Changes

src/components/HumanVerification.tsx

@@ -9,23 +9,22 @@ interface HumanVerificationProps {
   onVerified: () => void;
 }
 
-interface PuzzlePiece {
-  targetX: number;
-}
-
 const HumanVerification = ({ onVerified }: HumanVerificationProps) => {
   const canvasRef = useRef<HTMLCanvasElement>(null);
-  const [puzzle, setPuzzle] = useState<PuzzlePiece | null>(null);
   const [isDragging, setIsDragging] = useState(false);
   const [sliderX, setSliderX] = useState(0);
   const [isVerified, setIsVerified] = useState(false);
   const [error, setError] = useState(false);
+  const [puzzleImage, setPuzzleImage] = useState<ImageData | null>(null);
+  const [targetX, setTargetX] = useState(0);
   const trackRef = useRef<HTMLDivElement>(null);
 
-  const CANVAS_WIDTH = 320;
+  const CANVAS_WIDTH = 300;
-  const CANVAS_HEIGHT = 160;
+  const CANVAS_HEIGHT = 150;
-  const PIECE_SIZE = 44;
+  const PIECE_WIDTH = 42;
-  const TOLERANCE = 10;
+  const PIECE_HEIGHT = 42;
+  const NOTCH_SIZE = 10;
+  const TOLERANCE = 6;
 
   // Check for bypass in URL on mount
   useEffect(() => {
@@ -36,9 +35,156 @@ const HumanVerification = ({ onVerified }: HumanVerificationProps) => {
     }
   }, [onVerified]);
 
