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var(--border);border-radius:4px;font-size:.78rem}.mask-import-remove{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;background:transparent;border:none;border-radius:4px;color:#c33;cursor:pointer;flex-shrink:0}.mask-import-remove:hover{background:#fee}.mask-import-error{margin:10px 0 0;font-size:.76rem;color:#c33;line-height:1.4}.mask-import-warning{margin:12px 0 0;padding:8px 12px;border-radius:6px;background:#fff7e6;border:1px solid #f5d488;color:#8a5a00;font-size:.78rem;line-height:1.4}.mask-import-dialog .spin{animation:spin 1s linear infinite}:root{--color-primary: #145370;--color-primary-dark: #0f3d52;--color-secondary: #3ea2b1;--color-accent: #f59303;--color-highlight: #ffc000;--color-light: #b8f5f5;--color-bg: #f4f4f4;--color-ink: #433b4b;--surface: #ffffff;--muted: #f1f3f4;--border: #e0e0e0;--button-bg: #f0f0f0;--button-text: #333;--button-disabled: #999;--stage-border: #d0d0d0;--stage-hover-bg: #e8f4f8;--radius: 10px}html,body,#root{width:100vw;height:100vh;margin:0;padding:0;overflow:hidden}html{box-sizing:border-box}*,*:before,*:after{box-sizing:inherit}body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial;background:var(--color-bg);color:var(--color-ink);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.auth-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:1rem}.auth-spinner{width:32px;height:32px;border:3px solid #e0e0e0;border-top-color:#0078d4;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.auth-error{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:1rem;text-align:center;padding:2rem}.auth-error button{padding:.5rem 1rem;background:#0078d4;color:#fff;border:none;border-radius:4px;cursor:pointer}.user-profile,.user-profile-compact{display:flex;align-items:center;gap:.5rem}.user-avatar{width:28px;height:28px;background:#0078d4;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:600}.user-info{display:flex;flex-direction:column;font-size:.75rem}.user-name{font-weight:500}.user-email{opacity:.7}.logout-btn{padding:6px 12px;font-size:.8rem;font-weight:500;background:#ffffff1f;color:#fff;border:1px solid rgba(255,255,255,.08);border-radius:8px;cursor:pointer;transition:transform .08s ease}.logout-btn:hover{transform:translateY(-1px)}