:root{--primary: #3b82f6;--primary-hover: #2563eb;--primary-light: #eff6ff;--success: #10b981;--success-hover: #059669;--warning: #f59e0b;--warning-hover: #d97706;--danger: #ef4444;--danger-hover: #dc2626;--purple: #8b5cf6;--bg-main: #0f172a;--bg-card: rgba(30, 41, 59, .8);--bg-card-border: rgba(255, 255, 255, .1);--text-main: #f8fafc;--text-muted: #94a3b8;--text-dark: #0f172a;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-full: 9999px;--shadow-sm: 0 2px 4px rgba(0,0,0,.1);--shadow-md: 0 4px 12px rgba(0,0,0,.25);--shadow-lg: 0 12px 32px rgba(0,0,0,.4);--font-family: "Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont, 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var(--bg-card-border);padding:.5rem 1.25rem;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:100;height:56px}.brand{display:flex;align-items:center;gap:.75rem;font-size:1.15rem;font-weight:700;letter-spacing:-.02em;background:linear-gradient(135deg,#60a5fa,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.brand-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--primary) 0%,var(--purple) 100%);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:#fff;-webkit-text-fill-color:initial}.admin-nav-inline .tab-btn{border:1px solid transparent;background:#1e293b99;color:var(--text-muted);padding:.4rem .85rem;border-radius:var(--radius-sm);font-size:.82rem;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:.35rem;transition:all .2s ease}.admin-nav-inline .tab-btn:hover{background:#334155cc;color:#fff}.admin-nav-inline 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ease}.cat-btn:hover{background:#ffffff1a;color:#fff}.cat-btn.active{background:var(--primary);color:#fff;border-color:var(--primary-hover);box-shadow:0 2px 8px #3b82f64d}.guide-card{background:var(--bg-card);border:1px solid var(--bg-card-border);border-radius:var(--radius-md);padding:1.5rem;margin-bottom:1.25rem;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:1rem;position:relative;overflow:hidden}.guide-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--primary) 0%,var(--purple) 100%)}.guide-card-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.75rem}.guide-card-title-group{display:flex;align-items:center;gap:.75rem}.guide-card-icon{width:36px;height:36px;border-radius:var(--radius-sm);background:#3b82f626;color:var(--primary);display:flex;align-items:center;justify-content:center}.guide-card-header h3{font-size:1.15rem;font-weight:700;color:#fff}.guide-card-meta{display:flex;align-items:center;gap:.75rem}.badge-tag{font-size:.75rem;padding:.2rem .6rem;border-radius:var(--radius-full);background:#3b82f626;color:#60a5fa;border:1px solid rgba(59,130,246,.3);font-weight:600}.badge-warning{background:#f59e0b26;color:#fbbf24;border-color:#f59e0b4d}.btn-link-action{background:none;border:none;color:#60a5fa;font-size:.85rem;cursor:pointer;display:flex;align-items:center;gap:.25rem;font-weight:600}.btn-link-action:hover{text-decoration:underline;color:var(--primary-light)}.guide-summary-text{font-size:.95rem;color:var(--text-muted);line-height:1.5}.guide-steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:.85rem;margin-top:.5rem}.guide-step-item{background:#0f172a66;border:1px solid rgba(255,255,255,.05);border-radius:var(--radius-sm);padding:.9rem 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li{font-size:.825rem;color:#cbd5e1;margin-bottom:.2rem}.faq-section-card{border-left-color:var(--warning)}.faq-icon-bg{background:#f59e0b26;color:var(--warning)}.faq-accordion-list{display:flex;flex-direction:column;gap:.6rem}.faq-item{border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-sm);background:#0f172a66;overflow:hidden;transition:all .2s ease}.faq-item.open{border-color:#3b82f666;background:#0f172ab3}.faq-question-btn{width:100%;padding:.85rem 1rem;display:flex;align-items:center;gap:.6rem;background:none;border:none;color:#fff;text-align:left;font-size:.925rem;font-weight:600;cursor:pointer}.q-prefix{color:var(--primary);font-weight:800;font-size:1.05rem}.q-text{flex:1}.faq-answer-content{padding:.75rem 1rem .9rem 2.2rem;display:flex;align-items:flex-start;gap:.5rem;color:#cbd5e1;font-size:.875rem;line-height:1.6;border-top:1px dashed rgba(255,255,255,.08)}.a-prefix{color:var(--success);font-weight:800;font-size:1.05rem}.empty-guide-state{text-align:center;padding:3rem 1rem;background:var(--bg-card);border-radius:var(--radius-md);color:var(--text-muted);display:flex;flex-direction:column;align-items:center;gap:1rem}