+  const drawPuzzlePiecePath = (ctx: CanvasRenderingContext2D, x: number, y: number) => {
+    const w = PIECE_WIDTH;
+    const h = PIECE_HEIGHT;
+    const n = NOTCH_SIZE;
+
+    ctx.beginPath();
+    ctx.moveTo(x, y);
+    // Top edge
+    ctx.lineTo(x + w, y);
+    // Right edge with notch
+    ctx.lineTo(x + w, y + h * 0.35);
+    ctx.arc(x + w + n * 0.5, y + h * 0.5, n, -Math.PI * 0.5, Math.PI * 0.5, false);
+    ctx.lineTo(x + w, y + h);
+    // Bottom edge
+    ctx.lineTo(x, y + h);
+    // Left edge
+    ctx.lineTo(x, y);
+    ctx.closePath();
+  };
+
   const generatePuzzle = useCallback(() => {
-    const targetX = Math.floor(Math.random() * (CANVAS_WIDTH - PIECE_SIZE - 100)) + 80;
+    const canvas = canvasRef.current;
-    setPuzzle({ targetX });
+    if (!canvas) return;
+    const ctx = canvas.getContext('2d');
+    if (!ctx) return;
+
+    // Get theme color
+    const computedStyle = getComputedStyle(document.documentElement);
+    const primaryHsl = computedStyle.getPropertyValue('--primary').trim();
+    const hslParts = primaryHsl.split(' ');
+    const h = parseFloat(hslParts[0]) || 120;
+    const s = parseFloat(hslParts[1]) || 100;
+    const l = parseFloat(hslParts[2]) || 50;
+
+    // Clear canvas
+    ctx.fillStyle = '#0d0d0d';
+    ctx.fillRect(0, 0, CANVAS_WIDTH, CANVAS_HEIGHT);
+
+    // Create a visually interesting background pattern
+    // Gradient base
+    const gradient = ctx.createLinearGradient(0, 0, CANVAS_WIDTH, CANVAS_HEIGHT);
+    gradient.addColorStop(0, `hsla(${h}, ${s}%, ${l * 0.15}%, 1)`);
+    gradient.addColorStop(0.5, `hsla(${h}, ${s}%, ${l * 0.08}%, 1)`);
+    gradient.addColorStop(1, `hsla(${h}, ${s}%, ${l * 0.12}%, 1)`);
+    ctx.fillStyle = gradient;
+    ctx.fillRect(0, 0, CANVAS_WIDTH, CANVAS_HEIGHT);
+
+    // Draw circuit-like patterns
+    ctx.strokeStyle = `hsla(${h}, ${s}%, ${l}%, 0.15)`;
+    ctx.lineWidth = 1;
+    for (let i = 0; i < 12; i++) {
+      const startX = Math.random() * CANVAS_WIDTH;
+      const startY = Math.random() * CANVAS_HEIGHT;
+      ctx.beginPath();
+      ctx.moveTo(startX, startY);
+      // Draw horizontal then vertical line
+      const midX = startX + (Math.random() - 0.5) * 80;
+      ctx.lineTo(midX, startY);
+      ctx.lineTo(midX, startY + (Math.random() - 0.5) * 60);
+      ctx.stroke();
+      // Draw node dots
+      ctx.fillStyle = `hsla(${h}, ${s}%, ${l}%, 0.3)`;
+      ctx.beginPath();
+      ctx.arc(startX, startY, 2, 0, Math.PI * 2);
+      ctx.fill();
+    }
+
+    // Matrix-style falling characters
+    ctx.font = '11px monospace';
+    ctx.fillStyle = `hsla(${h}, ${s}%, ${l}%, 0.2)`;
+    const chars = '01アイウエオカキクケコ田由甲申電网';
+    for (let i = 0; i < 40; i++) {
+      const cx = Math.random() * CANVAS_WIDTH;
+      const cy = Math.random() * CANVAS_HEIGHT;
+      ctx.fillText(chars[Math.floor(Math.random() * chars.length)], cx, cy);
+    }
+
+    // Generate target position (where the piece should go)
+    const newTargetX = Math.floor(Math.random() * (CANVAS_WIDTH - PIECE_WIDTH - 100)) + 80;
+    const targetY = (CANVAS_HEIGHT - PIECE_HEIGHT) / 2;
+    setTargetX(newTargetX);
+
+    // Draw the target slot (dark cutout with glow)
+    ctx.save();
+    drawPuzzlePiecePath(ctx, newTargetX, targetY);
+    ctx.fillStyle = 'rgba(0, 0, 0, 0.7)';
+    ctx.fill();
+    ctx.strokeStyle = `hsla(${h}, ${s}%, ${l}%, 0.5)`;
+    ctx.lineWidth = 1.5;
+    ctx.stroke();
+    
+    // Inner shadow effect
+    ctx.shadowColor = `hsla(${h}, ${s}%, ${l}%, 0.3)`;
+    ctx.shadowBlur = 4;
+    ctx.shadowOffsetX = 0;
+    ctx.shadowOffsetY = 0;
+    ctx.stroke();
+    ctx.restore();
+
+    // Extract the puzzle piece image from a slightly different position for variation
+    const extractX = 10;
+    const extractY = targetY;
+    
+    // Create puzzle piece appearance
+    const pieceCanvas = document.createElement('canvas');
+    pieceCanvas.width = PIECE_WIDTH + NOTCH_SIZE + 4;
+    pieceCanvas.height = PIECE_HEIGHT + 4;
+    const pieceCtx = pieceCanvas.getContext('2d');
+    if (pieceCtx) {
+      // Draw piece background with pattern
+      pieceCtx.fillStyle = `hsla(${h}, ${s}%, ${l}%, 0.9)`;
+      drawPuzzlePiecePath(pieceCtx, 2, 2);
+      pieceCtx.fill();
+      
+      // Add texture
+      pieceCtx.strokeStyle = `hsla(${h}, ${s}%, ${l * 1.3}%, 0.6)`;
+      pieceCtx.lineWidth = 1.5;
+      drawPuzzlePiecePath(pieceCtx, 2, 2);
+      pieceCtx.stroke();
+
+      // Inner pattern
+      pieceCtx.strokeStyle = 'rgba(0, 0, 0, 0.3)';
+      pieceCtx.lineWidth = 1;
+      pieceCtx.strokeRect(8, 8, PIECE_WIDTH - 12, PIECE_HEIGHT - 12);
+      
+      // Arrow indicator
+      pieceCtx.fillStyle = 'rgba(0, 0, 0, 0.5)';
+      pieceCtx.beginPath();
+      const arrowCx = PIECE_WIDTH / 2 + 2;
+      const arrowCy = PIECE_HEIGHT / 2 + 2;
+      pieceCtx.moveTo(arrowCx - 6, arrowCy - 5);
+      pieceCtx.lineTo(arrowCx + 6, arrowCy);
+      pieceCtx.lineTo(arrowCx - 6, arrowCy + 5);
+      pieceCtx.closePath();
+      pieceCtx.fill();
+
+      setPuzzleImage(pieceCtx.getImageData(0, 0, pieceCanvas.width, pieceCanvas.height));
+    }
+
+    // Draw scanlines
+    ctx.fillStyle = 'rgba(0, 0, 0, 0.06)';
+    for (let y = 0; y < CANVAS_HEIGHT; y += 2) {
+      ctx.fillRect(0, y, CANVAS_WIDTH, 1);
+    }
+
+    // Border
+    ctx.strokeStyle = `hsla(${h}, ${s}%, ${l}%, 0.4)`;
+    ctx.lineWidth = 2;
+    ctx.strokeRect(1, 1, CANVAS_WIDTH - 2, CANVAS_HEIGHT - 2);
+
     setSliderX(0);
     setError(false);
     setIsVerified(false);
@@ -48,9 +194,20 @@ const HumanVerification = ({ onVerified }: HumanVerificationProps) => {
     generatePuzzle();
   }, [generatePuzzle]);
 
+  // Draw the puzzle piece at current position
   useEffect(() => {
-    if (!puzzle || !canvasRef.current) return;
+    if (!canvasRef.current || !puzzleImage) return;
+    const canvas = canvasRef.current;
+    const ctx = canvas.getContext('2d');
+    if (!ctx) return;
 
