@import"https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&family=Roboto+Mono:wght@400;500&display=swap";:root{--bg-app: #131314;--bg-surface: #1E1F20;--bg-surface-2: #2D2E2F;--text-primary: #E3E3E3;--text-secondary: #C4C7C5;--text-disabled: #444746;--primary: #A8C7FA;--primary-hover: #D3E3FD;--accent-purple: #D0BCFF;--accent-cyan: #AECBFA;--border-subtle: #444746;--border-focus: #A8C7FA;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Noto Sans JP,sans-serif;background-color:var(--bg-app);color:var(--text-primary);min-height:100vh;overflow-x:hidden;line-height:1.7}h1,h2,h3,h4,h5,h6{font-weight:500;letter-spacing:normal;color:var(--text-primary);font-feature-settings:"palt"}.font-mono{font-family:Roboto Mono,monospace}.text-gradient{background:linear-gradient(90deg,#a8c7fa,#d0bcff);-webkit-background-clip:text;background-clip:text;color:transparent}.ai-card{background-color:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:24px;transition:border-color .2s ease}.ai-card:hover{border-color:#5e5e5e}.btn-primary{background-color:var(--primary);color:#040404;border:none;padding:10px 24px;border-radius:100px;font-weight:500;font-size:14px;cursor:pointer;transition:background-color .2s ease;display:inline-flex;align-items:center;justify-content:center}.btn-primary:hover{background-color:var(--primary-hover);box-shadow:0 1px 3px #0000004d}.btn-primary:disabled{background-color:var(--border-subtle);color:var(--text-secondary);cursor:not-allowed}.input-group{margin-bottom:20px}.input-label{display:block;font-size:12px;color:var(--text-secondary);margin-bottom:8px;margin-left:4px}.ai-input{width:100%;background-color:var(--bg-app);border:1px solid var(--border-subtle);color:var(--text-primary);padding:12px 16px;border-radius:var(--radius-sm);font-family:Noto Sans JP,sans-serif;font-size:14px;outline:none;transition:all .2s ease}.ai-input:focus{border-color:var(--primary);background-color:#171819}.container{max-width:1200px;margin:0 auto;padding:20px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .4s cubic-bezier(.2,0,.2,1) forwards}