Import source: vault/components/password-gate

Import the existing local project snapshot. This commit organizes existing files; it does not represent newly developed functionality.

vault/components/password-gate.tsx

@@ -0,0 +1,98 @@
+"use client";
+
+import { useState } from "react";
+import { motion, AnimatePresence } from "framer-motion";
+import { Lock, Eye, EyeOff } from "lucide-react";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+
+interface PasswordGateProps {
+  onUnlock: (password: string) => void | Promise<void>;
+  errorMessage?: string;
+}
+
+export function PasswordGate({ onUnlock, errorMessage }: PasswordGateProps) {
+  const [password, setPassword] = useState("");
+  const [showPassword, setShowPassword] = useState(false);
+  const [localError, setLocalError] = useState("");
+  const [submitting, setSubmitting] = useState(false);
+
+  const handleUnlock = async () => {
+    if (!password.trim()) {
+      setLocalError("Enter the password to continue.");
+      return;
+    }
+
+    setSubmitting(true);
+    setLocalError("");
+    try {
+      await onUnlock(password);
+    } finally {
+      setSubmitting(false);
+    }
+  };
+
+  return (
+    <motion.div
+      initial={false}
+      animate={{ opacity: 1, scale: 1 }}
+      className="flex flex-col items-center justify-center py-20"
+    >
+      <div className="w-full max-w-sm space-y-6 p-8 rounded-xl border border-border/50 bg-card">
+        <div className="flex flex-col items-center text-center">
+          <div className="mb-4 flex h-14 w-14 items-center justify-center rounded-2xl bg-amber-500/10">
+            <Lock className="h-7 w-7 text-amber-500" />
+          </div>
+          <h2 className="text-xl font-semibold">Password required</h2>
+          <p className="mt-1 text-sm text-muted-foreground">
+            This snippet is password-protected. Enter the password to view it.
+          </p>
+        </div>
+
+        <div className="space-y-3">
+          <div className="relative">
+            <Input
+              type={showPassword ? "text" : "password"}
+              placeholder="Enter password..."
+              value={password}
+              onChange={(e) => {
+                setPassword(e.target.value);
+                setLocalError("");
+              }}
+              onKeyDown={(e) => e.key === "Enter" && handleUnlock()}
+              className="pr-10 h-11 bg-muted/50 border-border/50 focus:border-amber-500/50"
+            />
+            <button
+              type="button"
+              onClick={() => setShowPassword(!showPassword)}
+              className="absolute right-3 top-1/2 -translate-y-1/2 text-muted-foreground hover:text-foreground"
+            >
+              {showPassword ? <EyeOff className="h-4 w-4" /> : <Eye className="h-4 w-4" />}
+            </button>
+          </div>
+
+          <AnimatePresence>
+            {(localError || errorMessage) && (
+              <motion.p
+                initial={{ opacity: 0, height: 0 }}
+                animate={{ opacity: 1, height: "auto" }}
+                exit={{ opacity: 0, height: 0 }}
+                className="text-sm text-destructive"
+              >
+                {localError || errorMessage}
+              </motion.p>
+            )}
+          </AnimatePresence>
+
+          <Button
+            onClick={handleUnlock}
+            disabled={submitting}
+            className="w-full h-11 bg-amber-500 hover:bg-amber-600 text-white"
+          >
+            {submitting ? "Unlocking..." : "Unlock"}
+          </Button>
+        </div>
+      </div>
+    </motion.div>
+  );
+}