          }

          .stat-label {
            font-size: 8px;
            margin-bottom: 3px;
          }

          .stat-value {
            font-size: 15px;
          }

          /* CARD HEADER */

          .content-card-header {
            padding: 15px;
            gap: 8px;
          }

          .content-card-eyebrow {
            font-size: 8px;
          }

          .content-card-title {
            font-size: 14px;
          }

          .content-card-description {
            font-size: 10px;
            line-height: 1.6;
          }

          .content-card-count {
            min-width: 34px;
            height: 32px;
            padding: 0 8px;
            font-size: 10px;
            border-radius: 8px;
          }

          /* USER CARDS */

          .users-table-wrapper {
            padding: 8px;
          }

          .users-table tbody {
            gap: 9px;
          }

          .users-table tbody tr {
            border-radius: 12px;
          }

          .users-table tbody td {
            min-height: 45px;
            padding: 9px 11px;
            gap: 10px;
          }

          .users-table tbody td::before {
            flex-basis: 72px;
            font-size: 7px;
            letter-spacing: 0.45px;
          }

          .users-table tbody td:first-child {
            padding: 12px;
          }

          .user-avatar {
            width: 39px;
            height: 39px;
            border-radius: 10px;
            font-size: 14px;
          }

          .user-name {
            font-size: 10px;
          }

          .user-id {
            font-size: 7px;
          }

          .user-email {
            font-size: 9px;
          }

          .usage-number {
            font-size: 12px;
          }

          .usage-total {
            font-size: 8px;
          }

          .status-badge {
            min-width: 68px;
            padding: 5px 7px;
            font-size: 8px;
          }

          .registered-date {
            font-size: 8px;
          }

          .user-action {
            min-height: 54px !important;
          }

          .action-button {
            min-width: 112px;
            min-height: 33px;
            padding: 7px 9px;
            font-size: 8px;
          }
        }

        /* =====================================================
           EXTRA SMALL
        ===================================================== */

        @media (max-width: 380px) {
          .admin-topbar {
            padding: 0 9px;
          }

          .mobile-menu-button {
            width: 35px;
            height: 35px;
            font-size: 18px;
          }

          .topbar-title {
            font-size: 11px;
            max-width: 125px;
          }

          .topbar-website,
          .topbar-logout {
            width: 34px;
            height: 34px;
            min-height: 34px;
          }

          .admin-content {
            padding: 18px 9px;
          }

          .stats-grid {
            gap: 7px;
          }

          .stat-card {
            padding: 10px;
            gap: 7px;
          }

          .stat-icon {
            width: 29px;
            height: 29px;
            font-size: 12px;
          }

          .stat-label {
            font-size: 7px;
          }

          .stat-value {
            font-size: 14px;
          }

          .content-card-header {
            padding: 13px;
          }

          .users-table-wrapper {
            padding: 7px;
          }

          .users-table tbody td {
            padding: 8px 9px;
          }

          .users-table tbody td::before {
            flex-basis: 66px;
          }

          .users-table tbody td:first-child {
            padding: 11px;
          }

          .user-avatar {
            width: 36px;
            height: 36px;
          }

          .user-name {
            font-size: 9px;
          }

          .user-id {
            font-size: 6.5px;
          }

          .user-email {
            font-size: 8px;
          }

          .status-badge {
            min-width: 63px;
            font-size: 7px;
          }

          .registered-date {
            font-size: 7px;
          }

          .action-button {
            min-width: 100px;
            font-size: 7px;
            padding: 6px 7px;
          }
        }
      `}</style>

      <div className="admin-layout">

        {/* MOBILE OVERLAY */}
        <div
          className={`sidebar-overlay ${
            sidebarOpen ? "sidebar-overlay-show" : ""
          }`}
          onClick={() => setSidebarOpen(false)}
        />

        {/* SIDEBAR */}
        <aside
          className={`admin-sidebar ${
            sidebarOpen ? "sidebar-open" : ""
          }`}
        >
          <div className="sidebar-inner">

            <div className="sidebar-brand">
              <div className="brand-icon">
                <i className="bi bi-grid-1x2-fill"></i>
              </div>

              <div className="brand-text">
                <strong>GloVaTech</strong>
                <span>Admin Panel</span>
              </div>

              <button
                type="button"
                className="sidebar-close d-lg-none"
                onClick={() => setSidebarOpen(false)}
                aria-label="Tutup sidebar"
              >
                <i className="bi bi-x-lg"></i>
              </button>
            </div>

            <div className="sidebar-section-label">
              MAIN MENU
            </div>