+    // Regenerate base image
+    generatePuzzle();
+  }, []);
+
+  // Redraw canvas with piece at current slider position
+  const redrawWithPiece = useCallback(() => {
+    if (!canvasRef.current || !puzzleImage) return;
     const canvas = canvasRef.current;
     const ctx = canvas.getContext('2d');
     if (!ctx) return;
@@ -62,121 +219,118 @@ const HumanVerification = ({ onVerified }: HumanVerificationProps) => {
     const h = parseFloat(hslParts[0]) || 120;
     const s = parseFloat(hslParts[1]) || 100;
     const l = parseFloat(hslParts[2]) || 50;
-    const primaryColor = `hsl(${h}, ${s}%, ${l}%)`;
-    const dimColor = `hsla(${h}, ${s}%, ${l}%, 0.3)`;
-    const bgColor = `hsla(${h}, ${s}%, ${l}%, 0.05)`;
 
-    // Clear canvas with dark background
+    // Clear and redraw background
-    ctx.fillStyle = '#0a0a0a';
+    ctx.fillStyle = '#0d0d0d';
     ctx.fillRect(0, 0, CANVAS_WIDTH, CANVAS_HEIGHT);
 
-    // Draw matrix grid
+    const gradient = ctx.createLinearGradient(0, 0, CANVAS_WIDTH, CANVAS_HEIGHT);
-    ctx.strokeStyle = dimColor;
+    gradient.addColorStop(0, `hsla(${h}, ${s}%, ${l * 0.15}%, 1)`);
-    ctx.lineWidth = 0.5;
+    gradient.addColorStop(0.5, `hsla(${h}, ${s}%, ${l * 0.08}%, 1)`);
-    for (let x = 0; x < CANVAS_WIDTH; x += 16) {
+    gradient.addColorStop(1, `hsla(${h}, ${s}%, ${l * 0.12}%, 1)`);
+    ctx.fillStyle = gradient;
+    ctx.fillRect(0, 0, CANVAS_WIDTH, CANVAS_HEIGHT);
+
+    // Circuit patterns
+    ctx.strokeStyle = `hsla(${h}, ${s}%, ${l}%, 0.15)`;
+    ctx.lineWidth = 1;
+    for (let i = 0; i < 12; i++) {
+      const startX = (i * 37) % CANVAS_WIDTH;
+      const startY = (i * 23) % CANVAS_HEIGHT;
       ctx.beginPath();
-      ctx.moveTo(x, 0);
+      ctx.moveTo(startX, startY);
-      ctx.lineTo(x, CANVAS_HEIGHT);
+      ctx.lineTo(startX + 40, startY);
-      ctx.stroke();
+      ctx.lineTo(startX + 40, startY + 30);
-    }
-    for (let y = 0; y < CANVAS_HEIGHT; y += 16) {
-      ctx.beginPath();
-      ctx.moveTo(0, y);
-      ctx.lineTo(CANVAS_WIDTH, y);
       ctx.stroke();
     }
 
-    // Draw random matrix code in background
+    // Matrix chars
-    ctx.font = '10px monospace';
+    ctx.font = '11px monospace';
-    ctx.fillStyle = `hsla(${h}, ${s}%, ${l}%, 0.15)`;
+    ctx.fillStyle = `hsla(${h}, ${s}%, ${l}%, 0.2)`;
+    const chars = '01アイウエオ田由甲申';
     for (let i = 0; i < 30; i++) {
-      const x = Math.random() * CANVAS_WIDTH;
+      ctx.fillText(chars[i % chars.length], (i * 17) % CANVAS_WIDTH, (i * 13) % CANVAS_HEIGHT);
-      const y = Math.random() * CANVAS_HEIGHT;
-      const chars = '01アイウエオカキクケコサシスセソ';
-      ctx.fillText(chars[Math.floor(Math.random() * chars.length)], x, y);
     }
 
-    // Target slot position
+    const pieceY = (CANVAS_HEIGHT - PIECE_HEIGHT) / 2;
-    const slotY = (CANVAS_HEIGHT - PIECE_SIZE) / 2;
+
-    
+    // Draw target slot
-    // Draw target slot with glow
+    ctx.save();
-    ctx.shadowColor = primaryColor;
+    drawPuzzlePiecePath(ctx, targetX, pieceY);
-    ctx.shadowBlur = 8;
+    ctx.fillStyle = 'rgba(0, 0, 0, 0.7)';
-    ctx.fillStyle = bgColor;
-    ctx.strokeStyle = dimColor;
-    ctx.lineWidth = 2;
-    
-    // Draw slot shape with puzzle notch
-    ctx.beginPath();
-    ctx.roundRect(puzzle.targetX, slotY, PIECE_SIZE, PIECE_SIZE, 4);
     ctx.fill();
+    ctx.strokeStyle = `hsla(${h}, ${s}%, ${l}%, 0.5)`;
+    ctx.lineWidth = 1.5;
     ctx.stroke();
+    ctx.restore();
+
+    // Calculate piece position from slider
+    const maxSlide = trackRef.current ? trackRef.current.clientWidth - 48 : 240;
+    const pieceX = (sliderX / maxSlide) * (CANVAS_WIDTH - PIECE_WIDTH - NOTCH_SIZE - 10) + 5;
+
+    // Draw draggable piece with shadow/glow
+    ctx.save();
+    
+    let pieceColor = `hsla(${h}, ${s}%, ${l}%, 0.95)`;
+    let borderColor = `hsla(${h}, ${s}%, ${l * 1.2}%, 1)`;
+    let glowColor = `hsla(${h}, ${s}%, ${l}%, 0.6)`;
     
