// Theme handling
(function initTheme() {
  const prefersDark = window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches;
  const saved = localStorage.getItem('theme');
  const html = document.documentElement;
  const toggle = document.getElementById('theme-toggle');
  const knob = document.getElementById('theme-toggle-knob');
  const sunIcon = toggle?.querySelector('[data-feather="sun"]');
  const moonIcon = toggle?.querySelector('[data-feather="moon"]');

  const applyTheme = (mode) => {
    if (mode === 'light') {
      html.classList.add('light');
      // Move knob to the right for light mode
      if (knob) {
        knob.style.left = 'calc(100% - 1.25rem - 0.125rem)'; // Right position (w-5 = 1.25rem, top-0.5 = 0.125rem)
      }
      // Update icons
      if (moonIcon && sunIcon) {
        moonIcon.style.opacity = '0';
        moonIcon.style.transform = 'rotate(90deg)';
        sunIcon.style.opacity = '1';
        sunIcon.style.transform = 'rotate(0deg)';
      }
    } else {
      html.classList.remove('light');
      // Move knob to the left for dark mode
      if (knob) {
        knob.style.left = '0.125rem'; // Left position (top-0.5 = 0.125rem)
      }
      // Update icons
      if (moonIcon && sunIcon) {
        moonIcon.style.opacity = '1';
        moonIcon.style.transform = 'rotate(0deg)';
        sunIcon.style.opacity = '0';
        sunIcon.style.transform = 'rotate(-90deg)';
      }
    }
  };

  const initial = saved || (prefersDark ? 'dark' : 'dark');
  applyTheme(initial);

  toggle?.addEventListener('click', () => {
    const isLight = html.classList.toggle('light');
    localStorage.setItem('theme', isLight ? 'light' : 'dark');
    applyTheme(isLight ? 'light' : 'dark');
  });
})();
// Mobile menu
const menuToggle = document.getElementById('menu-toggle');
const mobileMenu = document.getElementById('mobile-menu');
menuToggle?.addEventListener('click', () => {
  mobileMenu?.classList.toggle('hidden');
  const icon = menuToggle.querySelector('[data-feather]');
  if (icon) icon.setAttribute('data-feather', mobileMenu?.classList.contains('hidden') ? 'menu' : 'x');
});
mobileMenu?.querySelectorAll('a').forEach(a => a.addEventListener('click', () => mobileMenu.classList.add('hidden')));

// Smooth anchor offsets for fixed header (optional - using scroll-margin in CSS not needed with pt-20)

// Scroll progress + back to top
const backToTop = document.getElementById('back-to-top');
window.addEventListener('scroll', () => {
  const scrolled = window.scrollY;
  backToTop?.classList.toggle('opacity-100', scrolled > 400);
  backToTop?.classList.toggle('pointer-events-auto', scrolled > 400);
});
backToTop?.addEventListener('click', () => window.scrollTo({ top: 0, behavior: 'smooth' }));
// Contact form with validation
const form = document.getElementById('contact-form');
const status = document.getElementById('form-status');
const statusIcon = document.getElementById('status-icon');
const statusText = document.getElementById('status-text');
const submitBtn = document.getElementById('submit-btn');
const submitText = document.getElementById('submit-text');
const resetBtn = document.getElementById('reset-btn');

// Reset button functionality
resetBtn?.addEventListener('click', () => {
  form.reset();
  
  // Clear custom component errors
  document.querySelectorAll('custom-input, custom-textarea').forEach(el => {
    if (el.clearError) el.clearError();
  });
  
  // Clear radio button selections
  document.querySelectorAll('input[type="radio"], input[type="checkbox"]').forEach(input => {
    input.checked = false;
  });
  
  statusText.textContent = '';
  statusIcon.innerHTML = '';
  feather.replace();
});

function validateForm() {
  let isValid = true;
  
  // Clear all errors first
  document.querySelectorAll('custom-input, custom-textarea').forEach(el => {
    if (el.clearError) el.clearError();
  });
  
  // Get custom components
  const nameInput = document.querySelector('custom-input#name');
  const emailInput = document.querySelector('custom-input#email');
  const subjectInput = document.querySelector('custom-input#subject');
  const messageInput = document.querySelector('custom-textarea#message');
  const privacyCheckbox = document.getElementById('privacy');

  // Validate name
  if (!nameInput || !nameInput.value.trim()) {
    if (nameInput) nameInput.setError('Please enter your name');
    isValid = false;
  }

  // Validate email
  const email = emailInput?.value.trim();
  if (!emailInput || !email) {
    if (emailInput) emailInput.setError('Please enter your email');
    isValid = false;
  } else if (!/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email)) {
    if (emailInput) emailInput.setError('Please enter a valid email address');
    isValid = false;
  }

  // Validate subject
  if (!subjectInput || !subjectInput.value.trim()) {
    if (subjectInput) subjectInput.setError('Please enter a subject');
    isValid = false;
  }

