dashboard/src/components/Sidebar.jsx

import { NavLink } from "react-router-dom"

const NAV_ITEMS = [
  { to: "/", label: "Dashboard", kicker: "Plant status" },
  { to: "/live", label: "Live Monitor", kicker: "Camera and upload" },
  { to: "/history", label: "History", kicker: "Inspection logs" },
  { to: "/analytics", label: "Analytics", kicker: "Trends and charts" },
]

function navClasses(isActive) {
  return [
    "group relative overflow-hidden rounded-3xl border px-4 py-4 transition duration-300",
    isActive
      ? "border-cyan-300/50 bg-cyan-400/10 shadow-[0_16px_40px_rgba(34,211,238,0.12)]"
      : "border-white/[0.08] bg-white/[0.04] hover:border-white/20 hover:bg-white/[0.07]",
  ].join(" ")
}

export default function Sidebar({ mobileOpen, onClose }) {
  return (
    <>
      <div
        className={`fixed inset-0 z-30 bg-slate-950/70 backdrop-blur-sm transition lg:hidden ${
          mobileOpen ? "pointer-events-auto opacity-100" : "pointer-events-none opacity-0"
        }`}
        onClick={onClose}
      />

      <aside
        className={`fixed inset-y-0 left-0 z-40 flex w-[320px] max-w-[88vw] flex-col border-r border-white/10 bg-slate-950/[0.92] px-5 py-5 shadow-[0_30px_80px_rgba(2,6,23,0.55)] backdrop-blur-2xl transition duration-300 lg:z-10 lg:translate-x-0 ${
          mobileOpen ? "translate-x-0" : "-translate-x-full"
        }`}
      >
        <div className="surface-card p-5">
          <div className="flex items-start justify-between gap-4">
            <div>
              <p className="eyebrow">Factory Quality Ops</p>
              <h2 className="text-2xl font-semibold text-slate-50">Manufacturing Monitoring System</h2>
            </div>

            <button
              type="button"
              className="inline-flex h-10 w-10 items-center justify-center rounded-2xl border border-white/10 bg-white/5 text-slate-100 transition hover:border-cyan-300/40 hover:bg-cyan-400/10 lg:hidden"
              onClick={onClose}
              aria-label="Close navigation"
            >
              ×
            </button>
          </div>

          <p className="mt-4 text-sm leading-7 text-slate-300">
            Real-time steel surface inspection with live monitoring, report history, analytics,
            and decision support for production teams.
          </p>
        </div>

        <nav className="mt-6 flex flex-col gap-3">
          {NAV_ITEMS.map((item, index) => (
            <NavLink key={item.to} to={item.to} onClick={onClose} className={({ isActive }) => navClasses(isActive)}>
              {({ isActive }) => (
                <div className="relative flex items-center gap-4">
                  <div
                    className={`flex h-11 w-11 items-center justify-center rounded-2xl border text-sm font-semibold ${
                      isActive
                        ? "border-cyan-300/50 bg-cyan-300/[0.15] text-cyan-100"
                        : "border-white/10 bg-white/5 text-slate-300"
                    }`}
                  >
                    {String(index + 1).padStart(2, "0")}
                  </div>

                  <div className="min-w-0">
                    <p className="text-base font-medium text-slate-50">{item.label}</p>
                    <p className="text-sm text-slate-400">{item.kicker}</p>
                  </div>
                </div>
              )}
            </NavLink>
          ))}
        </nav>

        <div className="mt-auto surface-card p-5">
          <p className="eyebrow">Operating Note</p>
          <p className="mt-4 text-sm leading-7 text-slate-300">
            For accurate live results, keep the camera stable and align the steel surface in a clear top view with minimal background.
          </p>
        </div>
      </aside>
    </>
  )
}