:root{--bg-color: #050505;--text-primary: #ffffff;--text-secondary: #888888;--accent: #22d3ee;--accent-glow: rgba(34, 211, 238, .4);--surface: #121212;--border: #2a2a2a;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;display:flex;flex-direction:column}.container{max-width:500px;margin:0 auto;padding:2rem 1.5rem;min-height:100vh;display:flex;flex-direction:column;justify-content:space-between}.header{text-align:center;margin-bottom:2rem}.logo{font-size:2.5rem;font-weight:800;letter-spacing:-.05em;margin-bottom:.5rem}.logo span{color:var(--accent)}.tagline{color:var(--text-secondary);font-size:1rem;font-weight:400}.main{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:3rem;width:100%}.controls{width:100%;display:flex;flex-direction:column;gap:1.5rem;background:var(--surface);padding:1.5rem;border-radius:16px;border:1px solid var(--border)}.input-group{display:flex;flex-direction:column;gap:.75rem}.input-group label{font-size:.875rem;color:var(--text-secondary);font-weight:500;text-transform:uppercase;letter-spacing:.05em}.duration-selector{display:flex;gap:.5rem}.pill{flex:1;background:transparent;border:1px solid var(--border);color:var(--text-primary);padding:.75rem 0;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease}.pill:hover{background:#ffffff0d}.pill.active{background:var(--text-primary);color:var(--bg-color);border-color:var(--text-primary)}.location-input{background:transparent;border:1px solid var(--border);color:var(--text-primary);padding:.875rem 1rem;border-radius:8px;font-size:1rem;outline:none;transition:border-color .2s ease}.location-input:focus{border-color:var(--accent)}.location-input::placeholder{color:#444}.fistbump-button{background:linear-gradient(135deg,#121212,#1a1a1a);border:1px solid var(--border);border-radius:50%;width:220px;height:220px;display:flex;justify-content:center;align-items:center;cursor:pointer;box-shadow:0 10px 40px #00000080,inset 0 0 0 2px #ffffff0d;transition:all .3s cubic-bezier(.175,.885,.32,1.275);position:relative;overflow:hidden}.fistbump-button:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;border-radius:50%;background:radial-gradient(circle at 50% 50%,var(--accent-glow) 0%,transparent 70%);opacity:0;transition:opacity .3s ease}.fistbump-button:hover{transform:scale(1.05);box-shadow:0 15px 50px #0009,0 0 60px var(--accent-glow);border-color:#22d3ee4d}.fistbump-button:hover:before{opacity:1}.fistbump-button:active,.fistbump-button.pulsing{transform:scale(.95)}.fistbump-content{display:flex;flex-direction:column;align-items:center;gap:.5rem;position:relative;z-index:2}.fistbump-content .emoji{font-size:4rem;filter:drop-shadow(0 4px 10px rgba(0,0,0,.5))}.fistbump-content .text{font-size:1.25rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-primary)}.footer{text-align:center;color:var(--text-secondary);font-size:.875rem;padding-top:2rem}