body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}*{box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Hiragino Sans,Noto Sans JP,sans-serif;margin:0}.App,body{background-color:#7494c0}.App{display:flex;flex-direction:column;height:100vh;margin:0 auto;max-width:600px}.app-header{align-items:center;background-color:#5b7fa9;box-shadow:0 2px 4px #0000001a;color:#fff;display:flex;justify-content:space-between;padding:12px 16px}.app-header h1{font-size:1.2rem;font-weight:600;margin:0}.header-buttons{display:flex;gap:8px}.clear-button,.settings-button{background-color:#fff3;border:none;border-radius:16px;color:#fff;cursor:pointer;font-size:.85rem;padding:6px 12px;transition:background-color .2s}.clear-button:hover:not(:disabled),.settings-button:hover{background-color:#ffffff4d}.clear-button:disabled{cursor:not-allowed;opacity:.5}.app-main{overflow:hidden}.app-main,.chat-container{display:flex;flex:1 1;flex-direction:column}.chat-container{gap:12px;overflow-y:auto;padding:16px}.empty-chat{align-items:center;color:#fff;display:flex;flex:1 1;flex-direction:column;font-size:1rem;justify-content:center;line-height:1.8;text-align:center}.empty-chat p{margin:4px 0}.message-row{display:flex;gap:8px;max-width:85%}.user-message-row{align-self:flex-end}.grandma-message-row{align-self:flex-start}.message-content{display:flex;flex-direction:column;gap:4px}.grandma-name{color:#fffc;font-size:.75rem;margin-left:4px}.message-bubble{border-radius:18px;line-height:1.5;padding:10px 14px}.message-bubble p{margin:0}.user-bubble{background-color:#5acd5e;border-bottom-right-radius:4px;color:#fff}.grandma-bubble{background-color:#fff;border-bottom-left-radius:4px;box-shadow:0 1px 2px #0000001a;color:#333}.grandma-avatar{flex-shrink:0}.avatar-circle{align-items:center;border-radius:50%;box-shadow:0 2px 4px #0000001a;display:flex;height:40px;justify-content:center;width:40px}.avatar-emoji{font-size:1.5rem}.input-area{background-color:#f5f5f5;border-top:1px solid #e0e0e0;display:flex;gap:8px;padding:12px 16px}.input-area textarea{border:1px solid #ddd;border-radius:20px;flex:1 1;font-family:inherit;font-size:1rem;line-height:1.4;padding:10px 14px;resize:none}.input-area textarea:focus{border-color:#5b7fa9;outline:none}.input-area textarea::placeholder{color:#999}.input-area button{background-color:#5acd5e;border:none;border-radius:20px;color:#fff;cursor:pointer;font-size:1rem;font-weight:600;padding:10px 20px;transition:background-color .2s}.input-area button:hover:not(:disabled){background-color:#4ab84e}.input-area button:disabled{background-color:#ccc;cursor:not-allowed}.app-footer{background-color:#0003;color:#fff;font-size:.85rem;line-height:1.6;padding:12px 16px;text-align:center}.app-footer p{margin:0}.settings-overlay{align-items:center;background-color:#00000080;bottom:0;display:flex;justify-content:center;left:0;padding:16px;position:fixed;right:0;top:0;z-index:1000}.settings-modal{background-color:#fff;border-radius:16px;box-shadow:0 4px 20px #0003;max-height:80vh;max-width:400px;overflow-y:auto;width:100%}.settings-header{align-items:center;border-bottom:1px solid #eee;display:flex;justify-content:space-between;padding:16px 20px}.settings-header h2{font-size:1.2rem;margin:0}.close-button{background:none;border:none;color:#999;cursor:pointer;font-size:1.5rem;line-height:1;padding:0}.close-button:hover{color:#666}.settings-content{padding:20px}.settings-content h3{font-size:1rem;margin:0 0 8px}.settings-description{color:#666;font-size:.9rem;margin:0 0 16px}.personality-options{display:flex;flex-direction:column;gap:12px}.personality-option{align-items:flex-start;border:2px solid #eee;border-radius:12px;cursor:pointer;display:flex;gap:12px;padding:12px;transition:border-color .2s,background-color .2s}.personality-option:hover{background-color:#fafafa;border-color:#ddd}.personality-option.selected{background-color:#f0f5fa;border-color:#5b7fa9}.personality-option input{margin-top:2px}.option-content{display:flex;flex-direction:column;gap:4px}.option-name{font-size:1rem;font-weight:600}.option-description{color:#666;font-size:.85rem}.settings-footer{border-top:1px solid #eee;padding:16px 20px}.save-button{background-color:#5b7fa9;border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:1rem;font-weight:600;padding:12px;transition:background-color .2s;width:100%}.save-button:hover{background-color:#4a6e98}@media (max-width:480px){.app-header h1{font-size:1rem}.message-row{max-width:90%}.input-area{padding:10px 12px}.input-area button{padding:10px 16px}}
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