-    // Inner slot pattern
-    ctx.shadowBlur = 0;
-    ctx.strokeStyle = `hsla(${h}, ${s}%, ${l}%, 0.2)`;
-    ctx.lineWidth = 1;
-    ctx.strokeRect(puzzle.targetX + 8, slotY + 8, PIECE_SIZE - 16, PIECE_SIZE - 16);
-    ctx.strokeRect(puzzle.targetX + 14, slotY + 14, PIECE_SIZE - 28, PIECE_SIZE - 28);
-
-    // Calculate piece position based on slider
-    const maxSlide = trackRef.current ? trackRef.current.clientWidth - 48 : 280;
-    const pieceX = (sliderX / maxSlide) * (CANVAS_WIDTH - PIECE_SIZE - 10) + 5;
-    const pieceY = slotY;
-
-    // Determine piece color
-    let pieceColor = primaryColor;
-    let pieceBorderColor = primaryColor;
     if (error) {
-      pieceColor = 'hsl(0, 70%, 50%)';
+      pieceColor = 'hsla(0, 70%, 50%, 0.95)';
-      pieceBorderColor = 'hsl(0, 70%, 60%)';
+      borderColor = 'hsl(0, 70%, 60%)';
+      glowColor = 'hsla(0, 70%, 50%, 0.6)';
     } else if (isVerified) {
-      pieceColor = 'hsl(142, 76%, 36%)';
+      pieceColor = 'hsla(142, 76%, 40%, 0.95)';
-      pieceBorderColor = 'hsl(142, 76%, 50%)';
+      borderColor = 'hsl(142, 76%, 55%)';
+      glowColor = 'hsla(142, 76%, 40%, 0.6)';
     }
 
-    // Draw puzzle piece with glow
+    // Glow effect
-    ctx.shadowColor = pieceBorderColor;
+    ctx.shadowColor = glowColor;
     ctx.shadowBlur = 12;
+    
+    drawPuzzlePiecePath(ctx, pieceX, pieceY);
     ctx.fillStyle = pieceColor;
-    ctx.strokeStyle = pieceBorderColor;
-    ctx.lineWidth = 2;
-
-    ctx.beginPath();
-    ctx.roundRect(pieceX, pieceY, PIECE_SIZE, PIECE_SIZE, 4);
     ctx.fill();
+    ctx.strokeStyle = borderColor;
+    ctx.lineWidth = 2;
     ctx.stroke();
-
+    
     ctx.shadowBlur = 0;
 
-    // Draw inner pattern on piece
+    // Inner pattern on piece
-    ctx.strokeStyle = 'rgba(0, 0, 0, 0.4)';
+    ctx.strokeStyle = 'rgba(0, 0, 0, 0.3)';
     ctx.lineWidth = 1;
-    ctx.strokeRect(pieceX + 8, pieceY + 8, PIECE_SIZE - 16, PIECE_SIZE - 16);
+    ctx.strokeRect(pieceX + 6, pieceY + 6, PIECE_WIDTH - 12, PIECE_HEIGHT - 12);
-    
+
-    // Draw arrow on piece
+    // Arrow
-    ctx.fillStyle = 'rgba(0, 0, 0, 0.6)';
+    ctx.fillStyle = 'rgba(0, 0, 0, 0.5)';
     ctx.beginPath();
-    const arrowX = pieceX + PIECE_SIZE / 2;
+    const arrowX = pieceX + PIECE_WIDTH / 2;
-    const arrowY = pieceY + PIECE_SIZE / 2;
+    const arrowY = pieceY + PIECE_HEIGHT / 2;
-    ctx.moveTo(arrowX - 6, arrowY - 5);
+    ctx.moveTo(arrowX - 5, arrowY - 4);
-    ctx.lineTo(arrowX + 6, arrowY);
+    ctx.lineTo(arrowX + 5, arrowY);
-    ctx.lineTo(arrowX - 6, arrowY + 5);
+    ctx.lineTo(arrowX - 5, arrowY + 4);
     ctx.closePath();
     ctx.fill();
+    ctx.restore();
 
-    // Draw scanlines
+    // Scanlines
-    ctx.fillStyle = 'rgba(0, 0, 0, 0.08)';
+    ctx.fillStyle = 'rgba(0, 0, 0, 0.05)';
     for (let y = 0; y < CANVAS_HEIGHT; y += 2) {
       ctx.fillRect(0, y, CANVAS_WIDTH, 1);
     }
 
