:root{--primary:#1e3a8a;--primary-hover:#1e40af;--primary-light:#eff6ff;--primary-dark:#172554;--success:#115e59;--success-light:#f0fdfa;--success-border:#ccfbf1;--warning:#b45309;--warning-light:#fef3c7;--warning-border:#fde68a;--danger:#b91c1c;--danger-light:#fef2f2;--bg-main:#f8fafc;--bg-surface:#ffffff;--text-main:#0f172a;--text-muted:#334155;--text-light:#475569;--text-white:#ffffff;--border-color:#e2e8f0;--border-color-hover:#cbd5e1;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-full:9999px;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.05),0 2px 4px -2px rgba(0,0,0,0.05);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.05),0 4px 6px -4px rgba(0,0,0,0.05);--font-sans:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans JP",sans-serif;--max-width:1200px}*{box-sizing:border-box;margin:0;padding:0}body,html{background-color:var(--bg-main);color:var(--text-main);font-family:var(--font-sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100%}a{color:var(--primary);text-decoration:none;transition:color .15s ease}a:hover{color:var(--primary-hover);text-decoration:underline}h1,h2,h3,h4,h5,h6{color:var(--text-main);font-weight:700;line-height:1.25}ol,ul{list-style:none}img{max-width:100%;height:auto;display:block}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;font-size:.95rem;font-weight:600;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:all .15s ease}.btn-primary{background-color:var(--primary);color:var(--text-white)}.btn-primary:hover{background-color:var(--primary-hover);color:var(--text-white);text-decoration:none}.btn-secondary{background-color:var(--bg-surface);border-color:var(--border-color);color:var(--text-muted)}.btn-secondary:hover{background-color:var(--bg-main);border-color:var(--border-color-hover);color:var(--text-main);text-decoration:none}.btn-success{background-color:var(--success);color:var(--text-white)}.btn-success:hover{background-color:#0d5f58;color:var(--text-white);text-decoration:none}.btn-disabled{background-color:var(--border-color);color:var(--text-light);cursor:not-allowed}.form-group{margin-bottom:1.25rem}.form-label{display:block;font-size:.875rem;font-weight:600;color:var(--text-muted);margin-bottom:.375rem}.form-control{width:100%;padding:.625rem .875rem;font-size:.95rem;font-family:inherit;color:var(--text-main);background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);outline:none;transition:all .15s ease}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(30,58,138,.1)}.card{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:1.5rem;transition:all .15s ease}.card-hover{position:relative;cursor:pointer}.card-hover:hover{box-shadow:var(--shadow-md);border-color:var(--border-color-hover)}.stretched-link{color:var(--text-main);text-decoration:none}.stretched-link:after{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;content:""}.card-hover:hover .stretched-link{color:var(--primary);text-decoration:underline}.card-hover:hover .btn-secondary{background-color:var(--bg-main);border-color:var(--border-color-hover);color:var(--text-main)}.badge{display:inline-flex;align-items:center;padding:.25rem .5rem;font-size:.75rem;font-weight:700;border-radius:var(--radius-sm);line-height:1}.badge-primary{background-color:var(--primary-light);color:var(--primary)}.badge-success{background-color:var(--success-light);color:var(--success);border:1px solid var(--success-border)}.badge-warning{background-color:var(--warning-light);color:var(--warning);border:1px solid var(--warning-border)}.badge-danger{background-color:var(--danger-light);color:var(--danger)}.table-container{width:100%;overflow-x:auto;border:1px solid var(--border-color);border-radius:var(--radius-md);background-color:var(--bg-surface)}.table{width:100%;border-collapse:collapse;text-align:left;font-size:.9rem}.table td,.table th{padding:.875rem 1rem;border-bottom:1px solid var(--border-color)}.table th{background-color:#f1f5f9;font-weight:600;color:var(--text-muted)}.table tr:last-child td{border-bottom:none}.table tr:hover td{background-color:#f8fafc}.skeleton{background:linear-gradient(90deg,#f1f5f9 25%,#e2e8f0 50%,#f1f5f9 75%);background-size:200% 100%;animation:loading 1.5s infinite;border-radius:var(--radius-sm)}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}@media (max-width:767px){.hide-mobile{display:none!important}}.google-btn:hover{background-color:#f8fafc!important}.line-btn:hover{background-color:#05b04b!important}.fb-btn:hover{background-color:#166fe5!important}