:root{color-scheme:light dark;--bg: #f3f4f6;--panel: rgba(255, 255, 255, .65);--panel-soft: rgba(249, 250, 251, .5);--text: #111827;--muted: #6b7280;--line: rgba(229, 231, 235, .6);--primary: #111827;--primary-text: #ffffff;--danger: #b91c1c;--success: #047857;--shadow: 0 10px 30px rgba(0, 0, 0, .08);--blob-1: rgba(56, 189, 248, .45);--blob-2: rgba(167, 139, 250, .4);--blob-3: rgba(52, 211, 153, .35)}:root[data-theme=dark]{--bg: #0b1020;--panel: rgba(18, 26, 43, .65);--panel-soft: rgba(24, 34, 53, .5);--text: #f3f4f6;--muted: #9ca3af;--line: rgba(40, 50, 69, .6);--primary: #f3f4f6;--primary-text: #111827;--danger: #f87171;--success: #34d399;--shadow: 0 10px 30px rgba(0, 0, 0, .2);--blob-1: rgba(56, 189, 248, .25);--blob-2: rgba(167, 139, 250, .25);--blob-3: rgba(52, 211, 153, .2)}*{box-sizing:border-box}html,body{margin:0;min-height:100vh;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);overflow-x:hidden;background:transparent}body{display:flex;align-items:center;justify-content:center;padding:24px}.bg-blobs{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;overflow:hidden;background-color:var(--bg);transition:background-color .3s ease}.blob{position:absolute;border-radius:50%;filter:blur(60px);will-change:transform;animation:float 10s infinite alternate cubic-bezier(.4,0,.2,1)}.blob-1{background-color:var(--blob-1);width:60vw;height:60vw;top:-10%;left:-10%}.blob-2{background-color:var(--blob-2);width:70vw;height:70vw;bottom:-20%;right:-10%;animation-delay:-2s;animation-duration:12s}.blob-3{background-color:var(--blob-3);width:50vw;height:50vw;top:30%;left:40%;animation-delay:-5s;animation-duration:14s}@keyframes float{0%{transform:translate(0) scale(1) rotate(0)}50%{transform:translate(15vw,10vh) scale(1.1) rotate(90deg)}to{transform:translate(-10vw,20vh) scale(.95) rotate(180deg)}}#app{width:100%;max-width:680px;position:relative}.app{display:grid;gap:24px}.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:0 10px}.topbar h1{margin:0;font-size:2.2rem;line-height:1.1;font-weight:800;letter-spacing:-.02em}.subtitle{margin:8px 0 0;color:var(--muted);font-size:1.05rem}.theme-btn{border:1px solid var(--line);background-color:var(--panel);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:var(--text);border-radius:16px;padding:12px;cursor:pointer;box-shadow:var(--shadow);display:inline-flex;align-items:center;justify-content:center;transition:transform .4s cubic-bezier(.68,-.55,.265,1.55)}.theme-btn svg{width:22px;height:22px}.theme-btn:active{transform:scale(.85)}.theme-btn.spin{transform:rotate(360deg) scale(.9)}.view-container{position:relative}.view{display:none;background-color:var(--panel);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:36px;gap:24px;animation:slideIn .3s cubic-bezier(.16,1,.3,1) forwards}.view.active{display:grid}@keyframes slideIn{0%{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.notice{border:1px solid var(--line);background-color:var(--panel-soft);border-radius:18px;padding:16px;color:var(--muted);line-height:1.6;font-size:.95rem}.form-grid{display:grid;gap:20px}.field{display:grid;gap:10px}.field label{font-weight:600;font-size:.95rem;color:var(--text)}.field input,.field textarea{width:100%;border:1px solid var(--line);background-color:var(--panel-soft);color:var(--text);border-radius:20px;padding:16px;outline:none;font:inherit;box-shadow:none;transition:border-color .2s,box-shadow .2s}.field input:focus,.field textarea:focus{border-color:var(--muted);box-shadow:0 0 0 2px #6b728033}.field textarea{min-height:120px;resize:vertical;line-height:1.5}.custom-select{position:relative;width:100%}.select-trigger{width:100%;border:1px solid var(--line);background-color:var(--panel-soft);background-image:url("data:image/svg+xml;charset=US-ASCII,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;background-size:16px;color:var(--text);border-radius:20px;padding:16px 48px 16px 16px;cursor:pointer;-webkit-user-select:none;user-select:none;transition:border-color .2s,box-shadow .2s}:root[data-theme=dark] .select-trigger{background-image:url("data:image/svg+xml;charset=US-ASCII,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E")}.custom-select.open .select-trigger{border-color:var(--muted);box-shadow:0 0 0 2px #6b728033}.select-options{position:absolute;top:calc(100% + 8px);left:0;right:0;background-color:var(--panel);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:16px;box-shadow:0 10px 40px #0003;z-index:10000;opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .2s,visibility .2s,transform .2s;overflow:hidden;display:flex;flex-direction:column}.custom-select.open .select-options{opacity:1;visibility:visible;transform:translateY(0)}.select-option{padding:14px 16px;cursor:pointer;font-size:.95rem}.select-option:hover{background-color:#6b728026}.select-option.active{color:var(--text);background-color:#6b728040;font-weight:600}.row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.actions{display:flex;gap:12px;margin-top:8px;flex-wrap:wrap}.btn{border:1px solid var(--line);background-color:var(--panel-soft);color:var(--text);border-radius:16px;padding:16px;font-weight:600;cursor:pointer;flex:1;font:inherit;transition:transform .1s;min-width:100px}.btn-icon{display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-icon svg{width:18px;height:18px;opacity:.8}.btn:active{transform:scale(.96)}.btn.primary{background-color:var(--primary);color:var(--primary-text);border-color:transparent}.btn.primary:hover{opacity:.9}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;width:100vw;height:100vh;background-color:#0006;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:9999;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;padding:24px}.modal-overlay.open{opacity:1;visibility:visible}.modal{background-color:var(--panel);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:28px;padding:32px;width:100%;max-width:440px;box-shadow:0 25px 60px #0000004d;transform:translateY(20px) scale(.95);transition:transform .3s cubic-bezier(.16,1,.3,1);display:grid;gap:20px}.modal-overlay.open .modal{transform:translateY(0) scale(1)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.modal-header h2{margin:0;font-size:1.4rem}.close-btn{background-color:transparent;border:none;font-size:1.8rem;line-height:1;cursor:pointer;color:var(--muted);padding:0}.close-btn:hover{color:var(--text)}.output{display:grid;gap:24px;text-align:center}.meta{color:var(--muted);font-size:.95rem}.code-wrap{display:flex;flex-direction:column;align-items:center;gap:20px;width:100%;overflow:hidden}.code{font-size:clamp(2.5rem,10vw,5.5rem);letter-spacing:.08em;font-weight:800;font-variant-numeric:tabular-nums;background:linear-gradient(135deg,var(--text),var(--muted));-webkit-background-clip:text;-webkit-text-fill-color:transparent;line-height:1.1;white-space:nowrap}.progress-wrap{display:grid;gap:10px}.progress-text{display:flex;justify-content:space-between;color:var(--muted);font-size:.95rem}.progress{width:100%;height:10px;border-radius:999px;background-color:var(--line);overflow:hidden}.progress-bar{height:100%;width:100%;background-color:var(--text);transform-origin:left center;transition:transform 1s linear}@keyframes flash-opacity{0%,to{opacity:1}50%{opacity:.4}}.text-danger-flash{color:var(--danger)!important;animation:flash-opacity 1s infinite ease-in-out}.code.text-danger-flash{background:linear-gradient(135deg,var(--danger),#ef4444)!important;-webkit-background-clip:text!important;-webkit-text-fill-color:transparent!important;animation:flash-opacity 1s infinite ease-in-out}.bg-danger{background-color:var(--danger)!important}.message{min-height:24px;font-size:.95rem;text-align:left}.message.error{color:var(--danger)}.message.success{color:var(--success)}small.help{color:var(--muted);font-size:.85rem;margin-top:-4px}@media(max-width:600px){body{padding:16px;align-items:flex-start;padding-top:5vh}.view{padding:24px;border-radius:24px}.modal{padding:24px}.row{grid-template-columns:1fr}}