  // Validate message
  const message = messageInput?.value.trim();
  if (!messageInput || !message) {
    if (messageInput) messageInput.setError('Please enter your message');
    isValid = false;
  } else if (message.length < 10) {
    if (messageInput) messageInput.setError('Message must be at least 10 characters long');
    isValid = false;
  }

  // Validate privacy checkbox
  if (!privacyCheckbox || !privacyCheckbox.checked) {
    showStatus('Please agree to the privacy policy', 'error');
    isValid = false;
  }

  return isValid;
}

function collectFormData() {
  const projectType = document.querySelector('input[name="project-type"]:checked');
  const budget = document.querySelector('input[name="budget"]:checked');
  
  return {
    name: document.querySelector('custom-input#name')?.value || '',
    email: document.querySelector('custom-input#email')?.value || '',
    subject: document.querySelector('custom-input#subject')?.value || '',
    message: document.querySelector('custom-textarea#message')?.value || '',
    projectType: projectType?.value || '',
    budget: budget?.value || '',
    privacy: document.getElementById('privacy')?.checked || false
  };
}

function showStatus(message, type = 'info') {
  statusText.textContent = message;
  status.classList.remove('text-red-400', 'text-emerald-400', 'text-zinc-400');
  
  if (type === 'error') {
    status.classList.add('text-red-400');
    statusIcon.innerHTML = '<i data-feather="alert-circle" class="w-4 h-4"></i>';
  } else if (type === 'success') {
    status.classList.add('text-emerald-400');
    statusIcon.innerHTML = '<i data-feather="check-circle" class="w-4 h-4"></i>';
  } else {
    status.classList.add('text-zinc-400');
    statusIcon.innerHTML = '';
  }
  
  feather.replace();
}

// Handle form submission
form?.addEventListener('submit', async (e) => {
  e.preventDefault();
  
  if (!validateForm()) {
    return;
  }

  // Reset status
  showStatus('Sending your message...', 'info');

  // Disable form and show loading state
  submitBtn.disabled = true;
  submitText.textContent = 'Sending...';
  submitBtn.classList.add('opacity-75');

  try {
    // Simulate form submission (replace with actual endpoint)
    const data = collectFormData();
    
    // Simulate API call delay
    await new Promise(resolve => setTimeout(resolve, 1500));
    
    // For demo purposes, just log the data
    console.log('Form submitted:', data);
    
    // Success
    showStatus('Message sent successfully! I\'ll get back to you soon.', 'success');
    
    // Reset form after a delay
    setTimeout(() => {
      form.reset();
      document.querySelectorAll('custom-input, custom-textarea').forEach(el => {
        if (el.clearError) el.clearError();
      });
      statusText.textContent = '';
      statusIcon.innerHTML = '';
      feather.replace();
    }, 3000);
    
  } catch (error) {
    console.error('Form submission error:', error);
    showStatus('Something went wrong. Please try again or email me directly.', 'error');
  } finally {
    // Reset button state
    submitBtn.disabled = false;
    submitText.textContent = 'Send Message';
    submitBtn.classList.remove('opacity-75');
  }
});
// Projects data
const projects = [
  {
    title: 'SaaS Billing Dashboard',
    desc: 'Multi-tenant analytics dashboard with role-based access, charts and export.',
    tags: ['React', 'TypeScript', 'Tailwind', 'Recharts'],
    demo: '#',
    code: '#',
    cover: 'linear-gradient(135deg, rgb(var(--color-primary-500)), rgb(var(--color-secondary-500)))'
  },
  {
    title: 'Design System',
    desc: 'Token-driven component library with docs site and a11y testing.',
    tags: ['React', 'Storybook', 'A11y', 'Radix'],
    demo: '#',
    code: '#',
    cover: 'linear-gradient(135deg, rgb(var(--color-tertiary-500)), rgb(var(--color-primary-500)))'
  },
  {
    title: 'E‑commerce Frontend',
    desc: 'Headless storefront with SSR, cart, and payments integration.',
    tags: ['Next.js', 'TypeScript', 'Tailwind', 'Stripe'],
    demo: '#',
    code: '#',
    cover: 'linear-gradient(135deg, rgb(var(--color-secondary-500)), rgb(var(--color-tertiary-500)))'
  },
  {
    title: 'Real‑time Chat',
    desc: 'WebSocket chat with presence, typing indicators, and message threads.',
    tags: ['Vue', 'Pinia', 'WebSocket', 'Node.js'],
    demo: '#',
    code: '#',
    cover: 'linear-gradient(135deg, rgb(var(--color-primary-500)), rgb(var(--color-tertiary-500)))'
  },
  {
    title: 'Perf Audit & Optimization',
    desc: 'Improved LCP, CLS and TTI; bundle splitting and image optimization.',
    tags: ['Lighthouse', 'Vite', 'SSR', 'Bundle'],
    demo: '#',
    code: '#',
    cover: 'linear-gradient(135deg, rgb(var(--color-tertiary-500)), rgb(var(--color-secondary-500)))'
  },
  {
    title: 'Headless CMS Frontend',
    desc: 'Content-driven site with ISR, preview mode and i18n.',
    tags: ['Next.js', 'CMS', 'ISR', 'i18n'],
    demo: '#',
    code: '#',
    cover: 'linear-gradient(135deg, rgb(var(--color-secondary-500)), rgb(var(--color-primary-500)))'
  }
];