            <nav className="sidebar-nav">
              <Link
                href="/secure-panel"
                className="sidebar-link"
                onClick={() => setSidebarOpen(false)}
              >
                <span className="sidebar-link-icon">
                  <i className="bi bi-speedometer2"></i>
                </span>
                <span>Dashboard</span>
              </Link>
            </nav>

            <div className="sidebar-section-label">
              CONTENT
            </div>

            <nav className="sidebar-nav">

              <Link
                href="/secure-panel/hero"
                className="sidebar-link"
                onClick={() => setSidebarOpen(false)}
              >
                <span className="sidebar-link-icon">
                  <i className="bi bi-stars"></i>
                </span>
                <span>Hero</span>
              </Link>

              <Link
                href="/secure-panel/about"
                className="sidebar-link"
                onClick={() => setSidebarOpen(false)}
              >
                <span className="sidebar-link-icon">
                  <i className="bi bi-person-vcard"></i>
                </span>
                <span>About</span>
              </Link>

              <Link
                href="/secure-panel/about/stats"
                className="sidebar-link"
                onClick={() => setSidebarOpen(false)}
              >
                <span className="sidebar-link-icon">
                  <i className="bi bi-bar-chart"></i>
                </span>
                <span>About Stats</span>
              </Link>

              <Link
                href="/secure-panel/education"
                className="sidebar-link"
                onClick={() => setSidebarOpen(false)}
              >
                <span className="sidebar-link-icon">
                  <i className="bi bi-mortarboard"></i>
                </span>
                <span>Education</span>
              </Link>

              <Link
                href="/secure-panel/skills"
                className="sidebar-link"
                onClick={() => setSidebarOpen(false)}
              >
                <span className="sidebar-link-icon">
                  <i className="bi bi-tools"></i>
                </span>
                <span>Skills</span>
              </Link>

              <Link
                href="/secure-panel/experience"
                className="sidebar-link"
                onClick={() => setSidebarOpen(false)}
              >
                <span className="sidebar-link-icon">
                  <i className="bi bi-briefcase"></i>
                </span>
                <span>Experience</span>
              </Link>

              <Link
                href="/secure-panel/projects"
                className="sidebar-link"
                onClick={() => setSidebarOpen(false)}
              >
                <span className="sidebar-link-icon">
                  <i className="bi bi-code-square"></i>
                </span>
                <span>Projects</span>
              </Link>

              <Link
                href="/secure-panel/certifications"
                className="sidebar-link"
                onClick={() => setSidebarOpen(false)}
              >
                <span className="sidebar-link-icon">
                  <i className="bi bi-patch-check"></i>
                </span>
                <span>Certification</span>
              </Link>

              <Link
                href="/secure-panel/achievements"
                className="sidebar-link"
                onClick={() => setSidebarOpen(false)}
              >
                <span className="sidebar-link-icon">
                  <i className="bi bi-trophy"></i>
                </span>
                <span>Achievement</span>
              </Link>

              <Link
                href="/secure-panel/services"
                className="sidebar-link"
                onClick={() => setSidebarOpen(false)}
              >
                <span className="sidebar-link-icon">
                  <i className="bi bi-gear-wide-connected"></i>
                </span>
                <span>Services</span>
              </Link>

              <Link
                href="/secure-panel/gallery"
                className="sidebar-link"
                onClick={() => setSidebarOpen(false)}
              >
                <span className="sidebar-link-icon">
                  <i className="bi bi-images"></i>
                </span>
                <span>Gallery</span>
              </Link>

              <Link
                href="/secure-panel/contact-info"
                className="sidebar-link"
                onClick={() => setSidebarOpen(false)}
              >
                <span className="sidebar-link-icon">
                  <i className="bi bi-person-lines-fill"></i>
                </span>
                <span>Contact</span>
              </Link>

              <Link
                href="/secure-panel/contact-info/list"
                className="sidebar-link"
                onClick={() => setSidebarOpen(false)}
              >
                <span className="sidebar-link-icon">
                  <i className="bi bi-share-fill"></i>
                </span>
                <span>Contact Sosial Media</span>
              </Link>

              <Link
                href="/secure-panel/articles"
                className="sidebar-link"
                onClick={() => setSidebarOpen(false)}
              >
                <span className="sidebar-link-icon">
                  <i className="bi bi-journal-text"></i>
                </span>
                <span>Articles</span>
              </Link>

              <Link
                href="/secure-panel/contact-messages"
                className="sidebar-link"
                onClick={() => setSidebarOpen(false)}
              >
                <span className="sidebar-link-icon">
                  <i className="bi bi-chat-left-text"></i>
                </span>
                <span>Contact Messages</span>
              </Link>

