:root{color-scheme:light dark;--bg: var(--tg-theme-bg-color, #ffffff);--fg: var(--tg-theme-text-color, #171717);--hint: var(--tg-theme-hint-color, #8e8e93);--link: var(--tg-theme-link-color, #007aff);--btn: var(--tg-theme-button-color, #3b82f6);--btn-text: var(--tg-theme-button-text-color, #ffffff);--secondary-bg: var(--tg-theme-secondary-bg-color, #efeff4);--section-bg: var(--tg-theme-section-bg-color, #ffffff);--section-header: var(--tg-theme-section-header-text-color, #6d6d72);--subtitle: var(--tg-theme-subtitle-text-color, #8e8e93);--separator: var(--tg-theme-section-separator-color, #c8c7cc);--destructive: var(--tg-theme-destructive-text-color, #ff3b30);--accent: #3b82f6;--accent-strong: #1d4ed8;--accent-soft: rgba(59, 130, 246, .12);--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}[data-role=student]{--accent: #be185d;--accent-strong: #831843;--accent-soft: rgba(190, 24, 93, .12)}[data-role=parent]{--accent: #4338ca;--accent-strong: #312e81;--accent-soft: rgba(67, 56, 202, .12)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}input,select{font-size:16px}a{color:var(--link)}