// Render project cards
const grid = document.getElementById('projects-grid');
if (grid) {
  projects.forEach(p => {
    const el = document.createElement('article');
    el.className = 'group relative overflow-hidden rounded-2xl border border-white/10 bg-[color:rgb(var(--bg)_/_0.7)] hover:border-[color:rgb(var(--color-primary-500)_/_0.35)] transition-colors';
    el.innerHTML = `
      <div class="relative h-40 w-full" style="background:${p.cover}">
        <div class="absolute inset-0 bg-[color:rgb(var(--bg)_/_0.25)]"></div>
        <div class="absolute inset-0 opacity-0 group-hover:opacity-100 transition flex items-center justify-center gap-3">
          <a href="${p.demo}" target="_blank" class="btn-primary">Live demo</a>
          <a href="${p.code}" target="_blank" class="btn-ghost">Source</a>
        </div>
      </div>
      <div class="p-5">
        <h3 class="font-semibold text-zinc-100">${p.title}</h3>
        <p class="mt-1 text-sm text-zinc-400">${p.desc}</p>
        <div class="mt-4 flex flex-wrap gap-2">
          ${p.tags.map(t => `<span class="chip">${t}</span>`).join('')}
        </div>
      </div>
    `;
    grid.appendChild(el);
  });
}
// Year
document.getElementById('year').textContent = new Date().getFullYear();

// Optional: Download CV button (placeholder)
document.getElementById('download-cv')?.addEventListener('click', (e) => {
  e.preventDefault();
  const blob = new Blob([`CoolDev — Frontend Engineer\nResume placeholder`], { type: 'text/plain' });
  const url = URL.createObjectURL(blob);
  const a = document.createElement('a');
  a.href = url;
  a.download = 'CoolDev-Resume.txt';
  a.click();
  URL.revokeObjectURL(url);
});
// Typing animation for code
function initTypingAnimation() {
  const codeContainer = document.getElementById('typing-code');
  if (!codeContainer) return;

  const codeLines = [
    {
      text: 'const theme = "dark"',
      chars: [
        { type: 'keyword', text: 'const' },
        { type: 'text', text: ' ' },
        { type: 'text', text: 'theme ' },
        { type: 'operator', text: '=' },
        { type: 'text', text: ' ' },
        { type: 'string', text: '"dark"' }
      ]
    },
    {
      text: 'function Button({ children, ...props }) {',
      chars: [
        { type: 'keyword', text: 'function' },
        { type: 'text', text: ' ' },
        { type: 'function', text: 'Button' },
        { type: 'punctuation', text: '(' },
        { type: 'punctuation', text: '{' },
        { type: 'text', text: ' children, ' },
        { type: 'operator', text: '...' },
        { type: 'text', text: 'props ' },
        { type: 'punctuation', text: '}' },
        { type: 'punctuation', text: ')' },
        { type: 'text', text: ' ' },
        { type: 'punctuation', text: '{' }
      ]
    },
    {
      text: '  return (',
      chars: [
        { type: 'keyword', text: 'return' },
        { type: 'text', text: ' (' }
      ]
    },
    {
      text: '    <button className="btn-primary" {...props}>',
      chars: [
        { type: 'tag', text: '<' },
        { type: 'tag', text: 'button' },
        { type: 'text', text: ' ' },
        { type: 'attr', text: 'className' },
        { type: 'operator', text: '=' },
        { type: 'string', text: '"btn-primary"' },
        { type: 'text', text: ' ' },
        { type: 'operator', text: '{' },
        { type: 'operator', text: '.' },
        { type: 'operator', text: '.' },
        { type: 'operator', text: '}' },
        { type: 'tag', text: '>' }
      ]
    },
    {
      text: '      {children}',
      chars: [
        { type: 'punctuation', text: '{' },
        { type: 'text', text: 'children' },
        { type: 'punctuation', text: '}' }
      ]
    },
    {
      text: '    </button>',
      chars: [
        { type: 'tag', text: '<' },
        { type: 'operator', text: '/' },
        { type: 'tag', text: 'button' },
        { type: 'tag', text: '>' }
      ]
    },
    {
      text: '  )',
      chars: [
        { type: 'punctuation', text: ')' }
      ]
    },
    {
      text: '}',
      chars: [
        { type: 'punctuation', text: '}' }
      ]
    }
  ];

  let currentLine = 0;
  let currentChar = 0;
  let isTyping = true;
  let timeoutId;

  const cursor = document.querySelector('.typing-cursor');
  