              <Link
                href="/secure-panel/contact-users"
                className="sidebar-link active"
                onClick={() => setSidebarOpen(false)}
              >
                <span className="sidebar-link-icon">
                  <i className="bi bi-people-fill"></i>
                </span>
                <span>Contact User</span>
              </Link>

            </nav>

            <div className="sidebar-bottom">
              <Link href="/" className="sidebar-website">
                <i className="bi bi-globe2"></i>
                <span>View Website</span>
                <i className="bi bi-arrow-up-right ms-auto"></i>
              </Link>
            </div>

          </div>
        </aside>

        {/* MAIN */}
        <div className="admin-main">

          {/* TOPBAR */}
          <header className="admin-topbar">

            <div className="topbar-left">

              <button
                type="button"
                className="mobile-menu-button d-lg-none"
                onClick={() => setSidebarOpen(true)}
                aria-label="Buka menu"
              >
                <i className="bi bi-list"></i>
              </button>

              <div>
                <div className="topbar-label">
                  ADMIN PANEL
                </div>

                <h6 className="topbar-title mb-0">
                  Contact User Management
                </h6>
              </div>

            </div>

            <div className="topbar-right">

              <Link
                href="/"
                className="topbar-website"
                title="Lihat Website"
              >
                <i className="bi bi-globe2"></i>
                <span>Website</span>
              </Link>

              <Link
                href="/secure-panel/login"
                className="topbar-logout"
                title="Logout"
              >
                <i className="bi bi-box-arrow-right"></i>
                <span>Logout</span>
              </Link>

            </div>

          </header>

          {/* CONTENT */}
          <main className="admin-content">

            {/* PAGE HEADING */}
            <section className="page-heading">

              <div className="page-heading-left">

                <Link
                  href="/secure-panel"
                  className="back-dashboard"
                >
                  <i className="bi bi-arrow-left"></i>
                  <span>Kembali ke Dashboard</span>
                </Link>

                <div className="page-title-row">

                  <div className="page-title-icon">
                    <i className="bi bi-people-fill"></i>
                  </div>

                  <div>

                    <div className="page-eyebrow">
                      CONTACT MANAGEMENT
                    </div>

                    <h1 className="page-title">
                      Contact Users
                    </h1>

                    <p className="page-description">
                      Kelola pengguna yang telah menggunakan
                      fitur contact form pada website GloVaTech,
                      termasuk status akses, jumlah penggunaan,
                      informasi akun, dan tanggal registrasi.
                    </p>

                  </div>

                </div>

              </div>

            </section>

            {/* STATISTICS */}
            <section className="stats-grid">

              <div className="stat-card">
                <div className="stat-icon green">
                  <i className="bi bi-people"></i>
                </div>

                <div>
                  <div className="stat-label">
                    Total Users
                  </div>

                  <div className="stat-value">
                    {loading ? "—" : totalUsers}
                  </div>
                </div>
              </div>

              <div className="stat-card">
                <div className="stat-icon success">
                  <i className="bi bi-person-check"></i>
                </div>

                <div>
                  <div className="stat-label">
                    Active Users
                  </div>

                  <div className="stat-value">
                    {loading ? "—" : activeUsers}
                  </div>
                </div>
              </div>

              <div className="stat-card">
                <div className="stat-icon secondary">
                  <i className="bi bi-person-x"></i>
                </div>

                <div>
                  <div className="stat-label">
                    Inactive Users
                  </div>

                  <div className="stat-value">
                    {loading ? "—" : inactiveUsers}
                  </div>
                </div>
              </div>

              <div className="stat-card">
                <div className="stat-icon blue">
                  <i className="bi bi-envelope-paper"></i>
                </div>

                <div>
                  <div className="stat-label">
                    Available Uses
                  </div>

                  <div className="stat-value">
                    {loading ? "—" : availableUses}
                  </div>
                </div>
              </div>

            </section>

            {/* CONTENT CARD */}
            <section className="content-card">

              <div className="content-card-header">

                <div className="content-card-header-main">

                  <div className="content-card-eyebrow">
                    USER MANAGEMENT
                  </div>

                  <h2 className="content-card-title">
                    Contact Form Users
                  </h2>

                  <p className="content-card-description">
                    Daftar pengguna yang memiliki akses ke
                    contact form. Admin dapat melihat informasi
                    pengguna serta mengaktifkan atau menonaktifkan
                    akses contact form.
                  </p>

                </div>

                <div className="content-card-count">
                  <i className="bi bi-people"></i>

