Página HTML completa con metadatos y diseño responsive

Prompt de evaluación

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Desi Roman Typer · animated</title> <style> * { margin: 0; padding: 0; box-sizing: border-box; } body { background: radial-gradient(circle at 30% 10%, #1a1a2e, #0b0b16); min-height: 100vh; display: flex; align-items: center; justify-content: center; font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; padding: 18px; margin: 0; position: relative; overflow-x: hidden; } /* ---- floating orbs (animated) ---- */ .orb { position: fixed; border-radius: 50%; filter: blur(100px); pointer-events: none; z-index: 0; opacity: 0.3; animation: orbFloat 16s infinite alternate ease-in-out; } .orb1 { width: 300px; height: 300px; background: #cba6f7; top: -80px; right: -60px; animation-duration: 14s; } .orb2 { width: 400px; height: 400px; background: #a6e3a1; bottom: -120px; left: -100px; animation-duration: 20s; opacity: 0.2; } .orb3 { width: 220px; height: 220px; background: #f38ba8; top: 40%; left: 70%; animation-duration: 12s; opacity: 0.18; } @keyframes orbFloat { 0% { transform: translate(0, 0) scale(1); } 100% { transform: translate(30px, -40px) scale(1.25); } } /* ---- main glass card ---- */ .glass { position: relative; z-index: 2; background: rgba(30, 30, 46, 0.7); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 1px solid rgba(203, 166, 247, 0.2); box-shadow: 0 30px 60px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(203, 166, 247, 0.08) inset; border-radius: 56px; padding: 34px 28px; max-width: 620px; width: 100%; animation: cardFloat 2.8s infinite alternate ease-in-out; transition: all 0.2s; } @keyframes cardFloat { 0% { transform: translateY(0px); } 100% { transform: translateY(-6px); } } /* ---- heading with sparkle animation ---- */ .head-wrap { display: flex; align-items: center; justify-content: center; gap: 6px; flex-wrap: wrap; margin-bottom: 2px; animation: fadeSlide 0.9s ease; } h2 { color: #cba6f7; font-size: 2.2rem; font-weight: 700; letter-spacing: -0.5px; text-shadow: 0 0 20px rgba(203, 166, 247, 0.25); animation: glowPulse 3.2s infinite alternate; display: inline-flex; align-items: center; gap: 10px; } @keyframes glowPulse { 0% { text-shadow: 0 0 5px rgba(203, 166, 247, 0.15); } 100% { text-shadow: 0 0 30px rgba(203, 166, 247, 0.55); } } .emoji-bounce { display: inline-block; animation: bounceEmoji 2.4s infinite; } @keyframes bounceEmoji { 0%, 100% { transform: scale(1) rotate(0deg); } 50% { transform: scale(1.2) rotate(6deg); } } .subtitle { color: #a6adc8; font-size: 0.95rem; font-weight: 400; letter-spacing: 0.4px; border-bottom: 1px dashed rgba(166, 173, 200, 0.15); padding-bottom: 14px; margin-bottom: 22px; animation: fadeSlide 1.2s ease; text-align: center; } @keyframes fadeSlide { 0% { opacity: 0; transform: translateX(-12px); } 100% { opacity: 1; transform: translateX(0); } } /* ---- textarea with shimmer border ---- */ .textarea-wrap { position: relative; border-radius: 32px; background: rgba(24, 24, 37, 0.5); border: 1.5px solid #45475a; transition: all 0.3s ease; box-shadow: 0 6px 18px rgba(0, 0, 0, 0.5); margin-bottom: 24px; animation: borderShimmer 4s infinite linear; background-clip: padding-box; } @keyframes borderShimmer { 0% { border-color: #45475a; box-shadow: 0 0 0 0 rgba(203, 166, 247, 0); } 25% { border-color: #cba6f7; box-shadow: 0 0 18px rgba(203, 166, 247, 0.15); } 50% { border-color: #a6e3a1; box-shadow: 0 0 18px rgba(166, 227, 161, 0.15); } 75% { border-color: #f38ba8; box-shadow: 0 0 18px rgba(243, 139, 168, 0.15); } 100% { border-color: #45475a; box-shadow: 0 0 0 0 rgba(203, 166, 247, 0); } } .textarea-wrap:focus-within { border-color: #cba6f7; box-shadow: 0 0 0 5px rgba(203, 166, 247, 0.2), 0 8px 28px rgba(0, 0, 0, 0.6); transform: scale(1.01); animation: none; } textarea { width: 100%; height: 180px; background: transparent; color: #a6e3a1; border: none; border-radius: 32px; padding: 20px 24px; font-size: 18px; font-family: 'Courier New', 'Fira Code', monospace; resize: none; outline: none; line-height: 1.6; letter-spacing: 0.2px; transition: background 0.2s; position: relative; z-index: 2; } textarea::placeholder { color: #6c7086; opacity: 0.45; font-family: 'Segoe UI', sans-serif; font-weight: 300; } /* ---- button group with pulse & hover animations ---- */ .btn-group { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; animation: fadeSlide 1s ease; } .btn { flex: 1 1 140px; padding: 16px 10px; border: none; border-radius: 60px; font-size: 1.1rem; font-weight: 700; letter-spacing: 0.6px; background: #313244; color: #cdd6f4; cursor: pointer; transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275); box-shadow: 0 10px 18px -8px rgba(0, 0, 0, 0.6); display: flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid rgba(255, 255, 255, 0.02); position: relative; overflow: hidden; } .btn::after { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%); opacity: 0; transition: opacity 0.3s; pointer-events: none; } .btn:hover::after { opacity: 1; } .btn:active { transform: scale(0.94); } #startBtn { background: linear-gradient(145deg, #a6e3a1, #7ecb7a); color: #0e0e1a; box-shadow: 0 0 24px rgba(166, 227, 161, 0.25); border: 1px solid rgba(166, 227, 161, 0.4); animation: btnPulseStart 2.8s infinite alternate; } @keyframes btnPulseStart { 0% { box-shadow: 0 0 10px rgba(166, 227, 161, 0.2); } 100% { box-shadow: 0 0 38px rgba(166, 227, 161, 0.55); } } #startBtn:hover { background: linear-gradient(145deg, #b4befe, #a6a9f0); box-shadow: 0 0 44px #b4befe99; transform: scale(1.04) translateY(-3px); border-color: #b4befe; } #stopBtn { background: linear-gradient(145deg, #f38ba8, #e06b89); color: #0e0e1a; box-shadow: 0 0 24px rgba(243, 139, 168, 0.2); border: 1px solid rgba(243, 139, 168, 0.3); animation: btnPulseStop 3s infinite alternate; } @keyframes btnPulseStop { 0% { box-shadow: 0 0 10px rgba(243, 139, 168, 0.15); } 100% { box-shadow: 0 0 40px rgba(243, 139, 168, 0.5); } } #stopBtn:hover { background: linear-gradient(145deg, #f9a8b9, #f38ba8); box-shadow: 0 0 48px #f38ba8bb; transform: scale(1.04) translateY(-3px); border-color: #f9a8b9; } .btn .sparkle { display: inline-block; animation: sparkleTwinkle 2s infinite; } @keyframes sparkleTwinkle { 0%, 100% { transform: scale(1) rotate(0deg); opacity: 0.8; } 50% { transform: scale(1.4) rotate(12deg); opacity: 1; } } /* ---- status with fl