  // Create a line container for better formatting
  let currentLineContainer = null;

  function typeCharacter() {
    if (currentLine >= codeLines.length) {
      // Finished typing all lines
      isTyping = false;
      
      // Wait 5 seconds, then restart
      setTimeout(() => {
        restartTyping();
      }, 5000);
      
      return;
    }

    const line = codeLines[currentLine];
    const char = line.chars[currentChar];
    
    // Create line container on first character of each line
    if (currentChar === 0) {
      currentLineContainer = document.createElement('div');
      currentLineContainer.style.whiteSpace = 'pre';
      currentLineContainer.style.fontFamily = 'inherit';
    }
    
    // Create and append the character element
    const charElement = document.createElement('span');
    charElement.className = char.type !== 'text' ? char.type : '';
    charElement.textContent = char.text;
    
    // Handle indentation by adjusting margin on the line container
    if (currentChar === 0) {
      const indentLevel = Math.floor((line.text.match(/^(\s*)/)[1].length) / 2);
      currentLineContainer.style.marginLeft = (indentLevel * 12) + 'px';
    }
    
    currentLineContainer.appendChild(charElement);
    codeContainer.appendChild(currentLineContainer);

    currentChar++;

    // Calculate typing speed (varies by character type)
    let delay = 50; // default delay
    
    if (char.type === 'punctuation') delay = 100;
    else if (char.type === 'operator') delay = 80;
    else if (char.type === 'keyword' || char.type === 'function') delay = 120;
    else if (char.type === 'string') delay = 150;
    else if (char.text === ' ') delay = 30;
    
    // Add some random variation
    delay += Math.random() * 50;

    timeoutId = setTimeout(typeCharacter, delay);

    // If we finished the current line, move to next line
    if (currentChar >= line.chars.length) {
      currentLine++;
      currentChar = 0;
      currentLineContainer = null;
      
      // Add small gap between lines
      if (currentLine < codeLines.length) {
        const lineBreak = document.createElement('div');
        lineBreak.style.height = '4px';
        lineBreak.style.width = '100%';
        codeContainer.appendChild(lineBreak);
      }
    }
  }

  function restartTyping() {
    // Clear existing content
    codeContainer.innerHTML = '';
    
    // Reset counters
    currentLine = 0;
    currentChar = 0;
    isTyping = true;
    currentLineContainer = null;
    
    // Clear any existing timeout
    if (timeoutId) {
      clearTimeout(timeoutId);
    }
    
    // Start typing again
    setTimeout(typeCharacter, 1000); // 1 second delay before restart
  }

  // Start the typing animation
  setTimeout(typeCharacter, 2000); // 2 second initial delay

  // Hide cursor when not typing (during wait periods)
  setInterval(() => {
    if (cursor && isTyping) {
      cursor.classList.toggle('hide');
    }
  }, 500);
}
// Initialize typing animation when page loads
document.addEventListener('DOMContentLoaded', initTypingAnimation);

// Custom Input Component
class CustomInput extends HTMLElement {
  constructor() {
    super();
    this.attachShadow({ mode: 'open' });
    this.value = '';
  }

  static get observedAttributes() {
    return ['placeholder', 'type', 'name', 'required', 'value'];
  }

  connectedCallback() {
    this.render();
  }

  attributeChangedCallback() {
    this.render();
  }

  render() {
    const placeholder = this.getAttribute('placeholder') || '';
    const type = this.getAttribute('type') || 'text';
    const name = this.getAttribute('name') || '';
    const required = this.hasAttribute('required');
    
    this.shadowRoot.innerHTML = `
      <style>
        :host {
          display: block;
          width: 100%;
        }
        
        .input-wrapper {
          position: relative;
          width: 100%;
        }
        
        .input-field {
          width: 100%;
          padding: 14px 16px 14px 44px;
          background: rgba(255, 255, 255, 0.05);
          border: 1px solid rgba(255, 255, 255, 0.1);
          border-radius: 12px;
          color: rgb(var(--fg));
          font-size: 14px;
          outline: none;
          transition: all 0.2s ease;
          box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
        }
        
        .input-field:focus {
          border-color: rgba(var(--color-primary-500), 0.6);
          box-shadow: 0 0 0 3px rgba(var(--color-primary-500), 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.1);
          background: rgba(255, 255, 255, 0.08);
        }
        
        .input-field::placeholder {
          color: rgba(161, 161, 170, 0.6);
          transition: color 0.2s ease;
        }
        
        .input-field:focus::placeholder {
          color: rgba(161, 161, 170, 0.4);
        }
        
        .input-field.error {
          border-color: rgb(239, 68, 68);
          box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.1);
        }
        