-    // Draw border
+    // Border
-    ctx.strokeStyle = dimColor;
+    ctx.strokeStyle = `hsla(${h}, ${s}%, ${l}%, 0.4)`;
-    ctx.lineWidth = 1;
+    ctx.lineWidth = 2;
-    ctx.strokeRect(0.5, 0.5, CANVAS_WIDTH - 1, CANVAS_HEIGHT - 1);
+    ctx.strokeRect(1, 1, CANVAS_WIDTH - 2, CANVAS_HEIGHT - 2);
 
-  }, [puzzle, sliderX, error, isVerified]);
+  }, [sliderX, error, isVerified, targetX, puzzleImage]);
+
+  useEffect(() => {
+    redrawWithPiece();
+  }, [sliderX, error, isVerified, redrawWithPiece]);
 
   const handleMouseDown = () => {
     setIsDragging(true);
@@ -191,23 +345,23 @@ const HumanVerification = ({ onVerified }: HumanVerificationProps) => {
   };
 
   const handleMouseUp = () => {
-    if (!isDragging || !puzzle || !trackRef.current) return;
+    if (!isDragging || !trackRef.current) return;
     setIsDragging(false);
 
     const maxSlide = trackRef.current.clientWidth - 48;
-    const pieceX = (sliderX / maxSlide) * (CANVAS_WIDTH - PIECE_SIZE - 10) + 5;
+    const pieceX = (sliderX / maxSlide) * (CANVAS_WIDTH - PIECE_WIDTH - NOTCH_SIZE - 10) + 5;
-    const diff = Math.abs(pieceX - puzzle.targetX);
+    const diff = Math.abs(pieceX - targetX);
 
     if (diff <= TOLERANCE) {
       setIsVerified(true);
       localStorage.setItem(VERIFIED_KEY, 'true');
-      setTimeout(() => onVerified(), 600);
+      setTimeout(() => onVerified(), 500);
     } else {
       setError(true);
       setTimeout(() => {
         setSliderX(0);
         setError(false);
-      }, 400);
+      }, 350);
     }
   };
 
@@ -229,40 +383,35 @@ const HumanVerification = ({ onVerified }: HumanVerificationProps) => {
       <motion.div
         initial={{ opacity: 0, scale: 0.95 }}
         animate={{ opacity: 1, scale: 1 }}
-        className="w-full max-w-sm space-y-4"
+        className="w-full max-w-[340px] space-y-3"
       >
         {/* Header */}
-        <div className="text-center border border-primary/40 bg-primary/5 py-3 px-4">
+        <div className="text-center border border-primary/40 bg-primary/5 py-2.5 px-4">
           <div className="text-primary font-mono text-sm tracking-wider font-bold">
-            SECURITY VERIFICATION v3.0
+            SECURITY VERIFICATION
           </div>
-          <div className="text-primary/60 font-mono text-xs">
+          <div className="text-primary/50 font-mono text-[10px]">
-            ANTI-BOT PROTOCOL
+            ANTI-BOT PROTOCOL v3.0
           </div>
         </div>
 
-        {/* Instructions */}
-        <div className="text-primary font-mono text-sm">
-          {'>'} Slide the piece to complete the puzzle
-        </div>
-
         {/* Canvas puzzle area */}
-        <div className="border border-primary/40 bg-background overflow-hidden relative">
+        <div className="border border-primary/30 overflow-hidden">
           <canvas
             ref={canvasRef}
             width={CANVAS_WIDTH}
             height={CANVAS_HEIGHT}
-            className="w-full"
+            className="w-full block"
           />
         </div>
 
         {/* Slider track */}
         <div
           ref={trackRef}
-          className={`relative h-12 border-2 ${
+          className={`relative h-11 border-2 ${
             error ? 'border-destructive bg-destructive/10' :
             isVerified ? 'border-green-500 bg-green-500/10' :
-            'border-primary/40 bg-primary/5'
+            'border-primary/30 bg-primary/5'
           } transition-colors duration-200 cursor-pointer select-none`}
           onMouseMove={handleMouseMove}
           onMouseUp={handleMouseUp}
@@ -272,10 +421,10 @@ const HumanVerification = ({ onVerified }: HumanVerificationProps) => {
         >
           {/* Track label */}
           <div className="absolute inset-0 flex items-center justify-center pointer-events-none">
-            <span className={`font-mono text-xs ${
+            <span className={`font-mono text-xs tracking-wide ${
-              isVerified ? 'text-green-500' : 'text-primary/40'
+              isVerified ? 'text-green-500' : 'text-primary/30'
             }`}>
-              {isVerified ? '[ ACCESS GRANTED ]' : '>>> SLIDE TO VERIFY >>>'}
+              {isVerified ? '[ VERIFIED ]' : 'DRAG TO COMPLETE PUZZLE'}
             </span>
           </div>
 
