.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:20px}.loading-spinner{width:40px;height:40px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin 1s linear infinite}.loading-message{margin-top:16px;color:var(--color-text-light);font-size:14px}.error-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:20px;text-align:center}.error-icon{font-size:48px;margin-bottom:16px;color:var(--color-error)}.error-title{font-size:20px;font-weight:700;color:var(--color-text);margin-bottom:12px}.error-message{font-size:14px;color:var(--color-text-light);max-width:300px;margin-bottom:24px;line-height:1.6}.error-actions{display:flex;flex-direction:column;gap:12px;width:100%;max-width:300px}.error-button{display:flex;align-items:center;justify-content:center;min-height:var(--tap-target-size);padding:12px 24px;font-size:16px;font-weight:700;border:none;border-radius:8px;cursor:pointer;transition:background-color .2s ease}.error-button--primary{background-color:var(--color-primary);color:#fff}.error-button--primary:hover{background-color:#2570a8}.error-button--primary:active{background-color:#1e5c8f}.error-button:disabled{opacity:.6;cursor:not-allowed}.registration-form{width:100%}.form-group{margin-bottom:20px}.form-label{display:flex;align-items:center;gap:8px;margin-bottom:8px;font-size:14px;font-weight:700;color:var(--color-text)}.required-badge{display:inline-flex;align-items:center;justify-content:center;padding:2px 6px;font-size:11px;font-weight:700;color:#fff;background-color:var(--color-required);border-radius:3px}.form-input{width:100%;min-height:var(--tap-target-size);padding:12px 14px;font-size:16px;font-family:inherit;color:var(--color-text);background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:6px;outline:none;transition:border-color .2s ease,box-shadow .2s ease}.form-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #2f7fc126}.form-input--error{border-color:var(--color-error)}.form-input--error:focus{box-shadow:0 0 0 3px #a7232326}.form-input::placeholder{color:#999}.form-hint{margin-top:6px;font-size:12px;color:var(--color-text-light)}.form-error{margin-top:6px;font-size:13px;color:var(--color-error)}.submit-button{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:var(--tap-target-size);padding:14px 24px;margin-top:32px;font-size:16px;font-weight:700;font-family:inherit;color:#fff;background-color:var(--color-primary);border:none;border-radius:8px;cursor:pointer;transition:background-color .2s ease,opacity .2s ease}.submit-button:hover:not(:disabled){background-color:#2570a8}.submit-button:active:not(:disabled){background-color:#1e5c8f}.submit-button:disabled{opacity:.6;cursor:not-allowed}.submit-spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.privacy-notice{margin-top:16px;font-size:12px;color:var(--color-text-light);text-align:center;line-height:1.6}.privacy-link{color:var(--color-primary);text-decoration:underline}.completion-screen{display:flex;flex-direction:column;align-items:center;padding:40px 20px;text-align:center}.completion-icon{display:flex;align-items:center;justify-content:center;width:64px;height:64px;margin-bottom:20px;font-size:32px;color:#fff;background-color:var(--color-success);border-radius:50%}.completion-title{font-size:20px;font-weight:700;color:var(--color-text);margin-bottom:24px}.completion-details{width:100%;max-width:400px;padding:20px;margin-bottom:32px;background-color:var(--color-bg-secondary);border-radius:8px;text-align:left}.completion-details-title{font-size:14px;font-weight:700;color:var(--color-text);margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid var(--color-border)}.completion-details-row{display:flex;margin-bottom:12px}.completion-details-row:last-child{margin-bottom:0}.completion-details-label{flex-shrink:0;width:100px;font-size:13px;color:var(--color-text-light)}.completion-details-value{flex:1;font-size:14px;color:var(--color-text);word-break:break-all}.close-button{display:flex;align-items:center;justify-content:center;width:100%;max-width:300px;min-height:var(--tap-target-size);padding:14px 24px;font-size:16px;font-weight:700;font-family:inherit;color:#fff;background-color:var(--color-primary);border:none;border-radius:8px;cursor:pointer;transition:background-color .2s ease}.close-button:hover{background-color:#2570a8}.close-button:active{background-color:#1e5c8f}.app-container{display:flex;flex-direction:column;min-height:100vh;width:100%;margin:0 auto;padding:0 16px}.app-header{padding:20px 0;border-bottom:1px solid var(--color-border)}.app-title{font-size:20px;font-weight:700;color:var(--color-text);text-align:center;margin:0}.app-main{flex:1;padding:24px 0}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #2f7fc1;--color-required: #0094c8;--color-error: #a72323;--color-success: #006a92;--color-text: #333333;--color-text-light: #666666;--color-bg: #ffffff;--color-bg-secondary: #f5f5f5;--color-border: #dddddd;--font-family: "Hiragino Sans", "Noto Sans JP", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, sans-serif;--max-width: 100%;--tap-target-size: 44px}html{font-size:16px}body{font-family:var(--font-family);color:var(--color-text);background-color:var(--color-bg);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;display:flex;flex-direction:column}