        .input-icon {
          position: absolute;
          left: 14px;
          top: 50%;
          transform: translateY(-50%);
          width: 16px;
          height: 16px;
          color: rgba(161, 161, 170, 0.8);
          transition: all 0.2s ease;
          pointer-events: none;
        }
        
        .input-field:focus + .input-icon {
          color: rgba(var(--color-primary-500), 0.8);
        }
        
        .error-text {
          margin-top: 6px;
          font-size: 12px;
          color: rgb(239, 68, 68);
          opacity: 0;
          transform: translateY(-4px);
          transition: all 0.2s ease;
        }
        
        .error-text.show {
          opacity: 1;
          transform: translateY(0);
        }
        
        /* Light theme styles */
        :host(.light) .input-field {
          background: rgba(255, 255, 255, 0.8);
          border-color: rgba(15, 23, 42, 0.15);
          color: rgb(15, 23, 42);
          box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
        }
        
        :host(.light) .input-field:focus {
          background: rgba(255, 255, 255, 0.95);
          border-color: rgba(var(--color-primary-500), 0.6);
          box-shadow: 0 0 0 3px rgba(var(--color-primary-500), 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.5);
        }
        
        :host(.light) .input-field::placeholder {
          color: rgba(100, 116, 139, 0.8);
        }
        
        :host(.light) .input-icon {
          color: rgba(100, 116, 139, 0.8);
        }
      </style>
      
      <div class="input-wrapper">
        <input 
          type="${type}" 
          name="${name}"
          placeholder="${placeholder}"
          ${required ? 'required' : ''}
          class="input-field"
        />
        <div class="input-icon">
          <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
            <circle cx="12" cy="12" r="10"></circle>
            <path d="m9 12 2 2 4-4"></path>
          </svg>
        </div>
        <div class="error-text"></div>
      </div>
    `;

    this.value = this.getAttribute('value') || '';
    this.setupEventListeners();
    this.updateTheme();
  }

  setupEventListeners() {
    const input = this.shadowRoot.querySelector('.input-field');
    const errorText = this.shadowRoot.querySelector('.error-text');

    if (input) {
      input.addEventListener('input', (e) => {
        this.value = e.target.value;
        this.dispatchEvent(new CustomEvent('input', { detail: { value: this.value } }));
        this.clearError();
      });

      input.addEventListener('blur', () => {
        this.dispatchEvent(new CustomEvent('blur', { detail: { value: this.value } }));
      });

      input.addEventListener('focus', () => {
        this.dispatchEvent(new CustomEvent('focus', { detail: { value: this.value } }));
      });
    }
  }

  updateTheme() {
    const html = document.documentElement;
    if (html.classList.contains('light')) {
      this.shadowRoot.host.classList.add('light');
    } else {
      this.shadowRoot.host.classList.remove('light');
    }
  }

  setError(message) {
    const input = this.shadowRoot.querySelector('.input-field');
    const errorText = this.shadowRoot.querySelector('.error-text');
    
    if (input) input.classList.add('error');
    if (errorText) {
      errorText.textContent = message;
      errorText.classList.add('show');
    }
  }

  clearError() {
    const input = this.shadowRoot.querySelector('.input-field');
    const errorText = this.shadowRoot.querySelector('.error-text');
    
    if (input) input.classList.remove('error');
    if (errorText) {
      errorText.classList.remove('show');
    }
  }

  get value() {
    return this._value || '';
  }

  set value(val) {
    this._value = val;
    const input = this.shadowRoot?.querySelector('.input-field');
    if (input) {
      input.value = val;
    }
  }
}

// Custom Textarea Component
class CustomTextarea extends HTMLElement {
  constructor() {
    super();
    this.attachShadow({ mode: 'open' });
    this.value = '';
  }

  static get observedAttributes() {
    return ['placeholder', 'name', 'required', 'rows', 'value'];
  }

  connectedCallback() {
    this.render();
  }

  attributeChangedCallback() {
    this.render();
  }

  render() {
    const placeholder = this.getAttribute('placeholder') || '';
    const name = this.getAttribute('name') || '';
    const required = this.hasAttribute('required');
    const rows = this.getAttribute('rows') || '4';
    
    this.shadowRoot.innerHTML = `
      <style>
        :host {
          display: block;
          width: 100%;
        }
        
        .textarea-wrapper {
          position: relative;
          width: 100%;
        }
        
        .textarea-field {
          width: 100%;
          min-height: 120px;
          padding: 14px 16px 14px 16px;
          background: rgba(255, 255, 255, 0.05);
          border: 1px solid rgba(255, 255, 255, 0.1);
          border-radius: 12px;
          color: rgb(var(--fg));
          font-size: 14px;
          outline: none;
          transition: all 0.2s ease;
          box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
          resize: vertical;
          font-family: inherit;
          line-height: 1.5;
        }
        