@@ -290,31 +439,25 @@ const HumanVerification = ({ onVerified }: HumanVerificationProps) => {
             onMouseDown={handleMouseDown}
             onTouchStart={handleTouchStart}
             animate={error ? { x: [0, -4, 4, -4, 4, 0] } : {}}
-            transition={{ duration: 0.25 }}
+            transition={{ duration: 0.2 }}
           >
             <ChevronRight className="w-5 h-5 text-background" />
           </motion.div>
         </div>
 
-        {/* Refresh */}
+        {/* Controls */}
-        <div className="flex justify-between items-center text-xs font-mono text-muted-foreground">
+        <div className="flex justify-end">
-          <span>Protocol: SLIDER-VERIFY-3.0</span>
           <button
             onClick={generatePuzzle}
-            className="flex items-center gap-1 text-primary hover:text-primary/80 transition-colors"
+            className="flex items-center gap-1.5 text-xs font-mono text-primary/60 hover:text-primary transition-colors"
           >
             <RefreshCw className="w-3 h-3" />
             Refresh
           </button>
         </div>
-
-        {/* Footer */}
-        <div className="text-center text-muted-foreground/50 font-mono text-xs">
-          // This verification helps protect against automated access
-        </div>
       </motion.div>
     </div>
   );
 };
 
-export default HumanVerification;
+export default HumanVerification;

src/components/Sidebar.tsx

@@ -77,7 +77,7 @@ const Sidebar = () => {
       </button>
 
       {/* Desktop Navigation - Always visible */}
-      <nav ref={navRef} className="hidden md:block flex-grow overflow-y-auto p-4 md:p-5">
+      <nav ref={navRef} className="hidden md:flex flex-col flex-grow p-4 md:p-5">
         {navItems.map((item, index) => {
           const isActive = location.pathname === item.path;
           
@@ -108,9 +108,9 @@ const Sidebar = () => {
           );
         })}
         
-        {/* Inline footer when sidebar is too short */}
+        {/* Inline footer when sidebar is too short - folded into nav */}
         {!showFooter && (
-          <div className="mt-4 pt-4 border-t border-primary/30">
+          <div className="mt-auto pt-4 border-t border-primary/30">
             <p className="font-pixel text-sm text-primary text-glow text-center">
               Access Granted
             </p>

