@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;800&family=Noto+Sans+JP:wght@400;500;700&display=swap";:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}body{margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}:root{--bg-dark:#0f111a;--bg-gradient-1:#1a0b2e;--bg-gradient-2:#0b1a2e;--panel-bg:#ffffff08;--panel-border:#ffffff14;--text-main:#fff;--text-muted:#a1a1aa;--primary:#6366f1;--primary-glow:#6366f180;--accent:#ec4899;--accent-glow:#ec489980;--success:#10b981;--font-sans:"Outfit", "Noto Sans JP", sans-serif}body{background-color:var(--bg-dark);color:var(--text-main);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;background-image:radial-gradient(circle at 15%,#6366f126,#0000 25%),radial-gradient(circle at 85% 30%,#ec489926,#0000 25%);background-attachment:fixed;min-height:100vh;margin:0;padding:0}.app-container{flex-direction:column;gap:2rem;max-width:1000px;margin:0 auto;padding:3rem 2rem;display:flex}.header{text-align:center;margin-bottom:2rem;animation:.8s ease-out fadeInDown}.logo-badge{letter-spacing:1px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff1a;border:1px solid #fff3;border-radius:20px;margin-bottom:1rem;padding:4px 12px;font-size:.8rem;font-weight:600;display:inline-block}.header h1{color:#fff;text-shadow:0 4px 15px #a5b4fc4d;letter-spacing:.05em;margin:0;font-size:3rem;font-weight:800}.header p{color:var(--text-muted);margin-top:.8rem;font-size:1.1rem}.main-content{grid-template-columns:1fr;gap:2rem;animation:.8s ease-out .2s both fadeInUp;display:grid}.panel{background:var(--panel-bg);-webkit-backdrop-filter:blur(20px);border:1px solid var(--panel-border);border-radius:24px;padding:2.5rem;transition:transform .3s,border-color .3s;box-shadow:0 25px 50px -12px #00000080}.panel:hover{border-color:#ffffff26}.panel h2{align-items:center;gap:.5rem;margin-top:0;margin-bottom:1.5rem;font-size:1.4rem;font-weight:600;display:flex}.upload-area{text-align:center;cursor:pointer;background:#0003;border:2px dashed #fff3;border-radius:16px;padding:4rem 2rem;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.upload-area:before{content:"";background:linear-gradient(45deg,#0000,#ffffff08,#0000);transition:transform .6s;position:absolute;inset:0;transform:translate(-100%)}.upload-area:hover:before{transform:translate(100%)}.upload-area:hover,.upload-area.active{border-color:var(--primary);background:#6366f11a;transform:scale(1.02)}.upload-icon{filter:drop-shadow(0 0 10px #fff3);margin-bottom:1rem;font-size:3.5rem;display:block}.file-info{color:var(--success);background:#10b9811a;border:1px solid #10b9814d;border-radius:12px;align-items:center;gap:.5rem;margin-top:1.5rem;padding:1rem 1.5rem;font-weight:500;animation:.3s fadeIn;display:flex}.preview-section{flex-direction:column;gap:1.5rem;display:flex}.video-preview-container{background:#000;border:1px solid #ffffff1a;border-radius:12px;width:100%;animation:.5s fadeInUp;position:relative;overflow:hidden;box-shadow:0 10px 30px #00000080}.video-thumbnail{object-fit:contain;width:100%;max-height:400px;display:block}.form-group{margin-bottom:1.5rem}.form-group label{color:#cbd5e1;margin-bottom:.5rem;font-size:.95rem;font-weight:500;display:block}.form-control{color:#fff;box-sizing:border-box;background-color:#0000004d;border:1px solid #ffffff1a;border-radius:12px;width:100%;padding:.875rem 1rem;font-family:inherit;font-size:1rem;transition:all .3s}.form-control:focus{border-color:var(--primary);background-color:#00000080;outline:none;box-shadow:0 0 0 4px #6366f126}select.form-control{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='white' 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-position:right 1rem center;background-repeat:no-repeat;background-size:1.2rem;padding-right:3rem}.checkbox-group{cursor:pointer;color:#cbd5e1;align-items:center;gap:.75rem;font-size:.95rem;transition:color .2s;display:flex}.checkbox-group:hover{color:#fff}.checkbox-group input[type=checkbox]{width:1.25rem;height:1.25rem;accent-color:var(--primary);cursor:pointer;border-radius:4px}.btn-primary{background:linear-gradient(135deg, var(--primary), var(--accent));color:#fff;cursor:pointer;width:100%;box-shadow:0 4px 15px var(--primary-glow);border:none;border-radius:12px;margin-top:1.5rem;padding:1.25rem;font-size:1.2rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.btn-primary:after{content:"";opacity:0;background:radial-gradient(circle,#fff3 0%,#0000 60%);width:200%;height:200%;transition:opacity .3s;position:absolute;top:-50%;left:-50%;transform:scale(.5)}.btn-primary:hover:not(:disabled){box-shadow:0 8px 25px var(--accent-glow);transform:translateY(-2px)}.btn-primary:hover:not(:disabled):after{opacity:1;transform:scale(1)}.btn-primary:active:not(:disabled){transform:scale(.98)}.btn-primary:disabled{color:#fff9;box-shadow:none;cursor:not-allowed;background:#6366f126;border:1px solid #ffffff0d}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}