        .textarea-field:focus {
          border-color: rgba(var(--color-primary-500), 0.6);
          box-shadow: 0 0 0 3px rgba(var(--color-primary-500), 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.1);
          background: rgba(255, 255, 255, 0.08);
        }
        
        .textarea-field::placeholder {
          color: rgba(161, 161, 170, 0.6);
          transition: color 0.2s ease;
        }
        
        .textarea-field:focus::placeholder {
          color: rgba(161, 161, 170, 0.4);
        }
        
        .textarea-field.error {
          border-color: rgb(239, 68, 68);
          box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.1);
        }
        
        .error-text {
          margin-top: 6px;
          font-size: 12px;
          color: rgb(239, 68, 68);
          opacity: 0;
          transform: translateY(-4px);
          transition: all 0.2s ease;
        }
        
        .error-text.show {
          opacity: 1;
          transform: translateY(0);
        }
        
        /* Light theme styles */
        :host(.light) .textarea-field {
          background: rgba(255, 255, 255, 0.8);
          border-color: rgba(15, 23, 42, 0.15);
          color: rgb(15, 23, 42);
          box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
        }
        
        :host(.light) .textarea-field:focus {
          background: rgba(255, 255, 255, 0.95);
          border-color: rgba(var(--color-primary-500), 0.6);
          box-shadow: 0 0 0 3px rgba(var(--color-primary-500), 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.5);
        }
        
        :host(.light) .textarea-field::placeholder {
          color: rgba(100, 116, 139, 0.8);
        }
      </style>
      
      <div class="textarea-wrapper">
        <textarea 
          name="${name}"
          placeholder="${placeholder}"
          ${required ? 'required' : ''}
          rows="${rows}"
          class="textarea-field"
        ></textarea>
        <div class="error-text"></div>
      </div>
    `;

    this.value = this.getAttribute('value') || '';
    this.setupEventListeners();
    this.updateTheme();
  }

  setupEventListeners() {
    const textarea = this.shadowRoot.querySelector('.textarea-field');
    const errorText = this.shadowRoot.querySelector('.error-text');

    if (textarea) {
      textarea.addEventListener('input', (e) => {
        this.value = e.target.value;
        this.dispatchEvent(new CustomEvent('input', { detail: { value: this.value } }));
        this.clearError();
      });

      textarea.addEventListener('blur', () => {
        this.dispatchEvent(new CustomEvent('blur', { detail: { value: this.value } }));
      });

      textarea.addEventListener('focus', () => {
        this.dispatchEvent(new CustomEvent('focus', { detail: { value: this.value } }));
      });
    }
  }

  updateTheme() {
    const html = document.documentElement;
    if (html.classList.contains('light')) {
      this.shadowRoot.host.classList.add('light');
    } else {
      this.shadowRoot.host.classList.remove('light');
    }
  }

  setError(message) {
    const textarea = this.shadowRoot.querySelector('.textarea-field');
    const errorText = this.shadowRoot.querySelector('.error-text');
    
    if (textarea) textarea.classList.add('error');
    if (errorText) {
      errorText.textContent = message;
      errorText.classList.add('show');
    }
  }

  clearError() {
    const textarea = this.shadowRoot.querySelector('.textarea-field');
    const errorText = this.shadowRoot.querySelector('.error-text');
    
    if (textarea) textarea.classList.remove('error');
    if (errorText) {
      errorText.classList.remove('show');
    }
  }

  get value() {
    return this._value || '';
  }

  set value(val) {
    this._value = val;
    const textarea = this.shadowRoot?.querySelector('.textarea-field');
    if (textarea) {
      textarea.value = val;
    }
  }
}

// Register the custom elements
customElements.define('custom-input', CustomInput);
customElements.define('custom-textarea', CustomTextarea);

// Theme change observer
const themeObserver = new MutationObserver(() => {
  document.querySelectorAll('custom-input, custom-textarea').forEach(el => {
    if (el.updateTheme) el.updateTheme();
  });
});

themeObserver.observe(document.documentElement, {
  attributes: true,
  attributeFilter: ['class']
});
// Custom Input Component
class CustomInput extends HTMLElement {
  constructor() {
    super();
    this.attachShadow({ mode: 'open' });
    this.value = '';
  }

  static get observedAttributes() {
    return ['placeholder', 'type', 'name', 'required', 'value'];
  }

  connectedCallback() {
    this.render();
  }

  attributeChangedCallback() {
    this.render();
  }

  render() {
    const placeholder = this.getAttribute('placeholder') || '';
    const type = this.getAttribute('type') || 'text';
    const name = this.getAttribute('name') || '';
    const required = this.hasAttribute('required');
    
    this.shadowRoot.innerHTML = `
      <style>
        :host {
          display: block;
          width: 100%;
        }
        
