@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");:root{--primary:#5d2fdc;--secondary:#c138df;--accent:#fbbe09;--highlight:#18b7fa;--bg:#07050f;--surface:rgba(255,255,255,0.04);--surface-hover:rgba(255,255,255,0.07);--border:rgba(255,255,255,0.08);--border-focus:rgba(93,47,220,0.7);--text:#ede9f8;--text-muted:#6b6180;--radius:12px;--radius-lg:18px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body,html{height:100%}body{background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-size:15px;line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}.gradient-text{background:linear-gradient(135deg,#a78bfa 0,var(--secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.orb{position:fixed;border-radius:50%;filter:blur(120px);pointer-events:none;z-index:0;opacity:.18}.orb-1{width:600px;height:600px;background:var(--primary);top:-200px;left:-150px}.orb-2{width:500px;height:500px;background:var(--secondary);bottom:-150px;right:-100px;opacity:.12}.gate-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;overflow:hidden}.gate-card{position:relative;z-index:1;background:rgba(255,255,255,.04);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border);border-radius:24px;padding:52px 44px;width:100%;max-width:400px;text-align:center;box-shadow:inset 0 0 0 1px rgba(255,255,255,.04),0 32px 80px rgba(0,0,0,.5),0 0 80px rgba(93,47,220,.12)}.gate-lock{width:48px;height:48px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:14px;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:22px;box-shadow:0 8px 24px rgba(93,47,220,.4)}.gate-card h1{font-size:1.45rem;font-weight:700;letter-spacing:-.3px;margin-bottom:6px}.gate-card>p{color:var(--text-muted);margin-bottom:32px;font-size:.875rem}.gate-input-row{display:flex;gap:8px}.gate-input-row input{flex:1 1;background:rgba(255,255,255,.06);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:inherit;font-size:.9rem;padding:11px 14px;outline:none;transition:border-color .2s,box-shadow .2s}.gate-input-row input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px rgba(93,47,220,.15)}.gate-input-row input::placeholder{color:var(--text-muted)}.gate-error{color:#f87171;font-size:.82rem;margin-top:10px;min-height:18px}.app-wrapper{min-height:100vh;position:relative;overflow:hidden}.app-inner{position:relative;z-index:1;max-width:720px;margin:0 auto;padding:64px 24px 80px}.app-header{text-align:center;margin-bottom:48px}.app-logo{width:52px;height:52px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:16px;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:24px;box-shadow:0 8px 28px rgba(93,47,220,.35)}.app-header h1{font-size:clamp(1.9rem,4vw,2.6rem);font-weight:800;letter-spacing:-.6px;margin-bottom:10px}.app-header p{color:var(--text-muted);font-size:.9rem}.glass-card{background:rgba(255,255,255,.04);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:inset 0 0 0 1px rgba(255,255,255,.03),0 24px 60px rgba(0,0,0,.35);overflow:hidden}.main-card{margin-bottom:20px}.card-section{padding:22px 24px}.field-label{display:block;font-size:.72rem;font-weight:600;letter-spacing:.8px;text-transform:uppercase;color:var(--text-muted);margin-bottom:10px}.card-divider{height:1px;background:var(--border)}.card-controls{display:flex;align-items:flex-end;gap:12px}.card-controls .select-wrap{flex:1 1}.card-controls .select-wrap label{display:block;font-size:.72rem;font-weight:600;letter-spacing:.8px;text-transform:uppercase;color:var(--text-muted);margin-bottom:8px}.char-hint{font-size:.75rem;color:var(--text-muted);text-align:right;margin-top:8px}textarea{width:100%;background:transparent;border:none;color:var(--text);font-family:inherit;font-size:.95rem;line-height:1.7;padding:0;resize:none;min-height:180px;outline:none}textarea::placeholder{color:var(--text-muted)}select{width:100%;background-color:#1a1428;border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:inherit;font-size:.9rem;padding:10px 36px 10px 13px;outline:none;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%236b6180' d='M5 6L0 0h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 13px center;transition:border-color .2s,box-shadow .2s}select:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px rgba(93,47,220,.15)}select option{background-color:#1a1428;color:var(--text)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:none;border-radius:var(--radius);cursor:pointer;font-family:inherit;font-size:.9rem;font-weight:600;padding:10px 22px;transition:all .2s ease;white-space:nowrap;flex-shrink:0}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none!important;box-shadow:none!important}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;padding:11px 28px;box-shadow:0 4px 20px rgba(93,47,220,.35)}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 8px 28px rgba(93,47,220,.5)}.btn-copy{background:rgba(255,255,255,.07);border:1px solid var(--border);color:var(--text-muted);font-size:.82rem;padding:6px 14px;border-radius:8px}.btn-copy:hover:not(:disabled){background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.16);color:var(--text)}.btn-copy.copied{border-color:rgba(74,222,128,.4);color:#4ade80;background:rgba(74,222,128,.07)}.spinner{width:15px;height:15px;border:2px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:spin .65s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(1turn)}}.result-card{animation:slideUp .3s cubic-bezier(.16,1,.3,1)}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.result-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border);gap:8px}.result-label{font-size:.72rem;font-weight:600;letter-spacing:.8px;text-transform:uppercase;background:linear-gradient(135deg,#a78bfa,var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.result-body{padding:20px 24px}.result-text{color:var(--text);font-size:.9rem;line-height:1.75;white-space:pre-wrap;word-break:break-word;font-family:Inter,monospace}.error-box{background:rgba(248,113,113,.07);border-top:1px solid rgba(248,113,113,.2);color:#f87171;font-size:.875rem;padding:14px 24px}@media (max-width:540px){.app-inner{padding:48px 16px 60px}.card-section{padding:18px}.card-controls{flex-direction:column;align-items:stretch}.btn-primary{width:100%;justify-content:center}.gate-card{padding:40px 24px}}