frontend/src/components/TabBar.tsx

/** Bottom nav: Home | Plan | gold FAB Log | Daily | Settings.

History stays reachable from Home (“See all”). Log FAB remains one tap.
*/

import { CalendarClock, CalendarDays, House, Plus, Settings } from "lucide-preact";
import { Pressable } from "./Pressable";
import { navigate, type Route } from "../router";

type TabName = "home" | "plan" | "daily" | "settings";

const TABS: {
  name: TabName;
  label: string;
  path: string;
  Icon: typeof House;
}[] = [
  { name: "home", label: "Home", path: "/", Icon: House },
  { name: "plan", label: "Plan", path: "/plan", Icon: CalendarClock },
  { name: "daily", label: "Daily", path: "/daily", Icon: CalendarDays },
  { name: "settings", label: "Settings", path: "/settings", Icon: Settings },
];

export function TabBar({ route }: { route: Route }) {
  const left = TABS.slice(0, 2);
  const right = TABS.slice(2);

  return (
    <nav class="tab-bar" aria-label="Main">
      <div class="tab-bar-inner">
        {left.map((tab) => {
          const active = route.name === tab.name;
          const Icon = tab.Icon;
          return (
            <Pressable
              key={tab.name}
              className={`tab-item ${active ? "active" : ""}`.trim()}
              ariaLabel={tab.label}
              onClick={() => navigate(tab.path)}
            >
              <Icon size={22} strokeWidth={active ? 2.4 : 2} aria-hidden="true" />
              <span aria-current={active ? "page" : undefined}>{tab.label}</span>
            </Pressable>
          );
        })}

        <div class="tab-fab-slot" aria-hidden="true" />

        {right.map((tab) => {
          const active = route.name === tab.name;
          const Icon = tab.Icon;
          return (
            <Pressable
              key={tab.name}
              className={`tab-item ${active ? "active" : ""}`.trim()}
              ariaLabel={tab.label}
              onClick={() => navigate(tab.path)}
            >
              <Icon size={22} strokeWidth={active ? 2.4 : 2} aria-hidden="true" />
              <span aria-current={active ? "page" : undefined}>{tab.label}</span>
            </Pressable>
          );
        })}
      </div>

      <Pressable className="tab-fab" ariaLabel="Log" onClick={() => navigate("/log")}>
        <Plus size={28} strokeWidth={2.5} color="#202020" aria-hidden="true" />
      </Pressable>
    </nav>
  );
}