*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #f4f4f5;--color-surface: #ffffff;--color-border: #e4e4e7;--color-text: #0a0a0a;--color-text-secondary: #71717a;--color-accent: #2563eb;--color-accent-hover: #1d4ed8;--color-success: #16a34a;--color-warning: #b45309;--color-danger: #b50000;--color-teal: #0d9488;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.08), 0 2px 4px -1px rgba(0,0,0,.04)}html,body{font-family:Noto Sans JP,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background-color:var(--color-bg);color:var(--color-text);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh}#root{min-height:100vh}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}.card{background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--color-border)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:var(--radius-sm);font-size:15px;font-weight:500;border:none;transition:background .15s,opacity .15s;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:#0a0a0a;color:#fff}.btn-primary:hover:not(:disabled){background:#262626}.btn-outline{background:transparent;color:var(--color-text);border:1.5px solid var(--color-border)}.btn-outline:hover:not(:disabled){background:var(--color-bg)}.btn-accent{background:var(--color-accent);color:#fff}.btn-accent:hover:not(:disabled){background:var(--color-accent-hover)}.btn-full{width:100%}.input{width:100%;padding:12px 14px;border:1.5px solid var(--color-border);border-radius:var(--radius-sm);font-size:15px;background:var(--color-surface);color:var(--color-text);transition:border-color .15s;outline:none}.input:focus{border-color:#0a0a0a}.input::placeholder{color:#a1a1aa}.label{display:block;font-size:13px;font-weight:500;color:var(--color-text-secondary);margin-bottom:6px}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:500}.badge-success{background:#dcfce7;color:#166534}.badge-warning{background:#fef3c7;color:#92400e}.badge-danger{background:#fee2e2;color:#991b1b}.badge-neutral{background:#f4f4f5;color:#52525b}.badge-blue{background:#dbeafe;color:#1e40af}.spinner{width:20px;height:20px;border:2px solid var(--color-border);border-top-color:var(--color-text);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.page-container{max-width:640px;margin:0 auto;padding:0 16px 80px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--color-surface);border-top:1px solid var(--color-border);display:flex;z-index:100;padding-bottom:env(safe-area-inset-bottom)}.bottom-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:10px 4px 8px;font-size:11px;color:var(--color-text-secondary);background:none;border:none;gap:3px;transition:color .15s;text-decoration:none}.bottom-nav-item.active{color:var(--color-accent)}.bottom-nav-item svg{width:22px;height:22px;stroke-width:1.8}.page-header{padding:20px 0 16px}.page-title{font-size:22px;font-weight:700;letter-spacing:-.3px}.page-subtitle{font-size:13px;color:var(--color-text-secondary);margin-top:4px}.divider{display:flex;align-items:center;gap:12px;color:var(--color-text-secondary);font-size:13px}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--color-border)}.error-msg{background:#fee2e2;color:#991b1b;border-radius:var(--radius-sm);padding:10px 14px;font-size:13px}.empty-state{text-align:center;padding:48px 24px;color:var(--color-text-secondary)}.empty-state-title{font-size:15px;font-weight:500;color:var(--color-text);margin-bottom:6px}.empty-state-desc{font-size:13px}