                  <span>
                    {loading ? "..." : totalUsers}
                  </span>
                </div>

              </div>

              {/* LOADING */}
              {loading ? (

                <div className="loading-state">

                  <div className="loading-spinner"></div>

                  <h5>
                    Memuat data Contact Users
                  </h5>

                  <p>
                    Sedang mengambil informasi pengguna
                    dari database...
                  </p>

                </div>

              ) : users.length === 0 ? (

                /* EMPTY */
                <div className="empty-state">

                  <div className="empty-icon">
                    <i className="bi bi-people"></i>
                  </div>

                  <h5>
                    No Contact Users Yet
                  </h5>

                  <p>
                    No Google users have used the contact
                    form yet.
                  </p>

                </div>

              ) : (

                /* TABLE */
                <div className="users-table-wrapper">

                  <table className="users-table">

                    <thead>
                      <tr>
                        <th>User</th>
                        <th>Email</th>
                        <th>Remaining Uses</th>
                        <th>Status</th>
                        <th>Registered</th>
                        <th>Action</th>
                      </tr>
                    </thead>

                    <tbody>

                      {users.map((user) => (

                        <tr key={user.id}>

                          {/* USER */}
                          <td data-label="User">

                            <div className="user-info">

                              <div className="user-avatar">

                                {user.image ? (

                                  <img
                                    src={user.image}
                                    alt={
                                      user.name ||
                                      "User"
                                    }
                                  />

                                ) : (

                                  <i className="bi bi-person"></i>

                                )}

                              </div>

                              <div>

                                <div className="user-name">
                                  {user.name ||
                                    "Unknown User"}
                                </div>

                                <div className="user-id">
                                  ID: {user.id}
                                </div>

                              </div>

                            </div>

                          </td>

                          {/* EMAIL */}
                          <td data-label="Email">

                            <div className="user-email">
                              {user.email || "-"}
                            </div>

                          </td>

                          {/* REMAINING USES */}
                          <td data-label="Remaining Uses">

                            <div className="usage-value">

                              <span className="usage-number">
                                {
                                  user
  .contactformusage
  ?.remainingUses ?? 3
                                }
                              </span>

                              <span className="usage-total">
                                / 3
                              </span>

                            </div>

                          </td>

                          {/* STATUS */}
                          <td data-label="Status">

                            {user.contactformusage?.active ? (

                              <span className="status-badge status-active">
                                <i className="bi bi-check-circle"></i>
                                Active
                              </span>

                            ) : (

                              <span className="status-badge status-inactive">
                                <i className="bi bi-x-circle"></i>
                                Inactive
                              </span>

                            )}

                          </td>

                          {/* REGISTERED */}
                          <td data-label="Registered">

                            <div className="registered-date">

                              <i className="bi bi-calendar3"></i>

                              {new Date(
                                user.createdAt
                              ).toLocaleDateString(
                                "en-US",
                                {
                                  day: "2-digit",
                                  month: "short",
                                  year: "numeric",
                                }
                              )}

                            </div>

                          </td>

                          {/* ACTION */}
                          {/* ACTION */}
<td
  data-label="Action"
  className="user-action"
>
  {user.contactformusage?.active ? (
    <button
      type="button"
      className="action-button deactivate-button"
      disabled={processingId === user.id}
      onClick={() => deactivateUser(user.id)}
    >
      {processingId === user.id ? (
        <>
          <i className="bi bi-arrow-repeat"></i>
          <span>Processing...</span>
        </>
      ) : (
        <>
          <i className="bi bi-x-circle"></i>
          <span>Deactivate</span>
        </>
      )}
    </button>
  ) : (
    <button
      type="button"
      className="action-button reactivate-button"
      disabled={processingId === user.id}
      onClick={() => reactivateUser(user.id)}
    >
      {processingId === user.id ? (
        <>
          <i className="bi bi-arrow-repeat"></i>
          <span>Processing...</span>
        </>
      ) : (
        <>
          <i className="bi bi-arrow-clockwise"></i>
          <span>Reactivate</span>
        </>
      )}
    </button>
  )}
</td>

                        </tr>

                      ))}

                    </tbody>

                  </table>

                </div>

              )}

            </section>

            {/* FOOTER */}
            <footer className="admin-page-footer">

              <div className="admin-page-footer-left">

                <i className="bi bi-shield-check"></i>

                <span>
                  Admin Contact User Management System
                </span>

              </div>

              <Link href="/secure-panel">
                <i className="bi bi-arrow-left me-1"></i>
                Dashboard
              </Link>

            </footer>

          </main>

        </div>

      </div>
    </>
  );
}