        .input-wrapper {
          position: relative;
          width: 100%;
        }
        
        .input-field {
          width: 100%;
          padding: 14px 16px 14px 44px;
          background: rgba(255, 255, 255, 0.05);
          border: 1px solid rgba(255, 255, 255, 0.1);
          border-radius: 12px;
          color: rgb(var(--fg));
          font-size: 14px;
          outline: none;
          transition: all 0.2s ease;
          box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
        }
        
        .input-field:focus {
          border-color: rgba(var(--color-primary-500), 0.6);
          box-shadow: 0 0 0 3px rgba(var(--color-primary-500), 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.1);
          background: rgba(255, 255, 255, 0.08);
        }
        
        .input-field::placeholder {
          color: rgba(161, 161, 170, 0.6);
          transition: color 0.2s ease;
        }
        
        .input-field:focus::placeholder {
          color: rgba(161, 161, 170, 0.4);
        }
        
        .input-field.error {
          border-color: rgb(239, 68, 68);
          box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.1);
        }
        
        .input-icon {
          position: absolute;
          left: 14px;
          top: 50%;
          transform: translateY(-50%);
          width: 16px;
          height: 16px;
          color: rgba(161, 161, 170, 0.8);
          transition: all 0.2s ease;
          pointer-events: none;
        }
        
        .input-field:focus + .input-icon {
          color: rgba(var(--color-primary-500), 0.8);
        }
        
        .error-text {
          margin-top: 6px;
          font-size: 12px;
          color: rgb(239, 68, 68);
          opacity: 0;
          transform: translateY(-4px);
          transition: all 0.2s ease;
        }
        
        .error-text.show {
          opacity: 1;
          transform: translateY(0);
        }
        
        /* Light theme styles */
        :host(.light) .input-field {
          background: rgba(255, 255, 255, 0.8);
          border-color: rgba(15, 23, 42, 0.15);
          color: rgb(15, 23, 42);
          box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
        }
        
        :host(.light) .input-field:focus {
          background: rgba(255, 255, 255, 0.95);
          border-color: rgba(var(--color-primary-500), 0.6);
          box-shadow: 0 0 0 3px rgba(var(--color-primary-500), 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.5);
        }
        
        :host(.light) .input-field::placeholder {
          color: rgba(100, 116, 139, 0.8);
        }
        
        :host(.light) .input-icon {
          color: rgba(100, 116, 139, 0.8);
        }
      </style>
      
      <div class="input-wrapper">
        <input 
          type="${type}" 
          name="${name}"
          placeholder="${placeholder}"
          ${required ? 'required' : ''}
          class="input-field"
        />
        <div class="input-icon">
          <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
            <circle cx="12" cy="12" r="10"></circle>
            <path d="m9 12 2 2 4-4"></path>
          </svg>
        </div>
        <div class="error-text"></div>
      </div>
    `;

    this.value = this.getAttribute('value') || '';
    this.setupEventListeners();
    this.updateTheme();
  }

  setupEventListeners() {
    const input = this.shadowRoot.querySelector('.input-field');
    const errorText = this.shadowRoot.querySelector('.error-text');

    if (input) {
      input.addEventListener('input', (e) => {
        this.value = e.target.value;
        this.dispatchEvent(new CustomEvent('input', { detail: { value: this.value } }));
        this.clearError();
      });

      input.addEventListener('blur', () => {
        this.dispatchEvent(new CustomEvent('blur', { detail: { value: this.value } }));
      });

      input.addEventListener('focus', () => {
        this.dispatchEvent(new CustomEvent('focus', { detail: { value: this.value } }));
      });
    }
  }

  updateTheme() {
    const html = document.documentElement;
    if (html.classList.contains('light')) {
      this.shadowRoot.host.classList.add('light');
    } else {
      this.shadowRoot.host.classList.remove('light');
    }
  }

  setError(message) {
    const input = this.shadowRoot.querySelector('.input-field');
    const errorText = this.shadowRoot.querySelector('.error-text');
    
    if (input) input.classList.add('error');
    if (errorText) {
      errorText.textContent = message;
      errorText.classList.add('show');
    }
  }

  clearError() {
    const input = this.shadowRoot.querySelector('.input-field');
    const errorText = this.shadowRoot.querySelector('.error-text');
    
    if (input) input.classList.remove('error');
    if (errorText) {
      errorText.classList.remove('show');
    }
  }

  get value() {
    return this._value || '';
  }

  set value(val) {
    this._value = val;
    const input = this.shadowRoot?.querySelector('.input-field');
    if (input) {
      input.value = val;
    }
  }
}

// Custom Textarea Component
class CustomTextarea extends HTMLElement {
  constructor() {
    super();
    this.attachShadow({ mode: 'open' });
    this.value = '';
  }

  static get observedAttributes() {
    return ['placeholder', 'name', 'required', 'rows', 'value'];
  }

  connectedCallback() {
    this.render();
  }

  attributeChangedCallback() {
    this.render();
  }

  render() {
    const placeholder = this.getAttribute('placeholder') || '';
    const name = this.getAttribute('name') || '';
    const required = this.hasAttribute('required');
    const rows = this.getAttribute('rows') || '4';
    
    this.shadowRoot.innerHTML = `
      <style>
        :host {
          display: block;
          width: 100%;
        }
        
