:root{--bg-dark: #09090b;--bg-panel: rgba(24, 24, 27, .7);--border-light: rgba(255, 255, 255, .1);--accent: #3b82f6;--accent-glow: rgba(59, 130, 246, .4);--text-main: #f8fafc;--text-muted: #94a3b8;--font-sans: "Inter", sans-serif;--font-display: "Outfit", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-dark);color:var(--text-main);height:100vh;overflow:hidden;background-image:radial-gradient(circle at 50% 0%,#1e1e24 0%,var(--bg-dark) 50%)}.app-container{display:flex;flex-direction:column;height:100vh;position:relative}.app-header{padding:1.5rem 2rem;z-index:10;text-align:center}.app-header h1{font-family:var(--font-display);font-size:1.8rem;font-weight:700;background:linear-gradient(135deg,#60a5fa,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.2rem}.subtitle{color:var(--text-muted);font-size:.9rem;font-weight:300}.canvas-container{flex:1;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;padding:2rem}.canvas-container canvas{box-shadow:0 20px 50px #00000080,0 0 0 1px var(--border-light);border-radius:12px;transition:transform .3s cubic-bezier(.175,.885,.32,1.275)}.empty-state{position:absolute;text-align:center;display:flex;flex-direction:column;align-items:center;gap:1rem;animation:float 6s ease-in-out infinite;z-index:5}.glow-orb{width:60px;height:60px;border-radius:50%;background:radial-gradient(circle at 30% 30%,#a78bfa,#3b82f6);box-shadow:0 0 30px var(--accent-glow),inset 0 0 10px #ffffff80}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}.empty-state h2{font-family:var(--font-display);font-weight:600}.empty-state p{color:var(--text-muted);max-width:320px;line-height:1.5}.prompt-container{padding:2rem;display:flex;justify-content:center;z-index:10}.glass-form{display:flex;width:100%;max-width:800px;background:var(--bg-panel);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-light);border-radius:9999px;padding:.5rem;box-shadow:0 10px 30px #0000004d;transition:all .3s ease}.glass-form:focus-within{border-color:#60a5fa80;box-shadow:0 10px 40px #3b82f633}#prompt-input{flex:1;background:transparent;border:none;outline:none;color:var(--text-main);font-family:var(--font-sans);font-size:1rem;padding:0 1.5rem}#prompt-input::placeholder{color:#94a3b899}#submit-btn{background:linear-gradient(135deg,#3b82f6,#6366f1);color:#fff;border:none;border-radius:9999px;padding:.8rem 1.8rem;font-family:var(--font-sans);font-weight:600;font-size:.95rem;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;min-width:120px;position:relative}#submit-btn:hover{transform:scale(1.02);box-shadow:0 0 15px var(--accent-glow)}#submit-btn:active{transform:scale(.98)}.loader-hidden{display:none!important}.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin .8s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.hidden{opacity:0;pointer-events:none;transition:opacity .5s ease}