:root{--primary: #9d4edd;--primary-hover: #7b2cbf;--bg-color: #0d0b14;--text-primary: #f8f9fa;--text-secondary: #adb5bd;--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--glass-hover: rgba(255, 255, 255, .08);--error: #ef233c;--success: #06d6a0;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-primary);min-height:100vh;display:flex;justify-content:center;align-items:center;padding:2rem;overflow-x:hidden}#ambient-bg{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:-1;background:radial-gradient(circle at 15% 50%,rgba(157,78,221,.15),transparent 25%),radial-gradient(circle at 85% 30%,rgba(60,9,108,.2),transparent 25%);animation:bg-shift 20s ease-in-out infinite alternate}@keyframes bg-shift{0%{transform:scale(1)}to{transform:scale(1.1)}}.app-container{max-width:600px;width:100%;display:flex;flex-direction:column;gap:2rem;z-index:1}.header{text-align:center;animation:fade-in-up .8s ease-out}.header h1{font-size:2.5rem;font-weight:700;margin-bottom:.5rem;background:linear-gradient(135deg,#e0aaff,#9d4edd);-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.5px}.subtitle{color:var(--text-secondary);font-size:1.1rem}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:20px;padding:2rem;box-shadow:0 8px 32px #0000004d;animation:fade-in-up .8s ease-out .2s both}.input-group{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.5rem}.input-group label{font-size:.9rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}input{width:100%;padding:1rem 1.2rem;border-radius:12px;background:#0003;border:1px solid var(--glass-border);color:var(--text-primary);font-family:var(--font-family);font-size:1rem;transition:all .3s ease;outline:none}input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #9d4edd33;background:#0006}.primary-btn,.secondary-btn{width:100%;padding:1rem;border-radius:12px;border:none;font-size:1rem;font-weight:600;font-family:var(--font-family);cursor:pointer;transition:all .3s ease;display:flex;justify-content:center;align-items:center;position:relative;overflow:hidden}.primary-btn{background:var(--primary);color:#fff;box-shadow:0 4px 15px #9d4edd4d}.primary-btn:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 6px 20px #9d4edd66}.primary-btn:active{transform:translateY(0)}.primary-btn:disabled{background:#495057;cursor:not-allowed;transform:none;box-shadow:none}.spinner{border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;width:20px;height:20px;animation:spin 1s linear infinite}.hidden{display:none!important}.result{margin-top:2rem;animation:fade-in .5s ease-out;border-top:1px solid var(--glass-border);padding-top:2rem}.result-box{background:#0003;border-radius:12px;padding:1.5rem;margin-bottom:1rem;border:1px solid var(--glass-border)}.result-label{font-size:.85rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;margin-bottom:.5rem}.result-value{font-size:1.5rem;font-weight:700;word-break:break-all}.heading-gradient{background:linear-gradient(90deg,#fff,#e0aaff);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.copy-group{display:flex;align-items:center;justify-content:space-between;gap:1rem}.result-code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:1.1rem;color:var(--primary);background:#9d4edd1a;padding:.4rem .8rem;border-radius:6px;word-break:break-all}.icon-btn{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:.5rem;border-radius:8px;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.icon-btn:hover{background:var(--glass-hover);color:var(--text-primary)}.error-msg{margin-top:1.5rem;padding:1rem;border-radius:12px;background:#ef233c1a;border:1px solid rgba(239,35,60,.3);color:#ff4d6d;display:flex;align-items:center;gap:.8rem;font-size:.95rem;animation:shake .5s ease-in-out}.settings-panel{animation-delay:.4s}.settings-panel h3{font-size:1.2rem;margin-bottom:.5rem}.settings-desc{color:var(--text-secondary);font-size:.9rem;margin-bottom:1.5rem;line-height:1.5}.secondary-btn{background:var(--glass-bg);color:var(--text-primary);border:1px solid var(--glass-border)}.secondary-btn:hover{background:var(--glass-hover);border-color:#fff3}.success-msg{color:var(--success);font-size:.9rem;margin-top:.5rem;display:block;text-align:center;animation:fade-in .3s ease}@keyframes fade-in-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}50%{transform:translate(5px)}75%{transform:translate(-5px)}}@media (max-width: 480px){.header h1{font-size:2rem}.glass-panel{padding:1.5rem}}