:root{--blue-dark: #1a3a7a;--blue-main: #2563eb;--blue-light: #3b82f6;--cyan: #06b6d4;--navy: #1e3a5f;--orange: #f97316;--bg-light: #f0f7ff;--bg-white: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--text-white: #ffffff;--shadow: 0 2px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 32px rgba(37, 99, 235, .15);--radius: 12px;--radius-sm: 8px;--gradient: linear-gradient(135deg, #1a3a7a 0%, #2563eb 40%, #06b6d4 100%);--gradient-h: linear-gradient(90deg, #1a3a7a 0%, #2563eb 50%, #06b6d4 100%);--font-jp: "Noto Sans JP", sans-serif;--font-en: "Inter", sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-jp);background:var(--bg-light);color:var(--text-primary);min-height:100vh}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:var(--gradient-h);padding:16px 32px;display:flex;align-items:center;gap:24px;box-shadow:0 2px 8px #0000001a}.header-logo{height:32px}.logo-svg{height:32px;width:auto}.header-title{color:var(--text-white);font-size:15px;font-weight:500;opacity:.9;letter-spacing:.5px}.screen{display:none;flex:1}.screen.active{display:flex;flex-direction:column}.hero{background:var(--gradient);padding:64px 32px 48px;text-align:center}.hero h1{color:var(--text-white);font-size:32px;font-weight:900;line-height:1.4;margin-bottom:16px}.hero .highlight{background:#fff3;padding:4px 16px;border-radius:8px;border:1px solid rgba(255,255,255,.3)}.hero-sub{color:#ffffffd9;font-size:16px;max-width:600px;margin:0 auto}.form-container{flex:1;display:flex;justify-content:center;padding:0 24px 48px;margin-top:-24px}.form-card{background:var(--bg-white);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:40px;width:100%;max-width:680px}.form-group{margin-bottom:24px}.form-group.required label:after{content:" *";color:#ef4444}.form-group label{display:block;font-weight:700;font-size:14px;color:var(--navy);margin-bottom:8px}.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;border:2px solid #e2e8f0;border-radius:var(--radius-sm);font-size:15px;font-family:var(--font-jp);transition:border-color .2s;background:#fafbfc}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--blue-main);background:#fff;box-shadow:0 0 0 3px #2563eb1a}.form-group .hint{display:block;font-size:12px;color:var(--text-secondary);margin-top:4px}.form-group .badge{background:#e2e8f0;color:var(--text-secondary);font-size:11px;padding:2px 8px;border-radius:4px;font-weight:500}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.btn-generate{width:100%;padding:16px 32px;background:var(--gradient-h);color:#fff;border:none;border-radius:var(--radius-sm);font-size:18px;font-weight:700;font-family:var(--font-jp);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:transform .1s,box-shadow .2s;box-shadow:0 4px 16px #2563eb4d;margin-top:8px}.btn-generate:hover{transform:translateY(-1px);box-shadow:0 6px 24px #2563eb66}.btn-generate:active{transform:translateY(0)}.btn-generate:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-icon{font-size:22px}.progress-container{max-width:640px;width:100%;margin:0 auto;padding:48px 24px}.progress-header{text-align:center;margin-bottom:40px}.progress-header h2{font-size:24px;color:var(--navy);margin-bottom:8px}.progress-sub{color:var(--text-secondary);font-size:14px}.progress-bar-wrapper{display:flex;align-items:center;gap:16px;margin-bottom:40px}.progress-bar{flex:1;height:8px;background:#e2e8f0;border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:var(--gradient-h);border-radius:4px;transition:width .5s ease;width:0%}.progress-percent{font-family:var(--font-en);font-weight:700;font-size:16px;color:var(--blue-main);min-width:48px;text-align:right}.steps-list{display:flex;flex-direction:column;gap:12px}.step-item{display:flex;align-items:center;gap:16px;padding:16px 20px;background:#fff;border-radius:var(--radius-sm);border:1px solid #e2e8f0;transition:all .3s}.step-item.active{border-color:var(--blue-main);box-shadow:0 0 0 3px #2563eb1a;background:#f8faff}.step-item.done{border-color:#22c55e;background:#f0fdf4}.step-item.error{border-color:#ef4444;background:#fef2f2}.step-number{width:32px;height:32px;border-radius:50%;background:#e2e8f0;display:flex;align-items:center;justify-content:center;font-family:var(--font-en);font-weight:700;font-size:14px;color:var(--text-secondary);transition:all .3s}.step-item.active .step-number{background:var(--blue-main);color:#fff}.step-item.done .step-number{background:#22c55e;color:#fff}.step-title{font-weight:700;font-size:14px;color:var(--navy)}.step-desc{font-size:12px;color:var(--text-secondary);margin-top:2px}.step-content{flex:1}.step-status{font-size:13px;font-weight:500;min-width:80px;text-align:right}.step-item.active .step-status{color:var(--blue-main)}.step-item.active .step-status:after{content:"";display:inline-block;width:12px;height:12px;border:2px solid var(--blue-main);border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite;margin-left:8px;vertical-align:middle}.step-item.done .step-status{color:#22c55e}.step-item.error .step-status{color:#ef4444}@keyframes spin{to{transform:rotate(360deg)}}.current-detail{margin-top:24px;padding:16px;background:#fff;border-radius:var(--radius-sm);font-size:13px;color:var(--text-secondary);line-height:1.6;min-height:48px;border-left:3px solid var(--blue-main);display:none}.current-detail.visible{display:block}.result-header{text-align:center;padding:48px 24px 32px}.result-badge{display:inline-block;background:#22c55e;color:#fff;padding:6px 20px;border-radius:20px;font-size:14px;font-weight:700;margin-bottom:16px}.result-header h2{font-size:24px;color:var(--navy);margin-bottom:24px}.result-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.btn-primary{padding:14px 32px;background:var(--gradient-h);color:#fff;border:none;border-radius:var(--radius-sm);font-size:16px;font-weight:700;font-family:var(--font-jp);cursor:pointer;display:flex;align-items:center;gap:8px;box-shadow:0 4px 16px #2563eb4d;transition:transform .1s}.btn-primary:hover{transform:translateY(-1px)}.btn-secondary{padding:14px 32px;background:#fff;color:var(--navy);border:2px solid #e2e8f0;border-radius:var(--radius-sm);font-size:16px;font-weight:700;font-family:var(--font-jp);cursor:pointer;display:flex;align-items:center;gap:8px;transition:border-color .2s}.btn-secondary:hover{border-color:var(--blue-main)}.result-preview{max-width:900px;margin:0 auto;padding:0 24px 48px}.error-container{max-width:480px;margin:80px auto;padding:48px;text-align:center;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow)}.error-icon{font-size:48px;margin-bottom:16px}.error-container h2{color:#ef4444;margin-bottom:12px}.error-container p{color:var(--text-secondary);margin-bottom:24px;line-height:1.6}@media(max-width:640px){.hero h1{font-size:24px}.form-card{padding:24px}.form-row{grid-template-columns:1fr}.result-actions{flex-direction:column;align-items:center}}