:root{--color-bg: #f5f7fb;--color-surface: #ffffff;--color-surface-muted: #f8fafc;--color-text: #17202a;--color-muted: #667085;--color-border: #d8dee8;--color-primary: #1f6feb;--color-primary-strong: #175cd3;--color-success: #13795b;--color-success-bg: #e8f7ef;--color-warning: #b25e09;--color-warning-bg: #fff4db;--color-danger: #b42318;--color-danger-bg: #ffebe9;--color-info: #0b7285;--color-info-bg: #e5f7fb;--shadow-shell: 0 18px 44px rgb(23 32 42 / 10%);--shadow-overlay: 0 22px 70px rgb(23 32 42 / 20%);--radius-control: 8px;--tap-size: 44px;--app-max-width: 480px;--bottom-nav-height: 72px}:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe 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