        .textarea-wrapper {
          position: relative;
          width: 100%;
        }
        
        .textarea-field {
          width: 100%;
          min-height: 120px;
          padding: 14px 16px 14px 16px;
          background: rgba(255, 255, 255, 0.05);
          border: 1px solid rgba(255, 255, 255, 0.1);
          border-radius: 12px;
          color: rgb(var(--fg));
          font-size: 14px;
          outline: none;
          transition: all 0.2s ease;
          box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
          resize: vertical;
          font-family: inherit;
          line-height: 1.5;
        }
        
        .textarea-field:focus {
          border-color: rgba(var(--color-primary-500), 0.6);
          box-shadow: 0 0 0 3px rgba(var(--color-primary-500), 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.1);
          background: rgba(255, 255, 255, 0.08);
        }
        
        .textarea-field::placeholder {
          color: rgba(161, 161, 170, 0.6);
          transition: color 0.2s ease;
        }
        
        .textarea-field:focus::placeholder {
          color: rgba(161, 161, 170, 0.4);
        }
        
        .textarea-field.error {
          border-color: rgb(239, 68, 68);
          box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.1);
        }
        
        .error-text {
          margin-top: 6px;
          font-size: 12px;
          color: rgb(239, 68, 68);
          opacity: 0;
          transform: translateY(-4px);
          transition: all 0.2s ease;
        }
        
        .error-text.show {
          opacity: 1;
          transform: translateY(0);
        }
        
        /* Light theme styles */
        :host(.light) .textarea-field {
          background: rgba(255, 255, 255, 0.8);
          border-color: rgba(15, 23, 42, 0.15);
          color: rgb(15, 23, 42);
          box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
        }
        
        :host(.light) .textarea-field:focus {
          background: rgba(255, 255, 255, 0.95);
          border-color: rgba(var(--color-primary-500), 0.6);
          box-shadow: 0 0 0 3px rgba(var(--color-primary-500), 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.5);
        }
        
        :host(.light) .textarea-field::placeholder {
          color: rgba(100, 116, 139, 0.8);
        }
      </style>
      
      <div class="textarea-wrapper">
        <textarea 
          name="${name}"
          placeholder="${placeholder}"
          ${required ? 'required' : ''}
          rows="${rows}"
          class="textarea-field"
        ></textarea>
        <div class="error-text"></div>
      </div>
    `;

    this.value = this.getAttribute('value') || '';
    this.setupEventListeners();
    this.updateTheme();
  }

  setupEventListeners() {
    const textarea = this.shadowRoot.querySelector('.textarea-field');
    const errorText = this.shadowRoot.querySelector('.error-text');

    if (textarea) {
      textarea.addEventListener('input', (e) => {
        this.value = e.target.value;
        this.dispatchEvent(new CustomEvent('input', { detail: { value: this.value } }));
        this.clearError();
      });

      textarea.addEventListener('blur', () => {
        this.dispatchEvent(new CustomEvent('blur', { detail: { value: this.value } }));
      });

      textarea.addEventListener('focus', () => {
        this.dispatchEvent(new CustomEvent('focus', { detail: { value: this.value } }));
      });
    }
  }

  updateTheme() {
    const html = document.documentElement;
    if (html.classList.contains('light')) {
      this.shadowRoot.host.classList.add('light');
    } else {
      this.shadowRoot.host.classList.remove('light');
    }
  }

  setError(message) {
    const textarea = this.shadowRoot.querySelector('.textarea-field');
    const errorText = this.shadowRoot.querySelector('.error-text');
    
    if (textarea) textarea.classList.add('error');
    if (errorText) {
      errorText.textContent = message;
      errorText.classList.add('show');
    }
  }

  clearError() {
    const textarea = this.shadowRoot.querySelector('.textarea-field');
    const errorText = this.shadowRoot.querySelector('.error-text');
    
    if (textarea) textarea.classList.remove('error');
    if (errorText) {
      errorText.classList.remove('show');
    }
  }

  get value() {
    return this._value || '';
  }

  set value(val) {
    this._value = val;
    const textarea = this.shadowRoot?.querySelector('.textarea-field');
    if (textarea) {
      textarea.value = val;
    }
  }
}

// Register the custom elements
customElements.define('custom-input', CustomInput);
customElements.define('custom-textarea', CustomTextarea);

// Theme change observer
const themeObserver = new MutationObserver(() => {
  document.querySelectorAll('custom-input, custom-textarea').forEach(el => {
    if (el.updateTheme) el.updateTheme();
  });
});

themeObserver.observe(document.documentElement, {
  attributes: true,
  attributeFilter: ['class']
});