:root{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#14213d;background:#edf3fb}*{box-sizing:border-box}body{margin:0;min-height:100vh}.app-shell{width:min(100%,600px);min-height:100vh;margin:auto;background:#fff}.centered{display:flex;align-items:center;justify-content:center;gap:12px;min-height:100vh;color:#46607f}.spinner{width:22px;height:22px;border:3px solid #d2dfed;border-top-color:#2258a7;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.auth-view{padding:calc(48px + env(safe-area-inset-top)) 28px 36px}.brand{display:block;max-width:190px;height:auto;margin:0 auto 54px}.auth-view h1{font-size:28px;margin:0 0 8px}.auth-view>p{color:#64748b;line-height:1.55;margin:0 0 26px}form,label{display:grid;gap:7px}label{font-size:14px;font-weight:650;margin:0 0 17px;color:#273c5b}input{width:100%;min-height:51px;border:1px solid #cbd7e6;border-radius:11px;padding:12px;font:16px inherit;color:#14213d;background:#fff}input:focus{outline:3px solid #bfdbfe;border-color:#2563eb}button{min-height:50px;border:0;border-radius:11px;background:#174ea6;color:white;font:700 16px inherit;cursor:pointer}button:active{transform:scale(.99)}.secondary{background:#e8eff8;color:#1d3d6e;margin-top:3px}.error{min-height:22px;margin:16px 0 0;color:#b42318;font-size:14px;line-height:1.45}.text-button{display:block;width:100%;min-height:auto;margin-top:15px;padding:5px;background:transparent;color:#245ac9;font-size:14px;line-height:1.4;text-align:center}.server-settings{margin-top:36px;border-top:1px solid #e2e8f0;padding-top:18px;color:#475569}.server-settings summary{cursor:pointer;font-size:14px;margin-bottom:17px}.topbar{min-height:76px;padding:env(safe-area-inset-top) 20px 12px;display:flex;align-items:center;gap:11px;background:#102a56;color:#fff}.topbar .mark{width:38px;height:38px;object-fit:contain}.topbar div{display:grid;gap:1px;flex:1}.topbar span{font-size:12px;opacity:.75}.topbar strong{font-size:15px}.icon-button{width:42px;min-height:42px;background:transparent;font-size:25px}.page-head{padding:27px 20px 14px}.page-head h1{margin:0;font-size:25px}.page-head p{margin:7px 0 0;color:#64748b;font-size:14px}.children{padding:8px 16px 28px;display:grid;gap:11px}.child-card{display:flex;align-items:center;gap:13px;padding:16px;border:1px solid #e2e8f0;border-radius:15px;background:#fff;box-shadow:0 2px 8px #182b4b0b}.avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#5b8bd6,#193f7c);position:relative}.avatar:after{content:"";position:absolute;inset:12px 10px 8px;border-radius:50% 50% 40% 40%;background:#fff9}.child-info{flex:1}.child-info h2{font-size:16px;margin:0 0 4px}.child-info p{margin:0;color:#64748b;font-size:13px;line-height:1.45}.child-info .status{margin-top:5px;color:#20814b;font-weight:650}.chevron{font-size:30px;color:#9aabc0}.empty{padding:38px 18px;text-align:center;color:#64748b}@media (min-width:601px){body{padding:18px}.app-shell{min-height:calc(100vh - 36px);border-radius:18px;overflow:hidden;box-shadow:0 12px 42px #18365c20}}