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solid rgba(255,255,255,.3);border-radius:20px;font-size:.9rem;cursor:pointer;transition:all .2s}.set-password-back-btn:hover{background:#ffffff4d}.set-password-content{text-align:center;max-width:400px;width:100%}.set-password-title{color:#fff;font-size:1.8rem;margin:0 0 .5rem}.set-password-subtitle{color:#ffffffe6;font-size:1rem;margin:0 0 1.5rem;line-height:1.6}.set-password-form{display:flex;flex-direction:column;gap:1rem}.set-password-form .form-group{text-align:left}.set-password-input{width:100%;padding:.875rem 1rem;border:none;border-radius:12px;font-size:1rem;box-sizing:border-box;background:#fff}.set-password-input:focus{outline:3px solid rgba(255,255,255,.5)}.set-password-input:disabled{background:#f5f5f5;color:#999}.set-password-select{width:100%;padding:.875rem 1rem;border:none;border-radius:12px;font-size:1rem;box-sizing:border-box;background:#fff;cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center}.set-password-select:focus{outline:3px solid rgba(255,255,255,.5)}.set-password-select:disabled{background-color:#f5f5f5;color:#999}.set-password-error{color:#ffcdd2;font-size:.9rem;margin:.5rem 0;text-align:left;padding:.5rem;background:#c628284d;border-radius:8px}.set-password-submit-btn{width:100%;padding:1rem 1.5rem;background:#fff;border:none;border-radius:12px;font-size:1.1rem;font-weight:600;color:#5c6bc0;cursor:pointer;box-shadow:0 4px 15px #0003;transition:all .2s;margin-top:.5rem}.set-password-submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #00000040}.set-password-submit-btn:active:not(:disabled){transform:translateY(0)}.set-password-submit-btn:disabled{opacity:.7;cursor:not-allowed}.set-password-note{color:#ffffffb3;font-size:.85rem;margin:1.5rem 0 0;line-height:1.5}.password-reset-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#5c6bc0,#3f51b5);padding:2rem;position:relative}.password-reset-back-btn{position:absolute;top:1rem;left:1rem;padding:.5rem 1rem;background:#fff3;color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:20px;font-size:.9rem;cursor:pointer;transition:all .2s}.password-reset-back-btn:hover{background:#ffffff4d}.password-reset-content{text-align:center;max-width:400px;width:100%}.password-reset-title{color:#fff;font-size:1.8rem;margin:0 0 .5rem}.password-reset-subtitle{color:#ffffffe6;font-size:1rem;margin:0 0 1.5rem;line-height:1.6}.password-reset-form{display:flex;flex-direction:column;gap:1rem}.password-reset-form .form-group{text-align:left}.form-label{display:block;color:#ffffffe6;font-size:.9rem;margin-bottom:.4rem}.family-id-display,.security-question-display{padding:.75rem 1rem;background:#fff3;border-radius:12px;color:#fff;font-size:1rem}.security-question-display{font-weight:500}.password-reset-input{width:100%;padding:.875rem 1rem;border:none;border-radius:12px;font-size:1rem;box-sizing:border-box;background:#fff}.password-reset-input:focus{outline:3px solid rgba(255,255,255,.5)}.password-reset-input:disabled{background:#f5f5f5;color:#999}.password-reset-error{color:#ffcdd2;font-size:.9rem;margin:.5rem 0;text-align:left;padding:.5rem;background:#c628284d;border-radius:8px}.password-reset-success{color:#c8e6c9;font-size:.9rem;margin:.5rem 0;text-align:left;padding:.5rem;background:#2e7d324d;border-radius:8px}.password-reset-submit-btn{width:100%;padding:1rem 1.5rem;background:#fff;border:none;border-radius:12px;font-size:1.1rem;font-weight:600;color:#5c6bc0;cursor:pointer;box-shadow:0 4px 15px #0003;transition:all .2s;margin-top:.5rem}.password-reset-submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #00000040}.password-reset-submit-btn:active:not(:disabled){transform:translateY(0)}.password-reset-submit-btn:disabled{opacity:.7;cursor:not-allowed}.password-reset-back-link{background:none;border:none;color:#ffffffe6;font-size:1rem;cursor:pointer;text-decoration:underline;margin-top:1rem}.password-reset-back-link:hover{color:#fff}.app{min-height:100vh;font-family:Hiragino Sans,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif}.mode-select{min-height:100vh;background:linear-gradient(135deg,#fff8e7,#ffe0b2);display:flex;align-items:center;justify-content:center;padding:2rem}.mode-select-content{text-align:center;width:100%;max-width:400px}.app-title{font-size:2rem;color:#ff8c42;margin:0 0 .5rem;text-shadow:2px 2px 4px rgba(0,0,0,.1)}.app-subtitle{font-size:1.1rem;color:#888;margin:1.5rem 0 1rem}.mode-buttons{display:flex;flex-direction:column;gap:1rem}.mode-button{display:flex;align-items:center;justify-content:center;gap:1rem;padding:1.5rem 2rem;border:none;border-radius:20px;font-size:1.3rem;font-weight:700;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #0000001a}.mode-button:hover{transform:translateY(-3px);box-shadow:0 6px 20px #00000026}.mode-button:active{transform:translateY(0)}.child-mode{background:linear-gradient(145deg,#ffb347,#ff8c42);color:#fff}.parent-mode{background:linear-gradient(145deg,#5c6bc0,#3f51b5);color:#fff}.mode-button.disabled{background:linear-gradient(145deg,#ccc,#aaa);cursor:not-allowed;opacity:.6}.mode-button.disabled:hover{transform:none;box-shadow:0 4px 15px #0000001a}.no-children-note{margin-top:1.5rem;padding:1rem;background:#ffffffb3;border-radius:12px;color:#666;font-size:.95rem;line-height:1.6}.mode-icon{font-size:2rem}.mode-label{font-size:1.2rem}.child-select-section{margin:1rem 0 .5rem;padding:1rem;background:#fff9;border-radius:16px}.child-select-label{color:#666;margin:0 0 1rem;font-size:1.1rem;font-weight:600}.child-select-buttons{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem}.child-select-btn{display:flex;align-items:center;gap:.5rem;padding:.75rem 1.25rem;background:#fff;border:3px solid #e0e0e0;border-radius:30px;font-size:1rem;cursor:pointer;transition:all .2s;opacity:.7}.child-select-btn:hover{opacity:.9;transform:translateY(-2px)}.child-select-btn.active{border-color:var(--child-color);background:linear-gradient(145deg,#fff,#fff8f0);opacity:1;box-shadow:0 4px 12px #00000026;transform:scale(1.05)}.child-select-btn .child-name-btn{font-weight:500}.child-select-btn.active .child-name-btn{font-weight:700;color:#333}.child-select-btn .check-icon{color:var(--child-color);font-weight:700;font-size:1.1rem}.child-avatar-btn{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1rem}.child-select-btn.active .child-avatar-btn{box-shadow:0 2px 8px #0003}.back-button{position:fixed;bottom:1.5rem;left:50%;transform:translate(-50%);padding:.75rem 2rem;background:#000000b3;color:#fff;border:none;border-radius:30px;font-size:1rem;cursor:pointer;z-index:50;transition:all .2s}.back-button:hover{background:#000000d9}.loading-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,#fff8e7,#ffe0b2);gap:1rem}.loading-screen p{color:#ff8c42;font-size:1.2rem;font-weight:600}.loading-spinner{width:50px;height:50px;border:4px solid #FFE0B2;border-top-color:#ff8c42;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}