src/components/SliderVerification.tsx

@@ -1,318 +0,0 @@
-import { useState, useRef, useEffect, useCallback } from 'react';
-import { motion } from 'framer-motion';
-import { RefreshCw, ChevronRight } from 'lucide-react';
-
-interface SliderVerificationProps {
-  onVerified: () => void;
-}
-
-interface PuzzlePiece {
-  targetX: number;
-  currentX: number;
-}
-
-export const SliderVerification = ({ onVerified }: SliderVerificationProps) => {
-  const canvasRef = useRef<HTMLCanvasElement>(null);
-  const [puzzle, setPuzzle] = useState<PuzzlePiece | null>(null);
-  const [isDragging, setIsDragging] = useState(false);
-  const [sliderX, setSliderX] = useState(0);
-  const [isVerified, setIsVerified] = useState(false);
-  const [error, setError] = useState(false);
-  const sliderRef = useRef<HTMLDivElement>(null);
-  const trackRef = useRef<HTMLDivElement>(null);
-
-  const CANVAS_WIDTH = 320;
-  const CANVAS_HEIGHT = 180;
-  const PIECE_SIZE = 50;
-  const TOLERANCE = 8;
-
-  const generatePuzzle = useCallback(() => {
-    const targetX = Math.floor(Math.random() * (CANVAS_WIDTH - PIECE_SIZE - 80)) + 60;
-    setPuzzle({ targetX, currentX: 0 });
-    setSliderX(0);
-    setError(false);
-    setIsVerified(false);
-  }, []);
-
-  useEffect(() => {
-    generatePuzzle();
-  }, [generatePuzzle]);
-
-  useEffect(() => {
-    if (!puzzle || !canvasRef.current) return;
-
-    const canvas = canvasRef.current;
-    const ctx = canvas.getContext('2d');
-    if (!ctx) return;
-
-    // Clear canvas
-    ctx.fillStyle = 'hsl(var(--background))';
-    ctx.fillRect(0, 0, CANVAS_WIDTH, CANVAS_HEIGHT);
-
-    // Draw matrix-style grid pattern
-    ctx.strokeStyle = 'hsl(var(--primary) / 0.1)';
-    ctx.lineWidth = 1;
-    for (let x = 0; x < CANVAS_WIDTH; x += 20) {
-      ctx.beginPath();
-      ctx.moveTo(x, 0);
-      ctx.lineTo(x, CANVAS_HEIGHT);
-      ctx.stroke();
-    }
-    for (let y = 0; y < CANVAS_HEIGHT; y += 20) {
-      ctx.beginPath();
-      ctx.moveTo(0, y);
-      ctx.lineTo(CANVAS_WIDTH, y);
-      ctx.stroke();
-    }
-
-    // Draw random "code" elements
-    ctx.fillStyle = 'hsl(var(--primary) / 0.15)';
-    ctx.font = '10px monospace';
-    for (let i = 0; i < 15; i++) {
-      const x = Math.random() * CANVAS_WIDTH;
-      const y = Math.random() * CANVAS_HEIGHT;
-      const chars = ['0', '1', 'A', 'F', 'X', '#', '@'];
-      ctx.fillText(chars[Math.floor(Math.random() * chars.length)], x, y);
-    }
-
-    // Draw target slot (where puzzle piece should go)
-    const slotY = (CANVAS_HEIGHT - PIECE_SIZE) / 2;
-    ctx.fillStyle = 'hsl(var(--primary) / 0.2)';
-    ctx.strokeStyle = 'hsl(var(--primary) / 0.5)';
-    ctx.lineWidth = 2;
-    
-    // Draw puzzle slot with notch
-    ctx.beginPath();
-    ctx.moveTo(puzzle.targetX, slotY);
-    ctx.lineTo(puzzle.targetX + PIECE_SIZE, slotY);
-    ctx.lineTo(puzzle.targetX + PIECE_SIZE, slotY + PIECE_SIZE);
-    ctx.lineTo(puzzle.targetX, slotY + PIECE_SIZE);
-    ctx.closePath();
-    ctx.fill();
-    ctx.stroke();
-
-    // Draw inner pattern for slot
-    ctx.strokeStyle = 'hsl(var(--primary) / 0.3)';
-    ctx.lineWidth = 1;
-    for (let i = 0; i < 3; i++) {
-      const offset = i * 12 + 8;
-      ctx.strokeRect(
-        puzzle.targetX + offset / 2,
-        slotY + offset / 2,
-        PIECE_SIZE - offset,
-        PIECE_SIZE - offset
-      );
-    }
-
-    // Draw the draggable puzzle piece at current position
-    const pieceX = sliderX * (CANVAS_WIDTH - PIECE_SIZE) / (trackRef.current?.clientWidth || 280);
-    const pieceY = slotY;
-
-    // Piece shadow/glow
-    ctx.shadowColor = 'hsl(var(--primary))';
-    ctx.shadowBlur = 10;
-    
-    ctx.fillStyle = error 
-      ? 'hsl(var(--destructive) / 0.8)' 
-      : isVerified 
-        ? 'hsl(142 76% 36% / 0.8)' 
-        : 'hsl(var(--primary) / 0.8)';
-    ctx.strokeStyle = error 
-      ? 'hsl(var(--destructive))' 
-      : isVerified 
-        ? 'hsl(142 76% 36%)' 
-        : 'hsl(var(--primary))';
-    ctx.lineWidth = 2;
-
-    ctx.beginPath();
-    ctx.moveTo(pieceX, pieceY);
-    ctx.lineTo(pieceX + PIECE_SIZE, pieceY);
-    ctx.lineTo(pieceX + PIECE_SIZE, pieceY + PIECE_SIZE);
-    ctx.lineTo(pieceX, pieceY + PIECE_SIZE);
-    ctx.closePath();
-    ctx.fill();
-    ctx.stroke();
-
-    ctx.shadowBlur = 0;
-
-    // Draw inner pattern for piece
-    ctx.strokeStyle = 'hsl(var(--background) / 0.5)';
-    ctx.lineWidth = 1;
-    for (let i = 0; i < 3; i++) {
-      const offset = i * 12 + 8;
-      ctx.strokeRect(
-        pieceX + offset / 2,
-        pieceY + offset / 2,
-        PIECE_SIZE - offset,
-        PIECE_SIZE - offset
-      );
-    }
-
-    // Draw arrow indicator on piece
-    ctx.fillStyle = 'hsl(var(--background))';
-    ctx.beginPath();
-    const arrowX = pieceX + PIECE_SIZE / 2;
-    const arrowY = pieceY + PIECE_SIZE / 2;
-    ctx.moveTo(arrowX - 8, arrowY - 5);
-    ctx.lineTo(arrowX + 5, arrowY);
-    ctx.lineTo(arrowX - 8, arrowY + 5);
-    ctx.closePath();
-    ctx.fill();
-
-  }, [puzzle, sliderX, error, isVerified]);
-
-  const handleMouseDown = (e: React.MouseEvent) => {
-    setIsDragging(true);
-    setError(false);
-  };
-
-  const handleMouseMove = (e: React.MouseEvent) => {
-    if (!isDragging || !trackRef.current) return;
-    
-    const rect = trackRef.current.getBoundingClientRect();
-    const x = Math.max(0, Math.min(e.clientX - rect.left - 20, rect.width - 40));
-    setSliderX(x);
-  };
-
-  const handleMouseUp = () => {
-    if (!isDragging || !puzzle || !trackRef.current) return;
-    setIsDragging(false);
-
-    // Calculate if piece is in correct position
-    const pieceX = sliderX * (CANVAS_WIDTH - PIECE_SIZE) / (trackRef.current.clientWidth - 40);
-    const diff = Math.abs(pieceX - puzzle.targetX);
-
-    if (diff <= TOLERANCE) {
-      setIsVerified(true);
-      setTimeout(() => {
-        onVerified();
-      }, 800);
-    } else {
-      setError(true);
-      setTimeout(() => {
-        setSliderX(0);
-        setError(false);
-      }, 500);
-    }
-  };
-
-  const handleTouchStart = (e: React.TouchEvent) => {
-    setIsDragging(true);
-    setError(false);
-  };
-
-  const handleTouchMove = (e: React.TouchEvent) => {
-    if (!isDragging || !trackRef.current) return;
-    
-    const touch = e.touches[0];
-    const rect = trackRef.current.getBoundingClientRect();
-    const x = Math.max(0, Math.min(touch.clientX - rect.left - 20, rect.width - 40));
-    setSliderX(x);
-  };
-
-  const handleTouchEnd = () => {
-    handleMouseUp();
-  };
-
-  return (
-    <div className="fixed inset-0 z-50 bg-background flex items-center justify-center p-4">
-      <motion.div
-        initial={{ opacity: 0, scale: 0.9 }}
-        animate={{ opacity: 1, scale: 1 }}
-        className="w-full max-w-md space-y-4"
-      >
-        {/* Header */}
-        <div className="text-center border border-primary/30 bg-primary/5 py-3 px-4">
-          <div className="text-primary font-mono text-sm tracking-wider">
-            SECURITY VERIFICATION v3.0
-          </div>
-          <div className="text-primary/60 font-mono text-xs">
-            ANTI-BOT PROTOCOL
-          </div>
-        </div>
-
-        {/* Instructions */}
-        <div className="text-primary font-mono text-sm">
-          {'>'} Slide the puzzle piece to complete verification
-        </div>
-
-        {/* Canvas puzzle area */}
-        <div className="border border-primary/40 bg-background p-1 relative overflow-hidden">
-          <canvas
-            ref={canvasRef}
-            width={CANVAS_WIDTH}
-            height={CANVAS_HEIGHT}
-            className="w-full"
-            style={{ imageRendering: 'pixelated' }}
-          />
-          
-          {/* Scanline effect */}
-          <div 
-            className="absolute inset-0 pointer-events-none opacity-20"
-            style={{
-              background: 'repeating-linear-gradient(0deg, transparent, transparent 2px, hsl(var(--primary) / 0.03) 2px, hsl(var(--primary) / 0.03) 4px)'
-            }}
-          />
-        </div>
-
-        {/* Slider track */}
-        <div 
-          ref={trackRef}
-          className={`relative h-12 border-2 ${
-            error ? 'border-destructive bg-destructive/10' : 
-            isVerified ? 'border-green-500 bg-green-500/10' : 
-            'border-primary/40 bg-primary/5'
-          } transition-colors duration-200 cursor-pointer select-none`}
-          onMouseMove={handleMouseMove}
-          onMouseUp={handleMouseUp}
-          onMouseLeave={handleMouseUp}
-          onTouchMove={handleTouchMove}
-          onTouchEnd={handleTouchEnd}
-        >
-          {/* Track label */}
-          <div className="absolute inset-0 flex items-center justify-center pointer-events-none">
-            <span className={`font-mono text-sm ${
-              isVerified ? 'text-green-500' : 'text-primary/40'
-            }`}>
-              {isVerified ? '[ VERIFIED ]' : '>>> SLIDE TO VERIFY >>>'}
-            </span>
-          </div>
-
-          {/* Slider handle */}
-          <motion.div
-            ref={sliderRef}
-            className={`absolute top-0 h-full w-12 flex items-center justify-center cursor-grab active:cursor-grabbing ${
-              error ? 'bg-destructive' : 
-              isVerified ? 'bg-green-500' : 
-              'bg-primary'
-            } transition-colors duration-200`}
-            style={{ left: sliderX }}
-            onMouseDown={handleMouseDown}
-            onTouchStart={handleTouchStart}
-            animate={error ? { x: [0, -5, 5, -5, 5, 0] } : {}}
-            transition={{ duration: 0.3 }}
-          >
-            <ChevronRight className="w-6 h-6 text-background" />
-          </motion.div>
-        </div>
-
-        {/* Refresh button */}
-        <div className="flex justify-between items-center text-xs font-mono text-muted-foreground">
-          <span>Protocol: SLIDER-VERIFY-3.0</span>
-          <button
-            onClick={generatePuzzle}
-            className="flex items-center gap-1 text-primary hover:text-primary/80 transition-colors"
-          >
-            <RefreshCw className="w-3 h-3" />
-            Refresh
-          </button>
-        </div>
-
-        {/* Footer */}
-        <div className="text-center text-muted-foreground/50 font-mono text-xs">
-          // This verification helps protect against automated access
-        </div>
-      </motion.div>
-    </div>
-  );
-};